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Keywords: Software Engineer with ACTIVE TS/SCI, Location: Aurora, CO

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Software Engineer (TS/SCI CI Poly Required)

Software Engineer (TS/SCI CI Poly Required) 200-300K + Signing Bonus + Paid Relocation Role Overview: High-Acuity...: Active TS/SCI clearance with a Counterintelligence (CI) Polygraph is mandatory. Experience: Minimum 7+ years of relevant...

Location: Aurora, CO
Posted Date: 08 Nov 2025

Sr Enterprise Security Software Engineer TS/SCI with CI Polygraph

Sr Enterprise Security Software Engineer / TS/SCI with CI Polygraph $200,000-$300,000 + Bonus + Full Benefits... Active TS/SCI clearance with a Counterintelligence (CI) Polygraph is mandatory. 7+ to 10 years of professional software...

Location: Aurora, CO
Posted Date: 22 Oct 2025

Sr Lead Software Test and Integration for Ground Systems & Space- TS/SCI

All Qualified candidates will be responded to in 24 hours or less Active TS/SCI is a must, this effort is on-Site... development methodology. Experience with Mission Management as it pertains to Ground Systems. Active and transferable TS/SCI...

Posted Date: 30 Oct 2025

Software Engineer (Aurora, CO)

developing software on the M2C2 or Rushmore program An active and transferable U.S. government issued TS/SCI security clearance... or Mathematics (STEM) and 8 years of relevant software engineering experience; An active and transferable U.S. government issued TS...

Location: Aurora, CO
Posted Date: 19 Dec 2025

Senior Software Engineer - 25k Sign on Bonus

and modern programming languages Clearance Requirement: Active TS/SCI clearance with Polygraph Desired Qualifications AWS...Leidos has a new and exciting opportunity for a Senior Software Engineer in our National Security Sector's (NSS) Cyber...

Company: Leidos
Location: Aurora, CO
Posted Date: 18 Dec 2025

Software Engineer Python Java

All Qualified candidates will be responded to in 24 hours or less Active TS/SCI is a must, this effort is on-Site... with Atlassian tools such as Confluence, Jira, and Bitbucket. TS/SCI security clearance Pluses Software development lifecycle...

Posted Date: 11 Dec 2025

Software Engineer -ENG06

: Active TS/SCI required prior to start, with the ability to obtain a Polygraph What you will learn: Advanced software...Volt is immediately hiring for “Software Engineer” in “Aurora, CO”. Overview: We are seeking a Software Engineer...

Posted Date: 11 Dec 2025

SR Software Engineer

Seeking a Senior level Software Engineer with an Active TS/SCI security clearance and deep experience developing object... An active and transferable U.S. government issued TS/SCI security clearance U.S. citizenship is required, as only U.S. citizens...

Company: ICONMA
Location: Aurora, CO
Posted Date: 10 Dec 2025

Software Engineer (Aurora, CO)

. Experience developing software on the M2C2 or Rushmore program An active and transferable U.S. government issued TS/SCI security... or Mathematics (STEM) and 10 years of relevant software engineering experience; An active and transferable U.S. government issued TS...

Location: Aurora, CO
Posted Date: 10 Dec 2025

Lead CNO Software Engineer

in assembly languages Clearance Requirements: Must have a current/active TS/SCI w/Polygraph security clearance and be willing... a highly experienced and mission-focused Lead Software Engineer to join our CNO team in Aurora, CO. As a Senior Software...

Company: ManTech
Location: Aurora, CO
Posted Date: 06 Dec 2025

Software Engineer

us, ensuring security and prosperity. THE WORK Lockheed Martin is seeking a talented Software Engineer with a TS/SCI clearance... and offer a generous : 401K, PTO, and work/life balance and more. Selected candidate must have an active TS/SCI security clearance...

Posted Date: 04 Dec 2025
Salary: $88000 - 152490 per year

Principal Software Engineer - 25k Sign on Bonus

such as Python Clearance Requirement: Must have an active TS/SCI clearance with Polygraph Desired Qualifications: React Kibana...Leidos has a new and exciting opportunity for a Principal Software Engineer in our National Security Sector's (NSS...

Company: Leidos
Location: Aurora, CO
Posted Date: 27 Nov 2025

Senior Software Engineer 25k Sign On Bonus

: Must have an active TS/SCI clearance with Polygraph Desired Qualifications React Kibana Elastic Search Jupyter Notebook Google Go...Leidos has a new and exciting opportunity for a Senior Software Engineer in our National Security Sector's (NSS) Cyber...

Company: Leidos
Location: Aurora, CO
Posted Date: 27 Nov 2025

Software Engineer Java/C++ GIT

in operations Active and transferrable TS/SCI with polygraph Experience with coding software in Java, or C++ Experience...All Qualified candidates will be responded to in 24 hours or less Active TS/SCI with Poly Employment type: Full Time...

Location: Aurora, CO
Posted Date: 13 Nov 2025

Software Engineer Java/C++ GIT

in operations Active and transferrable TS/SCI with polygraph Experience with coding software in Java, or C++ Experience...All Qualified candidates will be responded to in 24 hours or less Active TS/SCI with Poly Employment type: Full Time...

Posted Date: 12 Nov 2025

Expert CNO Software Engineer

, and Crucible Clearance Requirements: Active/current TS/SCI with ability to obtain a polygraph is required Physical... a highly experienced and mission-focused Expert Software Engineer to join our CNO team in Aurora, CO. As a Lead Software...

Company: ManTech
Location: Aurora, CO
Posted Date: 02 Nov 2025

2026 Full-time - Software Engineer I - Onsite (CO)

date.​ U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance​ Security Clearance: TS/SCI without... to obtain and maintain a U.S. government issued TS/SCI security clearance is required. U.S. citizenship...

Location: Aurora, CO
Posted Date: 07 Dec 2025
Salary: $55000 - 107000 per year

Software Engineer SME

, and software development Experience with Linux OS and command line interface Must have an active or current Top-Secret... clearance with SCI access (TS/SCI) no expections. Preferred Qualifications CI polygraph and Security+ certified Benefits...

Company: Northstrat
Location: Aurora, CO
Posted Date: 21 Nov 2025

Cleared Software Engineer

Must have an active or current Top-Secret clearance with SCI access and polygraph (TS/SCI with poly). Privileged User eligibility...Northstrat is seeking an experienced and driven Software Developer to join our dynamic prototype solution team. The...

Company: Northstrat
Location: Aurora, CO
Posted Date: 23 Sep 2025

TSSCI AI/ML Engineer

TS/SCI clearance with Polygraph. Bachelor's degree in STEM with a minimum of 3 years of experience. At least 2 years...Job Title: TSSCI AI/ML EngineerJob Description This position is ideal for an AI/ML Engineer seeking new...

Company: Actalent
Location: Aurora, CO
Posted Date: 18 Dec 2025