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...

On behalf of our aerospace R&D client, ClearanceJobs Talent Solutions Team is seeking a CNC Programmer to join the team in Tullahoma, TN. We are seeking an experienced CNC Programmer to analyze, tool...

Our client, a large professional services firm located in Phoenix, AZ, is looking to hire 3 experienced L3/L4 SQL DBAs for a 3-month hybrid contract role. The consultants will be expected to work onsi...

Overview We are seeking a mid- to senior-level Technical Operations Support Analyst to support a mission-critical software environment within a classified government program. This role sits at the int...

The Aerospace Corporation is the trusted partner to the nation's space programs, solving the hardest problems and providing unmatched technical expertise. As the operator of a federally funded researc...

Peerless is searching for a highly capable AFSIM Developer / Modeler to support advanced modeling and simulation efforts for Navy and DoD mission needs. This role sits at the center of a growing techn...

Space is a warfighting domain. True Anomaly seeks those with the talent and ambition to build the technology that secures it. OUR MISSION True Anomaly delivers decisive capabilities for space superi...

Space is a warfighting domain. True Anomaly seeks those with the talent and ambition to build the technology that secures it. OUR MISSION True Anomaly delivers decisive capabilities for space superi...

Space is a warfighting domain. True Anomaly seeks those with the talent and ambition to build the technology that secures it. OUR MISSION True Anomaly delivers decisive capabilities for space superi...

The Strategic and Long-Range Communications Group develops new system concepts and techniques to support the US Government's most critical communications needs. The Group specializes in RF communicat...

Candidates must already possess an active Top Secret clearance to be considered. Summary: • Deploy and manage cloud and edge infrastructure using Kubernetes and AWS environments. • Au...

At MBC, we believe we can. We believe in working hard to meet our clients' outcomes. We believe in laughter to help us recharge, draw people together, foster a positive work environment, and boost cre...

The Red Gate Group is seeking a Business Operations & Program Management Support Analyst - Senior to support the National Geospatial-Intelligence Agency (NGA) in St. Louis, MO. This position supports ...

Company Overview:ANSER enhances national and homeland security by strengthening public institutions. We provide thought leadership for complex issues through independent analysis, and we deliver pract...

Zachary Piper Solutions is seeking a Senior Principal Network Engineer to support a network modernization initiative for the DoD in Springfield, VA . The Senior Principal Network Engineer will collabo...

The ISR (Intelligence, Surveillance & Reconnaissance), Aviation, and Security (IAS) business area is a leader in ISR and aviation, it is a leading prime manned and unmanned aircraft systems integrator...

OverviewSystems Planning and Analysis, Inc. (SPA) delivers high-impact, technical solutions to complex national security issues. With over 50 years of business expertise and consistent growth, we are ...

SMX is seeking a Security Cooperation / Foreign Military Sales (FMS) Subject Matter Expert to work in person at Special Operations Command Pacific (SOCPAC), USINDOPACOM's theater special operations co...

Information System Security Officer (ISSO) 1- This is a future position that may come open in the future. We are currently building our pipeline.Responsible for ensuring the appropriate operational s...

Information System Security Officer (ISSO) 3- This is a future position that may come open in the future. We are currently building our pipeline.Responsible for ensuring the appropriate operational s...