Showing posts with label network. Show all posts
Showing posts with label network. Show all posts

Thursday, October 1, 2020

How To Domesticate Your Network Engineer?

 The networks we know of are redefined.


Network Engineer are changing as more endpoints, applications, and devices are added to the mix. There are two challenges for YOU. Keep track of today's network and prepare for tomorrow's.

Networks are public services, unlike water and electricity, in environments where you are expected to work online anytime, anywhere, anytime, regardless of time zones or the availability of IT support. The new standard is to expect Wi-Fi to be available when in public areas. If you're in the office, the wall-mounted Ethernet jack is live and fast. It is like opening a tap or plugging it into an electrical outlet.

The attitude of these users can be interpreted as positive, but perhaps more operators have shown that they are reaching the Holy Grail of High Availability, but at the cost. And only 23% of companies may be planning to increase spending, according to research firm on network performance management in 2015.

Unfortunately, the product's attitude towards networks has left the CXO radar. Does this mean that CXOs are so used to the maturity of their networks that they focus their strategic efforts and investments elsewhere? This may be the case, and market revenue data appears to support that claim. For example, both IDC and Gartner track business change spending with growth of around 1%. However, while it doesn't announce the impact of networks on IT budgets and strategies, these numbers may not be the best way to assess CXO's thinking about networks.

In January 2015, a survey by asset management revealed that the chief information officer (CIO) identified networks as the area of ​​the data center that needed the most updates. Was. In fact, 35% of respondents report having considered network updates this year, compared to 26% last year. This is due to the move from traditional "dumb" networks to application-aware intelligence, software-defined networks (SDN), and networks where the visibility of software and application merges with the core network infrastructure.
This may not yet be reflected in the amount of investments tracked by industry analysts, but as a group, CIOs have the business value of delivering beyond the daily uptime of their networks, with bits and bytes. We certainly recognize that it has commercial value as a conduit for. The business value becomes more evident for C-Suite as a whole, as the network supports the evolution of various infrastructures.
One such evolution is the increasing complexity of the network as the number of endpoints and applications explodes and the limits of the network grow. Networks are growing at a much faster rate than the number of people in the company dedicated to managing and monitoring them. Therefore, CXOs that adopt hybrid on / off installations or most cloud-based operating models already understand this increased complexity and the importance of the underlying network to realize that vision. I will.
Pressures to help networks catch up with new ways of working, such as pushes to apply agile methods to IT domains of operations, pushes that occur mainly through the adoption of DevOps, or cultural movements that bring developers and operations. There's also. Facilitate interaction between engineers and system administrators. Gartner predicts that 25% of Global 2000 organizations will adopt DevOps by, which is an encouraging step towards a new set of components with a greater focus on managing application performance.

Here, the value of the network lies in its ability to withstand rapid and iterative changes in the applications running on it. As with all agile methods, business value is the ability to move quickly and adapt to changing requirements. One of the side effects of DevOps is helping CXO to better understand and understand the network and application stack as they both need to work synchronously to benefit the business.

There is a strong demand for changes to existing network management tools to make them more relevant to new types of IT operations staff. Surveillance tools must remain relevant to the audience and evolve as technology evolves and matures. If your audience sees the world differently, you must change your tools to reflect that change in your perspective and manage your business.

Technology Hot Career: Network Engineer

 In the technology market where data dominates everything and requires proper data management, it is important for computers to easily and efficiently access the network and exchange information.

Network engineers work behind the scenes to make this possible. As with many "invisible" jobs, network engineering skills are a given. But without them, the day-to-day communication that many of us have simply expected would of course be quite difficult. 

Here are some of the things to expect from your career as a network engineer, and how you can even get there.

What Is Network Technology?

Simply put, network engineers are responsible for building the network. The task of routine network maintenance (usually done by the network administrator) is easier than actually designing and configuring the network (an ongoing process, not a single time).

The network can be large or small. The greatest example is the internet. However, if your device is connected to a different network, you can exchange information even if you do not have access to the Internet. This makes networks very convenient for businesses and organizations, especially those where employees work together.

Some businesses may need a network where all attached computers can access information in shared storage. Other businesses may need a network to which certain devices (such as connecting an authorized computer to a network printer) can be connected.

