• Principal/ Senior Principal Systems…

    Northrop Grumman (Aurora, CO)
    RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 25% of the Time **Description** At Northrop Grumman, our ... the Team:** We are looking for a Principal or Senior Principal Systems Engineer to join our team at...+ Track/log Real World Events **Basic Qualifications:** + DoD Top Secret clearance that is or has… more
    Northrop Grumman (08/22/25)
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  • RF Engineer, Senior (Level III)…

    Lockheed Martin (Littleton, CO)
    …* Selected candidates will be required to obtain, and maintain, Top Secret with adjudicated SCI Eligibility \(i\.e\. TS /SCI\) for long term employment on ... * Prior to starting employment, selected candidates will be required to possess Top Secret clearance\. For this position, applicants must possess a currently… more
    Lockheed Martin (08/28/25)
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  • RF Engineer, Senior Staff (Level V)…

    Lockheed Martin (Littleton, CO)
    … clearance with SCI eligibility is required for consideration\. * Top Secret security clearance with adjudicated SCI \(i\.e\. TS /SCI\) is required prior ... a highly motivated and adaptable RF Engineers with team lead level experience to join our dynamic, fast\-paced organization\....join our dynamic, fast\-paced organization\. As an RF Engineer, Senior Staff, you will take on technically complex and… more
    Lockheed Martin (07/12/25)
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  • Senior Test Engineer ( TS /SCI)

    KBR (Colorado Springs, CO)
    …a Professional Engineering license. + Relevant MA/MS/ME degree. Clearance: + Active TOP SECRET clearance with sensitive compartmentalized information (SCI) and ... Title: Senior Test Engineer ( TS /SCI) Senior...management and executive leadership + Serves as program advisory lead for extremely time critical technical projects,… more
    KBR (08/02/25)
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  • Enterprise, Integrated Supply Chain Senior

    Fluor (Aurora, CO)
    … and Professional knowledge for this position should be having achieved a senior level of technical and professional skills/knowledge in job-related areas and ... contractor with a proven track record of delivering high‑value technical solutions around the world to US government agencies...have an active (or ability to obtain and maintain) TS /SCI with CI Polygraph In coordination with Project Management… more
    Fluor (08/08/25)
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  • ESH Senior Specialist ( TS /SCI…

    Fluor (Aurora, CO)
    …a leading government contractor with a proven track record of delivering high‑value technical solutions around the world to US government agencies such as the DOE, ... have an active (or ability to obtain and maintain) TS /SCI with Polygraph Clearance We are looking for a...clients, vendors, contractors, and visitors * Job site related technical knowledge necessary to complete the job * Ability… more
    Fluor (07/30/25)
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  • Senior Full Stack Software Engineer…

    Leidos (Aurora, CO)
    …Familiarity with front-end frameworks (React, Angular, or Vue) + Proven ability to lead technical efforts and ensure code quality **Desired Qualifications:** + ... **Description** **Leidos** has a new and exciting opportunity for a ** Senior Full Stack Software Engineer** in our **National Security Sector's (NSS) Cyber &… more
    Leidos (07/31/25)
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  • Site Manager ( TS /SCI with Polygraph…

    Fluor (Aurora, CO)
    …status, including client relations, financial performance, and risk assessments. * Lead technical and commercial proposal completion, providing execution ... a leading government contractor with a proven track record of delivering high‑value technical solutions around the world to US government agencies such as the DOE,… more
    Fluor (08/09/25)
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  • Sr. Ping Engineer - TS /SCI with CI Poly…

    Optiv (Denver, CO)
    …Aid Associate, Level I, and Level II Engineers on sophisticated tasking. + Lead technical discussions with the client to understand their engineering ... A Senior Engineer is an individual who operates independently without direct...requirements. + Lead the technical support strategy for clients during and… more
    Optiv (08/27/25)
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  • SailPoint Engineer - TS /SCI with CI Poly…

    Optiv (Denver, CO)
    …engagements. + Aid Associate and Level I Engineers on sophisticated tasking. + Prepare to lead technical discussions with the client in the event a Senior ... to communicate any unexpected complexities that may arise to senior leadership. This individual may be the most ...Engineer is not present on an engagement. + Provide technical support and troubleshooting assistance to clients during and… more
    Optiv (08/27/25)
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