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60 One Source Network Administrator Jobs Hiring Near You

Leidos

Network Administrator

Keyport, WA · On-site

$73K - $132K/yr

Network Administrator Location: Keyport, WA (On site) Help Support Critical Naval Operations Leidos ... Preferred Qualifications One or more of the following certifications is a plus: * Cisco Certified ...

Cymertek

Network Administrator

Aurora, CO · On-site

Network Administrator LOCATION Aurora, CO 80014 CLEARANCE TS/SCI Full Poly (Please note this ... Ready to make your next move the best one? Join us and experience the difference. BENEFITS

Cymertek

Network Administrator

Tysons, VA · On-site

Network Administrator LOCATION Tysons, VA 22182 CLEARANCE TS/SCI Full Poly (Please note this ... Ready to make your next move the best one? Join us and experience the difference. BENEFITS

Meriplex Communications

Network Administrator

Seattle, WA · On-site

$90K - $110K/yr

Network Administrator The Network Administrator reports to the Director, Managed Services and works ... Trouble shoot equipment connectivity and perform layer 1-3 troubleshooting. * Perform loop testing ...

Cymertek

Network Administrator

Reston, VA · On-site

Network Administrator LOCATION Reston, VA 20190 CLEARANCE TS/SCI Full Poly (Please note this ... Ready to make your next move the best one? Join us and experience the difference. BENEFITS

Cymertek

Network Administrator

San Antonio, TX · On-site

Network Administrator LOCATION San Antonio, TX 78208 CLEARANCE TS/SCI Full Poly (Please note this ... Ready to make your next move the best one? Join us and experience the difference. BENEFITS

Meriplex Solutions

Network Administrator

Seattle, WA · On-site

$90K - $110K/yr

Network Administrator The Network Administrator reports to the Director, Managed Services and works ... Trouble shoot equipment connectivity and perform layer 1-3 troubleshooting. * Perform loop testing ...

System One

Network Administrator

Tulsa, OK · On-site

$75K/yr

Network Administrator Location: Tulsa, Oklahoma Type: Direct Hire Compensation: $75,000.00 Work ... System One, and its subsidiaries including Joulé, ALTA IT Services, and Mountain Ltd., are leaders ...

System One

Network Administrator

Tulsa, OK · On-site

$75K/yr

Network Administrator Location: Tulsa, Oklahoma Type: Direct Hire Compensation: $75,000.00 Work ... System One, and its subsidiaries including Joulé, ALTA IT Services, and Mountain Ltd., are leaders ...

System One

Network Administrator

Tulsa, OK · On-site

$75K/yr

Network Administrator Location: Tulsa, Oklahoma Type: Direct Hire Compensation: $75,000.00 Work ... System One, and its subsidiaries including Joulé, ALTA IT Services, and Mountain Ltd., are leaders ...

System One

Network Administrator

Tulsa, OK · On-site

$75K/yr

Network Administrator Location: Tulsa, Oklahoma Type: Direct Hire Compensation: $75,000.00 Work ... System One, and its subsidiaries including Joulé, ALTA IT Services, and Mountain Ltd., are leaders ...

System One

Network Administrator

Tulsa, OK · On-site

$75K/yr

Network Administrator Location: Tulsa, Oklahoma Type: Direct Hire Compensation: $75,000.00 Work ... System One, and its subsidiaries including Joulé, ALTA IT Services, and Mountain Ltd., are leaders ...

System One

Network Administrator

Tulsa, OK · On-site

$75K/yr

Network Administrator Location: Tulsa, Oklahoma Type: Direct Hire Compensation: $75,000.00 Work ... System One, and its subsidiaries including Joulé, ALTA IT Services, and Mountain Ltd., are leaders ...

System One

Network Administrator

Tulsa, OK · On-site

$75K/yr

Network Administrator Location: Tulsa, Oklahoma Type: Direct Hire Compensation: $75,000.00 Work ... System One, and its subsidiaries including Joulé, ALTA IT Services, and Mountain Ltd., are leaders ...

System One

Network Administrator

Tulsa, OK · On-site

$75K/yr

Network Administrator Location: Tulsa, Oklahoma Type: Direct Hire Compensation: $75,000.00 Work ... System One, and its subsidiaries including Joulé, ALTA IT Services, and Mountain Ltd., are leaders ...

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Infographic showing various Network Administrator job openings at One Source in the United States as of August 2026, with employment types broken down into 75% Full Time, and 25% Part Time. Highlights an 100% Physical job distribution.

Network Administrator

Leidos

Keyport, WA • On-site

$73K - $132K/yr

Full-time

Posted 22 days ago

Leidos rating

8.3

Company rating: 8.3 out of 10

Based on 152 frontline employees who took The Breakroom Quiz

78th of 494 rated business services

Job description

Network Administrator

Location: Keyport, WA (On site)

Help Support Critical Naval Operations

Leidos is seeking a Network Administrator to join our team supporting the Naval Undersea Warfare Center (NUWC) Keyport. In this role, you'll help maintain and secure the network infrastructure that supports the Unmanned Underwater Vehicle Operations Center (UUVOC), contributing to mission critical systems that advance the U.S. Navy's undersea capabilities.

You'll work alongside a collaborative technical team to ensure reliable, secure, and high performing network operations while supporting both operational and research environments.

This opportunity is open to candidates with varying levels of experience. The position level and compensation will be based on the selected candidate's qualifications.

Program Timing: This position supports an upcoming proposal opportunity with an anticipated September start.

What You'll Do

As a Network Administrator, you will:

  • Administer, maintain, and secure Cisco based network infrastructure supporting mission operations.
  • Configure, monitor, and troubleshoot routers, switches, firewalls, and other network devices to ensure maximum availability and performance.
  • Support both operational and Research, Development, Test, and Evaluation (RDT&E) network environments.
  • Perform system updates, patching, and configuration changes while maintaining accurate network documentation and diagrams.
  • Monitor network performance, identify issues, and quickly resolve outages to minimize operational impact.
  • Maintain compliance with DISA STIGs, Security Requirements Guides, and Navy cybersecurity requirements.
  • Support network security by implementing approved hardening standards and monitoring the security posture of network devices.
  • Assist with capacity planning, technology refresh initiatives, and infrastructure upgrades.
  • Provide technical input for hardware replacement and procurement efforts.

Basic Qualifications

  • Bachelor's degree in Information Technology, Engineering, or a related field with 4+ or 8+ years of relevant experience, or a Master's degree with 2+ or 6+ years of experience. Additional relevant experience may be considered in lieu of a degree.
  • Active Top Secret security clearance with the ability to obtain and maintain SCI eligibility.
  • Current DoD 8140 compliant certification such as CompTIA Network+, Security+, or Cisco CCNA.
  • Three or more years of experience administering and maintaining Cisco networking equipment.
  • Three or more years of experience supporting enterprise LAN/WAN environments, including geographically dispersed networks.
  • Experience implementing secure network configurations and cybersecurity best practices.

Preferred Qualifications

One or more of the following certifications is a plus:

  • Cisco Certified Network Professional (CCNP)
  • CSA Certificate of Cloud Security Knowledge (CCSK)
  • CompTIA Cloud+
  • ISC2 Systems Security Certified Practitioner (SSCP)

AMSOPP1

If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares.

Original Posting:July 29, 2026

For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

Pay Range:Pay Range $73,450.00 - $132,775.00

The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

What Leidos employees say

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About Leidos

Sourced by ZipRecruiter

At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower our teams, contribute to our communities, and operate sustainable practices. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community.

Industry

It services

Company size

10,000+ Employees

Headquarters location

Reston, VA, US

Social media

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