Ultimately, network technicians must be able to respond flexibly to the company's requirements.

Skills Required To Become A Network Engineer

Obviously, the greatest requirement for a network technician is knowledge of the network structure and infrastructure. You must be familiar with:

  • ·         Router
  • ·         Firewall
  • ·         Server (especially DNS and DHCP)
  • ·         goal
  • ·         counter
  • ·         Related hardware and software technologies
  • ·         safety

However, the job of a network technician does not end when the network is created. You also need to be able to troubleshoot problems that arise. Because network engineers understand the network better than anyone else (because they built the network), they need to troubleshoot problems, adjust the infrastructure as needed, and restore data in the event of a crash.

Since networks are all about communication and collaboration, it is not surprising that network engineers need good communication skills (written and oral). They often need to provide user assistance by phone or email, report problems and solutions to managers, and train junior network engineers.

Other work in progress is testing, looking at the user experience, and giving engineers the ability to update their networks as new information becomes available about them. Ideally, network technicians should have the strategic thinking skills and foresight needed to anticipate and solve problems before they arise.

How Do I Become A Network Technician?

Some professions require a college degree (ideally network management or information technology). Other employees value the experience of potential employees who have previously worked in the network.

Job-specific certifications are also available. Cisco offers a variety of certifications to equip networking professionals at every stage of your career, from "entry level" to "employee", "professional" and "expert". Your highest certification is "Architect".

Microsoft also offers network engineer certifications to prepare for the seven exams that must be passed to earn the Microsoft Certified System Engineer (MCSE) title.

Relevant education and accreditation usually correlate with higher salaries.

Conclusion

With an average salary of around $ 68,000, network engineering may not be the most economically lucrative career in technology, but it doesn't fall into the arms of the poor. In addition, experience in network engineering can open the door for other network-oriented network operators in the future.

Thursday, September 10, 2020

Automation Enables Network Professionals To Address These Five Things.

 Networks are an important part of modern business infrastructure. As more devices and things continue to connect, network engineer face increasingly complex workloads. However, administrators do not need to be associated with the network to maintain high performance. In the digital age, companies can use network automation to improve operational efficiency, freeing up engineers to work in higher value areas.


1. Information Security

Cybersecurity risks continue to grow, both in terms of the methods used and the potential cost of doing business. Service providers must take a creative approach to this threat. Automation allows network engineers more time to explore new techniques and ensure a strict level of protection.

2. Network Optimization

By spending less time on day-to-day operational issues, you can spend more time on techniques that help make your network faster and more efficient. Advanced telemetry and analytics enable staff to optimize the network and personalize the user experience. Also, keep in mind that virtualization of network functions and software-defined networking include techniques for engineers to further improve network performance.

3. True Agility

Consumers in the digital age are more demanding than ever. Service providers must be able to respond quickly. The ability to expand services to meet the demands of startups is key to the success of the network. With automation, engineers can easily connect and reproduce new elements to build, modify, and troubleshoot network provisioning elements on demand. The result is a smarter and more flexible approach to your network.

4. Business Commitment

Like all modern IT professionals, a good network engineer needs to spend less time on cabling and more time with people. With automation, engineers can spend time outside the data center and have time to discover what their business peers are looking for on a network. They can find the elements that need improvement and think about how a good the network can improve the customer experience.

5. Digital Transformation

Daily operational concerns are not the key to success in the digital age. The competitive advantage of your business is its ability to absorb constant changes. New developments like 5G, IoT, video and cloud continue to be offered online. Network professionals need space to support their business growth strategies. By automating provisioning, engineers can spend time in real-world areas of innovation, such as mobile apps, connectivity, and rich media experiences.

Your company needs to find partners who can help you automate your network and enable real digital transformation. Cisco's open network architecture for service providers represents an infrastructure transformation that leaves much of its previous focus on software, hardware, services and operations. Find out how Cisco's open network architecture can help your business.

Does 5G Network Need New Skills As A Network Engineer?

 5G networks can affect the skills of the network engineer in areas such as security, physical devices and software. But for now, the business team doesn't see much change.


