• RF Engineer Senior Staff (Level V)…

    Lockheed Martin (Littleton, CO)
    …management and procurement oversight\. \#NSSGS \#SpaceRF **Basic Qualifications:** \- Active TS /SCI \-Experience creating static/dynamic link budgets ... prosperity\. Lockheed Martin Space is seeking an experienced RF Engineer to join our team in Littleton, CO\! In...each program's lifecycle\. This role will work closely with systems engineers and program management to organize RF hardware… more
    Lockheed Martin (01/09/26)
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  • Virtualization Engineer - Active

    ENS Solutions (Colorado City, CO)
    …physical/virtual infrastructure for the future. Our work depends on a Virtualization Engineer joining our team to support Government activities in Sterling, VA or ... Annapolis Junction, MD. As a Virtualization Engineer supporting the Government, you will be responsible for physical/virtual platforms, server build deployments,… more
    ENS Solutions (12/27/25)
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  • Data Center Operations Engineer - TS

    General Dynamics Information Technology (Aurora, CO)
    …hardware or network related issues using Linux-based tools + **Security Clearance Level** : TS /SCI with active polygraph + **Location** : On Customer Site - ... your opportunity to make a personal impact as a Data Center Operations Engineer supporting customer activities. GDIT is your place to make meaningful contributions… more
    General Dynamics Information Technology (01/06/26)
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  • Sr. Software Engineer TS /SCI…

    Leidos (Aurora, CO)
    **Description** Leidos has an exciting opportunity for a Sr. Software Engineer ! *Must have an active TS /SCI Polygraph up front. No exceptions.* You will ... as both an individual and a member of our top -notch agile development team building a large complex enterprise...and shared actions for developers and testers. You will engineer , author, tune and document automation scripts in a… more
    Leidos (12/10/25)
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  • Systems Administrator ( TS /SCI…

    Fluor (Aurora, CO)
    …Security + certification or ability to obtain * Install/configure Windows operating systems and software applications to include Active Directory, Group Policy, ... Community. **Job Description** Must possess a clearance at the TS /SCI access level, and have favorably completed a government...Windows Server. * Managing and creating policies in an Active Directory/Group Policy. * Hardening Windows systems more
    Fluor (10/29/25)
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  • Designer - AutoCAD ( TS /SCI with Polygraph…

    Fluor (Aurora, CO)
    …the Department of Defense and the Intelligence Community. **Job Description** Must have an active (or ability to obtain and maintain) TS /SCI with CI Polygraph ... spreadsheet and electronic presentation programs **Other Job Requirements** * Must have an active (or ability to obtain and maintain) TS /SCI with CI Polygraph… more
    Fluor (10/16/25)
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  • Chief Systems Engineer

    DCCA (Boulder, CO)
    …Visit our website at: www.dcca.com Chief Systems Engineer Candidate must have an active TS /SCI For over 40 years, DCCA has provided a broad range of IT ... Chief Systems Engineer Location Boulder, CO Job...facilities (industry and/or Government roles) and possess a current TS clearance with SCI eligibility. The proposed salary range… more
    DCCA (12/04/25)
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  • Systems Engineer

    DCCA (Aurora, CO)
    …Visit our website at: www.dcca.com Systems Engineer Candidate must have an active TS /SCI w/Poly For over 40 years, DCCA has provided a broad range of ... Systems Engineer Location Aurora, CO Job... Systems Engineer Location Aurora, CO Job Code 2521 #...or bachelors with 14+ years experience or equivalent * Engineer Consultant (CT11): Senior consultant to top more
    DCCA (11/26/25)
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  • Software Engineer - Embedded & Cloud…

    Lockheed Martin (Colorado Springs, CO)
    …Littleton, CO, Colorado Springs, CO or King of Prussia, PA\. Clearance Required: Active Top Secret \( TS /SCI preferred\) **Basic Qualifications:** ... are interested in joining LM and working as a Systems Engineer , please apply to this requisition\....ability to obtain and maintain a Top Secret /SCI clearance \( Active TS or… more
    Lockheed Martin (12/14/25)
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  • Systems Engineer (Software) - Level…

    Northrop Grumman (Aurora, CO)
    …with a Master's; 0 years of relevant experience with a PhD. + Must have an active Top Secret /SCI clearance at the time of application and willingness to ... Grumman Space Systems (NGSP) is seeking a ** Systems Engineer - Level 3 or Level...relevant experience with a PhD. + Must have an active Top Secret /SCI clearance at… more
    Northrop Grumman (12/12/25)
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