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Senior Windows Systems Architect & SME – Enterprise IT

Listing for: Leidos
Full Time position Listed on 2026-11-14
Job specializations:
Salary/Wage Range or Industry Benchmark: 116000 - 210000 USD Yearly USD 116000.00 210000.00 YEAR

Job Description & How to Apply Below

Leidos is seeking a Senior Windows Systems Administrator to serve as the primary Windows SA and SME for the DISA CESO ITSS team. You will own the Windows environment and oversee a mixed-OS infrastructure, driving architecture decisions and operational excellence.

Responsibilities include design, implementation, monitoring, and incident resolution, enforcing enterprise standards, and mentoring junior engineers. A TS/SCI clearance and Security+ or equivalent is required.

The Senior Windows Systems Architect & SME – Enterprise IT role at Leidos is now open for applications in Arlington, VA, United States.

Join Leidos and contribute to our ongoing work.

Take a moment to read everything above and see whether this role is right for you.

This posting is for the Senior Windows Systems Architect & SME – Enterprise IT role at Leidos, based in Arlington, VA, United States.

Position Requirements

10+ Years work experience
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