• Network Operations Center Help Desk…

    L3Harris (Colorado Springs, CO)
    …Colorado Springs, CO site. The Senior Network Specialist Engineer requires an active Top Secret Clearance with SCI eligibility. They will have a strong ... labeling, virus scanning, and appropriately transferring data (uploading/downloading) between information systems at varying classification levels +...or Security+) + Must have a Top Secret clearance with eligibility to SCI #LI-CS3… more
    L3Harris (10/26/25)
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  • Full-stack (Front-end focused) Software…

    Northrop Grumman (Aurora, CO)
    RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our ... employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...experience in lieu of a degree + **Active DoD Top Secret clearance required at the time… more
    Northrop Grumman (11/15/25)
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  • Software Engineer Level 3 or 4

    Northrop Grumman (Aurora, CO)
    …may be considered in lieu of degree. + **Candidate must have a current/active Top Secret / SCI security clearance** **_at time of application_** **to be ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the...our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,… more
    Northrop Grumman (10/24/25)
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  • Theater Engineer

    Paragon Cyber Solutions (Colorado Springs, CO)
    …Strategic Command (USSTRATCOM) and US Air Force Space Command (AFSPC) missions. Clearance: Top Secret Security Clearance with SCI Eligibility Travel ... and documentation updates. Required Experience + BS degree in Information Systems , Information Technology, Computer...currently have and be able to maintain a DoD Top Secret Security Clearance with SCI… more
    Paragon Cyber Solutions (10/22/25)
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  • Software Quality Engineer Senior

    Lockheed Martin (Littleton, CO)
    …2025** **Basic Qualifications:** * Current US Citizenship * Active Top Secret security clearance * Knowledge of quality systems /processes and expertise in ... black \(or green\) belt * ASQ Certified Software Quality Engineer \(CSQE\) * Knowledge of AS9100 requirements **Security Clearance...must be a US Citizen for consideration\. **Clearance Level:** TS / SCI **Other Important Information You… more
    Lockheed Martin (10/03/25)
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  • Experienced Software Engineer

    Lockheed Martin (Littleton, CO)
    …ability to analyze/debug complex systems \. * U\.S\. Citizenship with an active Secret or Top Secret security clearance\. **Desired Skills:** * Master's ... As we enter a new era of Strategic Weapon Systems , Lockheed Martin is a pioneer, partner, innovator and...must be a US Citizen for consideration\. **Clearance Level:** TS / SCI **Other Important Information You… more
    Lockheed Martin (09/06/25)
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  • Software Engineer I (Onsite)

    RTX Corporation (Aurora, CO)
    …as only US citizens are eligible for a security clearance **Security Clearance:** TS / SCI without Polygraph At Raytheon, the foundation of everything we do ... safer, more secure world. Raytheon's Air & Space Defense Systems (ASDS) strategic business unit (SBU) specializes in multi-domain...is dependent on being approved for a US Government TS / SCI clearance.** **What You Will Do** +… more
    RTX Corporation (11/18/25)
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  • Sr. Principal Air Vehicle System Test…

    Northrop Grumman (Keystone, CO)
    …that is in-scope or currently enrolled in CE, with the ability to obtain a Top - Secret / SCI clearance within a reasonable amount of time to meet business ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...location after the initial 24-month assignment. + Active DoD Top Secret clearance that is in-scope or… more
    Northrop Grumman (11/16/25)
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  • Principal Software Engineer

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …making an impact on a software engineering team + Active Top Secret US Security Clearance w/ SCI eligibility is required **Qualifications We Prefer:** ... and more (https://www.sncorp.com/careers/total-rewards/) . **IMPORTANT NOTICE:** This position requires current/active Top Secret with SCI eligibility US… more
    Sierra Nevada Company, LLC (11/07/25)
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  • Lead Software Infrastructure Engineer T5

    CACI International (Denver, CO)
    …best practices to continuously improve infrastructure capabilities. **Qualifications:** _Required:_ + Top Secret Clearance required with SCI eligibility ... Lead Software Infrastructure Engineer T5 Job Category: Information Technology...Time Type: Full time Minimum Clearance Required to Start: Top Secret Employee Type: Regular Percentage of… more
    CACI International (11/12/25)
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