Top Secret Clearance IT - Support Jobs

Date Posted:2026-09-28Country:United States of America Location:US-MA-TEWKSBURY-TB1 ~ 50 Apple Hill Dr ~ ASSABET BLDG Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requir...

ClearanceJobs, on behalf of our confidential customer is seeking a System Administrator who will provide IT and cyber-systems security support. This is a 100% on-site position supporting the Space and...

This is an On-Site positionPosition summary: The representative will be part of a team responsible for providing IT support at designated Government facilities. This includes service delivery, physic...

ActioNet has a an immediate opportunity for a Technical Support Specialist in Newport, RI. This position will require a Top-Secret Clearance. We will sponsor for the ideal Candidate. IMMEDIATE NEE...

Provides support to end users for either Personal Computer (PC), server, or mainframe applications and hardware. May interact with network services, software systems engineering, and/or applications d...

Must Haves: RHEL / Linux Administration 8+ or newer Red Hat Satellite TS/SCI Full Scope Poly IAT Level II Certification (Security+, SSCP, CCNA Security, etc) Associate or Bachelor's degree or higher ...

About Agile DefenseAt Agile Defense we know that action defines the outcome and new challenges require new solutions. That’s why we always look to the future and embrace change with an unmovable spiri...

Position – Help Desk Administrator Location – 100% onsite; San Diego, CA at NAVWAR Direct Hire Position Pay Rate – $ 75,000 – 95,000 Work Schedule – Standard DOD hours- 40 hours per week. Educat...

Gridiron IT is seeking a Technical Trainer to support a federal program in Chantilly, VA. Chantilly, VA Bachelors required Minimum 8 years experience You will facilitate requirements gathering sess...

Job Posting Title Job Posting Title Integrated Master Scheduler Job Description Summary Job Description Summary Assists in the development and maintenance of schedules and material requirements lists ...

•Company: Huntington Ingalls Industries •Position: Linux System Administrator •Location: Virginia Beach, VA •Duration: 6 month contract to hire, you will convert perm after 6 months •Clearance: Top ...

Job Responsibilities: •Provide support to ensure the continued upgrade, expansion, and integration of the Hanscom JWICS SCI architecture and infrastructure. •Plan, implement, upgrade, or monitor secu...

Overview We are seeking an experienced Senior Systems Administrator to support enterprise IT infrastructure within a highly secure and mission-critical environment. This role is ideal for a seasoned p...

GTSC and its Datawiz business unit seeks anEndpoint Service Desk Engineering Lead.~~~ This position is pending task order award. ~~~​Clearance RequirementActive Top Secret (TS) security clearance​Loca...

Linux Engineer Location: Lorton, VA Category: Systems Administration Schedule (FT/PT): Full Time Travel Required: No Shift: Day Remote Type: No Remote Clearance: Top Secret/SCI Pay Range $165,350.00...

We are a federal IT company on a mission to make customer experience (CX) the center of every government solution.Technology is our Passion. People are our Purpose. We know tech, but we love people. N...

We are a federal IT company on a mission to make customer experience (CX) the center of every government solution.Technology is our Passion. People are our Purpose. We know tech, but we love people. N...

Education: Bachelor’s degree required Responsibilities •Design, develop, test, and maintain Java-based applications, delivering high-quality and maintainable code. •Analyze user and business require...

We are a federal IT company on a mission to make customer experience (CX) the center of every government solution.Technology is our Passion. People are our Purpose. We know tech, but we love people. N...

We are a federal IT company on a mission to make customer experience (CX) the center of every government solution.Technology is our Passion. People are our Purpose. We know tech, but we love people. N...