Onsite Windows Systems Administrator — TS/SCI, IAT II

RMantra Solutions; Alexandria, Northern (VA, KY); Hybrid; USD 90,000 - 120,000; Full time

Job summary

RMantra Solutions seeks an experienced Windows Server Administrator in Arlington, VA, onsite, to manage enterprise Windows infrastructure and security baselines. The role emphasizes DoD 8750/IAT II certification, VMware, and AD/GPO management, with potential CI Poly in the future.

Responsibilities include documenting SOPs, implementing resource policies, and evaluating vendor solutions, while coordinating with network admins to maintain a stable, multi-user environment.

Qualifications

• Bachelor's degree required with 4+ years in Windows servers environment
• Active DoD 8750 IAT II certification or higher; TS/SCI with CI poly in future possible
• Experience with VMware, RDS, PowerShell, and scripting in Python
• Strong AD, GPO, and security policy management (DISA STIGS/SCAP) experience

Responsibilities

• Create, maintain, and implement SOP documentation for enterprise systems.
• Develop and monitor policies for computing resource allocation.
• Evaluate hardware/software from vendors and recommend cost-effective solutions.
• Review work of junior staff and ensure compliance with security baselines.
• Collaborate with network admins to maintain multi-user Windows environment.
• Apply security settings and local policies across systems.
• Support Active Directory, GPO, and scheduling tasks.
• Maintain and troubleshoot VMware environments and remote access services.

Skills

Windows Server Administration

PowerShell

Active Directory

Group Policy

Security+ / DoD 8750 IAT II

SCAP / DISA STIGS

Education

Bachelorfs degree

Tools

VMware

Remote Desktop Services

BMC Remedy

Windows Task Scheduler

Python

Job description

RMantra Solutions seeks an experienced Windows Server Administrator in Arlington, VA, onsite, to manage enterprise Windows infrastructure and security baselines. The role emphasizes DoD 8750/IAT II certification, VMware, and AD/GPO management, with potential CI Poly in the future.

Responsibilities include documenting SOPs, implementing resource policies, and evaluating vendor solutions, while coordinating with network admins to maintain a stable, multi-user environment.