• HVAC Engineer

    DCCA (Boulder, CO)
    1 Apply Now (https://phg.tbe.taleo.net/phg02/ats/careers/v2/applyRequisition?org=DCCAMD&cws=39&rid=2429) HVAC Engineer Candidate must have an active TS ... HVAC Engineer Location Boulder, CO Job Code 2429 #...security, and infrastructure support for the research facility, cybersecurity, systems engineering, architecture engineering, integration, and capability deployment services… more
    DCCA (11/14/25)
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  • Network Infrastructure Engineer I , Amazon…

    Amazon (Broomfield, CO)
    …to completion. Amazon Web Services (AWS) is looking for a Network Infrastructure Engineer to build Amazon Dedicated Cloud regions as part of our Infrastructure ... builders to take on the challenge of scaling network systems allowing us to stay ahead of customer demand....stay ahead of customer demand. As a Network Infrastructure Engineer , you will work in a dynamic environment to… more
    Amazon (09/19/25)
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  • Principal Platform Engineer / Linux…

    RTX Corporation (Aurora, CO)
    …with Agile Development Methodologies (Eg scrum, SAFe) + Experience with VMware + Current TS /SCI issued security clearance is required day 1 . US citizenship is ... as only US citizens are eligible for a security clearance​ **Security Clearance:** TS /SCI without Polygraph At Raytheon, the foundation of everything we do is rooted… more
    RTX Corporation (11/04/25)
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  • Platform Network Engineer II (Onsite)

    RTX Corporation (Aurora, CO)
    …as only US citizens are eligible for a security clearance​ **Security Clearance:** TS /SCI with Polygraph At Raytheon, the foundation of everything we do is rooted ... problems that create a safer, more secure world. The **Platform Network Engineer II** will perform network support and system troubleshooting efforts to maintain… more
    RTX Corporation (11/15/25)
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  • Senior Platform Network Engineer (Onsite)

    RTX Corporation (Aurora, CO)
    …as only US citizens are eligible for a security clearance​ **Security Clearance:** TS /SCI with CI Poly - Current At Raytheon, the foundation of everything we ... that create a safer, more secure world. The **Senior Platform Network Engineer ** will perform network engineering and design, creating engineering design artifacts,… more
    RTX Corporation (09/19/25)
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  • Facility Operations Center Engineer , ADC…

    Amazon (Denver, CO)
    …be a US Citizen and must currently possess and maintain an active TS /SCI security clearance with polygraph. The position further requires the candidate to opt ... monitoring center for AWS data center's critical physical facilities infrastructure systems . We support availability by assisting internal teams in communicating… more
    Amazon (10/23/25)
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  • Senior Platform DevOps Engineer (Onsite)

    RTX Corporation (Aurora, CO)
    …as only US citizens are eligible for a security clearance​ **Security Clearance:** TS /SCI with Polygraph At Raytheon, the foundation of everything we do is rooted ... problems that create a safer, more secure world. As a **Senior Platform DevOps Engineer ** , you will herald a transformative era in software engineering, one that… more
    RTX Corporation (08/30/25)
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  • Principal Field Service Engineer /Sr.…

    Northrop Grumman (Aurora, CO)
    …Northrop Grumman Space Systems is looking to add a **Principal Electronics Engineer - Field Service Engineer (FSE)/Sr. Principal Electronics Engineer - ... with a completed PhD-STEM + **Must have an Active TS /SCI DoD security clearance at the time of application**...Windows Server 2012 or MCSA Windows Server 2016Linux: Linux+, LPIC- 1 , or Red Hat Certified Systems Administrator,… more
    Northrop Grumman (10/07/25)
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  • Machine Learning Engineer / Specialist

    DCCA (Littleton, CO)
    …and 0 years experience or bachelors degree and 0-2+ years experience or equivalent . Engineer 1 (CT8): Career level typically with an advanced degree and 3+ ... and 12+ years experience or bachelors with 14+ years experience or equivalent . Engineer Consultant (CT11): Senior consultant to top management typically with an… more
    DCCA (08/22/25)
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  • Defensive Cyber Engineer

    Lockheed Martin (Aurora, CO)
    **Description:** In this role, you will: 1 \. Provide rotating shift support for a team of 7 Defensive Cyber Engineers working a 24/7 operation\. 2\. Provide ... systems and architecture expertise for Defensive Cyber Operations to...with SIEM technologies such as LogRhythm or Splunk * TS /SCI clearance * DoD 8140 \(formerly 8570 IAT II\)… more
    Lockheed Martin (11/02/25)
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