Systems Administrator— Mission Applications — Fully Cleared at Intelliforce-IT Solutions Group, LLC.

• Job Location Annapolis Junction, MD
• Seniority Mid-Senior Level
• Type Full-time

Description

Make an Impact Where It Matters Most At Intelliforce, we deliver secure, resilient solutions that strengthen national defense and empower mission teams to operate with confidence.

As a Systems Administrator (SA-3) supporting a large-scale Infrastructure-as-a-Service environment, you will play a vital role in sustaining high-performance Linux systems that enable critical operations across the enterprise.

This is a hands-on, mission-essential position where your expertise directly ensures system reliability, security, and availability for those who depend on it most.

Schedule and Work Details Location: NBP 135 Schedule: On-site, call-in support required Clearance: Active Top Secret Clearance with Full Scope Polygraph (required) Telework: Not available Here’s What Your Day-to-Day Might Look Like You will provide frontline and escalated support for a large, complex Linux-based environment, ensuring systems remain operational, secure, and optimized.

Your day may include monitoring system health, resolving incidents, supporting users, installing or updating software, and troubleshooting performance issues across compute, storage, and network components.

You will manage configurations, analyze system capacity, maintain virtualization platforms, and collaborate with stakeholders to resolve problems quickly.

When issues arise, you will diagnose root causes, communicate status, and drive solutions through to completion, helping maintain a stable mission environment at all times.

Minimum Qualifications Clearance: Active Top Secret Clearance with Full Scope Polygraph (required) Citizenship: Must be a U.S.