All You Have to Know about Network and Computer Systems Administrator

February 05, 2023 · 4 min read

The key responsibilities of a Network and Computer Systems Administrator are:

  1. Network design and implementation: Designing, installing, configuring, and maintaining computer networks, including local area networks (LANs), wide area networks (WANs), and cloud-based networks.
  2. System administration: Installing, configuring, and maintaining computer systems, including servers, workstations, and laptops.
  3. Network security: Implementing security measures to protect computer networks and systems from unauthorized access, data loss, and other security threats.
  4. Data backup and recovery: Creating and maintaining backup copies of critical data and systems, and developing and testing disaster recovery procedures.
  5. Performance tuning: Monitoring network performance and tuning systems to ensure optimal performance and availability.
  6. Software and hardware upgrades: Upgrading software and hardware components to ensure that systems remain current and secure.
  7. User support: Providing technical support to users, including troubleshooting, problem resolution, and training.
  8. Documentation: Keeping accurate records of system configurations, changes, and upgrades, and documenting best practices and procedures.
  9. Compliance: Ensuring that computer networks and systems are in compliance with applicable laws, regulations, and industry standards.

These responsibilities may vary depending on the specific job and the company or organization, but in general, Network and Computer Systems Administrators play a critical role in maintaining the security, reliability, and performance of computer networks and systems.

A bachelor's degree in computer science, information technology, or a related field is typically the minimum education requirement for a Network and Computer Systems Administrator. Some employers may accept equivalent experience in lieu of a degree.


Some common degree programs that can help prepare you for a career as a Network and Computer Systems Administrator include

  1. Computer Science
  2. Information Technology
  3. Management Information Systems
  4. Network and Communications Management
  5. Computer Engineering

In addition to formal education, hands-on experience with computer networks and systems is critical to success as a Network and Computer Systems Administrator. This can be gained through internships, entry-level positions, or personal projects.

Finally, many Network and Computer Systems Administrators choose to earn professional certifications, such as CompTIA Network+, CompTIA Security+, Microsoft Certified Systems Administrator (MCSA), or Cisco Certified Network Associate (CCNA), to demonstrate their expertise and stay current with the latest technologies and best practices.


To be successful as a Network Systems Administrator, you need to have a strong set of technical and non-technical skills. Some of the key skills required for this role include:

  1. Technical knowledge: In-depth knowledge of networking protocols, such as TCP/IPDNS, DHCP, and routing; experience with network hardware, such as routers, switches, firewalls, and wireless access points; and familiarity with various operating systems, such as Windows, Linux, and Unix.
  2. Problem-solving: Strong problem-solving skills and the ability to diagnose and resolve technical issues quickly and efficiently.
  3. Communication: Excellent verbal and written communication skills to effectively convey technical information to both technical and non-technical stakeholders.
  4. Project management: Ability to plan, execute, and manage multiple projects and tasks, while ensuring they are completed on time and within budget.
  5. Documentation: Ability to create and maintain accurate and up-to-date documentation of the network configuration and processes.
  6. Time management: Excellent time management skills to prioritize tasks and manage multiple projects and deadlines effectively.
  7. Teamwork: Ability to work effectively in a team environment, collaborating with other IT professionals to achieve common goals.
  8. Adaptability: Ability to quickly adapt to changes in technology and work environments, and to learn new technologies and tools as needed.
  9. Security: Knowledge of network security best practices and the ability to implement and maintain network security measures, such as firewalls, intrusion detection systems, and encryption.
  10. Customer service: Strong customer service skills and the ability to respond to technical support requests from users in a timely and professional manner.

Having a strong combination of these skills will help you to be an effective Network Systems Administrator, capable of designing, implementing, and maintaining a reliable and secure network infrastructure.


Certifications from organizations such as Microsoft, Cisco, CompTIA, and Linux Professional Institute demonstrate that you have a deep understanding of specific technologies and are committed to your professional development. Employers often view certifications as a sign of technical competence and may be more likely to hire or promote someone with certifications.

Additionally, some states require that certain types of technology professionals be licensed, although this is relatively uncommon in the field of Network and Computer Systems Administration. It's important to check the licensing requirements in your state and consider obtaining any required licenses as part of your professional development.

In summary, while licensing and certifications are not required, they can be valuable in demonstrating your knowledge and skills, and can help you advance your career as a Network and Computer Systems Administrator.

by Olena Sobolieva

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