Security Clearance Jobs in Herndon, VA

Title: AI/ML Engineer Location: Herndon, Virginia *Clearance: *Active TS/SCI w/ Polygraph needed to apply * Company Overview: Cornerstone Defense is the Employer of Choice within the Intelligence...

OverviewWe are seeking a highly motivated and experienced DevOps Engineer with a minimum of 5 years of hands-on experience in building, automating, and maintaining scalable infrastructure and deployme...

Administration Technician - Senior HerndonSeeking an energetic Administration Technician in the Herndon, VA area who will provide administrative support to the program. The ideal candidate for this po...

Applications Developer - SME HerndonMandatory Skills: Demonstrated experience with building web applications in the Java Spring framework. Demonstrated experience with building web applications using...

Applications Developer - Expert HerndonMandatory Skills: Utilize the Agile methodology and traditional Project Management Framework (PMF) control gates for all software application development unless...

Applications Developer - SME or Expert HerndonMandatory Skills: In this role, the person must have: Object Oriented Programming experience Experience with AWS (e.g., CloudFormation, EC2, Lambda, Dyna...

Applications Developer - Expert HerndonMandatory Skills: Demonstrated experience dealing with customers; Must possess "people skills" Proficient in Java Experience with JavaScript / Typescript Experi...

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...

Position Description & QualificationsSerco is seeking a Director of Business Finance to lead the financial management of our Operational Business Unit with large complex projects supporting government...

R-00184620Description Leidos Defense Systems is seeking a talented Program Finance Analyst to support programs in the Kinetic Effects Business Area. In this role, you will be responsible for...

R-00184619Description Leidos Health and Services Sector currently has an opening for a Tableau Developer to support the Military OneSource program.The Tableau Developer is responsible for designing, d...

R-00184571Description We are looking to hire a skilled Product Owner who can collaborate with the stakeholders, developers, business process analysts, and testing engineers daily. Responsible for unde...

R-00184292Description Job Description:Leidos is seeking a Senior Data Analyst to join our Defense Enclave Services (DES) team, who will support an extensive digital modernization program critical to t...

R-00183352Description Leidos Health and Services Sector currently has an opening for a Call Center Triage Consultant I   to work remotely inside the United States . This is an exciting opportunit...

Are you looking to advance your career and flex your leadership and program management skills in a fast-paced and rewarding organization? Join us! The Director Programs will lead strategic business op...

Description of Services/Responsibilities: •Design and execute fine-tuning pipelines for Vision-Language Models (VLMs) on domain-specific imagery datasets, including data preprocessing, training orche...

DescriptionApplication deadline: Jun 7, 2026This position requires that the candidate selected be a US Citizen and obtain and maintain an active TS/SCI security clearance with polygraph.The Amazon Web...

Job Number 731075BR Description:The coolest jobs on this planet... or any other... are with Lockheed Martin Space.At the dawn of a new space age, Lockheed Martin is a pioneer, partner, innovator, and...

Job Number 729453BR Description: The mission matters. So do the people behind it. With advancing defense technology at our core, what sets us apart is a culture of collaboration, purpose, and impact....

Zachary Piper Solutions is currently seeking multiple TS or TS/SCI cleared Java Software Engineer with proficiency with Java and experience in either Front-End or DevSecOps engineering. The engineer w...