IT - Software Jobs

IT - Software

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IT - Software Jobs requiring security clearance

Systems Engineer Intern - Summer 2026

New
Sierra Nevada Corporation
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Dayton, OH(On-Site/Office)
Posted today
Secret
Not Specified

Come start your career with some of the brightest and most innovative minds in the country. Get your hands on actual projects, and at the same time, prepare for a truly awesome career in aerospace and...

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Software Developer/Architect

New
Peraton
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Huntsville, AL(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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Senior Level Systems Engineer

New
Peraton
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Chantilly, VA(On-Site/Office)
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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Principal Systems Engineer

New
Sierra Nevada Corporation
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Dayton, OH(On-Site/Office)
Posted today
Top Secret
Not Specified

The ISR (Intelligence, Surveillance & Reconnaissance), Aviation, and Security (IAS) business area is a leader in ISR and aviation, it is a leading prime manned and unmanned aircraft systems integrator...

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Sr Systems Engineer

New
Sierra Nevada Corporation
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Lone Tree, CO(On-Site/Office)
Posted today
Secret
Not Specified

Are you a bold thinker? At SNC, we dream big-advocating the exploration of space, keeping service members safe, and creating the systems that protect and sustain our way of living. Join our team! As a...

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Senior Systems Engineer

New
Precise Systems
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Lexington Park, MD(On-Site/Office)
Posted today
Secret
Not Specified

As a solutions-based company, Precise Systems is focused on innovation in support of the warfighters and aligning our expertise to deliver the highest quality of service. Powered by our highly skilled...

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Senior Systems Engineering Support Lead (OS)

New
SOSi
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Wiesbaden(On-Site/Office)
Posted today
Secret
Not Specified

Company DescriptionFounded in 1989, SOSi is among the largest private, founder-owned technology and services integrators in the defense and government services industry. We deliver tailored solutions,...

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Systems Engineer, Journeyman

New
Torch Technologies Inc.
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Wright Patterson Afb, OH(On-Site/Office)
Posted today
Top 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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ISSO Support Systems Engineer

New
Peraton
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Annapolis Junction, MD(On-Site/Office)
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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Expert Level Systems Engineer

New
Peraton
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Chantilly, VA(On-Site/Office)
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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Enterprise Architect/Systems Engineer

New
Peraton
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Bethesda, MD(On-Site/Office)
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 Developer Intern

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

Position Description & QualificationsSerco is seeking a Software Developer Intern to join its Distributed Mission Operations Center (DMOC) team. DMOC delivers secure connectivity and network interoper...

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Unity Developer

New
STR
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Arlington, VA(On-Site/Office)
Posted today
Top Secret
Not Specified

About Us : STR's Intelligence Division researches and develops advanced analytics and software solutions to solve challenging problems relevant to national security. Our team specializes in applyin...

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Senior Systems Engineer (SE-3)

New
Leidos
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Fort Meade, MD(On-Site/Office)
Posted today
Intel Agency
Polygraph

R-00174270Description Leidos has a new and exciting opportunity for a Senior Systems Engineer in our Intelligence Sector's (INTEL) Cyber & Analytics Business Area (CABA).  Our talented te...

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Systems Engineer (SME)

New
Leidos
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Bethesda, MD(On-Site/Office)
Posted today
Intel Agency
Polygraph

R-00174241Description Leidos has an exciting opportunity for a Systems Engineer - SME in our Intel Security Sector's Analysis Solutions Business Area.  Our talented team is at the forefront i...

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Intelligent Transportation Systems (ITS) Solutions Engineer

New
Leidos
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Mclean, VA(On-Site/Office)
Posted today
Public Trust
Not Specified

R-00174237Description Are you interested in shaping the future of transportation? Consider joining the Leidos team operating FHWA’s Saxton Transportation Operations Laboratory (STOL), a USD...

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Hypersonic Systems Engineer

New
Leidos
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Beavercreek, OH(On-Site/Office)
Posted today
Secret
Not Specified

R-00173242Description The Defense Group has an opening for an experienced Hypersonic Systems Engineer.Leidos is looking for experienced engineers with a Hypersonics Aerospace background to lead System...

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Hypersonic Systems Engineer

New
Leidos
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Shalimar, FL(On-Site/Office)
Posted today
Secret
Not Specified

R-00173242Description The Defense Group has an opening for an experienced Hypersonic Systems Engineer.Leidos is looking for experienced engineers with a Hypersonics Aerospace background to lead System...

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Hypersonic Systems Engineer

New
Leidos
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Arlington, VA(On-Site/Office)
Posted today
Secret
Not Specified

R-00173242Description The Defense Group has an opening for an experienced Hypersonic Systems Engineer.Leidos is looking for experienced engineers with a Hypersonics Aerospace background to lead System...

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Hypersonic Systems Engineer

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

R-00173242Description The Defense Group has an opening for an experienced Hypersonic Systems Engineer.Leidos is looking for experienced engineers with a Hypersonics Aerospace background to lead System...

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