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IT - Software Jobs

IT - Software

Viewing 1 - 20 of 10,794

IT - Software Jobs requiring security clearance

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UI/UX Software Engineer (AI-Specialty)

New
Lockheed Martin
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Posted today
Secret
Not Specified

Job Number 729994BR Description:WHAT WE'RE DOINGCome join the CommandIQ® (CIQ) team - a product line established in 2025 with sizable investment and support from RMS senior leadership. We are dev...

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Systems Engineer

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

R-00184742Description Systems Engineer - Windows Domain & IntegrationLooking for an opportunity to make an impact?At Leidos, we deliver innovative solutions through the efforts of our diverse and ...

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Strike Weapons RF Systems Engineer, Sr - Orlando, FL

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

Job Number 726612BR Description:Lockheed Martin is a global security and aerospace company that employs approximately 114,000 people worldwide and is principally engaged in the research, design, deve...

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RF Development Systems Engineer, Stf - Orlando, FL

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

Job Number 724815BR Description:Lockheed Martin is a global security and aerospace company that employs approximately 114,000 people worldwide and is principally engaged in the research, design, deve...

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Coyote Development Chief Engineer (Onsite)

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

Date Posted:2026-06-03Country:United States of AmericaLocation:US-AZ-TUCSON-808 ~ 1151 E Hermans Rd ~ BLDG 808Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: A...

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Sr. Mechanical Engineer, Control Actuation Systems (CAS)

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

Date Posted:2026-06-03Country:United States of AmericaLocation:US-AZ-TUCSON-M10 ~ 3360 E Hemisphere Loop ~ BLDG M10Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requiremen...

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Senior Embedded Software Engineer, Onsite

New
RTX
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El Segundo, CA(On-Site/Office)
Posted today
Top Secret
Not Specified

Date Posted:2026-06-03Country:United States of AmericaLocation:US-CA-EL SEGUNDO-E04 ~ 2006 E El Segundo Blvd ~ BLDG E04Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requir...

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Principal Software Engineering Section Leader

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

Date Posted:2026-06-03Country:United States of AmericaLocation:US-MA-WOBURN-WB1 ~ 235 Presidential Way ~ SPENCER BLDGPosition Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirem...

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ServiceNow Senior Software Designer

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

R-00178002Description AT&T has an opening for an NMS ServiceNow Senior Software Designer: To support a key program in AT&T’s National Security business segment. The NMS IT Software Desig...

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Configuration/Change Manager

New
HII Mission Technologies
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Springfield, VA(On-Site/Office)
Posted today
TS/SCI
Polygraph

Requisition Number: 28842 Required Travel: 0 - 10% Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $83,658.00 - $120,000.00 Security Clearance: TS/SCI Level of Experience: Mid ...

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Software Engineer 2

New
Avid Technology Professionals
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Annapolis Junction, MD(On-Site/Office)
Posted today
10+ yrs exp
TS/SCI
Not Specified

• Experience with development in a Linux environment • Experience with Python and C++ Fourteen (14) years experience as a SWE in programs and contracts of similar scope, type, and complexity is requir...

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Mid-Level Systems Engineer

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

Join a collaborative engineering team in the Tysons Corner, VA area supporting critical infrastructure and applications across enterprise environments. We are seeking a mid-level Systems Engineer to h...

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Software Developer

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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Software Engineer

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

R-00184793Description The Defense Sector at Leidos currently has an opening for a Software Engineer with a active Secret clearance to work remotely, but based out of our Tewksbury, MA office. This is ...

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Software Engineer

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

R-00184792Description The Defense Sector at Leidos currently has an opening for a Software Engineer to work remotely, but based out of our Tewksbury, MA office. This is an exciting opportunity to use ...

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Software Engineer

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

What Impact You'll Have GRVTY is a member of 100% of the winning teams for the largest technology program in the Intel Community. We've been supporting this customer on many different sub-projects...

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Power Platform Developer

New
Leidos
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Remote/Hybrid
20170(Off-Site/Hybrid)
Posted today
Public Trust
Not Specified

R-00180805Description The Leidos Health and Services Sector is seeking a Full Stack Power Platform Developer (Model Driven Apps) to support a high-visibility federal healthcare program. Candidate MUST...

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Full Stack Developer

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

What Impact You'll Have Our team provides tactical data engineering solutions. We embed skilled Data Engineers, Data Scientists, and ETL Developers directly into intelligence analyst groups to be ...

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Expert Systems Engineer 112-191

New
IC-CAP
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WA(On-Site/Office)
Posted today
TS/SCI
Polygraph

Expert Systems Engineers assist in leading engineering teams in taking a multi-discipline approach to requirements engineering, solutions engineering, scheduling, reliability, resiliency, services dev...

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Expert-level Systems Engineer 112-201

New
IC-CAP
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WA(On-Site/Office)
Posted today
TS/SCI
Polygraph

Expert-level Systems Engineers assist in leading engineering teams in taking a multi-discipline approach to requirements engineering, solutions engineering, scheduling, reliability, resiliency, servic...

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