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IT - Software Jobs

IT - Software

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IT - Software Jobs requiring security clearance

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Lead Software Engineer

New
By Light Professional IT Services
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Remote/Hybrid(On/Off-Site)
Updated Today
Secret
Not Specified

By Light Professional IT Services LLC readies warfighters and federal agencies with technology and systems engineered to connect, protect, and prepare individuals and teams for whatever comes next. He...

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Software Simulation Engineer

New
By Light Professional IT Services
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Updated Today
Secret
Not Specified

Veraxx Engineering Corporation, a By Light Company is an engineering services company supplying modeling, simulation, and training solutions. Services include hardware, software, and system engineerin...

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Principal Software Simulation Engineer

New
By Light Professional IT Services
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Updated Today
Secret
Not Specified

Veraxx Engineering Corporation, a By Light Company is an engineering services company supplying modeling, simulation, and training solutions. Services include hardware, software, and system engineerin...

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Senior Systems Engineer (FORECASTED)

New
Columbia Technology Partners
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Updated Today
TS/SCI
Full Scope Polygraph

**This position is contingent on contract award**Description: Analyzes user's requirements, concept of operations documents, and high-level system architectures to develop system requirements specific...

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Python/C++ Software Engineer 2 - [$284k/yr] TS/SCI FS-Poly

New
SYSTOLIC
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Updated Today
5+ yrs exp
TS/SCI
Full Scope Polygraph

Candidates must already possess an active Top Secret/SCI w. Full Scope Polygraph to be considered for this position. Apply in 60 seconds at https://apply.systolic.com Summary:  Looking ...

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Python/C++ Software Engineer 2 - [$284k/yr] TS/SCI FS-Poly

New
SYSTOLIC
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Updated Today
5+ yrs exp
Intel Agency
Full Scope Polygraph

Candidates must already possess an active Top Secret/SCI w. Full Scope Polygraph to be considered for this position. Apply in 60 seconds at https://apply.systolic.com Summary:  Looking ...

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1818 - Sr. Full Stack Software Developer - 100% Remote - Active

New
Rollout Systems
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Remote/Hybrid(On/Off-Site)
Updated Today
Secret
Not Specified

ABOUT US Rollout Systems works with a wide spectrum of talent to establish an atmosphere that stimulates creativity, constant progress, and achievement. We believe in empowerment for success and prov...

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Systems Engineer Technical Specialist

New
Arcfield
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Updated Today
TS/SCI
Polygraph

OverviewArcfield was purpose-built to protect the nation and its allies through innovations in digital transformation, space mission engineering and launch assurance, miniaturized sensors and satellit...

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Sr. Software Engineer W/ Poly

New
BigBear.ai
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Annapolis Junction, MD(On-Site/Office)
Updated Today
TS/SCI
Polygraph

OverviewBig Bear Ai (BBAI) is seeking a JavaScript Software Engineer with an active TS/SCI w/ Poly located in Hanover, MD. This role offers a unique chance to contribute to the development and support...

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AWS Systems Architect - TS/SCI CI Polygraph

New
Zachary Piper Solutions, LLC
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Raleigh, NC(On-Site/Office)
Updated Today
TS/SCI
CI Polygraph

Zachary Piper is seeking an AWS Systems Architect - TS/SCI CI Polygraph in the Raleigh, NC area for a leading global technology organization. The AWS Systems Architect - TS/SCI CI Polygraph will desig...

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Systems Engineer - TS/SCI Full Scope Polygraph

New
Zachary Piper Solutions, LLC
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Reston, VA(On-Site/Office)
Updated Today
TS/SCI
Full Scope Polygraph

Zachary Piper Solutions is seeking a Systems Engineer - TS/SCI Full Scope Polygraph to support a secure data center environment in the Reston, VA area. The Systems Engineer - TS/SCI Full Scope Polygra...

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Systems Engineer - TS/SCI Full Scope Polygraph

New
Zachary Piper Solutions, LLC
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Annapolis, MD(On-Site/Office)
Updated Today
TS/SCI
Full Scope Polygraph

Zachary Piper Solutions is seeking a Systems Engineer - TS/SCI Full Scope Polygraph to support a secure data center environment in the AJ, MD area. The Systems Engineer - TS/SCI Full Scope Polygraph r...

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Senior Systems Engineer - Control Account Manager

New
RTX
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Aurora, CO(On-Site/Office)
Updated Today
TS/SCI
Polygraph

Date Posted:2025-12-10Country:United States of AmericaLocation:CO102: 16800 E Centretech Pkwy,Aurora 16800 East Centretech Pkwy Building S75, Aurora, CO, 80011 USAPosition Role Type:Onsite U.S. Citize...

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2026 Full-time - Software Engineer I - Onsite (MA)

New
RTX
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Marlborough, MA(On-Site/Office)
Updated Today
Secret
Not Specified

Date Posted:2025-12-10Country:United States of AmericaLocation:MA801: Marlborough, MA 1001 Boston Post Road Building 2, Marlborough, MA, 01752 USAPosition Role Type:Onsite U.S. Citizen, U.S. Person, o...

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Systems Engineer - Mission Management

New
RTX
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Aurora, CO(On-Site/Office)
Updated Today
TS/SCI
Not Specified

Date Posted:2025-12-10Country:United States of AmericaLocation:CO102: 16800 E Centretech Pkwy,Aurora 16800 East Centretech Pkwy Building S75, Aurora, CO, 80011 USAPosition Role Type:Onsite U.S. Citize...

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Principal Systems Engineer - Control Account Manager

New
RTX
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Aurora, CO(On-Site/Office)
Updated Today
TS/SCI
Not Specified

Date Posted:2025-12-10Country:United States of AmericaLocation:CO102: 16800 E Centretech Pkwy,Aurora 16800 East Centretech Pkwy Building S75, Aurora, CO, 80011 USAPosition Role Type:Onsite U.S. Citize...

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Sr Adv Software Eng 3

New
Moseley Technical Services, Inc.
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Boulder, CO(On-Site/Office)
Updated Today
TS/SCI
Not Specified

Check out this new opportunity! Sr Adv DevOps Engineer Boulder, CO Contract Position Pay Estimated: $69.58-$74.58/Hour This estimate represents the typical salary range for this position bas...

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Junior Applications Software Engineer

New
Torch Technologies Inc.
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Tinker Afb, OK(On-Site/Office)
Updated Today
Secret
Not Specified

Torch TechnologiesThank you for your interest in employment with Torch Technologies. We are a 100% employee-owned, Certified Great Place To Work and named Best Places to Work in Huntsville/Madison Cou...

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DevSecOps Engineer Senior

New
Scientific Research Corporation
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Orlando, FL(On-Site/Office)
Updated Today
Secret
Not Specified

Description Executing the development, operation and maintenance of DevSecOps processes, tools and an automation pipeline that supports traditional application software development, integration of th...

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Senior Systems Engineer - Mission Management

New
RTX
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Aurora, CO(On-Site/Office)
Updated Today
TS/SCI
Not Specified

Date Posted:2025-12-10Country:United States of AmericaLocation:CO102: 16800 E Centretech Pkwy,Aurora 16800 East Centretech Pkwy Building S75, Aurora, CO, 80011 USAPosition Role Type:Onsite U.S. Citize...

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