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IT - Software Jobs in Fairfax, VA

IT - Software Fairfax, VA

Viewing 1 - 20 of 236

IT - Software Jobs in Fairfax, VA requiring security clearance

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University, 2026 Summer Games Systems Engineering Intern

New
Booz Allen Hamilton
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Mclean, VA(On-Site/Office)
Updated Today
Secret
Not Specified

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...

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Business Development Manager Army IT

New
Cherokee Federal
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Mclean, VA(On-Site/Office)
Updated Today
Top Secret
Not Specified

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 ...

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Business Development Manager Army INSCOM

New
Cherokee Federal
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Mclean, VA(On-Site/Office)
Updated Today
TS/SCI
Not Specified

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...

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Software Engineer

New
The Swift Group
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Tysons, VA(On-Site/Office)
Updated Today
TS/SCI
CI Polygraph

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...

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Software Engineer

New
The Swift Group
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Tysons Corner, VA(On-Site/Office)
Updated Today
TS/SCI
CI Polygraph

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...

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Innovative DOD Software Acquisition Reform Lead, Principal

New
MITRE Corporation
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Mclean, VA(On-Site/Office)
Updated Today
Secret
Not Specified

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...

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Full Stack Developer

New
steampunk
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Mclean, VA(On-Site/Office)
Updated Today
Public Trust
Not Specified

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...

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Software Engineer Associate

New
MITRE Corporation
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Mclean, VA(On-Site/Office)
Updated Today
TS/SCI
Polygraph

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...

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Sr. Software Engineer III (6129)

New
MetroStar Systems Inc.
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Tysons, VA(On-Site/Office)
Updated Today
TS/SCI
CI Polygraph

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...

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Sr. Software Engineer II (6131)

New
MetroStar Systems Inc.
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Tysons, VA(On-Site/Office)
Updated Today
TS/SCI
CI Polygraph

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...

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ETL Developer

New
GeoYeti
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Mclean, VA(On-Site/Office)
Updated Today
TS/SCI
Polygraph

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, ...

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ETL Developer

New
B/Core
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Mclean, VA(On-Site/Office)
Updated Today
TS/SCI
Polygraph

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, ...

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Systems Engineer 4 - Tysons, VA

New
M.C. Dean
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Tysons, VA(On-Site/Office)
Updated Today
TS/SCI
Polygraph

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...

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Systems Engineer 5 - Tysons, VA

New
M.C. Dean
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Tysons, VA(On-Site/Office)
Updated Today
TS/SCI
Polygraph

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...

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Systems Engineer (Engineer Systems 2)- 26497

New
HII Mission Technologies
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Remote/Hybrid
22030(Off-Site/Hybrid)
Updated Today
Secret
Not Specified

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...

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Systems Engineer (Engineer Systems 4)- 26498

New
HII Mission Technologies
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Remote/Hybrid
22030(Off-Site/Hybrid)
Updated Today
Secret
Not Specified

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...

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Software Developer/ Engineer

New
Athenix Solutions Group
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Mclean, VA(On-Site/Office)
Updated Today
TS/SCI
Polygraph

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...

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University, Software Developer

Booz Allen Hamilton
Mclean, VA(On-Site/Office)
Updated Today
Secret
Not Specified

Job Number: R0231335University, Software DeveloperThe Opportunity: Are you looking for an opportunity to not just develop sof tware, but to help create a system that will have a positive impact? As a...

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DevOps Cloud Engineer (TS/SCI with Poly Required)

GCI, Inc
Tysons Corner, VA(On-Site/Office)
Chantilly, VA(On-Site/Office)
Warrenton, VA(On-Site/Office)
Updated Today
TS/SCI
Polygraph

GCI embodies excellence, integrity and professionalism. The employees supporting our customers deliver unique, high-value mission solutions while effectively leverage the technological expertise of ou...

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Front-End Developer - AI Product (LIGER)

LMI Government Consulting (Logistics Management Institute)
Tysons, VA(On-Site/Office)
Updated Today
Secret
Not Specified

OverviewWe're looking for a front-end developer to build the user-facing experience for LIGER, an AI platform that helps government analysts work smarter with large language models. You'll join a cros...

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