Security Clearance Jobs in Arlington, VA

K2 Group, Inc. CBRN Operational SME CBRNE/WMD-Defeat - Arlington, VA - Full Time*This is a contingent opportunity K2 Group is seeking a CBRN Operational SME to provide support to the Headquarters Air ...

DescriptionAWS is looking for a Senior Manager to lead executive relationship strategy and execution for our Worldwide Public Sector Partners organization. AWS Partners are independent organizations-r...

DescriptionApplication deadline: Jun 7, 2026This position requires that the candidate selected be a US Citizen and must currently possess and maintain an active TS/SCI security clearance with polygrap...

DescriptionApplication deadline: Jun 7, 2026The Amazon Web Services Professional Services (ProServe) team is seeking a highly skilled and versatile Engagement Manager (EM) to join our team and lead th...

Job Description Amatriot is seeking a motivated, career and customer-oriented Technical Trainer to join our team based out of Arlington, VA. Responsibilities include, but are not limited to: •Design,...

Title:Functional Area Analyst IIIBelong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to our customers in the intelli...

STR is hiring a Principal Model-Based Systems Engineer (MBSE) in our Woburn, MA office (other locations : Dayton, OH & Arlington, VA ) to work across a broad portfolio of DoD mission areas. The System...

STR is hiring a Lead Model-Based Systems Engineer (MBSE) in our Woburn, MA office to work across a broad portfolio of DoD mission areas. The Systems Engineer should have experience architecting system...

Sophisticated integrated systems play a critical role in national security efforts, facilitating an understanding of the global situation, strategic planning, and tactical execution. The reliability, ...

About the Team: The Sensors Division at STR focuses on technology development for advanced sensor systems and platforms in support of national security. We have a particular focus on airborne/surface/...

About the Team The Sensors Division at STR focuses on technology development for advanced sensor systems and platforms in support of national security. The Systems Autonomy, Analysis, and Modeling (S...

About the Team: The Sensors Division at STR focuses on technology development for advanced sensor systems and platforms in support of national security. We have a particular focus on airborne/surface/...

About the Team The Sensors Division at STR focuses on technology development for advanced sensor systems and platforms in support of national security. At STR, Defense Systems Analysts study complex ...

About the Team: The Sensors Division at STR focuses on technology development for advanced sensor systems and platforms in support of national security. We have a particular focus on airborne/surf...

About the Team The Sensors Division at STR focuses on technology development for advanced sensor systems and platforms in support of national security. At STR, Defense Systems Researchers study co...

About the Team STR is seeking a Chief Scientist to work across the company to develop a cohesive strategy and provide direction, technical oversight and review across the portfolio of sensing and cou...

Who We're Looking For (Position Overview):Spry Methods is seeking a highly organized, proactive Executive Assistant / Scheduler to support the Director, Command, Control, Communications, and Computers...

OverviewThe Strategic Planning Analyst will support Diplomatic Security's Policy and Planning Division (DS/MGT/PPD) in the Strategic Planning Branch. The incumbent will be responsible for assessing cu...

OverviewThe Procurement Analyst provides acquisition planning support services under the Acquisition Planning Team within DS/EX/MGT/CAP. Procurement Analysts perform a variety of tasks and analyses to...

OverviewThe Management Analyst 2 will conduct organizational studies and evaluations, design systems and procedures, conduct work simplifications and measurement studies, and prepare operations and pr...