IT - Software Jobs in Fairfax, VA

Job Number: R0225531University, 2026 Summer Games Systems Engineering Intern The Opportunity: The Summer Games is an innovative internship program that attracts some of the nation's best and brightest...

The Business Development Account Executive (Army C4ISR, Cyber & IT and Defense IT) serves as a senior growth leader responsible for shaping, capturing, and expanding large-scale Department of Defense ...

The Business Development Account Executive - INSCOM is responsible for full-lifecycle business development leadership across the U.S. Army Intelligence and Security Command (INSCOM) and its subordinat...

The Swift Group is a privately held, mission-driven and employee-focused services and solutions company headquartered in Reston, VA. Our capabilities include Software Development, Engineering & IT, Da...

The Swift Group is a privately held, mission-driven and employee-focused services and solutions company headquartered in Reston, VA. Our capabilities include Software Development, Engineering & IT, Da...

Why choose between doing meaningful work and having a fulfilling life? At MITRE, you can have both. That's because MITRE people are committed to tackling our nation's toughest challenges-and we're com...

Overview As a Full Stack Developer, you will work with our growing DevSecOps practice delivering software features, APIs, and micros-service solutions. We are looking for candidates with experience w...

Why choose between doing meaningful work and having a fulfilling life? At MITRE, you can have both. That's because MITRE people are committed to tackling our nation's toughest challenges-and we're com...

As Sr. Software Engineer III, you'll bring creative architect solutions to end customers, with the goal to make an impact across the federal government. We know that you can't have great technology se...

As Sr. Software Engineer II, you'll bring creative architect solutions to end customers, with the goal to make an impact across the federal government. We know that you can't have great technology ser...

ETL Developer McLean, VA TS/SCI with Poly At Bcore, our strength comes from how we deliver impact to the mission. Whether it's architecting critical IT solutions, producing actionable intelligence, ...

ETL Developer McLean, VA TS/SCI with Poly At Bcore, our strength comes from how we deliver impact to the mission. Whether it's architecting critical IT solutions, producing actionable intelligence, ...

OverviewAbout M.C. DeanM.C. Dean is Building Intelligence. We design, build, operate, and maintain cyber-physical solutions for the nation's most mission-critical facilities, secure environments, comp...

OverviewAbout M.C. DeanM.C. Dean is Building Intelligence. We design, build, operate, and maintain cyber-physical solutions for the nation's most mission-critical facilities, secure environments, comp...

Requisition Number: 26497 Required Travel: 26 - 50% Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $72,254.00 - $100,000.00 Security Clearance: Secret Level of Experience: Mid...

Requisition Number: 26498 Required Travel: 26 - 50% Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $112,421.00 - $150,000.00 Security Clearance: Secret Level of Experience: Se...

Athenix Solutions Group is looking for Software Engineers in a variety of roles to develop, maintain, and enhance complex and diverse software systems assisting in the defense of our nation. We have r...