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# System Administrator

- **Company:** Leidos, Inc.
- **Location:** Laurel, MD, United States
- **Salary:** $92,300.0 - $166,850.0
- **Contract:** Permanent contract
- **Skills:** Cluster Analysis, Configuration Management, Cyber Security, Dynamic Host Configuration Protocol, Linux, Domain Name System (DNS), Interoperability, Windows Servers, Windows PowerShell, Wide Area Networks, Identity Services Engine, System Availability, Vmware
- **Published:** October 17, 2026
- **Apply:** https://www.careerjet.com/job/usf6665459c11a13fac99a2cdcaf008a32/eaa

## About the Role

* Must have a current TS/SCI security clearance and be able to pass a polygraph after being hired
 * Bachelor's + 8 years of related experience. Additional years of related experience or advanced certifications may be considered in lieu of a degree
 * Strong System Administration background
 * VMware, Windows Server, GPOs, DHCP/DNS/AD
 * SAN storage experience
 * Linux knowledge
 * IT security fundamentals
 * Must hold a Security+ or equivalent IAT Level II (or higher) certification.

Preferred Qualifications

 * Cisco ISE, PowerShell, clustering
 * WDS, advanced config management
 * VCP, MCSA, VCAP, CCIE, CCNP

## Description

System Administrator (TS/SCI) - Fort Meade, MD
Level up your career at Leidos, where you'll tackle high-impact national security challenges and support ACC's ISR mission.
What You'll Do

 * Manage LAN/WAN and keep critical networks running smoothly
 * Design and monitor systems across a complex enterprise
 * Install/configure servers, software, and domain services
 * Troubleshoot advanced issues with Network Admins
 * Plan deployments for hardware, OS, and applications
 * Manage accounts & access and enforce security controls
 * Resolve interoperability and system performance issues
 * Ensure system availability, integrity, and security
 * Maintain configuration management, upgrades, and fixes
 * Support leadership through technical input and special projects