• Senior Software Infrastructure Engineer

    RTX Corporation (Aurora, CO)
    …required, as only US citizens are eligible for a security clearance​ **Security Clearance:** TS / SCI with Poly - Current At Raytheon, the foundation of everything ... **Qualifications You Must Have** + Active and transferable US government issued ** TS / SCI with Polygraph** security clearance is required prior to start… more
    RTX Corporation (10/13/25)
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  • Senior Software Engineer

    DCCA (Aurora, CO)
    …and a competitive compensation and benefits package. Visit our website at: www.dcca.com Senior Software Engineer Candidate must have a TS / SCI with Poly to be ... Senior Software Engineer Location Aurora, CO Job Code 1528 #...+ Minimum four (4) years' experience developing software for UNIX/ Linux (Redhat) operating systems. Required Skills: + Minimum of… more
    DCCA (08/22/25)
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  • Machine Learning Engineer / Specialist

    DCCA (Littleton, CO)
    …our website at: www.dcca.com Machine Learning - All Levels Candidate must have an active TS / SCI to be considered For over 40 years, DCCA has provided a broad ... 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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  • Full-time - Software Engineer I - Onsite…

    RTX Corporation (Aurora, CO)
    …as only US citizens are eligible for a security clearance **Security Clearance:** TS / SCI without Polygraph At Raytheon, the foundation of everything we do ... using Java or C++. The ability to obtain and maintain a US government issued TS / SCI security clearance is required. US citizenship is required, as only US… more
    RTX Corporation (11/17/25)
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  • Defensive Cyber Engineer

    Lockheed Martin (Aurora, CO)
    …security clearance, you must be a US Citizen for consideration\. **Clearance Level:** TS / SCI **Other Important Information You Should Know** **Expression of ... through remediation * Experience with SIEM technologies such as LogRhythm or Splunk * TS / SCI clearance * DoD 8140 \(formerly 8570 IAT II\) Certification *… more
    Lockheed Martin (11/02/25)
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  • Principal Engineer Embedded Software

    BAE Systems (Westminster, CO)
    Secret security clearance is required with the ability to obtain and maintain a TS / SCI . + Experience in one or more of the following technology areas: + Rust ... expand our team with a talented and energetic software engineer focused on delivering high-quality, embedded satellite software and...+ C/C + Python + Embedded Linux + Interaction with FPGAs and understanding system level… more
    BAE Systems (11/04/25)
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  • DevSecOps Engineer

    Lockheed Martin (Littleton, CO)
    …security clearance, you must be a US Citizen for consideration\. **Clearance Level:** TS / SCI **Other Important Information You Should Know** **Expression of ... platforms collect, process, and fuse massive data streams to provide mission‑critical information to warfighters\. To keep these systems agile and secure, we need… more
    Lockheed Martin (11/15/25)
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  • Big Data Systems Engineer (Remote)

    KBR (Denver, CO)
    …and Hawaii). + Working Hours: Standard Basic Qualifications/Knowledge: + Must have an active TS / SCI Security Clearance to be considered for this position. + This ... Title: Big Data Systems Engineer (Remote) Belong, Connect, Grow, with KBR! KBR's...NFS, SMB, S3, SQL Server, Windows Server, Windows 10/11, Linux (CentOS, Ubuntu, RedHat). + Must be prepared to… more
    KBR (10/28/25)
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  • DevOps Engineer - Level 3

    Northrop Grumman (Boulder, CO)
    …Qualifications** + Certifications: CompTIA Security+ (SecPlus) + Current and active DoD-issued TS / SCI clearance at the time of application + Technical leadership ... RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our employees have… more
    Northrop Grumman (10/22/25)
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  • Systems Engineer - Systems Integration…

    RTX Corporation (Aurora, CO)
    …required, as only US citizens are eligible for a security clearance​ **Security Clearance:** TS / SCI - Current At Raytheon, the foundation of everything we do is ... world. We have an exciting opportunity for a **Systems Engineer - Integration and Test,** supporting one of our...debugging a software-based system or product + Experience with Linux Red Hat, Python, and/or Perl **Qualifications We Prefer**… more
    RTX Corporation (10/15/25)
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