Top Secret / SCI Clearance Jobs

Date Posted:2026-09-28Country:United States of America Location:US-MA-MARLBOROUGH-MA3 ~ 1001 Boston Post Rd ~ BLDG 3 Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Require...

Job Description Point Solutions Group (a ClearanceJobs company) is seeking an experienced Java Application Developer to support a mission-critical geospatial visualization program that provides web-ba...

Job Number 20565 Standard Job Description Lockheed Martin Space is seeking an Electro-Optical Lead Systems Engineer to join the Optical Systems Engineering team! We are looking for a highly motivated...

Job Number 20496 Standard Job Description Lockheed Martin Space is seeking an Electro-Optical Systems Engineer to join the Optical Systems Engineering team! We are looking for a highly motivated Elec...

Job Number 20489 Standard Job Description Lockheed Martin Space is seeking an Electro-Optical Systems Engineer to join the Optical Systems Engineering team! We are looking for a highly motivated Elec...

Job Number 18729 Standard Job Description Lockheed Martin "Ahead of Ready"Space is a critical domain, connecting our technologies, our security and our humanity. While others view space as a destinat...

Job Number 20701 HPC Software/Workflow Engineer Space is a critical domain, connecting our technologies, our security and our humanity. While others view space as a destination, we see it as a realm ...

Job Number 21029 Standard Job Description Lockheed Martin Space is seeking a Manager for Electro-Optical Systems Engineering to join the Optical Systems Engineering team! We are looking for a highly ...

ManTech seeks a motivated, career and customer-oriented Facility Security Officer (FSO) to join our team in Eglin AFB, FL. This is an onsite position.As a critical leader in our security infrastructur...

MANTECH is seeking a motivated, career and customer-oriented Cloud Support Administrator to join our team in Laurel, MD.The Cloud Support Administrator will support hybrid cloud infrastructure operati...

Job Number 5129 Standard Job Description Conducts or participates in the research, design, development, and testing of COTS or custom computing hardware and/or otherelectrical components. Develops de...

Job DescriptionMANTECH seeks an experience and mission focused Senior CNO Python Developer to join our team in Hanover, MD.In this role, you will contribute to the development of mission-critical cybe...

MANTECH seeks an experience and mission focused Senior CNO Developer to join our team in Hanover, MD.In this role, you will contribute to the development of mission-critical cyber capabilities and lea...

MANTECH seeks a highly experienced and innovative Expert CNO Developer to join our team in Hanover, MD.In this role, you will lead the development of mission-critical cyber capabilities and lead effor...

Job Description MANTECH seeks a highly experienced and innovative Expert CNO Developer to join our team in Hanover, MD. In this role, you will lead the development of mission-critical cyber c...

MANTECH seeks an experience and mission focused Senior CNO Developer to join our team in Hanover, MD.In this role, you will contribute to the development of mission-critical cyber capabilities and lea...

MANTECH seeks a skilled and mission focused CNO Developer to join our team in Hanover, MD. In this role, you will contribute to the development of mission-critical offensive cyber capabilities and dri...

MANTECH seeks a highly experienced and innovative Expert CNO Developer to join our team in Hanover, MD.In this role, you will lead the development of mission-critical cyber capabilities and lead effor...

MANTECH seeks a skilled and mission focused CNO Developer to join our team in Hanover, MD. In this role, you will contribute to the development of mission-critical offensive cyber capabilities and dri...

MANTECH seeks a skilled and mission focused CNO Developer to join our team in Hanover, MD. In this role, you will contribute to the development of mission-critical offensive cyber capabilities and dri...