The transition to the next fifth-generation standard begins with IP-dependent 3G cellular networks. It is also the foundation of most business networks. 4G networks combine more functions, including the processing of cellular voice traffic over IP.

When IP becomes the default for both networks, it is clear that customer network operators and engineers will begin to share many common network skills. The transition to 5G is currently underway. By 2020 or 2021, most operators will be in commercial operation from 5G to 2024, which could be a major operator technology.

A network engineer in business data centers may not see widespread changes in skills, as 5G is primarily an operator technology. However, business support may change over time as 5G networks can create new opportunities for cloud-based mobile applications.

Where do the skills of network engineers change the most?

Security is an important area of​​business team network engineer skills. The combination of business networks, cloud services, and 5G can create duplications and gaps in network security that engineers must carefully manage.

Operator network engineers are experiencing change and complexity as the introduction of 5G changes the way companies build and deliver telecommunications services. Therefore, 5G networks require a different programming capacity to handle the amount and types of services that organizations plan to run on their cellular infrastructure.

Focusing on software and microservices is essential to the implementation of 5G commitments and should be an integral part of all 5G services. Network engineers can no longer program each device through the command line interface (CLI). Complexity requires software-defined programming, orchestration, and automation capabilities.

The following areas are important to the skills of network engineers.

Software-defined networks for routing and switching.

A software defined wireless access network for wireless connections to mobile phones and devices.
Virtualization of network functions to virtualize applications and physical network functions, such as gateways, firewalls and load balancing.

Automation and orchestration to process changes quickly and efficiently depending on conditions and loads.

With the move to a more virtualized world where programmable devices and automation control much of what happens on networks, the old device-level CLI configuration method is fast disappearing.

Does 5G network need new network engineer skills?

5G networks can affect the skills of the network engineer in areas such as security, physical devices and software. But for now, the business team doesn't see much change.

The transition to the next fifth generation standard begins with IP-dependent 3G cellular networks. It is also the foundation of most business networks. 4G networks combine more features, including handling cellular voice over IP traffic.

When IP becomes the default for both networks, it's clear that customer network operators and engineers will begin to share many of their common network skills. The transition to 5G is currently underway. By 2020 or 2021, most operators will have commercial operations from 5G to 2024, which could be a major operator technology.

Network engineers in enterprise data centers may not see widespread changes in skills as 5G is primarily an operator technology. However, business support may change over time as 5G networks can create new opportunities for cloud-based mobile applications.

Wednesday, August 26, 2020

What is network monitoring system : What to monitor and why

 Introduction

Each company is different, but the value of its network for its business does not change much. As a company grows, a network grows not only in size and difficulty, but also in meaning and importance. The system not only supports the company, it is also a company.

 

At its most basic and strategic level, the network is focused on collaboration, communication and commerce, everything that makes a company work and grow. It is where application hosting activities are located and where critical consumer information, products and business information is stored.

 

With resources, this is of great value and ensuring its availability is essential. It is also a challenge due to threats such as hacks, denial of service attacks, viruses and information theft, which can lead to downtime, data reduction, credit loss and loss of gross profit. In addition, networks are very popular, with new technologies, tools, and strategies such as virtualization and service-based architectures.

As such, network management is a very important task and capability for businesses of all sizes. Network Monitoring is important if your company depends on the network.

Network administration

Network management coordinates and manages all work areas, including device control, application management, security, routine maintenance, service levels, troubleshooting, design, and all other work. It is led by an experienced and trusted network administrator. However, even the most experienced and capable network administrator salary is only as good as the network information is visible and can manage and run it. Administrators always need to know what's going on on their networks, including historical and real-time information on usage, performance and status of each device, application and all data on the web.

 

network distribution

This is the area of ​​network analysis, the most crucial part of network management. The same way you know everything about a properly functioning network is to continuously monitor. This article describes the importance of network supervision in maintaining an organization's network, to enable readers to make informed decisions.

 

Know your network

Today networks can be surprisingly complex. Routers, switches and hubs critically connect the multitude of workstations to the needs of multiple servers and the Internet. Other than that, yes Numerous security and communication tools and applications have been installed, including firewalls, virtual private servers (VPN) and servers with spyware. These technologies circulate around every corner with companies of all kinds. Web hosting is not limited to certain companies or large public companies.

