Intermediate Systems Administrator opportunity at ManTech International in Chantilly, VA in the Technology sector. This position offers $112,000 – $145,000/yr. This is a full-time position. Apply directly on the employer's site via Posito — no account required.

Intermediate Systems Administrator

ManTech International

📍 Chantilly, VA 💼 Technology 💵 $112,000 – $145,000/yr Full-time

Pay

$112,000 – $145,000/yr

Job type

Full-time

Location

Chantilly, VA

Category

Technology

Posted

2 days ago

Expires

2026-09-16

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Full job description

ManTech International seeks an Intermediate Systems Administrator to support mission-critical federal and national security programs. In this role, you will deploy, configure, and maintain secure Windows and Linux servers, ensuring high availability, performance, and compliance with DoD and federal standards. Responsibilities include system hardening, patching, user and access management, backup and recovery, and incident resolution. You will automate routine tasks, document configurations, and…

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