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🥝 Systems Administrator III (Capacity Manager – Mid)

System One | Washington, United States | Posted June 04, 2026

Job Description

Systems Administrator III (Capacity Manager – Mid)
Location: Washington, DC, United States
$46.50 per hour
Contractor Work Model: Remote – offsite
Hours: 40.0
Security Clearance: Ability to obtain and maintain SEC Public Trust

We're hiring a Systems Administrator III (Capacity Manager) to support a major federal program and help ensure critical enterprise systems remain scalable, reliable, and high-performing. This fully remote role is ideal for someone who enjoys analyzing infrastructure trends, forecasting capacity needs, and solving complex performance challenges. You'll work across servers, storage, networking, cloud, and virtualized environments while partnering with engineering and operations teams supporting a 24/7 environment. The team is looking for someone with strong experience in capacity planning, performance monitoring, and IT infrastructure management. Experience with cloud technologies, capacity modeling, and ITIL best practices is highly va...

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