Security Clearance Jobs in Fairfax, VA

Candidates must already possess an active Top Secret/SCI w/ Full Scope Polygraph to be considered. Summary: • Develop and integrate artificial intelligence capabilities and agentic workflows...

Candidates must already possess an active Top Secret/SCI w/ Full Scope Polygraph to be considered. Summary: • Design, develop, test, and productize cutting-edge AI and machine learning algor...

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 ...

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: R0251330Contracts ManagerThe Opportunity:As a contract manager, you use your sharp negotiation tactics and talent for organization to help manage critical documents. We need you to bring y...

OverviewWe are seeking an experienced Data Architect within a team supporting the customer with data engineering and operations, software engineering, security engineering, DevOps engineering, applica...

Job Number: R0252020Data EngineerThe Opportunity: Ever-expanding technology like IoT, machine learning, and artificial intelligence means that there's more structured and unstructured data available t...

Job Number: R0252003Agentic AI Security Engineer, LeadThe Opportunity: As organizations adopt AI systems that can reason, use tools, and take action, they need engineers who understand both how these ...

Job Number: R0251989Full Stack EngineerThe Opportunity: We're looking for a Lead Full Stack Engineer to join the team. You'll work in a Professional Service role, working with teams to leverage our pl...

Job Number: R0251983DevOps EngineerThe Opportunity:Are you looking for an opportunity to leverage your DevOps and Platform Engineering expertise in a high impact role? Booz Allen is building next gene...

Job Number: R0251970Subcontracts Administrator, SeniorThe Opportunity:As a Subcontracts Administrator, you use your sharp negotiation tactics and talent for organization to help manage critical docume...

Job Number: R0251964Mission ManagerThe Opportunity:Critical decisions are made every single day in support of our nation's defense. What if you could use your analytical skills and operational mindset...

Job Number: R0251931Software EngineerThe Opportunity: As a back-end developer, you know that a good site or system needs the right combination of clean code, APIs, analytics, and infrastructure to dev...

Job Number: R0251915Data AnalystThe Opportunity:As an analytics professional, you love diving into data and turning it into meaningful insights. With the abundance of structured and unstructured data,...

Job Number: R0251626Operational Technology Cyber Subject Matter ExpertThe Opportunity:America's critical infrastructure, public services, and operational environments are undergoing unprecedented digi...

Join a team where innovation meets mission. Our AI, cloud, cyber, and modernization solutions save agencies thousands of hours, safeguard national security, and strengthen health and humanitarian miss...

MANTECH seeks a motivated, career-focused Project Manager to join our team in McLean, VA. In this role, you will lead project execution, coordinate diverse teams, and ensure timely delivery of mission...

MANTECH seeks a motivated, career and customer-oriented Installation Technician to join our team in McLean, VA. In this hands-on role, you will support the deployment and installation of secure networ...

Overview As a Steampunk Salesforce Developer, you will work with Technical/Solutions Architects and Business Analysts to translate business requirements into well - architected solutions that best le...

At MITRE, your passion fuels work that impacts our nation and improves lives. This is where your skills strengthen national security, cybersecurity, health, transportation, and citizen services. We're...