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Top Secret / SCI Clearance IT - Software Jobs

Top Secret/SCI IT - Software

Viewing 1 - 20 of 3,997

Top Secret / SCI IT - Software Jobs requiring security clearance

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Systems Engineer

New
NS2 Mission
Apply today! Be one of the first candidates to apply for maximum exposure.
Chantilly, VA(On-Site/Office)
Posted today
TS/SCI
CI Polygraph

Step into a mission that quite literally operates above it all-supporting next-generation Space Domain Awareness capabilities that help safeguard critical national security interests. Position Overvie...

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Software Developer

New
NS2 Mission
Apply today! Be one of the first candidates to apply for maximum exposure.
Chantilly, VA(On-Site/Office)
Posted today
TS/SCI
CI Polygraph

Step into a mission-critical role where your Java expertise directly powers advanced signal processing capabilities. Join a tight-knit, high-impact engineering team building cutting-edge solutions on ...

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IT Systems Engineer - Intermediate (TS/SCI POLY CLEARANCE REQUI

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

OverviewLocation: Chantilly,VAClearance: Top Secret/SCI PolyCompensation Range: 120k - 140k (Placement within the salary range will be determined by factors including, but not limited to, years of rel...

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IT Systems Engineer - Senior (TS/SCI POLY CLEARANCE REQUIRED)

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

OverviewLocation: Chantilly,VAClearance: Top Secret/SCI PolyCompensation Range: 160k - 180k (Placement within the salary range will be determined by factors including, but not limited to, years of rel...

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Ground Software Engineer (Mid Career) - Millennium Space Systems

New
Boeing
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Chantilly, VA(On-Site/Office)
Posted today
TS/SCI
Not Specified

Job DescriptionAt Boeing, we innovate and collaborate to make the world a better place. We're committed to fostering an environment for every teammate that's welcoming, respectful and inclusive, with ...

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Full Stack Developer

New
Accenture Federal Services
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Suitland, MD(On-Site/Office)
Posted yesterday
TS/SCI
Not Specified

At Accenture Federal Services, nothing matters more than helping the US federal government make the nation stronger and safer and life better for people. Our 13,000+ people are united in a shared purp...

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Custom Software Engineering Lead

New
Accenture Federal Services
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Chantilly, VA(On-Site/Office)
Posted yesterday
TS/SCI
Polygraph

At Accenture Federal Services, nothing matters more than helping the US federal government make the nation stronger and safer and life better for people. Our 13,000+ people are united in a shared purp...

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DevOps Developer 4

New
The Judge Group
Apply today! Be one of the first candidates to apply for maximum exposure.
Seal Beach, CA(On-Site/Office)
Posted yesterday
TS/SCI
Full Scope Polygraph

Our client is currently seeking a DevOps Developer 4 & needed TS/SCI with CI poly clearance to start Job Code: DevOps Developer 4 Work Location: Seal Beach, CA Shifts: 1st shift: 8:00 AM - 4:30 PM...

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Web Developer SME (TS/SCI with Poly Required)

New
GCI
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Chantilly, VA(On-Site/Office)
Posted yesterday
10+ yrs exp
TS/SCI
Polygraph

Job Category: Software EngineeringRequisition Number: SOFTW002137Posting DetailsPosted: June 2, 2026Full-TimeOn-siteSalary Range: $187,179.20 USD to $318,198.40 USDJob DetailsDescriptionGCI embodies e...

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Full Stack Software Engineer (AWS Certification Required)

New
Visionist, Inc.
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Laurel, MD(On-Site/Office)
Posted yesterday
5+ yrs exp
TS/SCI
Polygraph

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

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Mid-Level Full-Stack Software Engineer

New
Visionist, Inc.
Apply today! Be one of the first candidates to apply for maximum exposure.
Fort Meade, MD(On-Site/Office)
Posted yesterday
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. Our ...

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Software Developer, Mid

New
Booz Allen Hamilton
Apply today! Be one of the first candidates to apply for maximum exposure.
Dahlgren, VA(On-Site/Office)
Posted yesterday
TS/SCI
Not Specified

Job Number: R0241483Software Developer, Mid The Opportunity: As a Junior Sof tware develop er, you can work independently with some guidance to resolve a problem with a complete end-to-end solution in...

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Software Engineer

New
Ardent Principles
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Chantilly, VA(On-Site/Office)
Posted yesterday
5+ yrs exp
TS/SCI
Full Scope Polygraph

Careers at Software Engineer REQUIRED: Active TS/SCI with Full Scope PolygraphLOCATION: Full-time onsite in Chantilly, VA We’re seeking a Software Engineer with strong ful...

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Senior Engineering Specialist - Digital Systems Engineering

New
Aerospace Corporation
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El Segundo, CA(On-Site/Office)
Posted yesterday
TS/SCI
Not Specified

The Aerospace Corporation is the trusted partner to the nation's space programs, solving the hardest problems and providing unmatched technical expertise. As the operator of a federally funded researc...

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Senior Mission / Systems Engineer

New
Nightwing
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Annapolis, MD(On-Site/Office)
Posted yesterday
TS/SCI
Polygraph

Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers' most demanding challenges. Our capabi...

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Software Engineering Manager

New
CACI
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Florham Park, NJ(On-Site/Office)
Posted yesterday
TS/SCI
Not Specified

Job Title: Software Engineering ManagerJob Category: EngineeringTime Type: Full timeMinimum Clearance Required to Start: TS/SCIEmployee Type: RegularPercentage of Travel Required: Up to 10%Type of Tra...

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Front End Developer - React

New
CACI
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Austin, TX(On-Site/Office)
Posted yesterday
TS/SCI
Not Specified

Job Title: Front End Developer - ReactJob Category: EngineeringTime Type: Full timeMinimum Clearance Required to Start: TS/SCIEmployee Type: RegularPercentage of Travel Required: Up to 10%Type of Trav...

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Privileged Access Management Software Engineer

New
Shield Consulting Solutions
Apply today! Be one of the first candidates to apply for maximum exposure.
Annapolis Junction, MD(On-Site/Office)
Posted yesterday
TS/SCI
Polygraph

**Active TS/SCI w/Polygraph REQUIRED** Please do not apply if you do not currently possess this level of clearance. ---------- Telework: None Basic Requirements: 7 years of experience as a soft...

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DevOps Developer 2

New
PDS Defense Inc.
Apply today! Be one of the first candidates to apply for maximum exposure.
Seal Beach, CA(On-Site/Office)
Posted yesterday
TS/SCI
Polygraph

PDS Defense, Inc. is seeking a DevOps Developer 2, in Seal Beach, CA. Job ID#218327 Pay Rate: $52 - $57/hr Job Description: The SI&WS GMSE division creates the next generation products and service...

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Network Designer 4

New
PDS Defense Inc.
Apply today! Be one of the first candidates to apply for maximum exposure.
Seal Beach, CA(On-Site/Office)
Posted yesterday
TS/SCI
Full Scope Polygraph

PDS Defense, Inc. is seeking a Network Designer 4, in Seal Beach, CA. Job ID#218329 Pay Rate: $80 - $85/hr Job Description: The SI&WS GMSE division creates the next generation products and service...

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