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IT - Software Jobs

IT - Software

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IT - Software Jobs requiring security clearance

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Principal Systems Engineer

New
RTX
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Tucson, AZ(On-Site/Office)
Posted today
Secret
Not Specified

Date Posted:2026-01-16Country:United States of AmericaLocation:US-AZ-TUCSON-9020 ~ 9020 S Rita Rd ~ BLDG 9020Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Ac...

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Software Engineer, Level 2

New
Lockheed Martin
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King Of Prussia, PA(On-Site/Office)
Posted today
TS/SCI
Not Specified

Job Number 711361BR Description:Space is a critical domain, connecting our technologies, our security and our humanity. While others view space as a destination, we see it as a realm of possibilities...

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Systems Engineering Lead

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

R-00173937Description The Digital Infrastructure Network Manager program within the Decision Advantage Business Area of Defense is looking for a cleared Systems Engineering Lead to support all aspects...

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Systems Engineering Lead

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

R-00173937Description The Digital Infrastructure Network Manager program within the Decision Advantage Business Area of Defense is looking for a cleared Systems Engineering Lead to support all aspects...

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Systems Engineering Lead

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

R-00173937Description The Digital Infrastructure Network Manager program within the Decision Advantage Business Area of Defense is looking for a cleared Systems Engineering Lead to support all aspects...

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

New
RTX
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Tucson, AZ(On-Site/Office)
Posted today
Secret
Not Specified

Date Posted:2026-01-16Country:United States of AmericaLocation:US-AZ-TUCSON-802 ~ 1151 E Hermans Rd ~ BLDG 802Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: A...

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Software Engineer - Systems/Signal Processing

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

R-00173922Description Leidos is seeking a talented Mid-Level Software Engineer to join our growing team. The ideal candidate is a strong C++ developer with a solid foundation in Linux-based sy...

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CPI2 Net Trainer

New
Leidos
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Killeen, TX(On-Site/Office)
Posted today
Secret
Not Specified

R-00173939Description Join a team committed to a mission! At Leidos , we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers’ ...

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Senior Full Stack Developer

New
Scientific Research Corporation
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North Charleston, SC(On-Site/Office)
Posted today
Secret
None

Description Designing, developing, and maintaining web applications Utilizing understanding of both front-end and back-end technologies Working collaboratively within a team FILLING THIS POSITION ...

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Software Developer III

New
Scientific Research Corporation
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North Charleston, SC(On-Site/Office)
Posted today
Secret
None

Description Designing, developing, and maintaining both front-end and back-end components of our innovative web applications Working across the entire software development life cycle, from concept an...

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AI Developer (Agent-Based Systems)

New
Versar Global Solutions
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Newport News, VA(On-Site/Office)
Posted today
Secret
Not Specified

WhoWe Are:Headquartered in Washington, DC, Versar Global Solutions provides full mission lifecycle solutions for challenges faced by our government and commercial Customers in the natural, built, and ...

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Cleared Software Engineer

New
General Atomics Intelligence
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Chantilly, VA(On-Site/Office)
Posted today
Top Secret
Not Specified

General Atomics Integrated Intelligence, Inc. (GA-Intelligence), an affiliate of General Atomics, maintains and deploys production systems for users across the Intelligence Community, Department of De...

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Sr. Director of Strategic Development, Space Programs

New
General Atomics Intelligence
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Centennial, CO(On-Site/Office)
Posted today
Secret
Not Specified

General Atomics Electromagnetic Systems (GA-EMS) designs and manufactures first-of-a-kind electromagnetic and electric power generation systems. GA-EMS' expanding portfolio of specialized products and...

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Firmware Developer

New
General Atomics Intelligence
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Waltham, MA(On-Site/Office)
Posted today
Secret
Not Specified

General Atomics (GA), and its affiliated companies, is one of the world's leading resources for high-technology systems development ranging from the nuclear fuel cycle to remotely piloted aircraft, ai...

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Software Engineering II - CTJ - Poly

New
Microsoft Corporation
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Redmond, WA(On-Site/Office)
Posted today
Top Secret
Polygraph

OverviewDo you have a passion for large-scale services and working with some of Microsoft's most critical customers? We're looking for a Software Engineer II with the right mix of software development...

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Senior Software Engineer - CTJ - Poly

New
Microsoft Corporation
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Redmond, WA(On-Site/Office)
Posted today
Top Secret
Polygraph

OverviewCome get in on the ground floor of PLx! We are seeking a Senior Software Engineer to join our team! PLx (Protection Level X) is a managed service designed to accelerate and simplify the abilit...

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Systems Engineer

New
Arcfield
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Chantilly, VA(On-Site/Office)
Posted 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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Systems Architect

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

ResponsibilitiesThe individual selected for this position will support the customer's organization responsible for enterprise infrastructure networks in support of mission requirements. This includes ...

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Senior Design and Analysis Engineer (Electronic System Design &

New
Boeing
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Berkeley, MO(On-Site/Office)
Posted today
Secret
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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Senior SAP Developer

New
Maximus Inc
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Remote/Hybrid
United States(Off-Site/Hybrid)
Posted today
Public Trust
Not Specified

Description & Requirements Maximus is seeking a Senior SAP Developer with CRM and S/4 HANA experience to join our team supporting the development and modernization of a major U.S. agri...

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