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Computer Network System Jobs (NOW HIRING)

Cymertek

Network System Administrator

Honolulu, HI

$69K - $93K/yr

DEGREE (Level Desired)Bachelor's DegreeDEGREE (Focus)Computer Science, Information Technology, Network Engineering, Cybersecurity, Systems Administration, Information Systems, Electrical Engineering ...

Mead Lumber Company Inc

Network System Admin

Omaha, NE

$67K - $90K/yr

The Network Systems Administrator is responsible for managing, maintaining, and supporting Mead ... Degree in Computer Science, MIS, or related field preferred. * Five or more years of related ...

Cymertek

Network System Administrator

San Antonio, TX · On-site

$63K - $85K/yr

DEGREE (Level Desired) Bachelor's Degree DEGREE (Focus) Computer Science, Information Technology, Network Engineering, Cybersecurity, Systems Administration, Information Systems, Electrical ...

Cymertek

Network System Administrator

Tysons, VA · On-site

$70K - $94K/yr

DEGREE (Level Desired)Bachelor's DegreeDEGREE (Focus)Computer Science, Information Technology, Network Engineering, Cybersecurity, Systems Administration, Information Systems, Electrical Engineering ...

Cymertek

Network System Administrator

Chantilly, VA · On-site

$72K - $97K/yr

DEGREE (Level Desired)Bachelor's DegreeDEGREE (Focus)Computer Science, Information Technology, Network Engineering, Cybersecurity, Systems Administration, Information Systems, Electrical Engineering ...

Cymertek

Network System Administrator

San Antonio, TX

$63K - $85K/yr

DEGREE (Level Desired)Bachelor's DegreeDEGREE (Focus)Computer Science, Information Technology, Network Engineering, Cybersecurity, Systems Administration, Information Systems, Electrical Engineering ...

Cymertek

Network System Administrator

Honolulu, HI · On-site

$69K - $93K/yr

DEGREE (Level Desired) Bachelor's Degree DEGREE (Focus) Computer Science, Information Technology, Network Engineering, Cybersecurity, Systems Administration, Information Systems, Electrical ...

Cymertek

Network System Administrator

Aurora, CO · On-site

$71K - $96K/yr

DEGREE (Level Desired) Bachelor's Degree DEGREE (Focus) Computer Science, Information Technology, Network Engineering, Cybersecurity, Systems Administration, Information Systems, Electrical ...

Vergence

Computer Network Architect

Franklin, IN · On-site

$60.75 - $81.25/hr

... cyber range or computer test bed environments. -Demonstrated experience in designing and ... virtualized systems. - Demonstrated experience with automation, provisioning, imaging ...

Mead Lumber

Network System Admin

Omaha, NE · On-site

$85K - $100K/hr

The Network Systems Administrator is responsible for managing, maintaining, and supporting Mead ... Degree in Computer Science, MIS, or related field preferred. * Five or more years of related ...

Cni

Network/System Engineer

Fayetteville, NC

The Network System Engineer is responsible for providing designs and integrating new technologies ... computer, and/or controls. Required to speak and hear. Occasionally required to stand, walk and ...

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Computer Network System information

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$41K

$97.9K

$159K

How much do computer network system jobs pay per year?

As of Jun 23, 2026, the average yearly pay for computer network system in the United States is $97,891.00, according to ZipRecruiter salary data. Most workers in this role earn between $78,500.00 and $110,000.00 per year, depending on experience, location, and employer.

Is computer networking a good career?

Computer network systems professionals design, implement, and maintain network infrastructure, including routers, switches, and security protocols. The field offers steady demand, competitive salaries, and opportunities for specialization and certification, such as Cisco or CompTIA certifications. It is suitable for individuals interested in technology, problem-solving, and continuous learning.

What careers can I do with ICT?

With a background in ICT, you can pursue careers such as network administrator, systems analyst, cybersecurity specialist, or IT support technician. These roles typically require knowledge of networking, security protocols, and relevant certifications like CompTIA or Cisco certifications, and often involve working with hardware, software, and network infrastructure.

What is the difference between Computer Network System vs Network Administrator?

AspectComputer Network SystemNetwork Administrator
CertificationsCompTIA Network+, Cisco CCNACompTIA Network+, Cisco CCNA
Work EnvironmentDesigning, implementing, and managing network infrastructureMaintaining, monitoring, and troubleshooting existing networks
Industry UsageUsed in network design and planning rolesUsed in daily network management and support

While both roles involve networking skills and certifications like Cisco CCNA, the Computer Network System focuses on designing and implementing network solutions, whereas the Network Administrator primarily manages and maintains existing networks. Understanding these differences helps clarify career paths and job expectations in the networking industry.

What are some common challenges faced by professionals in Computer Network System roles, and how can they be addressed?

Professionals in Computer Network System roles often encounter challenges such as managing network security, troubleshooting connectivity issues, and keeping up with rapidly evolving technologies. To address these challenges, staying current with industry certifications, participating in ongoing training, and collaborating with other IT team members are essential. Additionally, implementing robust monitoring tools and maintaining clear documentation can help quickly identify and resolve network problems, ensuring efficient and secure operations.

What are the key skills and qualifications needed to thrive as a Computer Network System professional, and why are they important?

