System Administrator

• 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

• 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

Pay and benefits are fundamental to any career decision. That’s why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits .

Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com .