 

Understanding the characteristics and complexity of the network and the ability to identify the behavior of individuals at a given moment is the key to success in maintaining functional connectivity and reliability. network - and generally industry - entirely. There can be thousands of data monitoring a network and it is important to be able to access useful, accurate and updated information at any time. They must feel confident in managing the network, always knowing what they are doing on their network. "Always know your network" is important.

 

The connection is no longer a monolithic structure. These include the Internet, local area networks (LANs), geographic networks (WANs), virtual LANs (VLANs), wireless networks and all their devices, servers and apps. Whatever it is that allows people to access and share information, use applications and connect with each other and with the outside world - through voice, information or images - is clearly your connection.

Customers are usually located inside and outside a network, including employees, customers, partners and other interested parties. Poor network performance affects businesses in a number of ways, depending on the type of user. For example, if employees are unable to access the applications and information they need to do their jobs, this means lost productivity and deadlines that are not met. When customers are unable to complete online transactions, this means loss of earnings and damaged reputation. And when strategic partners are unable to cooperate or communicate with the company, they damage the relationship and affect profits. Stakeholders such as investors and analysts who may not get the information they need when they need it will also have a negative impact on your company, leading to higher stock prices. depreciation and loss of value for shareholders.

 

The fact is, however, that networks are so complex that something goes wrong. Each part of the network represents a potential point of failure. That's why it is necessary to implement the pre-training and / or failover strategy to reduce downtime. This way, if a server or router fails, it may be necessary for another waiting on hold to come online automatically to mitigate the effects of equipment failure.

 

Of course, not all problems can be treated proactively before any warning signs appear. However, if you can proactively monitor network performance in real time, you can identify problems before they become a crisis. An overloaded server, for example, can be installed before it crashes, but only if it is known that its usage level increases to the point of a total crash. but without delay. With network monitoring, you need to know the state of everything on the network without seeing it in person and being able to take the necessary steps to reduce problems and, when necessary, to correct problems quickly.

 

What to monitor and why

For something as critical as your network, it is important to have the right information at the right time. The primary importance is the acquisition of information on the status of existing network devices (eg routers and switches) and critical network servers. A network administrator should also know that essential services (eg email, website and file transfer services) are regularly available.

 

The following table is a representative list of some of the main types of network status information that you need to know every minute of every day and why.

Monday, August 24, 2020

How To Domesticate And Redefine Your Network?

 The networks we know of are redefined.


Network Engineer are changing as more endpoints, applications, and devices are added to the mix. There are two challenges for YOU. Keep track of today's network and prepare for tomorrow's.

Networks are public services, unlike water and electricity, in environments where you are expected to work online anytime, anywhere, anytime, regardless of time zones or the availability of IT support. The new standard is to expect Wi-Fi to be available when in public areas. If you're in the office, the wall-mounted Ethernet jack is live and fast. It is like opening a tap or plugging it into an electrical outlet.

The attitude of these users can be interpreted as positive, but perhaps more operators have shown that they are reaching the Holy Grail of High Availability, but at the cost. And only 23% of companies may be planning to increase spending, according to research firm on network performance management in 2015.

Unfortunately, the product's attitude towards networks has left the CXO radar. Does this mean that CXOs are so used to the maturity of their networks that they focus their strategic efforts and investments elsewhere? This may be the case, and market revenue data appears to support that claim. For example, both IDC and Gartner track business change spending with growth of around 1%. However, while it doesn't announce the impact of networks on IT budgets and strategies, these numbers may not be the best way to assess CXO's thinking about networks.

In January 2015, a survey by asset management revealed that the chief information officer (CIO) identified networks as the area of ​​the data center that needed the most updates. Was. In fact, 35% of respondents report having considered network updates this year, compared to 26% last year. This is due to the move from traditional "dumb" networks to application-aware intelligence, software-defined networks (SDN), and networks where the visibility of software and application merges with the core network infrastructure.