To thrive as a Computer Network System professional, you need a solid understanding of network architecture, troubleshooting, and security principles, often supported by a degree in computer science or information technology. Familiarity with networking hardware, operating systems, and certifications such as CompTIA Network+, Cisco CCNA, or Microsoft Certified: Azure Fundamentals is typically required. Strong analytical thinking, attention to detail, and effective communication are essential soft skills in this role. These competencies ensure robust network performance, minimize downtime, and facilitate collaboration across technical and non-technical teams.

What kind of jobs are in networking?

Jobs in networking include roles such as network administrator, network engineer, and network technician. These positions involve designing, implementing, managing, and troubleshooting computer networks, often requiring knowledge of protocols, hardware, and certifications like Cisco CCNA or CompTIA Network+.

What jobs can you get in computer networking?

Jobs in computer networking include Network Administrator, Network Engineer, Systems Engineer, Network Security Specialist, and Network Technician. These roles involve managing, designing, and securing computer networks, often requiring knowledge of protocols, hardware, and certifications like Cisco CCNA or CompTIA Network+.

What are Computer Network Systems?

Computer Network Systems refer to the interconnected hardware, software, and protocols that allow computers and other devices to communicate and share resources. These systems can range from small local area networks (LANs) within a single building to large-scale wide area networks (WANs) spanning cities or countries. They are essential to modern organizations for sharing data, enabling communication, and providing secure access to information. Network systems are managed by IT professionals to ensure reliability, security, and efficient operation.
What cities are hiring for Computer Network System jobs? Cities with the most Computer Network System job openings:
What states have the most Computer Network System jobs? States with the most job openings for Computer Network System jobs include:
Computer Network System jobs near you
Infographic showing various Computer Network System job openings in the United States as of June 2026, with employment types broken down into 1% As Needed, 81% Full Time, 14% Part Time, 3% Contract, and 1% Nights. Highlights an 94% Physical, 2% Hybrid, and 4% Remote job distribution, with an average salary of $97,891 per year, or $47.1 per hour.
Network System Administrator

Network System Administrator

MANTECH

El Segundo, CA • On-site

$74K - $100K/yr

Full-time

Posted 18 days ago

ManTech rating

8.8

Company rating: 8.8 out of 10

Based on 13 frontline employees who took The Breakroom Quiz

32nd of 191 rated software companies

Job description

MANTECH seeks a motivated, career and customer-oriented Network/System Administrator (NSA) -III to join our team in El Segundo, CA.

The Network/System Administrator (NSA) -III will leverage their strong technical background and knowledge to support Special Access Programs (SAPs) and other classified networks supporting SSC Directorates and/or AFSPC Operational Units. This role supports day-to-day operations for Collateral, Sensitive Compartmented Information (SCI), and Special Access Program (SAP) activities in a five-day-a-week, in-office environment.

Responsibilities include but are not limited to:

  • Install, maintain, audit, and support a secure MS Windows network environment, file servers, firewalls, and network access while troubleshooting anomalies to ensure optimum performance.
  • Maintain internet applications and protocols including IP, TCP, HTTP, HTTPS, FTP, and SSL.
  • Interface directly with local customers and IT staff to provide technical guidance and quickly resolve network or desktop support issues.
  • Perform periodic system maintenance, hardware upgrades and replacements, firmware updates, and system configuration changes.
  • Manage the scheduled data backup library, including executing tape backups and arranging safe storage at customer locations or off-site facilities.
  • Prepare systems for operational use, support operational tests, and attend planning and requirements meetings with program managers and stakeholders.
  • Must meet position and certification requirements outlined in DoD Directive 8570.01-M for Information Assurance Technician Level 2 (IAT Level II) within 6 months of hire (e.g., Security+ CE, CCNA, CySA+, CND).

Minimum Qualifications:

  • Bachelor’s degree in a related technical area; an additional 4 years of related experience might be substituted for a degree.
  • 6+ years of total related experience
  • 4+ years of relevant SCI or SAP experience.

Preferred Qualifications:

  • Thorough knowledge of Microsoft Windows Server (2000/2003/2007), Microsoft Exchange Server 2003, and Windows XP/Vista operating systems administration and associated hardware.
  • Applicable Windows professional certifications based on OS requirements for the supported organization.
  • Working knowledge of Local Area Network (LAN) and Wide Area Network (WAN) technologies, data backup systems, and communication security (COMSEC) integration.
  • Working knowledge of JAFAN 6/0, DCID/JAFAN 6/3, DCID/JAFAN 6/9, and Joint DODIIS/Cryptologic SCI Information Systems Security Standards, Common Criteria, and System Security Policy as they relate to C&A for legacy systems.
  • Experience with PL1 & PL2 systems, familiarity with PL3 & PL4 cross-domain solutions, and deep familiarity with security policies, manual ICDs, JAFANs, and DoD Manuals.

Clearance Requirements:

  • An active Top Secret clearance with SCI eligibility is required to start.
  • Applicants must be eligible for access to Special Access Programs (SAPs).
  • Must have a willingness to submit to a Counterintelligence polygraph examination.

Travel:

This role requires regular travel within the organizational Area of Responsibility, which may include both air and ground transportation.

Physical Requirements:

  • Must be able to remain in a stationary position 50% of the time in closed-area offices.
  • Must be able to lift up to 50 pounds.
  • Need to occasionally move about inside and outside the office to access files, cabinets, or safes, and to install or remove computer-related equipment.

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