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Top Secret / SCI Clearance IT - Software Jobs

Top Secret/SCI IT - Software

Viewing 1 - 20 of 4,033

Top Secret / SCI IT - Software Jobs requiring security clearance

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UI Developer

New
Two Six Technologies
Apply today! Be one of the first candidates to apply for maximum exposure.
Aurora, CO(On-Site/Office)
Posted today
TS/SCI
Polygraph

At Two Six Technologies, we build, deploy, and implement innovative products that solve the world's most complex challenges today. Through unrivaled collaboration and unwavering trust, we push the bou...

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UI/UX Developer

New
Two Six Technologies
Apply today! Be one of the first candidates to apply for maximum exposure.
Aurora, CO(On-Site/Office)
Posted today
TS/SCI
Polygraph

At Two Six Technologies, we build, deploy, and implement innovative products that solve the world's most complex challenges today. Through unrivaled collaboration and unwavering trust, we push the bou...

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Software Developer

New
Two Six Technologies
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Herndon, VA(On-Site/Office)
Posted today
TS/SCI
Polygraph

At Two Six Technologies, we build, deploy, and implement innovative products that solve the world's most complex challenges today. Through unrivaled collaboration and unwavering trust, we push the bou...

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Service Desk Administrator

New
Modern Technology Solutions, Inc.
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Los Angeles, CA(On-Site/Office)
Posted today
TS/SCI
Not Specified

MTSI is currently seeking to hire a Service Desk Administrator to join the team in El Segundo, CA. Position Overview:Golden Dome is a national-level, whole-of-nation initiative in which you will play ...

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Spacecraft Systems Engineer (Early Career) - Millennium Space Sy

New
Boeing
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El Segundo, CA(On-Site/Office)
Posted today
TS/SCI
Not Specified

Job DescriptionAt Boeing, we innovate and collaborate to make the world a better place. We're committed to fostering an environment for every teammate that's welcoming, respectful and inclusive, with ...

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Full Stack Software Developer

New
Booz Allen Hamilton
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Chantilly, VA(On-Site/Office)
Posted yesterday
TS/SCI
Polygraph

Job Number: R0226707Full Stack Software DeveloperThe Opportunity: As a full stack developer, you can resolve a problem with a complete end-to-end solution in a fast, agile environment. If you're looki...

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Full Stack Developer

New
NewGen Technologies, Inc.
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Chantilly, VA(On-Site/Office)
Posted yesterday
5+ yrs exp
TS/SCI
Full Scope Polygraph

We are looking for a Full Stack Developer to support a backend development team focused on middleware and backend services.RequirementsTS/SCI FSP ClearanceCollege degree in Computer Science or equival...

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Software Engineer

New
NewGen Technologies
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Chantilly, VA(On-Site/Office)
Posted yesterday
5+ yrs exp
TS/SCI
Full Scope Polygraph

The Software Engineer will work as part of an agile development team to design, develop, test, and maintain applications supporting customer requirements. The position requires strong full‑stack devel...

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Software Developer (Systems Software)

New
NewGen Technologies
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Mclean, VA(On-Site/Office)
Posted yesterday
5+ yrs exp
TS/SCI
Full Scope Polygraph

This is a DevOps position. Support a team specializing in designing, engineering, implementation development and maintenance of enterprise quality mission systems, networks, and applications. Require...

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Junior Software Engineer

New
Visionist, Inc.
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Laurel, MD(On-Site/Office)
Posted yesterday
2+ yrs exp
TS/SCI
Polygraph

Active Top Secret (TS/SCI) clearance with polygraph is required. Visionist has an exciting new, fully FUNDED opportunity for a Junior Software Engineer on our largest PRIME contract. Our team of ...

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Junior Full Stack Software Engineer (AWS Certification Required)

New
Visionist
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Laurel, MD(On-Site/Office)
Posted yesterday
2+ yrs exp
TS/SCI
Polygraph

Active Top Secret (TS/SCI) clearance with polygraph is required. Visionist has an exciting new opportunity for a Junior Full Stack Software Engineer. You will be joining a critical mission suppor...

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Full Stack Web Application Developer

New
NewGen Technologies, Inc.
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Herndon, VA(On-Site/Office)
Posted yesterday
5+ yrs exp
TS/SCI
Full Scope Polygraph

Our Partner is currently seeking a Full Stack Web Application Developer (Expert) to work on a suite of services that will supply users with tools to automate a wide range of enterprise-wide applicatio...

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Software Engineer L2 or L3

New
Jovian Concepts, LLC
Apply today! Be one of the first candidates to apply for maximum exposure.
Annapolis Junction, MD(On-Site/Office)
Posted yesterday
10+ yrs exp
TS/SCI
Full Scope Polygraph

Jovian Concepts, LLC is looking to hire a Software Engineer Level 2 or Level 3 for a great opportunity in the Annapolis Junction, MD area.A current and active TS/SCI Clearance with a MD Polygraph requ...

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Systems Architect SR

New
PROCLEARED LLC
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Chantilly, VA(On-Site/Office)
Posted yesterday
10+ yrs exp
TS/SCI
Not Specified

Duties include:Guides Mid-Level and Junior-Level system architects in the design, development, maintenance, and documentation of solution architectures ensuring traceability to the Enterprise architec...

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Junior Software Integration Engineer

New
Aerospace Corporation
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Chantilly, VA(On-Site/Office)
Posted yesterday
TS/SCI
Not Specified

The Aerospace Corporation is the trusted partner to the nation's space programs, solving the hardest problems and providing unmatched technical expertise. As the operator of a federally funded researc...

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Software Integration Engineer

New
Aerospace Corporation
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Chantilly, VA(On-Site/Office)
Posted yesterday
TS/SCI
Not Specified

The Aerospace Corporation is the trusted partner to the nation's space programs, solving the hardest problems and providing unmatched technical expertise. As the operator of a federally funded researc...

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Software Engineer (TS/SCI with Poly Required)

New
GCI
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Chantilly, VA(On-Site/Office)
Posted yesterday
10+ yrs exp
TS/SCI
Polygraph

Job Category: Software EngineeringRequisition Number: SOFTW002155Posting DetailsPosted: June 9, 2026Full-TimeOn-siteSalary Range: $142,792 USD to $238,451.20 USDJob DetailsDescriptionGCI embodies exce...

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Software Engineer

New
Booz Allen Hamilton
Apply today! Be one of the first candidates to apply for maximum exposure.
Aurora, CO(On-Site/Office)
Posted yesterday
TS/SCI
Polygraph

Job Number: R0241805Software Engineer The Opportunity: Booz Allen is looking for a Sof tware Engineer who is driven by purpose and ready to build sof tware that directly supports mission-critical oper...

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Systems Engineer

New
Booz Allen Hamilton
Apply today! Be one of the first candidates to apply for maximum exposure.
Remote/Hybrid
28301(Off-Site/Hybrid)
Posted yesterday
TS/SCI
Not Specified

Job Number: R0241728Systems EngineerThe Opportunity: Are you looking for an opportunity to combine your technical skills with big picture thinking to make an impact in network environments? You unders...

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Entry-Level Software Engineer

New
AV, Inc.
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Not provided(On-Site/Office)
Posted yesterday
TS/SCI
Not Specified

Worker Type Regular Job Description AV's Specialized Exploitation & Targeting (SET) Department is seeking an entry-level Software Engineer to support NASIC at Wright-Patterson AFB. You will write and...

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