Systems & Network Administrator

Position Overview

Leidos is seeking a Network & Computer Systems Administrator to join our team at March Air Reserve Base, CA. In this mission-critical role, you’ll provide direct support to the 701st Combat Operations Squadron
, ensuring the reliability, security, and performance of advanced systems that drive Air Operations Center (AOC) missions. This position offers the opportunity to work on cutting‑edge C5

ISRO systems that integrate with the AOC Weapon System, delivering engineering expertise, technical services, and operational support. You’ll play a key role in maintaining system readiness, monitoring project milestones, and briefing program managers and client leadership on progress.

• Manage and maintain enterprise‑level environments including VMware, Citrix Xen App, Cisco UCS, ESXi, Microsoft Exchange, Red Hat Linux, and Windows servers/workstations
• Perform installation, configuration, and upgrades of software and application servers
• Monitor system performance and troubleshoot across multi‑server environments
• Administer security controls, user access, and duty position management
• Oversee Oracle/SQL database servers
  , ensuring backup, recovery, and redundancy in real‑time environments
• Generate SQL queries and Oracle reports to meet operational requirements
• Customize GUIs and manage system parameters for C2
  
  Core Air and TBMCS
• Ensure compliance with DoD Information Assurance standards and remediate non‑compliant servers
• Support AOC Configuration Management and contribute to the Change Review Board (CRB) process with documentation and research

• Bachelor’s degree in Computer Science, Information Systems, Electrical/Electronic Engineering, or Mathematics OR 3 years of relevant system administration experience in lieu of degree
• 3‑5 years of experience managing large‑scale, multi‑server environments with relational database applications
• Expertise in Microsoft Active Directory, Exchange, EPO, WSUS, SCCM
• Proficiency with Microsoft SQL, Oracle, Sybase databases
• Strong knowledge of Cisco IOS, Palo Alto Firewalls, Windows Server, UNIX (various distributions)
• Familiarity with GCCS‑J, C2
  
  Core Air, TBMCS systems
• Current knowledge of DoD Information Security policies (COMPUSEC/INFOSEC) and tools such as Tenable ACAS
• Understanding of military operations, organizational structures, and operational information requirements
• Excellent communication skills, customer service orientation, and project management ability
• Clearance:
  Active Secret required; TS/SCI preferred
• Certification:
  DoD 8570.01 IAT Level II - Security+ CE
• Self‑driven, able to work independently with minimal supervision

• Prior experience with C2 or Intel systems and system/database administration
• Hands‑on expertise with Red Hat Linux
  , Oracle Database Administration, SQL queries, Power Shell scripting, and multi‑server troubleshooting
• Experience in TCP/IP networking within distributed client environments

• The chance to work with advanced technologies in a high‑impact operational environment
• Opportunities to grow your expertise in cybersecurity, systems engineering, and database administration
• A collaborative culture that values innovation, integrity, and excellence

Pay Range $89,700.00 - $ — This is a general guideline only.

Competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at

All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.