Security Clearance Jobs in Reston, VA

Point Solutions Group, a subsidiary of ClearanceJobs is assisting our Colorado Springs based client with their search for a Red hat Linux (RHEL) System Administrator to work on-site at Peterson Space ...

Offensive Security Software Engineer - Attack Engineer TS Clearance Required 90% Remote. On site work required in great DC Metro occasionally, must be open to occasional travel Level 4 & Staff-Level ...

Company DescriptionOteemo is an industry-leading technology consulting firm at the forefront of AI-driven, cloud native, enterprise DevSecOps transformation. We build intelligent, automated, secure sy...

Join Our Team as a Cloud Support Engineerat Zachary Piper Solutions!Are you a skilled cloud professional seeking an opportunity to make a real impact? ZPS is seeking a qualified candidate to suppor...

In a world of possibilities, pursue one with endless opportunities. Imagine Next! At Parsons, you can imagine a career where you thrive, work with exceptional people, and be yourself. Guided by our ...

R-00194320Description PROGRAM SUMMARY:The Defense Enclave Services contract will unify the DoD Fourth Estate Defense Agencies and Field Activities’ (DAFAs) common use information technology syst...

R-00190494Description The Leidos Health & Civil Sector is seeking a Program Manager to support the National Institutes of Health (NIH), National Cancer Institute (NCI).** This posting is for futur...

DescriptionAre you looking to work on current and emerging policy issues? Do you want to apply your education and experience to help government agencies improve the way they develop and implement regu...

EXPERT INDUSTRIAL/CIVIL ENGINEER Location: Reston, VA | Type: Full-Time | Clearance: Active TS/SCI CI Poly • Supports defense analytical requirements with enhanced scientific / engineering resear...

Are you passionate about cybersecurity, cloud security, and protecting mission-critical systems? We are seeking a Senior Information Systems Security Engineer (ISSE) II to support highly secure govern...

Are you an experienced cybersecurity professional with a strong background supporting Authority to Operate (ATO) initiatives in government environments? We are seeking a Sr. Information Systems Securi...

Your work days are brighter here.We’re obsessed with making hard work pay off, for our people, our customers, and the world around us. As a Fortune 500 company and a leading AI platform for managing p...

R-00194189Description The Leidos Health and Services Sector is seeking an Application Workflow SME who will provide expertise ECM / BPM products especially OpenText AppWorks and Content Server. The SM...

R-00194188Description The Leidos Health and Services Sector is seeking a Senior Systems Developer who will perform as a technical expert in the design, development, coding, testing, and debugging new ...

Piper Companies is seeking a CSSO (Contractor Special Security Officer) to support a leading government services organization managing classified programs and secure facilities. The Contractor Special...

Piper Companies is hiring a Alternate Facility Security Officer (AFSO) - CI Polygraph for a world wide technology company located in Reston, VA. The Alternate Facility Security Officer (AFSO) - CI Pol...

AWS Applied AI Solutions (AAIS) is building toward a future where every business innovates with Amazon AI teammates. To get there, we build AI solutions that improve human capabilities and transform e...

Cloud Engineer As a Cloud Engineer, you will support the design, implementation, operation, and continuous improvement of secure AWS cloud environments supporting critical government missions. You wi...

Role Title: Appian Developer Location: Reston VA (Hybrid) Duration: 06 Months - Contract to Hire Role Overview The Appian Developer is responsible for designing, developing, and del...

Senior Executive Assistant (poly required)Bethesda, MD, USA|Full TimePosted: Sep 18, 2026View Job...