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IT - Software Jobs

IT - Software

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IT - Software Jobs requiring security clearance

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Principal Multi-Disciplined Electrical Engineer

New
RTX
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Posted today
Secret
Not Specified

Date Posted:2026-02-05Country:United States of AmericaLocation:US-RI-PORTSMOUTH-PS3 ~ 1847 W Main Rd ~ NIMITZ WEST BLDGPosition Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requir...

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Principal Systems Engineer

New
RTX
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Posted today
Secret
Not Specified

Date Posted:2026-02-05Country: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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Software Engineer

New
Leidos
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Posted today
Secret
Not Specified

R-00175382Description Leidos is a FORTUNE 500 company bringing a mix of innovative technology and sector expertise to customers inthe national security, engineering, and the health industries. At Leid...

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Embedded Software Engineer

New
Leidos
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Posted today
Intel Agency
Polygraph

R-00175374Description Leidos has new and exciting opportunities in our Intel Sector’s Cyber & Analytics Business Area (CABA)!  Our talented team is at the forefront in Mission Software,...

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Senior Software Engineer C++

New
Leidos
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Posted today
Public Trust
Not Specified

R-00175248Description Leidos’ Security Enterprise Solutions (SES) operation is seeking a Senior Software Engineer (C++) in Tewksbury, MA to join our cross-functional engineering team usi...

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Principal ETL Developer

New
Leidos
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Posted today
TS/SCI
Polygraph

R-00175314Description Leidos has an exciting opportunity for a Principal ETL Developer in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA).  Our talented t...

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Application Developer

New
Leidos
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Posted today
TS/SCI
Not Specified

R-00174045Description The Digital Modernization Sector has a career opportunity for an  Application Developer  supporting the Global Solutions Management – Operations II (GSM-O II) c...

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Senior Systems Engineer

New
Leidos
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Posted today
Public Trust
Not Specified

R-00175322Description At Leidos, we're not just delivering solutions – we're pioneering the future of defense and intelligence technology. Our diverse teams of innova...

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Senior Solution Architect (Engineer Systems Architect 5) - 27025

New
HII Mission Technologies
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Fairfax, VA(On-Site/Office)
Posted today
Top Secret
Not Specified

Requisition Number: 27025 Required Travel: 11 - 25% Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $161,809.00 - $195,000.00 Security Clearance: Top Secret Level of Experience...

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AWS Workspace SME (Engineer Systems Architect 2) - 27004

New
HII Mission Technologies
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Hanover, MD(On-Site/Office)
Posted today
Secret
Not Specified

Requisition Number: 27004 Required Travel: 0 - 10% Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $90,333.00 - $141,952.00 Security Clearance: Secret Level of Experience: Mid ...

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Site Reliability Engineer (Engineer Systems Architect 2) - 26999

New
HII Mission Technologies
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Hanover, MD(On-Site/Office)
Posted today
Secret
Not Specified

Requisition Number: 26999 Required Travel: 0 - 10% Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $90,333.00 - $141,952.00 Security Clearance: Secret Level of Experience: Mid ...

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Talent Development Program Lead

New
Guidehouse
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Mclean, VA(On-Site/Office)
Posted today
TS/SCI
Polygraph

Job Family :Operational Effectiveness Travel Required :Up to 10% Clearance Required :Active Top Secret SCI with Polygraph What You Will Do :- Integrate program and project details across multiple par...

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Systems Engineer Journeyman

New
Peraton
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Fort Bragg, NC(On-Site/Office)
Posted today
TS/SCI
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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Mid-Level Systems Engineer

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

Build, secure, and keep mission-critical systems running-where reliability, performance, and security truly matter. NS2 Mission is seeking a Mid-Level Systems Engineer to join our team in Tysons Corne...

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Marketing & Business Development Administrator

New
Trace Systems
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Tampa, FL(On-Site/Office)
Posted today
Secret
Not Specified

Job Overview Job Title: Marketing & Business Development Administrator Location: Tampa, FL Job Responsibilities Trace Systems is actively recruiting for a Marketing & Business Development Administr...

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Business Development, Advisor

New
Peraton
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Reston, VA(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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Software Mission Assurance - Junior Software Engineer

New
Trideum Corporation
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Redstone Arsenal, AL(On-Site/Office)
Posted today
Secret
Not Specified

Junior Software Engineer Full-time Redstone Arsenal, AL About Us Trideum Corporation is a 100% employee-owned company, committed to embracing the world's toughest challenges with a servant's heart...

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Technical Analyst / Programmer

New
Trideum Corporation
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Redstone Arsenal, AL(On-Site/Office)
Posted today
Secret
Not Specified

Technical Analyst / Programmer Full-time Redstone Arsenal, AL About Us Trideum Corporation is a 100% employee-owned company, committed to embracing the world's toughest challenges with a servant's...

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Senior Cybersecurity Engineer

New
Titan Technologies
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Washington, DC(On-Site/Office)
Posted today
Public Trust
Not Specified

Zen Strategics, a Titan Technologies company, is seeking a Senior Cybersecurity Subject Matter Expert (SME) to provide technical leadership and guidance across our security program. This role supports...

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Computer Systems Analyst, Journeyman

New
Smartronix, LLC
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MD(On-Site/Office)
Posted today
Secret
Not Specified

SMX is seeking a Computer Systems Analyst Journeyman with knowledge of both network and systems administration. This position supports a high-profile client in St. Inigoes, MD with a large communicati...

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