Security Clearance Jobs in Lorton, VA

PSG is looking to provide UNIX engineering and system administration for a satellite ground system sustainment program. Administer Solaris and Linux environments, automate routine work, and keep syste...

Join a Company Where Your Work Makes a DifferenceAt ISN, we believe our people are the driving force behind our success. For more than 45 years, we've partnered with over 150 federal agencies to deliv...

OverviewAllied Universal®, North America's leading security and facility services company, offers rewarding careers that provide you a sense of purpose. While working in a dynamic, welcoming, and ...

Job Number: R0252948Defense Property Accountability System ExpertThe Opportunity: As an expert in defense missions, your unique skill set inspires you to think bigger, push further, and ask questions ...

gTANGIBLE Corporation (gTC), www.gtangible.com, is an S corporation and a registered Government contractor that provides services and solutions in: National Security Programs Professional, Administra...

Job Number: R0252863Manufacturing & Coatings Scale-Up LeadThe Opportunity:Designs and implements new technologies, systems, and processes to improve plant production and efficiency. Applies advanced s...

Zachary Piper Solutions is seeking a Systems Administrator to support enterprise IT infrastructure, systems maintenance, and technical operations for a mission-critical federal environment in Lorton, ...

As a Financial Program Manager, provide expert analysis, program, and financial management support for SAF/AQ IT modernization efforts. You will provide expert analysis, program, and financial managem...

Come make your mark with Watermark! 🎖 FOUNDED BY USAF VETERANS in 2007, we are proud to be a Service-Disabled Veteran Owned Small Business.🌎 SUBJECT MATTER EXPERTS specializing in secu...

Come make your mark with Watermark! 🎖 FOUNDED BY USAF VETERANS in 2007, we are proud to be a Service-Disabled Veteran Owned Small Business.🌎 SUBJECT MATTER EXPERTS specializing in secu...

Cyber Threat Hunter (TS/SCI Clearance Required) About Trellix Trellix is a global cybersecurity leader helping organizations build cyber resilience for the AI era. Combining AI-native security, ope...

R-00194938Description Senior Network EngineerLorton, VA - On-Site RequiredTS/SCIThe Defense sector at Leidos is seeking an experienced Senior Network Engineer to support a fast-paced Department of Def...

This position is for a Chemical Security and Elimination Subject Matter Expert (SME) focusing on improving the chemical security capabilities of partner nations. The SME’s role integrates technical ac...

As a Senior Acquisition Program Manager, you will provide strategic acquisition program management support to the Government Program Management team. You must have an in-depth understanding of Departm...

Job Number: R0252691Android Tactical Assault Kit EngineerThe Opportunity:As an Android software developer, you can resolve a problem with a complete end-to-end solution in a fast and agile environment...

Suvi, an Akima Company, is looking for a Network Systems Engineer to support a mission-oriented, Law Enforcement organization in National Capital Region. This individual will serve as a part of a team...

R-00195793Description Senior Network EngineerLorton, VA - On-Site RequiredTS/SCIThe Defense sector at Leidos is seeking an experienced Senior Network Engineer to support a fast-paced Department of Def...

As a Space Systems Engineer with MTSI you will be a lead advisor to DoD program managers and technical directors for the evaluation and transition of advanced space systems.Your essential job function...

Are you ready to launch your career in network operations? Let's talk and see if this opportunity is right for you!Opportunity:VSO is looking for a motivated and detail-oriented Entry-Level NOC Networ...

ResponsibilitiesThis position functions as the Advisory and Assistance Services (A&AS) Finance Analyst for the Defense Threat Reduction Agency (DTRA) Global Threat Reduction Directorate's Cooperative ...