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Summary: This role involves supporting enterprise IT systems and end users, implementing, troubleshooting, and maintaining IT systems, and providing Tier 1 and 2 support. Highlights: 1. Join a small, high-performing team supporting national security missions. 2. Contribute to meaningful work with opportunities to grow technical skills. 3. Work in a collaborative environment with direct user interaction. Apply Now Description Systems Network Administror (TS/SCI w/ Poly) Leidos – Nional Security Sector | Cyber & Analytics Business Area (CABA) Make a Difference in Nional Security Leidos has an exciting opportunity for a Systems Network Administror to join our Nional Security Sector’s Cyber & Analytics Business Area (CABA). Our team is the cutting edge of Security Engineering, Computer Network Operions (CNO), Mission Software, SIGINT, and advanced analytics—delivering solutions th directly support critical nional security missions. If you’re looking for meaningful work, a collaborive team environment, and opportunities to grow your technical skills, this is the role for you. Why Join Leidos? We believe in supporting our employees both professionally and personally. Th’s why we offer: 401(k) with 6% company mch + immedie vesting Generous PTO + 11 paid holidays Flexible work schedules Paid parental leave Technical upskilling, training, and educion support Employee stock purchase plan And much more Wh You’ll Do In this role, you’ll be a key part of a small, high-performing team supporting enterprise IT systems and end users. You’ll: Support the implemention, troubleshooting, and maintenance of IT systems Manage and monitor client/server, storage, and network environments Provide Tier 1 (Help Desk) and Tier 2 (escalion) support Troubleshoot system issues and apply pches, updes, and configurion changes Manage user accounts, password resets, VPN access, and PKI-reled tasks Configure and maintain Windows, Linux, and UNIX systems Support virtualized and storage environments Document processes, SOPs, and troubleshooting procedures Contribute to reports and technical deliverables Use ticketing systems and internal tools to track and resolve issues You’ll also provide hands-on support to users both headquarters and across the enterprise—delivering excellent customer service while managing multiple priorities. Work Environment On-site support: Monday–Friday, 8:00 AM – 4:00 PM Small team environment (<10 people) with strong collaborion Direct interaction with end users and mission stakeholders Wh You Bring You’re a problem-solver who enjoys working in dynamic environments and supporting mission-critical systems. Basic Qualificions 5+ years of experience as a Systems Administror (or similar role) Bachelor’s degree in a technical field. Experience can be used in lieu of degree Active TS/SCI with Polygraph (required) CompTIA Security+ (current) Accepted Certificions (one required) CompTIA Security+ Microsoft Technology Associe (MTA-IT Infrastructure) MCSA – Desktop (Windows 7 or Windows 8) MCITP – Windows Client (Desktop Support or Desktop Administror) Why This Role Stands Out At Leidos, you won’t just be another administror—you’ll be part of a mission-driven team where your work has real impact. We provide challenging assignments, modern technologies, and a clear ph for career growth. If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the stus 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 step 30 — and moving faster than anyone else dares. Original Posting: April 28, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipes th this job requisition will remain open for least 3 days with an anticiped close de of no earlier than 3 days after the original posting de as listed above. Pay Range: Pay Range $59,150.00 - $106,925.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compension or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, educion, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market da, applicable bargaining agreement (if any), or other law. About Leidos Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovions. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximely $16.7 billion for the fiscal year ended January 3, 2025. For more informion, visit www.Leidos.com. Pay and Benefits Pay and benefits are fundamental to any career decision. Th's why we craft compension packages th reflect the importance of the work we do for our customers. Employment benefits include competitive compension, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available www.leidos.com/careers/pay-benefits. Securing Your Da Beware of fake employment opportunities using Leidos’ name. Leidos will never ask you to provide payment-reled informion during any part of the employment applicion process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communice with you through emails th are genered by the Leidos.com automed system – never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhsApp, Telegram, etc. If you received an email purporting to be from Leidos th asks for payment-reled informion or any other personal informion (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediely by emailing us LeidosCareersFraud@leidos.com. If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission. Commitment to Non-Discriminion All qualified applicants will receive considerion for employment without regard to sex, race, ethnicity, age, nional origin, citizenship, religion, physical or mental disability, medical condition, genetic informion, pregnancy, family structure, marital stus, ancestry, domestic partner stus, sexual oriention, gender identity or expression, veteran or military stus, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws. Apply Now