This may not yet be reflected in the amount of investments tracked by industry analysts, but as a group, CIOs have the business value of delivering beyond the daily uptime of their networks, with bits and bytes. We certainly recognize that it has commercial value as a conduit for. The business value becomes more evident for C-Suite as a whole, as the network supports the evolution of various infrastructures.

One such evolution is the increasing complexity of the network as the number of endpoints and applications explodes and the limits of the network grow. Networks are growing at a much faster rate than the number of people in the company dedicated to managing and monitoring them. Therefore, CXOs that adopt hybrid on / off installations or most cloud-based operating models already understand this increased complexity and the importance of the underlying network to realize that vision. 

Pressures to help networks catch up with new ways of working, such as pushes to apply agile methods to IT domains of operations, pushes that occur mainly through the adoption of DevOps, or cultural movements that bring developers and operations. There's also. Facilitate interaction between engineers and system administrators. Gartner predicts that 25% of Global 2000 organizations will adopt DevOps by, which is an encouraging step towards a new set of components with a greater focus on managing application performance.

Here, the value of the network lies in its ability to withstand rapid and iterative changes in the applications running on it. As with all agile methods, business value is the ability to move quickly and adapt to changing requirements. One of the side effects of DevOps is helping CXO to better understand and understand the network and application stack as they both need to work synchronously to benefit the business.

There is a strong demand for changes to existing network management tools to make them more relevant to new types of IT operations staff. Surveillance tools must remain relevant to the audience and evolve as technology evolves and matures. If your audience sees the world differently, you must change your tools to reflect that change in your perspective and manage your business.

Reasons Why You Should Date A Enter Level Network Engineer

 They are often considered "nerds" and non-professionals may not really know what a network engineer is really doing.


However, to discover why entry level network engineer are really grabbing attention so far, look at the top 7 qualities.

They Love To Fix Things.

If your computer stops working, you hear strange noises from your heater, or your shower is leaking, network engineers consider these annoyances to be a problem. Intuitively, they try to figure out what the underlying problem is and, thanks to their structured analytical approach, they can generally identify the culprit (unless they solve it entirely). The same applies to their relationship. If they know something is wrong with you, they consider it a challenge and begin to think of many different ways to approach it.

Admit They Are Wrong.

Network engineers must be very logical in their work, which is why their lines of reasoning are quite sophisticated. They can view the situation objectively and are trained to deal with facts rather than assumptions. Something reasonable (which may be difficult for others) to admit that their mistakes happen naturally to them. If you make a mistake or do something wrong, you recognize it. For them, this logic is very clear. It makes sense Network Engineer  wise.

Helps Solve Technology Related Problems.

If you want to know more about how to protect your blockchain, chatbots, RFID or websites, we will inform you about this at dinner. Stay updated with the technological advances of the world. And at any time, you can use this insight to start conversations and fill the awkward silence of networking events and social occasions.

 They Know How To Deal With Complaints And How To Satisfy Them.

Network engineers work with customer service agents almost every day. They should analyze the problem, explain it, suggest alternatives to solve it, and make an effort to solve it. When they complain about a particular aspect of a relationship, network engineers know how to deal with it. They will analyze it, carefully analyze your complaint, identify the problems that can cause it, and suggest some alternatives to resolve them immediately.

They Have Well-Paying Jobs.

Network engineers are one of the highest-paid professions, with an average salary of $ 70,853 (excluding bonuses, profit-sharing, and fees). Of course, money is not the most important thing in the world, but in this world having money is important.

At a minimum, you have enough money to celebrate these memorable milestones in your relationship (or forget what is so memorable).

Also, if you are in a long distance relationship, you will find that they can sometimes visit you and they don't have to feel like you are dating a screen-sized person.

They Can Easily Move Or Become Autonomous.

Today's network engineers have many demands. If you look at the most promising jobs in the world, you will find plenty of opportunities for network engineers. Due to the high demand, network engineers can accept jobs abroad and live comfortably as foreigners in the country they love. I currently have friends in Amsterdam, Dubai and Singapore.

Some of them, especially those with enough experience and contacts, can quickly become freelancers or move on to unique projects. This allows them to travel the world more frequently, enjoy a great life, and spend more time with you.

They Always Consider Themselves Geeks, So They Don't Know How Desirable They Are.

