IT - Software Jobs

IT - Software

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IT - Software Jobs requiring security clearance

Full Stack Developer

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Accenture Federal Services
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TS/SCI
Not Specified

At Accenture Federal Services, nothing matters more than helping the US federal government make the nation stronger and safer and life better for people. Our 13,000+ people are united in a shared purp...

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Principal Engineer - Site Development & Integration

New
RTX
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Posted today
Secret
Not Specified

Date Posted:2026-06-08Country:United States of AmericaLocation:US-MA-MARLBOROUGH-MA1 ~ 1001 Boston Post Rd ~ BLDG 1Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requiremen...

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Senior Systems Engineer - Onsite Cambridge MA

New
RTX
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Posted today
Secret
Not Specified

Date Posted:2026-06-08Country:United States of AmericaLocation:US-MA-CAMBRIDGE-555-CUST ~ 555 Technology Sq ~ TECHNOLOGY (External Site)Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigrat...

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Senior Software Engineer (Temp)

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RTX
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Posted today
Secret
Not Specified

Date Posted:2026-06-08Country:United States of AmericaLocation:US-CA-SAN DIEGO-SD1 ~ 8650 Balboa Ave ~ SAN ANTONIO BLDGPosition Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requir...

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2026 Raytheon Full Time - Systems Engineer II - Atlanta, GA (Ons

New
RTX
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Posted today
Secret
Not Specified

Date Posted:2026-06-08Country:United States of AmericaLocation:US-GA-ATLANTA-002 ~ 1 Glenlake Pkwy ~ GLENLAKE, Ste 650 (External Site)Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigratio...

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Software Engineer Stf - Simulation - Level 4

New
Lockheed Martin
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Secret
Not Specified

Job Number 723526BR Description:You will be a Software Engineer Staff, for the F-22 Air Combat Simulation (ACS) Man in the Loop (MITL) development team which is responsible for developing and integra...

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Engineer II, Systems Engineering

New
RTX
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Posted today
Secret
Not Specified

Date Posted:2026-06-08Country:United States of AmericaLocation:US-CA-GOLETA-H01 ~ 6380 Hollister Ave ~ BLDG H01Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: ...

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Principal Systems Engineer (Onsite)

New
RTX
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Posted today
Secret
Not Specified

Date Posted:2026-06-08Country:United States of AmericaLocation:US-CA-GOLETA-H01 ~ 6380 Hollister Ave ~ BLDG H01Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: ...

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Virtual Desktop Systems Engineer

New
Peraton
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Posted today
Top Secret
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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Senior Principal EO/IR Systems Engineer

New
RTX
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Posted today
Secret
Not Specified

Date Posted:2026-06-08Country:United States of AmericaLocation:US-MA-WESTFORD-WFD7 ~ 7 Technology Park Dr ~ BLDG 7Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirement...

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Computer Vision Software Engineer, Senior (Level III)

New
Lockheed Martin
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Littleton, CO(On-Site/Office)
Posted today
TS/SCI
Not Specified

Job Number 720041BR Description: About Lockheed Martin Space :Space is a critical domain, connecting our technologies, our security, and our humanity. While others view space as a destination, we see...

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Systems Engineer - IT - Top Secret Clearance Required

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

Job Number 717995BR Description:WHAT WE'RE DOINGAs part of Lockheed Martin Rotary & Mission Systems business area, our team supports multiple software applications across the MIC2 line of business. T...

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Software Engineer Sr - Top Secret Clearance Required to Start

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

Job Number 717655BR 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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Automatic Test Systems Business Development Senior Staff

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

Job Number 716190BR Description:Lockheed Martin is a global leader in aerospace and defense, delivering innovative solutions that keep our nation safe. Within the Rotary and Mission Systems (RMS) - T...

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Section Leader Campaign Analysis Section / Senior Manager System

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

Date Posted:2026-06-08Country:United States of AmericaLocation:US-AZ-TUCSON-805 ~ 1151 E Hermans Rd ~ BLDG 805Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: A...

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Software Engineer, Senior

New
Torch Technologies Inc.
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Texas-randolph Afb, TX(On-Site/Office)
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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2026 Raytheon Full Time - Systems Engineer I - Electronic Warfar

New
RTX
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Fort Wayne, IN(On-Site/Office)
Posted today
Secret
Not Specified

Date Posted:2026-06-08Country:United States of AmericaLocation:US-IN-FT WAYNE-150A ~ 1010 Production Rd ~ BLDG 150APosition Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requiremen...

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Principal Systems Engineer

New
RTX
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Tewksbury, MA(On-Site/Office)
Posted today
Secret
Not Specified

Date Posted:2026-06-08Country:United States of AmericaLocation:US-MA-TEWKSBURY-TB3 ~ 50 Apple Hill Dr ~ CONCORD BLDG, Tewksbury Tb3 300 ConcordPosition Role Type:Onsite U.S. Citizen, U.S. Person, or I...

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System Safety Engineer

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

Date Posted:2026-06-08Country:United States of AmericaLocation:US-AZ-TUCSON-928 ~ 1151 E Hermans Rd ~ MULTI PURPOSE FAC 928Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Re...

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Mission Systems Engineer II (Onsite)

New
RTX
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Alexandria, VA(On-Site/Office)
Posted today
TS/SCI
CI Polygraph

Date Posted:2026-06-08Country:United States of AmericaLocation:US-VA-ALEXANDRIA-7900-CUST ~ 7900 Telegraph Rd ~ 7900-CUST (External Site)Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigra...

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