• Test Automation Engineer

    Parsons Corporation (Colorado Springs, CO)
    …Security+ certification or willing to obtain one. + Currently hold a Top Secret security clearance with SCI eligibility **Security Clearance ... in a fast-paced environment employing Agile methodologies. + Currently hold an active Secret or higher security clearance . **Desired Skills:** + Knowledge of… more
    Parsons Corporation (08/22/25)
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  • Principal Platform Engineer / Linux…

    RTX Corporation (Aurora, CO)
    …US citizenship is required, as only US citizens are eligible for a security clearance ​ **Security Clearance :** TS / SCI without Polygraph At Raytheon, ... (Eg scrum, SAFe) + Experience with VMware + Current TS / SCI issued security clearance is...the Department of Defense, handles and adjudicates the security clearance process. More information about Security Clearances… more
    RTX Corporation (11/04/25)
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  • Senior. Platform Developer Onsite

    RTX Corporation (Aurora, CO)
    …date.​ US citizenship is required, as only US citizens are eligible for a security clearance ​ **Security Clearance :** TS / SCI with Polygraph At Raytheon, ... + or ability to obtain + Active and current TS / SCI / CI Poly security clearance...the Department of Defense, handles and adjudicates the security clearance process. More information about Security Clearances… more
    RTX Corporation (10/22/25)
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  • Senior Platform Engineer (OnSite)

    RTX Corporation (Aurora, CO)
    …US citizenship is required, as only US citizens are eligible for a security clearance ​ **Security Clearance :** TS / SCI without Polygraph At Raytheon, ... C#, Go) + Experience with RedHat Linux + Current TS / SCI issued security clearance is...the Department of Defense, handles and adjudicates the security clearance process. More information about Security Clearances… more
    RTX Corporation (10/15/25)
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  • Principal Signals Software Engineer (Onsite)

    RTX Corporation (Aurora, CO)
    …start date.​ US citizenship is required, as only US citizens are eligible for a security clearance ​ **Security Clearance :** TS / SCI with Poly - Current At ... You Must Have** + Active and transferable ** TS / SCI with Polygraph** US government issued security clearance...the Department of Defense, handles and adjudicates the security clearance process. More information about Security Clearances… more
    RTX Corporation (10/13/25)
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  • Senior Software Infrastructure Engineer (Onsite)

    RTX Corporation (Aurora, CO)
    …start date.​ US citizenship is required, as only US citizens are eligible for a security clearance ​ **Security Clearance :** TS / SCI with Poly - Current At ... Must Have** + Active and transferable US government issued ** TS / SCI with Polygraph** security clearance ...the Department of Defense, handles and adjudicates the security clearance process. More information about Security Clearances… more
    RTX Corporation (10/13/25)
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  • Senior Platform Network Engineer (Onsite)

    RTX Corporation (Aurora, CO)
    …start date.​ US citizenship is required, as only US citizens are eligible for a security clearance ​ **Security Clearance :** TS / SCI with CI Poly - Current ... 90 days after starting in the role + Current TS / SCI with CI Poly security clearance...the Department of Defense, handles and adjudicates the security clearance process. More information about Security Clearances… more
    RTX Corporation (09/19/25)
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  • Software Engineers - All Levels

    DCCA (Littleton, CO)
    …towards the architecture solution . TS or TS / SCI security clearance Required Skills: . Experience in Java . Agile Software Development experience . ... Engineers - All Levels Candidate must have an active TS / SCI to be considered For over 40...or equivalent . Engineer Consultant (CT11): Senior consultant to top management typically with an advanced degree and 18+… more
    DCCA (08/22/25)
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  • Software Developer / Engineer

    CACI International (Aurora, CO)
    Software Developer / Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS / SCI Employee Type: Regular Percentage of ... TEMs as needed. **Technologies you will use include:** * Java 17: Spring Boot, Spring Framework, and REST microservices...CACI facilities in Sterling, VA or Aurora, CO * Clearance : Must have TS / SCI with… more
    CACI International (10/21/25)
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  • Senior Full Stack Software Developer

    CACI International (Aurora, CO)
    …Full Stack Software Developer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS / SCI Employee Type: Regular Percentage ... prioritized objectives. _Technologies that you will use include:_ + Java + Angular + Git/Gitlab + Linux OS **Qualifications:**...in Sterling VA, Sarasota FL or Aurora, CO + Clearance : TS / SCI with CI poly… more
    CACI International (10/18/25)
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