Have you ever heard that the coolest kids in high school are the ones who don't know how cool they are? Well, a network engineer with all these desirable qualities does not understand what is desirable. They are always considered "geeks" and most of them are sincerely (and proudly) embracing the label. Because of this, they are trying to get into their relationship, act, and give more. They want to make an effort because they think they need to.

Five-Area Entry Level Network Engineering Will Continue To Evolve In 2020

 Now is the exciting time to join the field of network engineering! According to the 2018 eWeek "Most Popular" IT Jobs Report, security specialists and network engineers are at the top of the business list. The entry level network engineer position offers long-term growth and a high average salary on demand. However, there is a caveat. As with any technology career, we need to anticipate new trends and technology curves. Remember the job of a network engineer that requires knowledge of Token Ring, ISDN or ATM? I'm not good either. These were technologies that were part of the CCIE exam topic, but are now almost gone.


When we move to 2020, it's a great opportunity to take time to discover where we are and where the industry is headed. After all, it's not just accidentally drifting to achieve a valuable goal. You must plan where you want to go, plan well, have enough discipline to follow the steps, and respond to plan changes as needed. It all starts with knowing where things are and how they fit into the big picture.

Below are five areas of network engineering that are expected to evolve in 2020. In addition to high-level metrics, I'd also like to build trust and provide concrete examples and technology areas that each of us can address. After all, I know I need to eat and exercise properly, but I'd also like to give you a good diet plan and recommendations for sneakers so that you can lose unnecessary weight tomorrow morning.

1. Data-Based Networks

With a penny every time I read about machine learning, AI, or big data last year, now I'd be super rich. These articles and presentations are generally related to the analysis of data sets collected from IoT sensors, drones, mobile phones or servers. There are few articles on data analysis related to network engineering. More research, articles, examples and data-driven networking technologies will be available this year

There are several reasons for this trend.

The days of network silos and vertical integration are over. It was a bit ironic to think that a device built to interconnect disassembled parts of a network was built with vertically integrated software and hardware. Think about how difficult it is to drop a BGP table from an IOS based router compared to running the API on an NX-OS router. Having an easy, consistent, and predictive way to collect data allows you to automate the process and focus on analyzing the data.

yes. New features and requirements for network engineers.
The reason for this will be explained in more detail later in the article. For now, trust me when I say that the 2019 network engineer skill set is very different from the 2000 network engineer skill set.

2. Continuous Python control

Okay, I admit that I'm a bit biased towards Python. It is my favorite language when I write code to solve business problems (not to mention my INE Python course). However, there is plenty of industry data to support Python's popularity. For example, the Stack Overflow article on the incredible growth of Python.

3. Cloud

I don't think we need to convince anyone about the importance of the cloud, so we save "why" on digital ink. The questions I see usually arise about "how". Here are some common questions I received:

Q: Which cloud provider do you start with?

A: If your company has already invested in a cloud provider, start with that provider. Get more resources and support. If you want to start a Greenfield research project, or do it yourself, use AWS, the most dominant player.

 Q: In what area of ​​the cloud should I start?

A: Network engineering is ridiculous. We already have a strong foundation in network engineering, so why not translate that benefit to the cloud? Please note that there are several caveats when your network is operating in the cloud. For example, you can freely connect NAT and Internet gateways to different subnets with just one click. Alternatively, you must connect the virtual NIC to the router before assigning it to the subnet.

 Q: Do I need to be certified if offered?

So. But like all credentials, cognition is a by-product of knowledge. The ability to answer multiple choice questions is not a substitute for practical knowledge. If you can demonstrate that your company has created a valid AWS Virtual Private Cloud, you may not need that AWS Certified Icon on your resume.

The bottom line: don't wait, let's get started. All major public cloud providers (AWS, Azure, GCP) offer free tiers and a host of incentives to attract new and existing customers.

4. The emergence of the community in networks

I know you think this is not a real trend. Believe it or not, before I really determine this trend, I really put in some ideas. When I started working in the network engineering industry 18 years ago, there were only a few industry events for network engineers (i.e. service providers and Cisco Network, now Cisco Live NANOG). Even in large corporations, network engineers often felt separate from developers and systems engineering groups.

