IT - Software Jobs

IT - Software

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IT - Software Jobs requiring security clearance

System Assessment Senior Systems Engineer

New
Valkyrie Enterprises
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Posted today
10+ yrs exp
Secret
Not Specified

Position:System Assessment Senior Systems Engineer (Job ID: 4304)Location:Huntsville, ALRemote Status: On-SiteJob Id:4304# of Openings:1System Assessment Senior Systems EngineerContingent upon prime c...

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Software Engineer, Level 1

New
Independent Software
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Posted today
5+ yrs exp
TS/SCI
Polygraph

Who are we?Independent Software is a consulting, product, and solutions firm dedicated to the practical application of software and system engineering technologies to solve complex problems.We bring t...

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Systems Engineer SME (TS/SCI with Poly Required)

New
GCI
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Posted today
10+ yrs exp
TS/SCI
Polygraph

Job Category: IT Infrastructure and OperationsRequisition Number: SYSTE002133Posting DetailsPosted: June 2, 2026Full-TimeOn-siteSalary Range: $164,382.40 USD to $274,518.40 USDJob DetailsDescriptionGC...

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Full Stack Java Developer SME (TS/SCI with Poly Required)

New
GCI, Inc
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Posted today
10+ yrs exp
TS/SCI
Polygraph

Job Category: Software EngineeringRequisition Number: SOFTW002124Posting DetailsPosted: June 2, 2026Full-TimeOn-siteSalary Range: $164,382.40 USD to $274,518.40 USDLocationsShowing 1 locationDulles Co...

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Mid-Level Full-Stack Software Engineer

New
Visionist
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Posted today
5+ yrs exp
TS/SCI
Polygraph

Active Top Secret (TS/SCI) clearance with polygraph is required. Visionist has an exciting new, fully FUNDED opportunity for a Mid-Level Full-Stack Software Engineer on our largest PRIME contract...

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Software Developer SME (Systems Software) (TS/SCI with Poly Req

New
GCI
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Posted today
10+ yrs exp
TS/SCI
Polygraph

Job Category: Software EngineeringRequisition Number: SOFTW002132Posting DetailsPosted: June 2, 2026Full-TimeOn-siteSalary Range: $164,382.40 USD to $274,518.40 USDJob DetailsDescriptionGCI embodies e...

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Junior Full Stack Software Engineer (AWS Certification Required)

New
Visionist
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Posted today
2+ yrs exp
TS/SCI
Polygraph

Active Top Secret (TS/SCI) clearance with polygraph is required. Visionist has an exciting new opportunity for a Junior Full Stack Software Engineer. You will be joining a critical mission suppor...

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Principal Software Engineer, Field Engineering

New
Raft
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Aberdeen Proving Ground, MD(On-Site/Office)
Posted today
10+ yrs exp
Secret
Not Specified

NewPrincipal Software Engineer, Field EngineeringAberdeen Proving Ground, MarylandApplyThis is a U.S. based position. All of the programs we support require U.S. citizenship to be eligible for employm...

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Senior Software Engineer

New
Altamira Technologies
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Denver, CO(On-Site/Office)
Posted today
10+ yrs exp
TS/SCI
Not Specified

Altamira Technologies is seeking Senior Software Engineers to join our world-class Space Systems engineering team in Denver, CO. As a candidate for this opportunity, you should have a good foundation ...

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Technical SETA for Psychoactive Pharmacotherapy, Neuro-Systems a

New
Strategic Analysis, Inc
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Remote/Hybrid
United States(On-Site/Office)
Posted today
5+ yrs exp
Public Trust
Not Specified

Strategic Analysis, Inc.is an Equal Opportunity Employer. Start Over with Job Search Returning Applicant? Login Now If you need assistance or an accommodation while seeking employment with us, pleas...

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Sr. Full Stack Developer

New
Titan Technologies, LLC
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Remote/Hybrid
Oklahoma City, OK(On-Site/Office)
Posted today
10+ yrs exp
Secret
Not Specified

Job Category: IT/TechnicalRequisition Number: LEADF002255Posting DetailsPosted: May 14, 2026Full-TimeHybridJob DetailsDescriptionTitan Technologies is seeking an experienced, Sr. Full Stack Developer ...

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Senior Software Engineer

New
2HB Incorporated
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Annapolis Junction, MD(On-Site/Office)
Posted today
10+ yrs exp
TS/SCI
Full Scope Polygraph

This is a full-time position, and requires a TS/SCI/Full Scope Polygraph Clearance. 2HB Incorporated is seeking a Senior Software Engineer in order to support its government customer in Annapoli...

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System Engineer (MBSE) SR Level

New
WINGBRACE LLC
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Lincoln, MA(On-Site/Office)
Posted today
5+ yrs exp
Secret
Not Specified

Model Based Systems Engineer- SR LevelLincoln, MassFull Time- 4-5 days onsite – with flexible start and end timesThe Wingbrace Digital Engineering Team is charged with identifying, developing, and app...

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Software Developer

New
Aquila Technology
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Remote/Hybrid
Lexington, MA(On-Site/Office)
Posted today
5+ yrs exp
Secret
Not Specified

Software DeveloperClearance Level:Candidates must have an active Secret clearance in order to be considered for this position. Must be US CitizenAt Aquila Technology, you will see our team’s passion e...

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Specialist, Systems Engineer - Watch Officer

New
L3Harris Technologies
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Springfield, VA(On-Site/Office)
Posted today
TS/SCI
CI Polygraph

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest fo...

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Specialist, Application Developer

New
L3Harris Technologies
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Melbourne, FL(On-Site/Office)
Posted today
Secret
Not Specified

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest fo...

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Senior Specialist, Systems Engineer

New
L3Harris Technologies
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Palm Bay, FL(On-Site/Office)
Posted today
Secret
Not Specified

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest fo...

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Specialist, Software Engineer

New
L3Harris Technologies
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Ashburn, VA(On-Site/Office)
Posted today
Secret
Not Specified

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest fo...

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Principal Systems Engineer, Platform Systems Engineering

New
L3Harris Technologies
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Greenville, TX(On-Site/Office)
Posted today
Secret
Not Specified

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest fo...

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Sr. Azure Developer and Technical Lead

New
Akumen Inc.
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Washington, DC(On/Off-Site)
Posted today
10+ yrs exp
Secret

Required - Active DOD/DSS SECRET security clearance or higher (interim is acceptable). All applicants must live in DC/MD/VA. Position is NOT remote – Work location is downtown Washington, DC. Overv...

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