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IT - Software Jobs

IT - Software

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IT - Software Jobs requiring security clearance

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Systems Engineer (Operating Environment) - Early Career

New
Lockheed Martin
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Mount Laurel, NJ(On-Site/Office)
Updated Today
Secret
Not Specified

Job Number 710447BR Description:By bringing together people that use their passion for purposeful innovation, at Lockheed Martin we keep people safe and solve the world's most complex challenges. Our...

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Software Engineer Sr

New
Lockheed Martin
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King Of Prussia, PA(On-Site/Office)
Updated Today
Secret
Not Specified

Job Number 710658BR 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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Part-Time Sr. Software Engineer

New
Lockheed Martin
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Littleton, CO(On-Site/Office)
Updated Today
TS/SCI
Polygraph

Job Number 710462BR 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 Engineer

New
Lockheed Martin
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Orlando, FL(On-Site/Office)
Updated Today
Secret
Not Specified

Job Number 710564BR Description:WHO WE ARELockheed Martin is a global leader in aerospace, defense, and technology solutions, dedicated to pushing the boundaries of innovation and shaping the future ...

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System Safety Engineer Associate / Orlando, FL

New
Lockheed Martin
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Orlando, FL(On-Site/Office)
Updated Today
Secret
Not Specified

Job Number 710565BR Description:You will be the System Safety Engineer (SSE) Asc for the Lockheed Martin Missiles and Fire Control team. Our team is responsible for ensuring the safety of products de...

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Systems Engineer Stf - level 4

New
Lockheed Martin
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Marietta, GA(On-Site/Office)
Updated Today
Secret
Not Specified

Job Number 710791BR Description:You will be the Systems Engineer Sr for the LM Aero Simulation System Labs, C-130 Labs Operations Team. You will join a lauded team of over 20 lab systems engineers su...

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X-LAB Software Engineer - Secret Clearance

New
Lockheed Martin
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Schriever Afb, CO(On-Site/Office)
Updated Today
Secret
Not Specified

Job Number 710717BR Description:What We're DoingOur Team, the Command and Control, Battle Management and Communications (C2BMC) Experimentation Lab (X-LAB) is engineering, developing and integrating ...

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Software Engineer - Safety, Sr Stf - Level 5

New
Lockheed Martin
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Palmdale, CA(On-Site/Office)
Updated Today
Secret
Not Specified

Job Number 710641BR Description:You will be a Senior Staff Engineer for the ADPSystem Safety Team, supporting software safety.Our team is a specialty engineering organizationthat is tasked with execu...

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Configuration Management - Software

New
Lockheed Martin
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Liverpool, NY(On-Site/Office)
Updated Today
Secret
Not Specified

Job Number 710155BR Description:What We're DoingAs a part of the Lockheed Martin community, we take on challenges and find solutions using creativity and collaboration. If you're looking to be a part...

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Software Engineer - Early Career

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

Job Number 698847BR Description:By bringing together people that use their passion for purposeful innovation, at Lockheed Martin we keep people safe and solve the world's most complex challenges. Our...

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Senior Systems Engineer, Level 3 - Clearance Required

New
Lockheed Martin
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Littleton, CO(On-Site/Office)
Updated Today
TS/SCI
Polygraph

Job Number 710495BR Description:Job Description :The coolest jobs on this planet... or any other... are with Lockheed Martin Space.At the dawn of a new space age, Lockheed Martin is a pioneer, partne...

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Python Developer

New
NS2 Mission
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Chantilly, VA(On-Site/Office)
Updated Today
TS/SCI
Full Scope Polygraph

Are you a mid-level developer looking to take the next step in your career? NS2 Mission is seeking a Python Developer to join our team in Herndon/Chantilly, VA, supporting the design and development o...

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Software Developer

New
NS2 Mission
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Tysons, VA(On-Site/Office)
Updated Today
TS/SCI
Full Scope Polygraph

Join a forward-thinking technology team that thrives on solving complex challenges with cutting-edge solutions. NS2 Mission is seeking a skilled and motivated Full Stack Developer to join our team in ...

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C/C++ and Java Software Development Engineer

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

Date Posted:2025-11-12Country: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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Staff Systems Engineer - Level 4

New
Lockheed Martin
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Palmdale, CA(On-Site/Office)
Updated Today
Secret
Not Specified

Job Number 702773BR Description:You will be the Systems Engineer Level 4 for the Advanced Development Program (ADP) team, which is responsible for creating advanced aircraft.What You Will Be DoingAs ...

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SIGINT Systems Engineer

New
Peraton
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Fort Meade, MD(On-Site/Office)
Updated 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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Senior Systems Engineer - SETC Effectors

New
RTX
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Tucson, AZ(On-Site/Office)
Updated Today
Secret
Not Specified

Date Posted:2025-11-12Country:United States of AmericaLocation:AZ805: RMS AP Bldg 805 1151 East Hermans Road Building 805, Tucson, AZ, 85756 USAPosition Role Type:Onsite U.S. Citizen, U.S. Person, or ...

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Systems Engineer II

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

Date Posted:2025-11-12Country:United States of AmericaLocation:MA131: Tewksbury, MA Bldg 1 Assabet 50 Apple Hill Drive Assabet - Building 1, Tewksbury, MA, 01876 USAPosition Role Type:Onsite U.S. Citi...

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Sensor Application Software Manager

New
Leidos
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Huntsville, AL(On-Site/Office)
Updated Today
Secret
Not Specified

R-00170346Description Looking for an opportunity to make an impact?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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Sr. Systems Engineer

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

Job Number 702361BR Description:Final Secret required to start with ability to obtain and maintain Top Secret clearance.For over 60 years, the Fleet Ballistic Missile (FBM) team has supported the Nav...

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