To this day, the field of network engineering has emerged in every specialization. Data center networks are quite different from service provider environments, where public cloud networks have their own flavor and business networks have their own challenges. With advancements on Meetup, YouTube, Slack, and Podcasts, there are many exciting communities serving their respective audiences. Below are some of the most interesting ones for me.

  • Packt Pusher Podcasts: From human-centric networks, weekly updates to tech-focused podcasts, we have a variety of podcast tracks for your background.
  • North American Network Operators Group: The NANOG Group meets several times a year and is directed at network operators of service providers.
  • Open Network Symposium (ONS): This event will be organized by the Linux Foundation with a focus on open networking and orchestration.
  • Private Communities: Network Chuck and David Bombal are two very interesting communities that I follow.
  • Others: OpenStack Summit, Cisco Live, AnsibleFest, Cisco DevNet Create, NetworkToCode Slack channel and more.

Wednesday, August 19, 2020

Entry Level Network Engineer Job Outlook

Demand for network technicians has increased in the past ten years as companies have expanded their IT networks. Designing new networks or updating existing networks continues to offer new opportunities to network engineers. In addition, the growing health information technology will further expand the possibilities of network technology. Overall, the job outlook for new network technicians is very favorable. The number of jobs on site is greater than that of applicants, so the unemployment rate for network technicians is zero. One of the main reasons for the shortage of entry level network engineer workers is that companies are looking for highly qualified, trained and experienced IT specialists. Companies generally require network technicians to have at least a bachelor's degree, while master's degrees are preferred. Many companies also require candidates to have specific network certifications and years of experience.

 Companies are seeking network technicians as today's networks and systems become more complex as technology advances. Depending on the specific position and the company you work for, some of the projects you can work on as a network engineer are:

Maintenance of the computer network: network technicians ensure that communication and the exchange of resources between all devices (computers, printers, servers, etc.) work on a network and guarantee Internet connections. You need to make sure there are fast connections, limited outages, and minimal downtime. Network technicians must also interact with all external users and providers (eg, Internet service providers) to maintain the network.

System Design: A network engineer may be responsible for creating a network design, taking into account the physical structure of the building and the budget. If there are multiple buildings, the network engineer must design a wide area network (WAN) for the organization.

 Start your cybersecurity career: discover the career of network engineer

Management Implementation: Network engineers often fall into the role of project manager for IT related projects. You are responsible for the implementation and general management of these projects.

Stay up-to-date - Network engineers must stay up-to-date to ensure they can protect and maintain your company's networks and understand the latest technologies.

Due to the strong demand for network technicians and the lack of qualified specialists, the salary, job prospects, and opportunities are excellent. Taking on the role of network technician can be an exciting and lucrative career choice.

 Network engineering salaries :

Network technician salaries are good and improving every day. Nationwide, the salary range for network technicians is between $ 73,335 and $ 154,325 with an average salary of $ 104,650. The US median salary for 2017 was $ 37,690, a significantly lower income than that of network engineers. Of course, there are some factors that affect the salary you receive as a network engineer, including:

Your employer: the size of the organization, whether in the public or private sector, etc.

Your location: The geographic location of your business can play a role in your salary depending on the local economy.

Your education: the more education and certifications you have, the higher your salary

Your experience, whether you are an entry level network technician or have previously held the position.

Despite these factors, positions as network technicians offer a good overall salary. Most organizations also offer full-time employees comprehensive service packages to further increase the value of the position.

  

Tuesday, August 18, 2020

Network Systems Security Engineer Risks

 Enterprise network engineers have a wide variety of system security risks. In the perfect world, security risks are mitigated before security breaches occur. Network design, user account management, and a well-defined process help minimize the potential for security breaches. Network engineers must be vigilant and alert to unexpected intrusions. The risks that entry level network engineer must mitigate include unauthorized network access, cyber attacks, cloud computing issues, and employee behavior that pose a security risk to the network.

