Senior Windows Server Administrator (TS/SCI)

Allen Integrated Solutions; Fort Belvoir (VA); On-site; USD 120,000 - 160,000; Full time

Job summary

Allen Integrated Solutions is seeking a Senior Microsoft System Administrator to support and manage production Windows Server environments, including Active Directory, DNS, and DHCP. The role requires leading a team, mentoring junior staff, and applying security best practices while managing system performance.

Candidates should have TS/SCI w/CI Poly eligibility and extensive experience with PowerShell scripting to automate routine tasks and deployments.

Qualifications

• Eight years of progressively responsible experience in server administration in production environments.
• Five years of experience designing and deploying new technologies and upgrades.
• Five years of experience applying best practices on Windows Server 2016 and later (config, security).
• Eight years of server administration in Microsoft Windows environments (2016+), including performance tuning.

Skills

Team leadership

Mentoring

Scripting

Tools

Active Directory

DNS

DHCP

PowerShell

Windows Server 2016+

Job description

Allen Integrated Solutions is seeking a Senior Microsoft System Administrator to support and manage production Windows Server environments, including Active Directory, DNS, and DHCP. The role requires leading a team, mentoring junior staff, and applying security best practices while managing system performance.

Candidates should have TS/SCI w/CI Poly eligibility and extensive experience with PowerShell scripting to automate routine tasks and deployments.