Description Systems Network Administrator (TS/SCI w/ Poly)Leidos - National Security Sector | Cyber & Analytics Business Area (CABA)Leidos is seeking a
Systems Network Administrator / MIM Administrator (SME) to join our National Security Sector's Cyber & Analytics Business Area (CABA). This team is at the forefront of
Security Engineering, Computer Network Operations (CNO), Mission Software, SIGINT, and advanced analytics, delivering mission-critical capabilities that directly support national security.
If you're looking to work on high-impact systems in a mission-driven environment-while deepening your expertise in
Identity & Access Management (IAM)-this is an opportunity to make a real difference.
Why Leidos?At Leidos, you'll work on meaningful missions with cutting-edge technologies-while being supported in your career growth.
We offer:
- 401(k) with 6% match + immediate vesting
- Generous PTO + 11 paid holidays
- Flexible work schedules
- Paid parental leave
- Technical upskilling, training, and education support
- Employee stock purchase plan
- And more
What You Bring Core Experience:- Strong experience supporting enterprise IT systems and infrastructure
- Advanced troubleshooting across Windows-based environments
- Hands-on expertise with: Microsoft Identity Manager (MIM) / Forefront Identity Manager (FIM); MS SQL Server (connectivity, maintenance, backups-not DBA-level)
- Deep understanding of Identity lifecycle management (Joiner-Mover-Leaver); Data flow and synchronization across systems
Technical Skills:- MIM/FIM (MIM 2016 or FIM 2010 R2)
- PowerShell (advanced) - including use with MIM Workflow Activity Library (MIMWAL)
- Windows Server Infrastructure - AD, DNS, Group Policy
- C# / .NET - ability to develop and maintain custom rules and workflow extensions
- Experience with SQL Server (FIM Service & Sync DBs)
Familiarity with
flat file integrations (or ability to learn quickly)
Basic Qualifications- 10+ years of experience as a Systems Administrator or similar role
- Bachelor's degree in a technical field (or 5 additional years of experience in lieu of degree)
- IAT Level II certification or higher (e.g., Security+, Microsoft, VMware, etc.)
- Active TS/SCI with Polygraph (required)
Preferred Qualifications- Familiarity with Microsoft's EntraID
Make an Impact- Join a team where your work directly supports national security and mission success. At Leidos, your expertise matters-and your growth does too.
- Apply today: careers.leidos.com
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:April 7, 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 $92,300.00 - $166,850.00
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.
About LeidosLeidos 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.
Pay and BenefitsPay 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.
Securing Your DataBeware of fake employment opportunities using Leidos' name. Leidos will never ask you to provide payment-related information during any part of the employment application 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 communicate with you through emails that are generated by the Leidos.com automated system - never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at 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-DiscriminationAll 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.