Wireless Intrusion

Wireless networks are vulnerable to some possible infractions. Enterprise Wi-Fi networks should not implement WEP security because WEP encryption is not as robust as other options like WPA. Wireless networks are also at risk of man-in-the-middle or MITM attacks, where an intruder can hijack user sessions. MITM attacks are also known as frame forgery. Risk experts also recommend implementing WPA security to reduce the risk of this type of attack. Additional recommendations include configuring and updating your network's virus protection.

Dissatisfied And Poorly Trained Employees

Employees can be a risk to network security, and for disgruntled employees, the risk is exponential. An unfortunate or poorly trained employee, whether or not an individual is actively involved in a security breach by hacking a fraudulent domain or simply providing unauthorized users with login credentials on the network. Personnel can open the network to various security risks. Network design and user management policies should limit access to only the files, folders, and servers that employees need to do their jobs. Also, user accounts should ideally be disabled before or immediately after an employee leaves the company.

Cyber ​​Attack

Cyber ​​attacks are a risk to any business, large or small. Cyber ​​attacks differ from common malware infections on computers in that the company's network is specifically aimed at intrusion or elimination of denial of service. Cyber ​​attackers can use a combination of tactics to enter the network, including the use of malware, hacking, and social engineering, such as luring one of the company's employees to provide corporate information. Well-designed secure networks and trained users are the engineer's best protection against such cyber attacks.

IT Consumerization

"Consumerization of IT" refers to the practice whereby employees connect personal devices such as tablets and smartphones to the corporate network. This approach not only uses the company's resources, but also poses a significant security risk. Experts recommend that network engineers establish corporate policies regarding the use of networks for unauthorized devices and help use network monitoring tools to identify unauthorized devices connected to the network. I am.

Cloud Computing

One of the biggest challenges facing system designers and engineers is integrating cloud computing security into their existing infrastructure. Whether you're using software as a service, or "SaaS" products, or deploying commercial cloud storage at the enterprise level, more and more companies are moving in some way to cloud computing. Cloud computing poses risks to network engineers regarding security and possible data loss. IT executives and managers must take these risks into account when deciding whether cloud computing is feasible and secure for their business.

Monday, December 30, 2019

Functions Of Network Operation Center


The focus of the organization that controls and monitors the network is the NOC. This is where network operations are maintained equally through all the phases, methods, and communication channels available to the personnel that supervises them. With the ability to outsource these services and operate 24 hours a day, companies can detect and solve problems quickly and avoid downtime and loss of benefits.

24x7 noc monitoring, regardless of time, a ready specialist will continually see the client's network and solve problems when bumping into the surface, regardless of depth or gravity. Provide customers with a sense of security. Experts analyze the underlying well-being, efficiency, and safety and make changes as necessary.

A  common problem of internal observation is time. This is because it is limited to review and solve problems during regular business hours. Problems can occur on the network when they are not verified, but they can be destroyed the next day and go to work, at the expense of the efficiency of the organization. When an activity is needed, the noc support creates tickets that are classified as necessary, taking into account the seriousness and ready classification. These alarms allow the group to solve the problem before the client knows it. The NOC uses the RMM (Remote Monitoring and Management) software to remotely access the association's network and obtain machine status and status data instantly, so the NOC continually monitors the system to see the status updated. Maintain and face the problem. Other NOC functions are as follows:

  • Network Monitoring
  • Incident Response
  • Communications administration (Email, voice, and video administration)
  • Performance, quality, and advancement announcing
  • Application software establishment, investigating, and refreshing
  • Patch Management
  • Backup and capacity
  • Firewall and IPS checking and administration
  • Threat Analysis
  • Antivirus filtering and remediation
  • Policy Management
Your organization can perform 24x7 NOC monitoring of various types, from distance verification applications to physical machine fan speeds. Specialists regularly create custom watches, which makes it easy to verify that their customers' products and equipment work 24/7. Custom checks ensure that there are no generational or administrative intrusions in the client's business. Engineers analyze the software and equipment so that most customer information can be backed up and protected. This ensures that you have a reliable disaster recovery plan in case a flight occurs.

Because the problem is treated progressively with emphasis on network operations, the next level is educated to promote critical thinking if the issue is not resolved in a certain period. Most of the network operations approach has different levels that characterize the aptitude of engineers in network operations centers.