• Principal Software Engineer - 25k…

    Leidos (Aurora, CO)
    **Description** **Leidos** has a new and exciting opportunity for a **Principal Software Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics ... bonus!** **Job Summary** We are seeking a highly skilled Software Engineer to design, develop, and enhance...Java development + **Clearance Required:** Must have an active TS /SCI with Polygraph. **Preferred Qualifications** + C++, JBoss +… more
    Leidos (08/28/25)
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  • UAS Conceptual Design Engineer

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …creatively to develop innovative design solutions. + **Ability to obtain/maintain a Top Secret US Security Clearance is required** **Qualifications We Prefer:** ... seeking a highly skilled and innovative UAS Conceptual Design Engineer to join our dynamic engineering team. This role...position requires the ability to obtain and maintain a Top Secret US Security Clearance. US Citizenship… more
    Sierra Nevada Company, LLC (08/25/25)
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  • Systems Engineer

    Parsons Corporation (Schriever AFB, CO)
    …You'll Bring:** + BS in STEM field with + 3 years of experience + Active Secret clearance + Ability to obtain a Top Secret clearance + Experience with ... Description:** Parsons is looking for an amazingly talented **Systems Engineer ** to join our team! In this role you...acquisition and systems engineering + SAFe Certification + Active Top Secret clearance **Security Clearance Requirement:** An… more
    Parsons Corporation (09/17/25)
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  • Software Engineer

    ManTech (Aurora, CO)
    … components. **Minimum Requirements:** + 3 + years of experience as a software engineer in programs and contracts of similar scope, type, and complexity. ... **ManTech** seeks an experienced and passionate, career and customer-oriented ** Software Engineer ** to join our team located in the **Aurora, CO** area.… more
    ManTech (09/30/25)
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  • Theater Engineer

    Paragon Cyber Solutions (Colorado Springs, CO)
    …Command (USSTRATCOM) and US Air Force Space Command (AFSPC) missions. Clearance: Top Secret Security Clearance with SCI Eligibility Travel Required: Yes ... for an exciting and dynamic career as a Theater Engineer to join other smart, talented, and dedicated engineers...currently have and be able to maintain a DoD Top Secret Security Clearance with SCI Eligibility… more
    Paragon Cyber Solutions (07/23/25)
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  • Sr Project Engineer - Integrated Digital…

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …communication and organizational skills + **The ability to obtain and maintain a Top Secret US Security Clearance is required** **Qualifications We Prefer:** + ... to avionics and embedded systems. You will represent the Software Engineering discipline at the program's management level meetings....position requires the ability to obtain and maintain a Top Secret US Security Clearance. US Citizenship… more
    Sierra Nevada Company, LLC (07/29/25)
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  • Software Engineering Lead

    Parsons Corporation (Colorado Springs, CO)
    …highly respected subject matter experts with brilliant technologists. Are you an experienced software engineer looking to grow your skillset and work on a ... Certification + AWS Cloud Practitioner Certification **Security Clearance Requirement:** An active Top Secret SCI security clearance is required for this… more
    Parsons Corporation (09/26/25)
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  • Software Engineer

    Lockheed Martin (Boulder, CO)
    …and Exploitation \(APEX\) team within Lockheed Martin Space is seeking a skilled software engineer to support ongoing programs and internal research and ... position, you will be responsible for developing and maintaining embedded software applications, including device drivers, for various remote sensing systems\. You… more
    Lockheed Martin (08/08/25)
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  • Network Engineer Tier 3

    CACI International (Colorado Springs, CO)
    Network Engineer Tier 3 Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: ... ongoing basis. **Opportunity:** Team CACI is seeking a Senior Network Engineer to support an Intelligence Community customer's diverse network infrastructure,… more
    CACI International (07/26/25)
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  • Chief Software Product Owner Level 4

    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 ... Qualifications:** + **Must have an** **active** **U.S. Government DoD Top Secret /Sensitive Compartmented Information (SCI) security clearance...software for mission critical systems + At least 3 years of experience in a software more
    Northrop Grumman (08/21/25)
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