Senior Windows Systems Engineer - Domain & Security

Leidos LLC; Chantilly (VA); On-site; USD 108,000 - 195,000; Full time

Job summary

Leidos is seeking a Senior Systems Engineer to design, build, and sustain Windows-based systems within multi-domain enclaves. The role covers domain services, AD integration, and COTS like Citrix, Exchange, and SQL Server, with PKI, ePO endpoint security, and PowerShell automation.

The candidate should have a TS/SCI with poly, 8+ years of relevant experience (or 6+ with a Master’s), and a strong background in Windows domain engineering and security baselines.

Qualifications

• Bachelor's degree required; 8+ years experience or Master’s with 6+ years, or 12+ years in lieu of degree.
• Must have a TS/SCI with poly to be considered.
• Strong knowledge of Windows Active Directory, Group Policy; WSUS and patching.

Responsibilities

• Windows Domain Engineering & Systems Lifecycle Design, build, integrate, and maintain Windows-based systems across enclave environments.
• Administer and maintain Active Directory environments supporting domain-joined systems and services.
• Engineer secure and scalable Windows Server environments supporting core services.
• Support PKI and certificate services and certificate lifecycle management.

Job description

Leidos is seeking a Senior Systems Engineer to design, build, and sustain Windows-based systems within multi-domain enclaves. The role covers domain services, AD integration, and COTS like Citrix, Exchange, and SQL Server, with PKI, ePO endpoint security, and PowerShell automation.

The candidate should have a TS/SCI with poly, 8+ years of relevant experience (or 6+ with a Master’s), and a strong background in Windows domain engineering and security baselines.