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Networking System Administrator Jobs in Washington

System One

System Administrator

Annapolis Junction, MD · On-site

$150K/yr

System Administrator - TS/SCI w/ Full Scope Polygraph (FSP) Location: Annapolis Junction, MD Work ... Manage file systems, networking services, and system resources * Troubleshoot operating system and ...

System One

System Administrator

Annapolis Junction, MD · On-site

$150K/yr

System Administrator - TS/SCI w/ Full Scope Polygraph (FSP) Location: Annapolis Junction, MD Work ... Manage file systems, networking services, and system resources * Troubleshoot operating system and ...

System One

System Administrator

Annapolis Junction, MD · On-site

$150K/yr

System Administrator - TS/SCI w/ Polygraph Location: Annapolis Junction, MD Work Model: 100% Onsite ... Manage file systems, networking services, and system resources * Troubleshoot operating system and ...

System One

System Administrator

Annapolis Junction, MD · On-site

$150K/yr

System Administrator - TS/SCI w/ Full Scope Polygraph (FSP) Location: Annapolis Junction, MD Work ... Manage file systems, networking services, and system resources * Troubleshoot operating system and ...

System One

System Administrator

Annapolis Junction, MD · On-site

$150K/yr

System Administrator - TS/SCI w/ Full Scope Polygraph (FSP) Location: Annapolis Junction, MD Work ... Manage file systems, networking services, and system resources * Troubleshoot operating system and ...

System One

System Administrator

Annapolis Junction, MD · On-site

$150K/yr

System Administrator - TS/SCI w/ Full Scope Polygraph (FSP) Location: Annapolis Junction, MD Work ... Manage file systems, networking services, and system resources * Troubleshoot operating system and ...

System One

System Administrator

Annapolis Junction, MD · On-site

$150K/yr

System Administrator - TS/SCI w/ Polygraph Location: Annapolis Junction, MD Work Model: 100% Onsite ... Manage file systems, networking services, and system resources * Troubleshoot operating system and ...

Cymertek

Linux System Administrator

Reston, VA · On-site

Linux System Administrator LOCATION Reston, VA 20190 CLEARANCE TS/SCI Full Poly (Please note this ... Understanding of network protocols (e.g., TCP/IP) * Knowledge of security hardening practices

Govcio LLC

VDI System Administrator

Washington, DC · On-site

$71K - $113K/yr

GovCIO is currently hiring for VDI System Administrator for our DOT EITSS proposal. This position ... Plan, coordinate, and implement network/system security measures in order to protect data, software ...

Cymertek

Linux System Administrator

Chantilly, VA · On-site

Linux System Administrator LOCATION Chantilly, VA 20151 CLEARANCE TS/SCI Full Poly (Please note ... Understanding of network protocols (e.g., TCP/IP) * Knowledge of security hardening practices

Everwatch

System Adminstrator

Annapolis Junction, MD · On-site

$72.12 - $110.58/hr

Job Title System Adminstrator Overview EverWatch is a government solutions company providing ... Experience with network protocols such as DNS, DHCP, TCP/IP, or VPNs * Experience with system ...

Everwatch

System Adminstrator

Annapolis Junction, MD · On-site

$72.12 - $110.58/hr

Your combination of people skills and system administrator knowledge makes you the team hero ... Experience with network protocols such as DNS, DHCP, TCP/IP, or VPNs * Experience with system ...

Everwatch

System Adminstrator

Annapolis Junction, MD

$72.12 - $110.58/hr

As a system administrator on our team, you'll constantly look for ways to make the infrastructure ... Experience with network protocols such as DNS, DHCP, TCP/IP, or VPNs * Experience with system ...

Everwatch

System Adminstrator

Annapolis Junction, MD · On-site

$72.12 - $110.58/hr

As a system administrator on our team, you'll constantly look for ways to make the infrastructure ... Experience with network protocols such as DNS, DHCP, TCP/IP, or VPNs * Experience with system ...

JobStack Inc

System Administrator

Washington, DC

$140K - $150K/yr

Network Infrastructure * Configure, maintain, and troubleshoot HP (and Cisco) network switches supporting the security infrastructure, including CLI-based configuration. * Design, implement, and ...

Beyond SOF

System Administrator

Reston, VA · On-site

System Administrator Reston, VA, USA Full-time Clearance: Top Secret/SCI As a systems administrator ... Knowledge of DHCP, switches, and networking * Ability to manage projects and multi-task * Ability ...

Infotech Sourcing

System Admininistrator

Ashburn, VA · On-site

Security System Administrator Location: Ashburn, VA Summary The Security Systems Administrator is ... Perform basic-to-intermediate network troubleshooting supporting security systems, including VLAN ...

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Networking System Administrator information

What is the difference between Networking System Administrator vs Network Engineer?

AspectNetworking System AdministratorNetwork Engineer
CertificationsCompTIA Network+, Cisco CCNACompTIA Network+, Cisco CCNA, CCNP
Work EnvironmentMaintains and supports existing network infrastructureDesigns and implements new network solutions
Primary FocusNetwork stability, troubleshooting, and daily operationsNetwork design, planning, and deployment
Employer & Industry UsageIT departments across various industriesTelecommunications, large enterprises, network consulting

While both roles involve network knowledge, Networking System Administrators focus on maintaining and troubleshooting existing networks, whereas Network Engineers are responsible for designing and implementing new network solutions. The roles often overlap, but their primary responsibilities and focus areas differ.

Do networking system administrators make good money?

