Network Administrator

Posted 3 Days Ago
Be an Early Applicant
Keyport, WA, USA
In-Office
73K-133K Annually
Mid level
Information Technology • Software
The Role
Maintain and secure Cisco-based network infrastructure for mission-critical Navy operations. Configure, monitor, and troubleshoot routers, switches, and firewalls; apply DISA STIGs and Navy cybersecurity standards; perform patching, documentation, capacity planning, and support both operational and RDT&E environments.
Summary Generated by Built In

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 only and 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.

Skills Required

  • Bachelor's degree in Information Technology, Engineering, or related field (or equivalent experience) with 4+ years experience, or Master's with 2+ years (additional relevant experience may be considered)
  • Active Top Secret security clearance with the ability to obtain and maintain SCI eligibility
  • Current DoD 8140-compliant certification such as CompTIA Network+, CompTIA Security+, or Cisco CCNA
  • Three or more years administering and maintaining Cisco networking equipment
  • Three or more years supporting enterprise LAN/WAN environments, including geographically dispersed networks
  • Experience configuring, monitoring, and troubleshooting routers, switches, firewalls, and other network devices
  • Experience implementing secure network configurations and cybersecurity best practices
  • Experience maintaining compliance with DISA STIGs, Security Requirements Guides, and Navy cybersecurity requirements
  • Experience supporting both operational and Research, Development, Test, and Evaluation (RDT&E) network environments
  • On-site work in Keyport, WA
  • Cisco Certified Network Professional (CCNP)
  • CSA Certificate of Cloud Security Knowledge (CCSK)
  • CompTIA Cloud+
  • ISC2 Systems Security Certified Practitioner (SSCP)

Leidos Compensation & Benefits Highlights

The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Leidos and has not been reviewed or approved by Leidos.

  • Healthcare Strength Healthcare coverage is described as comprehensive, with multiple plan options, low office-visit copays in some plans, and access to mental health and wellness support tools. The availability of HSA/FSA options and employer contributions is positioned as a meaningful part of the total package.
  • Retirement Support Retirement benefits are framed as a strong component of total rewards, highlighted by a 401(k) match and immediate vesting in the standard package. The Employee Stock Purchase Plan is also presented as an additional long-term wealth-building feature.
  • Wellbeing & Lifestyle Benefits Wellbeing and lifestyle supports extend beyond core insurance, including wellness programs, fitness-related stipends, and assistance resources. Work flexibility and related perks are also included as part of the broader rewards experience.

Leidos Insights

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The Company
HQ: Reston, VA
27,104 Employees
Year Founded: 1969

What We Do

We Are Leidos For 50 years we have been tackling some of the biggest problems that face our nation and our world. OUR MISSION Through our culture of innovation and history of performance, we develop deep customer trust built on integrity and create enduring solutions that improve our world. Leidos is a science and technology solutions leader working to address some of the world’s toughest challenges in the defense, intelligence, homeland security, civil, and healthcare markets. The company’s 43,000 employees support vital missions for government and commercial customers. Headquartered in Reston, Va., Leidos reported annual revenues of approximately $11.09 billion for the fiscal year ended January 3, 2020. Leidos was cited for the meaningful work employees perform that is challenging, impactful, and aligned with our customers’ missions as reasons professionals want to work and stay at our company. Leidos has also been named to lists including Forbes’ Best Employers for Diversity, Forbes’ America’s Best Employers for Women, Military Times Best for Vets Employers, and Ethisphere Institute’s World's Most Ethical Companies®. Employees enjoy career enrichment opportunities available through mobility and development and experience rewarding relationships with supportive supervisors and talented colleagues and customers. Employees appreciate our flexible work environment, allowing for and encouraging a true work-life balance. Our professionals are also excited about our Employee Resource Groups, like the newly launched Collaborative Outreach with Remote and Embedded Employees (CORE), which strives to create an environment where every employee, regardless of location, feels fully engaged as a valued employee of Leidos. Your most important work is ahead.

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