• Platform Network Engineer II (Onsite)

    RTX Corporation (Aurora, CO)
    … + Comp TIA Security + within 90 days after starting in the role + Current TS / SCI with CI Poly security clearance is required day 1. US citizenship is ... as only US citizens are eligible for a security clearance​ **Security Clearance:** TS / SCI with Polygraph At Raytheon, the foundation of everything we do… more
    RTX Corporation (11/15/25)
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  • Configuration Analyst Staff

    Lockheed Martin (Littleton, CO)
    …clearance, you must be a US Citizen for consideration\. **Clearance Level:** TS / SCI w/ Poly **Other Important Information You Should Know** **Expression ... lead and mentoring junior team members * U\.S\. citizenship and active TS / SCI security clearance **Desired Skills:** * Experience with Contract Deliverable… more
    Lockheed Martin (10/29/25)
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  • Mission IT Operator

    CACI International (Denver, CO)
    …with high customer visibility into all actions and responses. Required Qualifications: - Active TS / SCI with Poly required. - Must have a current DODI ... Mission IT Operator Job Category: Information Technology Time Type: Full time Minimum Clearance...Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: Regular Percentage… more
    CACI International (09/15/25)
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  • Systems Engineer

    DCCA (Aurora, CO)
    …package. 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 ... Systems Engineer Location Aurora, CO Job Code 2521...or equivalent * Engineer Consultant (CT11): Senior consultant to top management typically with an advanced degree and 18+… more
    DCCA (11/26/25)
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  • Network Engineer Tier 2

    CACI International (Denver, CO)
    …Science, Information Technology, or related field + 5+ years of related work experience + TS / SCI w/ poly is required + DoD 8140.01 and 8570.01-M, IAT II ... Network Engineer Tier 2 Job Category: Information Technology Time Type: Full time Minimum Clearance...Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: Regular Percentage… more
    CACI International (10/25/25)
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  • Senior. Platform Engineer - Linux (Onsite)

    RTX Corporation (Aurora, CO)
    …+ Experience with programming languages (Eg Python, Java, Ruby, Bash, C++, C#, Go) + Current TS / SCI CI Poly issued security clearance is required on day 1. ... as only US citizens are eligible for a security clearance​ **Security Clearance:** TS / SCI with Polygraph At Raytheon, the foundation of everything we do… more
    RTX Corporation (11/19/25)
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  • Network Engineer Tier 3

    CACI International (Colorado Springs, CO)
    … Technology, or equivalent work experience + 10+ years of related work experience + TS / SCI w/ poly is required + Advanced knowledge of networking protocols ... Network Engineer Tier 3 Job Category: Information Technology Time Type: Full time Minimum Clearance...Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: Regular Percentage… more
    CACI International (10/25/25)
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  • Structured Cable Technician

    CACI International (Denver, CO)
    …additions, or revisions after implementation per customer directives. **Qualifications:** _Required_ + TS / SCI with Poly required + Bachelor's degree in ... Structured Cable Technician Job Category: Information Technology Time Type: Full time Minimum Clearance...Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: Regular Percentage… more
    CACI International (10/25/25)
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  • Cable Plant Engineer

    CACI International (Denver, CO)
    … Technology, or equivalent work experience + 5+ years of related work experience + TS / SCI with Poly required + Proficiency in AutoCAD or similar CAD ... Cable Plant Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance...Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: Regular Percentage… more
    CACI International (10/25/25)
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  • Network Operations Center (NOC) Lead

    CACI International (Denver, CO)
    …NOC team members + Participate in on-call rotation for after-hours support. **Qualifications:** + TS / SCI with Poly required + Bachelor's degree in Computer ... Network Operations Center (NOC) Lead Job Category: Information Technology Time Type: Full time Minimum Clearance...Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: Regular Percentage… more
    CACI International (10/25/25)
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