• Mechanical Engineering Manager

    Lockheed Martin (Littleton, CO)
    …security clearance, you must be a US Citizen for consideration\. **Clearance Level:** Top Secret **Other Important Information You Should Know** **Expression ... and additive manufacturing\. \- The ability and willingness to obtain a TS / SCI with Poly clearance\. **Security Clearance Statement:** This position requires… more
    Lockheed Martin (12/19/25)
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  • Principal Software Engineer - 25k Sign…

    Leidos (Aurora, CO)
    …languages such as Python + **Clearance Requirement:** Must have an active TS / SCI clearance with Polygraph **Desired Qualifications:** + React + Kibana ... ** **$25,000.** Leidos is seeking a driven and experienced Full Stack Software Engineer to support a high-stakes, mission-critical program. In this role, you'll help… more
    Leidos (12/13/25)
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  • Scheduler and Network Engineer

    SAIC (Aurora, CO)
    …field may be substituted in lieu of degree + Must have an active TS / SCI security clearance with Polygraph + Database, network administration, or system ... SAIC is looking for a **Spacecraft Command and Control Scheduler and Network Engineer / Systems Administrator** . Duties will include coordinating and managing end… more
    SAIC (12/11/25)
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  • Senior Specialist, Info Security Systems…

    L3Harris (Broomfield, CO)
    …of a degree, minimum of 10 years of prior related experience. + Must have active Secret security clearance, TS / SCI preferred. + DoD 8140.03 IAT Level 3 ... domains in the interest of national security. Job Title: Senior Specialist, Information Security Systems Engineer Job Code: 31061 Job Location: Boulder/North… more
    L3Harris (11/12/25)
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  • Senior Systems Engineer & Program…

    SAIC (Aurora, CO)
    …warning community. **Qualifications** + US Citizen with eligibility to hold a DoD TS / SCI security clearance. + Experience navigating US Space Force/Air Force ... **Description** SAIC is currently looking for a Senior Systems Engineer & Program Integrator to provide senior technical and programmatic advisory support to the US… more
    SAIC (01/15/26)
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  • Principal/Sr. Principal Software Engineer

    Northrop Grumman (Colorado Springs, CO)
    …lieu of degree + **Work on-site at Schriever SFB, near Colorado Springs, CO** + ** TS / SCI CI poly -** Open to candidates without an active poly clearance. Please ... history. Northrop Grumman is seeking a Sr Principal Software Engineer to work on-site at Schriever SFB, near Colorado...that interact with a variety of vendor interfaces for data processing. * Deploy new containerized applications in Kubernetes… more
    Northrop Grumman (12/09/25)
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  • Software Engineer

    Infinity Systems Engineering (Colorado Springs, CO)
    …enhancing existing capabilities and creating new ones where needed. Qualifications: + Clearance: TS / SCI CI poly + Education: + Level 3: Bachelor's degree with ... us! Job Summary: Infinity Systems Engineering is seeking a Principal/Sr Principal Software Engineer to work on-site at Schriever SFB, near Colorado Springs, CO. We… more
    Infinity Systems Engineering (12/05/25)
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  • ASIC/FPGA Engineer III, Technical Lead

    Lockheed Martin (Denver, CO)
    …communication experience \(product/services sales, marketing, field, etc\.\)\. * Ability to obtain a TS / SCI clearance\. - - - **Why Lockheed Martin?** Learn more ... **Description:** Join Our Team as an **ASIC & FPGA Engineer ** where you will support over 50 different programs...must be a US Citizen for consideration\. **Clearance Level:** Secret **Other Important Information You Should Know**… more
    Lockheed Martin (11/20/25)
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  • DevOps Engineer - Level 3

    Northrop Grumman (Boulder, CO)
    …Qualifications** + Certifications: CompTIA Security+ (SecPlus) + Current and active DoD-issued TS / SCI clearance at the time of application + Technical leadership ... RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our employees have… more
    Northrop Grumman (10/22/25)
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  • Software Developer III

    General Atomics (Aurora, CO)
    …Required:** 0% - 25% **Full-Time/Part-Time:** Full-Time Salary **State:** Colorado **Clearance Level:** Top Secret (current SCI access with CI Poly) ... to technical and non-technical audiences + Maintain the strict confidentiality of sensitive information + Observe all laws, regulations and other applicable… more
    General Atomics (12/11/25)
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