Windows Systems Administator Jobs

Our client, an aerospace and defense company located in Patuxent River, MD, is in need of a Top Secret Cleared (SCI eligible) Systems Administrator for an initial one year contract with high likelihoo...

MANTECH seeks a motivated, career and customer-oriented Network Deployment Engineer to join our team in Chantilly, VA. This is an onsite position.Responsibilities include but are not limited to:Coord...

The Opportunity NineFX is seeking a System Administrator Level 3 to support, secure, and optimize enterprise IT systems across AWS, Linux, and Windows environments. This role includes cloud administr...

Join Our Team as a Systems Administrator at Zachary Piper Solutions!Zachary Piper Solutions is seeking a Systems Administrator to support a intel customer. This program provides field support for the ...

Position: Middleware Engineer Location: Kansas City, MO Clearance : Secret Roles and Responsibilities: The FSB Infrastructure Engineer is responsible for build, automation, support, management, and ...

Job Title: Systems Administrator Job Location: Quantico, Virginia Overview: Abacus Technology is seeking a Systems Administrator to provide technical support for the US Air Force Office of Special I...

Innovatus Technology Consulting is seeking experienced System Administrators to support critical Department of the Navy IT operations at Pearl Harbor, HI. We are looking to fill up to two positions, w...

Synertex is seeking a exceptionally skilled Systems Administrator to support our Classified Cyber Operations Client in Ft. Belvoir, VA, enabling high-impact red team operations through secure, resilie...

Systems Administrator Quantico, VA - 100% onsite TS/SCI clearance is required Major Duties & Responsibilities: •Plan, install, and maintain computer systems, including physical and virtual servers, s...

Job Title: Database Engineer (Oracle) Location: Tampa, FL Security Clearance: Secret Position Overview We are seeking a skilled Database Engineer with strong PL/SQL expertise to design, develop, and...

Marathon TS is looking to hire a Systems Administrator (CYBER) to supporting the USAF in Quantico, VA. All candidates should have the following background: Provide IT systems administration, includi...

Date posted: March 26, 2026 Pay: $110,000.00 - $130,000.00 per year Job description: Senior IT Systems Administrator (On-Site) Strategic Technology Institute, Inc. (STi) Location: Rockville, MD 208...

Candidates must already possess an active Top Secret/SCI w/ Full Scope Polygraph to be considered. Summary: • Lead the design, implementation, and maintenance of enterprise-level systems. &...

Candidates must already possess an active Top Secret/SCI w/ Full Scope Polygraph to be considered. Summary: • Lead the design, implementation, and maintenance of enterprise-level systems. &...

Incumbent receives day-to-day technical direction from the Department of State's Information Systems Officer (ISO). Major Duties and Responsibilities The System Administrator's role is to administer...

This role requires a technical, customer‑oriented professional with hands‑on experience administering and supporting SharePoint environments. The individual should be detail‑oriented, capable of accur...

Summary Provide IT systems administration in a heterogeneous Microsoft Windows and RedHat Enterprise Linux environment. Understanding and knowledge of Windows Server internals or Linux fundamentals ...