What is a network administrator?
IT professionals who serve as network administrators ensure that a business’ computer networks-groups of computers sharing information with one another-are running effectively. Among their responsibilities are maintaining and troubleshooting computer networks as well as ensuring their security.
What does a network administrator do?
Typical duties of a network administrator you might find in a network administrator’s job description include: Network administrators typically handle the installation, configuration, and maintenance of network products such as routers, firewalls, and switches. They also protect networks against unauthorized users using physical and technical means and manage virtual private networks (VPNs). They assist others with network access issues when they happen. See how system administrators differ slightly from software developers.
Network administrator salary and job outlook
, Glassdoor data from June 2021  show that the average salary for a network administrator is $69,187. for network administrators are on the rise. According to the US Bureau of Labor Statistics, the number of network administrators is expected to grow by four percent between 2019 and 2029.
How to be a network administrator
It’s imperative that you have a basic understanding of networking as a network specialist. Your network certification can assist you in gaining necessary skills and prove your expertise to future employers. Additionally, you can start off as a help desk employee and advance to network administrator afterward.
1. Build your network administrator skills
These are some of the skills that network administrators have in common. The ability to recognize of networks: Each of the types of networks — Local Area Networks (LANs), Wide Area Networks (WANs), Virtual Private Networks (VPNs), and sometimes Storage Area Networks (SANs) — has its own characteristics. While some jobs require a deeper understanding of certain types of networks than others, your job as a network administrator will require some foundational knowledge. A thorough understanding of network security components is essential. A firewall, VPN, and an access control system are possible examples. It is important for network administrators to know the types of attacks and how they should be countered. You should be familiar ith servers: The ability to upgrade and configure servers is a skill that network administrators are in demand for. The U.S. is home to many Windows servers and Linux servers. The importance of communication and teamwork: You should be able to work well in a team or with other members of your organization to make sure computers and systems are running smoothly. Good communication skills are important when trying to talk about problems and solutions.
2. Get a network certification
These certifications may be useful for those embarking on a career in networking. An Associate in the Cisco Certified Network Associate program Certified Network Associate (CCNA): With the CCNA, you can validate your skills in Cisco networking solutions, as well as basic IP addressing. In spite of the fact that most exam takers are familiar with Cisco networking products, a training program can prepare you for the test if you are unfamiliar with the company. The CompTIA Network+ certification: : Security, troubleshooting, and infrastructure are some of the topics covered by the CompTIA Network+ certification. The CCNA is generally considered more fundamental than the CCNA, so it may make sense for those in search of entry-level networking jobs. In case you’re brand new to the concept of networking, the Network+ can be a great option. you’re looking for a long-term investment, a degree can help increase your earning potential and let you grow from within. Getting an associate’s or a bachelor’s degree in computer science can be the perfect way to break into the field of network administration or other IT jobs.
3. Starting at the help desk
A lot of IT professionals start their careers as help desk technicians or help desk analysts – entry-level IT jobs where they assist companies and their employees with computer problems. Once you gain some experience in these positions, you can move into a networking position. These positions can give you a broad introduction to the world of IT and provide you with some hands-on experience with network-related issues. Do you already work at a help desk? ? Developing your networking skills is a good idea if you have an entry-level IT job but desire a career switch into network administration. It is also possible to earn a network certification such as the CCNA by gaining hands-on experience. In addition to taking on more network-related tasks, or shadowing the network team at your organization, you could ask your employer for permission.
Interview questions for network administrator positions
Considering possible interview questions will help you prepare for one. encounter: : A firewall is a method of protecting a network. How ow would you implement one? An example of a proxy server would be one behind a firewall. Describe a switch. Can you tell me a little about the types of networks you’re networks are you familiar with? Tell us about your experience overcoming a network challenge.
IT interview preparation: : Interviewers typically ask a combination of technical questions and behavioral questions when interviewing for IT jobs. Be prepared to respond to both questions. Provide examples of how you have worked through networking solutions, your achievements, or times when things have not gone so well (and what you have done to resolve the situation). Explanation of networking processes should be practiced aloud. By preparing beforehand, you will make yourself appear more serious and devoted to your work.
Getting started as a network administrator
Computer users rely on network administrators to keep their systems running. Keeping unauthorized users from accessing your networks is essential to your role as a network administrator. Getting an IT support certificate from Google gives you an opportunity to learn the basics of IT work. Are you interested in exploring ther IT careers? Find out what other entry-level IT jobs you can get.