• Electronics Engineer II, Electrical Ground Support…

    Lockheed Martin (Littleton, CO)
    …you must be a US Citizen for consideration\. **Clearance Level:** TS/SCI w/ Poly **Other Important Information You Should Know** **Expression of Interest:** By ... applying to this job, you are expressing interest in this position and could be considered for other career opportunities where similar skills and requirements have been identified as a match\. Should this match be identified you may be contacted for this and… more
    Lockheed Martin (08/02/25)
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  • RF Engineer II, Electrical Ground Support Equip,…

    Lockheed Martin (Littleton, CO)
    …you must be a US Citizen for consideration\. **Clearance Level:** TS/SCI w/ Poly **Other Important Information You Should Know** **Expression of Interest:** By ... applying to this job, you are expressing interest in this position and could be considered for other career opportunities where similar skills and requirements have been identified as a match\. Should this match be identified you may be contacted for this and… more
    Lockheed Martin (08/02/25)
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  • Software Test Engineer Staff

    Lockheed Martin (Littleton, CO)
    …you must be a US Citizen for consideration\. **Clearance Level:** TS/SCI w/ Poly **Other Important Information You Should Know** **Expression of Interest:** By ... applying to this job, you are expressing interest in this position and could be considered for other career opportunities where similar skills and requirements have been identified as a match\. Should this match be identified you may be contacted for this and… more
    Lockheed Martin (08/02/25)
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  • Class A CDL Driver

    Lockheed Martin (Littleton, CO)
    …you must be a US Citizen for consideration\. **Clearance Level:** TS/SCI w/ Poly **Other Important Information You Should Know** **Expression of Interest:** By ... applying to this job, you are expressing interest in this position and could be considered for other career opportunities where similar skills and requirements have been identified as a match\. Should this match be identified you may be contacted for this and… more
    Lockheed Martin (07/31/25)
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  • Real-Time Operations Controller

    CACI International (Aurora, CO)
    …+ As a requirement of continued employment, you will be required to obtain a higher level poly . + Must be able/willing to work 12hour shifts (5a m to 5 pm, or 5 pm ... to 5 am). + Required Skills Understanding on Radio Frequency spectrums and how they can be utilized, acquired, and corrected Understanding on operating complex satellite infrastructure and satellite communication systems + Networking experience Self-motivated… more
    CACI International (07/31/25)
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  • Windows System Administrator (Onsite - TS/SCI…

    RTX Corporation (Aurora, CO)
    …as only US citizens are eligible for a security clearance. + TS/SCI with active poly + Ability to lift up to 50 pounds (for hardware moves/installs) **What We ... Offer:** Whether you're just starting out on your career journey or are an experienced professional, we offer a robust total rewards package with compensation; healthcare, wellness, retirement and work/life benefits; career development and recognition… more
    RTX Corporation (07/30/25)
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  • Mission IT Operator

    CACI International (Denver, CO)
    …all actions and responses. **You'll Bring These Qualifications:** + Active TS/SCI with Poly required. + Must have a current DODI 8570.01-M IAT Level II ... Certification, Security+ Certification. + AA Degree in a related technical discipline and relevant experience supporting enterprise operations or 3-5 years of related experience in lieu of education requirements. + Excellent communication skills ensuring… more
    CACI International (07/30/25)
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  • Strategic Account Executive - National Security…

    Red Hat (Denver, CO)
    …and emerging technologies is a plus - Active TS/SCI clearance preferably with CI Poly . The salary range for this position is $216,990.00 - $358,000.00 (inclusive of ... base pay + target incentive compensation). Actual offer will be based on your qualifications. **Pay Transparency** Red Hat determines compensation based on several factors including but not limited to job location, experience, applicable skills and training,… more
    Red Hat (07/29/25)
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  • Structured Cable Technician

    CACI International (Denver, CO)
    …implementation per customer directives. **Qualifications:** _Required_ + TS/SCI with Poly required + Bachelor's degree in Computer Science, Information Technology, ... or related field + 5+ years of related work experience + Strong understanding of network protocols, infrastructure, and security concepts + Experience with network monitoring tools and ticketing systems + Excellent problem-solving and analytical skills +… more
    CACI International (07/26/25)
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  • RF Engineer (Level II) - TS/SCI w/ Polygraph

    Lockheed Martin (Littleton, CO)
    …you must be a US Citizen for consideration\. **Clearance Level:** TS/SCI w/ Poly **Other Important Information You Should Know** **Expression of Interest:** By ... applying to this job, you are expressing interest in this position and could be considered for other career opportunities where similar skills and requirements have been identified as a match\. Should this match be identified you may be contacted for this and… more
    Lockheed Martin (07/26/25)
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