Systems Network Administrator (SNA-2)Leidos
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, 2026For 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.