Networking system administrators typically earn competitive salaries that vary based on experience, certifications, and location. According to industry data, the median annual wage is above the national average for IT roles, with higher pay for those with specialized skills or advanced certifications like Cisco or CompTIA Network+. They often work in environments requiring technical expertise and may have opportunities for overtime or on-call work.

How much does a networking system administrator get paid?

A networking system administrator's average salary varies by experience and location but typically ranges from $60,000 to $100,000 annually. Entry-level positions may start lower, while experienced professionals with certifications like Cisco or CompTIA can earn higher salaries. Salary also depends on the size of the organization and the complexity of the network environment.

Is a networking system administrator a good career?

A networking system administrator is a valuable role responsible for managing and maintaining computer networks, ensuring security and performance. It often requires knowledge of network protocols, hardware, and certifications like Cisco or CompTIA, with job stability and growth potential in many organizations.

What does a networking system administrator do?

A networking system administrator manages and maintains computer networks within an organization, including configuring routers, switches, firewalls, and servers to ensure reliable and secure data communication. They troubleshoot network issues, monitor network performance, and implement security protocols, often using tools like network monitoring software and requiring certifications such as CCNA or CompTIA Network+.

What are popular job titles related to Networking System Administrator jobs in Washington?

For Networking System Administrator jobs in Washington, the most frequently searched job titles are:

What job categories do people searching Networking System Administrator jobs in Washington look for?

The top searched job categories for Networking System Administrator jobs in Washington are:

What cities in Washington are hiring for Networking System Administrator jobs?

Cities in Washington with the most Networking System Administrator job openings:

Networking System Administrator jobs near you
Infographic showing various Networking System Administrator job openings in Washington as of August 2026, with employment types broken down into 1% As Needed, 80% Full Time, 10% Part Time, 2% Temporary, and 7% Contract. Highlights an 87% Physical, 2% Hybrid, and 11% Remote job distribution.

System Administrator

System One

Annapolis Junction, MD • On-site

$150K/yr

Other

Medical, Dental, Vision, Life, Retirement

Re-posted 17 days ago

Job description

System Administrator – TS/SCI w/ Full Scope Polygraph (FSP)

Location: Annapolis Junction, MD Work Model: 100% Onsite Type: Direct Hire (W2) Compensation: Up to $150,000/year Schedule: 40 hours/week Clearance Required: Active TS/SCI with FSP

About the Role

We’re hiring System Administrators at multiple experience levels to support mission-critical operations in Linux-based, high-performance environments. This role is ideal for someone who enjoys hands-on troubleshooting, optimizing system performance, and working closely with engineering and operations teams to keep essential infrastructure reliable and available.

This team includes professionals who specialize in platform, network, and storage engineering—but everyone is expected to contribute to core Linux system administration and operational sustainment work.

What You’ll Do

  • Monitor, maintain, and troubleshoot systems and infrastructure supporting mission operations
  • Install, configure, and administer Linux operating systems and applications
  • Manage file systems, networking services, and system resources
  • Troubleshoot operating system and application issues in complex environments
  • Write and maintain Bash scripts to automate administrative tasks
  • Compile, install, configure, and support software applications
  • Support automation and configuration management initiatives
  • Collaborate with engineering/operations teams to resolve issues and improve performance
  • Document configurations, procedures, and troubleshooting steps
  • Participate in upgrades, maintenance windows, and operational support activities

Required Qualifications

  • Active TS/SCI with Polygraph
  • Linux administration experience with one or more of the following:
    • RHEL, CentOS, Rocky Linux, SLES, Ubuntu
  • Experience with:
    • Linux installation/configuration
    • File system administration
    • TCP/IP networking fundamentals
    • OS and application troubleshooting
    • Bash scripting
    • Software compilation and installation
  • Strong analytical troubleshooting skills and ability to work both independently and on a team

Nice to Have (Strongly Preferred)

  • Exposure to or understanding of High-Performance Computing (HPC) environments
  • Experience supporting large-scale enterprise or mission-critical infrastructure
  • Familiarity with high-speed networking such as InfiniBand and/or Slingshot
  • Tools/Platforms:
    • Jira, Confluence, Grafana, Prometheus, Nagios, Slurm, Git, Salt, Ansible

Storage / Networking Experience (A Plus)

If you have a background in storage, networking, or infrastructure engineering, you’re highly encouraged to apply.

Storage technologies (preferred):

  • Lustre configuration/administration/troubleshooting
  • DDN Exascaler appliances
  • Storage fabric design/support
  • Storage performance tuning/optimization

Networking technologies (preferred):

  • Enterprise routing/switching (Cisco / Juniper / Arista)

Bonus (emerging tech exposure):

  • E1000 Storage Systems, ESNs, DAOS, Weka

Benchmarking/diagnostics tools:

  • IOR, iperf, FIO, lnet_selftest

System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. We help clients get work done more efficiently and economically, without compromising quality. System One not only serves as a valued partner for our clients, but we offer eligible employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan.

System One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, age, national origin, disability, family care or medical leave status, genetic information, veteran status, marital status, or any other characteristic protected by applicable federal, state, or local law.

#M-1

Ref: #851-Rockville-S1

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About System One

Sourced by ZipRecruiter

System One helps employers get work done more efficiently and economically without compromising quality. Over our 35+ year history, we've helped connect thousands of talented people with innovative companies. The excitement of a perfect fit motivates us every single day.

Industry

Business consulting services and recruiting and staffing services

Company size

5,001 - 10,000 Employees

Headquarters location

Pittsburgh, PA, US

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