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Security Clearance Jobs in Herndon, VA

Herndon, VA

Viewing 1 - 20 of 1,250

Jobs in Herndon, VA requiring security clearance

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Requirements Engineer Sr
Lockheed Martin•Herndon, VA
TS/SCI Polygraph
Job Number 731636BR Description: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 of possibilities...
Posted 9 hours ago
user avatar
Linux CNO Software Engineer
Lockheed Martin•Herndon, VA
TS/SCI Not Specified
Job Number 731368BR Description:As a leader in defense technology cybersecurity. Lockheed Martin designs innovative, custom fit capabilities that strengthen both offensive and defensive cyber operati...
Posted 9 hours ago
user avatar
DevOps Engineer Sr
Lockheed Martin•Herndon, VA
TS/SCI Polygraph
Job Number 731312BR Description:At the dawn of a new space age, Lockheed Martin is a pioneer, partner, innovator and builder. Our amazing people are on a mission to make a difference in the world and...
Posted 9 hours ago
user avatar
Secure Virtual Desktops, Lead
Peraton•Herndon, VA
Top Secret Polygraph
About PeratonPeraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading m...
Posted 10 hours ago
user avatar
AI/ML Machine Learning Engineer
Lockheed Martin•Herndon, VA
Top Secret Not Specified
Job Number 719873BR Description:By bringing together people that use their passion for purposeful innovation, at Lockheed Martin we keep people safe and solve the world's most complex challenges. Our...
Posted 10 hours ago
user avatar
Network Engineer - Mid
Leidos•Remote/Hybrid
Public Trust Not Specified
R-00185042Description The Network Engineer Mid provides day-to-day engineering and operational support for SEC enterprise data services under the ISS contract. This role uses a broad toolset to design...
Posted 10 hours ago
user avatar
Senior ServiceNow Business Analyst / Project Manager
Leidos•Remote/Hybrid
Public Trust Not Specified
R-00185022Description Leidos is seeking an experienced Senior ServiceNow Business Analyst / Project Manager / Coordinator to lead and support ServiceNow platform initiatives across multiple business f...
Posted 10 hours ago
user avatar
Information Security Analyst Sr Adv/Information Systems Security
GCI•Reston, VA
TS/SCI Polygraph 5+ yrs exp
Job Category: Information SecurityRequisition Number: INFOR001991Posting DetailsJob DetailsDescriptionGCI embodies excellence, integrity and professionalism. The employees supporting our customers del...
Posted 11 hours ago
user avatar
Systems Engineer Senior (TS/SCI with Poly Required)
GCI•Reston, VA
TS/SCI Polygraph 10+ yrs exp
Job Category: IT Infrastructure and OperationsRequisition Number: SYSTE002019Posting Details Posted: March 31, 2026 Full-Time On-site Salary Range: $...
Posted 11 hours ago
user avatar
GENERAL APPLICATION - For All GCI Positions
GCI, Inc.•Reston, VA
Secret Not Specified 2+ yrs exp
This is a generic requisition for applicants who have been requested to fill out a GCI application for a position that is contingent upon the customer's approval.GCI, a managed affiliate of General Dy...
Posted 11 hours ago
user avatar
Sr. Application Tester
VTG•Herndon, VA
TS/SCI Polygraph
OverviewVTG is currently seeking a Senior Automated tester who will work as part of a small test team supporting multiple software applications in varying stages of deployment (from emerging technolog...
Posted 11 hours ago
user avatar
Application Developer - Expert
VTG•Herndon, VA
TS/SCI Polygraph
OverviewVTG is seeking a Full-Stack Applications Developer to support the development and O&M of avariety of systems and initiatives focused on streamlining operations, automating processes, andaligni...
Posted 11 hours ago
user avatar
Application Developer - SME
VTG•Herndon, VA
TS/SCI Polygraph
OverviewVTG is currently seeking a Full Stack Web Application Developer SME in Herndon VA to work on a suite of services that will supply users with tools to automate a wide range of enterprise-wide a...
Posted 11 hours ago
user avatar
Software Engineer
VTG•Herndon, VA
TS/SCI Polygraph
OverviewVTG is l ooking for an experienced applications developer who can hit the ground running with minimal spin up time. Mobile app development with Android is a must have.What will you do? They wi...
Posted 11 hours ago
user avatar
ETL Engineer
VTG•Herndon, VA
TS/SCI Polygraph
OverviewVTG is currently seeking a detail-oriented and experienced ETL Engineer to join our data engineering team. The ideal candidate will be responsible for designing, building, and maintaining data...
Posted 11 hours ago
user avatar
Junior Accounting Specialist
Dark Wolf Solutions•Herndon, VA
Secret Not Specified
Dark Wolf is seeking a full-time Junior Accounting Specialist to join the pack. This position involves meticulous attention to detail, strong organizational skills, and a commitment to providing excel...
Posted 11 hours ago
user avatar
Cybersecurity Deputy Program Manager Top Secret
General Dynamics Information Technology•Herndon, VA
Top Secret Not Specified
The Deputy Program Manager (DPM) supports the Program Manager in the leadership, execution, and oversight of a large government cybersecurity program. The DPM assists in ensuring all contractual, oper...
Posted 11 hours ago
user avatar
Software and Systems Development Engineer – Test Framework
Optimum Governmental Solutions LLC•Arlington, VA
TS/SCI Full Scope Polygraph 10+ yrs exp
Location Arlington, Herndon or Jessup, MD (if in MD they will occasionally have to travel to VA) # of Positions: 2 Software and Systems Development Engineers to support the design, development, depl...
Posted 13 hours ago
user avatar
Software Engineer
Optimum Governmental Solutions LLC•Arlington, VA
TS/SCI Full Scope Polygraph 10+ yrs exp
Located in Arlington, Herndon or Jessup, MD (if in MD they will occasionally have to travel to VA) # of Positions: 3 Software Development Engineer with 7+ years of experience with the following quali...
Posted 13 hours ago
user avatar
Cyber Test Engineer
Accenture Federal Services•Herndon, VA
TS/SCI Not Specified
At Accenture Federal Services, nothing matters more than helping the US federal government make the nation stronger and safer and life better for people. Our 13,000+ people are united in a shared purp...
Posted 23 hours ago
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