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IT - Software Jobs

IT - Software

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IT - Software Jobs requiring security clearance

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Artificial Intelligence and Machine Learning (AI/ML) High Perfor

New
Peraton
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Posted 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 Analyst, Configuration Management

New
RTX
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Posted today
Secret
Not Specified

Date Posted:2026-03-05Country:United States of AmericaLocation:US-AZ-TUCSON-807 ~ 1151 E Hermans Rd ~ BLDG 807Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: T...

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Software Engineer - Factory AI

New
RTX
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Posted today
Secret
Not Specified

Date Posted:2026-03-06Country:United States of AmericaLocation:US-AZ-TUCSON-801 ~ 1151 E Hermans Rd ~ BLDG 801 (External Site)Position Role Type:Hybrid U.S. Citizen, U.S. Person, or Immigration Status...

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Principal Software Engineer - Onsite

New
RTX
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Posted today
Secret
Not Specified

Date Posted:2026-03-05Country:United States of AmericaLocation:US-RI-PORTSMOUTH-PS1 ~ 1847 W Main Rd ~ NIMITZ BLDGPosition Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirement...

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Military Fellowship Program: Software Engineer

New
Sierra Nevada Corporation
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Fort Worth, TX(On-Site/Office)
Posted today
Secret
Not Specified

SNC's Military Fellowship Program partners with programs such as SkillBridge and Hiring Our Heroes to provide fellowship opportunities to service members transitioning to the civilian workforce. These...

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Software Engineer I - SNC Summer 2025 Interns Only

New
Sierra Nevada Corporation
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Southern Pines, NC(On-Site/Office)
Posted today
Secret
Not Specified

Do you enjoy developing new products and services? Join us! Our Software Engineers work in an agile, collective environment. As a Software Engineer I, you will assist in the development and maintenanc...

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Senior Software Engineer

New
Torch Technologies Inc.
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Eglin Afb, FL(On-Site/Office)
Posted today
Top 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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Software Engr I

New
Scientific Research Corporation
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Suffolk, VA(On-Site/Office)
Posted today
Secret
Not Specified

Description Analyzing, evaluating and integrating solutions to complex technical problems, based on broad objectives from management and customers Encouraging optimum design within customer specifica...

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RF Systems Engineer

New
Leidos
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Columbia, MD(On-Site/Office)
Posted today
TS/SCI
Polygraph

R-00177756Description Leidos has a new and exciting opportunity for a RF Systems Engineer in our Intelligence Sector's Cyber & Analytics Business Area (CABA).  Our talented team is at the...

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Software Developer II

New
Scientific Research Corporation
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North Charleston, SC(On-Site/Office)
Posted today
Secret
Not Specified

Description Leading development activities, version control, and task management, leveraging GitLab and Atlassian Suite (Jira, Confluence) Designing, implementing, and maintaining secure code bases u...

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Salesforce Software Developer

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

DescriptionScientific Research Corporation (SRC) is seeking a Salesforce Software Developer to join our Cloud Service Integration Team (CSIT) in support of Department of Defense (DoD) initiatives. Thi...

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Software Engineer Intern

New
Leidos
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Oklahoma City, OK(On-Site/Office)
Posted today
Secret
Not Specified

R-00177523Description Leidos has a fantastic opportunity for an internship supporting the Federal Aviation Administration via the NISC IV contract.  The contractor will provide supportive enginee...

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Principal Systems Engineer/SME

New
Leidos
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Fort Meade, MD(On-Site/Office)
Posted today
TS/SCI
Polygraph

R-00177689Description Leidos has a new and exciting opportunity for a Principal Systems Engineer in our Intelligence Sector's Cyber & Analytics Business Area (CABA).  Our talented team is...

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Senior Software Engineer

New
Noblis
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Washington, DC(Off-Site/Hybrid)
Posted today
Public Trust
Not Specified

ResponsibilitiesNoblis is helping the Federal Aviation Administration (FAA) manage large and complex telecommunications and information management programs that use state of the art technologies to ma...

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Software Developer (C/C++)

New
Noblis
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Atlantic City, NJ(On-Site/Office)
Posted today
Public Trust
Not Specified

Responsibilities Program Overview and Responsibilities The Federal Aviation Administration (FAA) Voice Switch and Recorder (VS&R) Program Office manages seven different programs that provide critical...

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Software Developer III

New
Noblis
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Chantilly, VA(Off-Site/Hybrid)
Posted today
Top Secret
CI Polygraph

ResponsibilitiesAs a Python Developer/Programmer (SWE) you will be responsible for the design, development, testing, and management of application development projects in support of the IT infrastruct...

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Web Application Developer

New
Noblis
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Bridgeport, WV(On-Site/Office)
Posted today
Top Secret
CI Polygraph

ResponsibilitiesNoblis is seeking an experienced Web Application Developer , you will be responsible for designing, testing, and developing well-designed web-based software that supports the forensic ...

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Principal Software Reverse Engineer

New
STR
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San Diego, CA(On-Site/Office)
Posted today
Top Secret
Not Specified

STR is hiring a Principal Software Reverse Engineer who has a passion for research and analysis of vulnerabilities in cyber physical systems. This opportunity will be part of a multidisciplinary team ...

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Principal Software Reverse Engineer

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

STR is hiring a Principal Software Reverse Engineer who has a passion for research and analysis of vulnerabilities in cyber physical systems. This opportunity will be part of a multidisciplinary team ...

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Model Based Systems Engineer

New
MANTECH
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Washington, DC(On-Site/Office)
Posted today
Secret
Not Specified

MANTECH seeks a motivated, career and customer-oriented Model Based Systems Engineer (MBSE) to join our team working in the Washington D.C. Navy Yard. This will be a hybrid position requiring the emp...

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