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IT - Software Jobs

IT - Software

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IT - Software Jobs requiring security clearance

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Mid-Level AI/ML Software Engineer

New
Torch Technologies Inc.
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Posted 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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Junior Systems Engineer - International Solutions

New
Peraton
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Posted today
TS/SCI
Polygraph

About PeratonPeraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading m...

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Software Development Analyst - 26592

New
HII Mission Technologies
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Posted today
Secret
Not Specified

Requisition Number: 26592 Required Travel: 0 - 10% Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $64,172.00 - $77,000.00 Security Clearance: Secret Level of Experience: Entry...

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Principal Patriot Software Integrated Product Team Lead

New
RTX
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Posted today
Secret
Not Specified

Date Posted:2026-01-13Country:United States of AmericaLocation:MA133: Tewksbury, Ma Bldg 3 Concord 50 Apple Hill Drive Concord - Building 3, Tewksbury, MA, 01876 USAPosition Role Type:Onsite U.S. Citi...

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Command & Control Software Engineer II (Onsite)

New
RTX
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Aurora, CO(On-Site/Office)
Posted today
TS/SCI
Polygraph

Date Posted:2026-01-13Country: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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Systems Architect

New
Integration Innovation, Inc. (i3)
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Huntsville, AL(On-Site/Office)
Posted today
Secret
Not Specified

Overview i3 is searching for a Systems Architect to support the Missile Defense Agency Information Management and Software Services (AIMSS) effort. The mission is to design and implement a Missile De...

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Software Engineering Intern - Orlando, FL

New
Serco Inc.
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FL(On-Site/Office)
Posted today
Secret
Not Specified

Position Description & QualificationsSerco is seeking a Software Engineering Intern to join a satellite communications team located in Orlando, FL. The ideal candidate will be meticulous, collaborativ...

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Systems Engineer

New
Markon
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Chantilly, VA(On-Site/Office)
Posted today
TS/SCI
Full Scope Polygraph

Eager to join a team where your skills are valued, your growth is nurtured, and your impact is profound? Look no further than Markon, a premier consulting firm deeply dedicated to advancing our nation...

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Backend Software Engineer - SATCOM

New
Peraton
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Herndon, VA(On-Site/Office)
Posted today
Secret
Not Specified

About PeratonPeraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading m...

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Systems Engineer

New
Leidos
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Remote/Hybrid
00000(Off-Site/Hybrid)
Posted today
Secret
Not Specified

R-00173557Description The Multi-Domain Solutions Division at Leidos is seeking a highly skilled and experienced Secret cleared Systems Engineer to support the Department of the Air Force (DAF) in adva...

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Systems Engineer

New
Leidos
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Washington, DC(On-Site/Office)
Posted today
Secret
Not Specified

R-00173527Description The Leidos Security and Engineering Programs (SEP) is seeking a Systems Engineer for the Center for Information Systems Security (CISS) program. This is a unique role which offer...

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Software Engineer

New
Leidos
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Huntsville, AL(On-Site/Office)
Posted today
Top Secret
CI Polygraph

R-00173510Description The Aerospace Systems Group with the Defense System Sector at Leidos currently has an opening for a Senior Software Engineer supporting the RF Engineering portfolio in Huntsville...

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Full Stack Software Engineer

New
Leidos
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Huntsville, AL(On-Site/Office)
Posted today
Top Secret
Polygraph

R-00173516Description The Aerospace Systems Group within the Defense System Sector at Leidos currently has an opening for a Full Stack Software Engineer supporting the RF Engineering portfolio in Hunt...

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Software Engineer (ALL LEVELS) TS/SCI Polygraph

New
Leidos
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Annapolis Junction, MD(On-Site/Office)
Posted today
TS/SCI
Polygraph

R-00173509Description Leidos has a new and exciting opportunity for Software Engineers (hiring junior level, mid-level, up to senior level) in our Intelligence Sector's Cyber & Analytics Busin...

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Systems Engineer

New
Leidos
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San Diego, CA(On-Site/Office)
Posted today
Secret
Not Specified

R-00171972Description Are you smart, versatile, and resourceful?  Do enjoy the rush of working on concept design, analysis, detailed design, prototype development, lab testing, and field testing?...

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Sr. Instructional Developer

New
GovCIO
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Fort Meade, MD(On-Site/Office)
Posted today
TS/SCI
CI Polygraph

Overview GovCIO is currently hiring for an Instructional Developer to design and develop training materials for personnel . This position will be located in Fort Meade, MD and will be an onsite posit...

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Sr. Configuration Manager

New
GovCIO
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Fort Meade, MD(On-Site/Office)
Posted today
TS/SCI
CI Polygraph

Overview GovCIO is currently hiring for a Configuration Manager to establish and maintain disciplined configuration control. This position will be located in Fort Meade MD and will be an onsite posit...

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Applications Developer

New
SAIC
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Chantilly, VA(On-Site/Office)
Posted today
TS/SCI
Polygraph

Description SAIC is seeking an Applications Developer to support ... This position is located in Chantilly, VA and requires an active TS/SCI clearance with Polygraph to be considered. Job responsi...

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Software Developer

New
Trideum Corporation
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Huntsville, AL(On-Site/Office)
Posted today
Secret
Not Specified

Software Developer Full-time Huntsville, AL About Us Trideum Corporation is a 100% employee-owned company, committed to embracing the world's toughest challenges with a servant's heart. Through de...

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Power Systems Mechanical Engineer

New
SAIC
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Crane, IN(On-Site/Office)
Posted today
Secret
Not Specified

Description SAIC is seeking a Power Systems Mechanical Engineer to support battery integration efforts for Expeditionary Energy Systems in Crane, IN. JOB RESPONSIBILITES: Creating System Qualifica...

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