• Principal Platform Engineer / Linux…

    RTX Corporation (Aurora, CO)
    …Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is ... required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** TS/SCI without Polygraph At Raytheon, the foundation of everything… more
    RTX Corporation (11/04/25)
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  • Network Security Lead

    Kelly Services (Longmont, CO)
    ** Network Security Lead** **DEPARTMENT:** Information Technology / Enterprise Technology Services (ETS) **REPORTS TO:** CISO / Director, Infrastructure & ... Rancho Cordova, CA **TYPE:** Full-time, Exempt **GENERAL SUMMARY** The Network Security Lead is responsible for designing,...Alto PCNSE o AWS Certified Advanced Networking or Azure Network Engineer Associate o CISSP or equivalent… more
    Kelly Services (11/15/25)
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  • Cloud Systems Engineer

    Huntington Ingalls Industries (Usaf Academy, CO)
    …implementing and refining cloud architectures and providing prescriptive guidance across the network and security . + Minimum 5 years' experience with ... Stata (Software for Statistics and Data Science) experience desired but not required Security Clearance: Minimum Secret level clearance required Remote or Hybrid… more
    Huntington Ingalls Industries (10/31/25)
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  • Principal SCADA Engineer

    City Light & Power, Inc (Denver, CO)
    Principal SCADA Engineer Location: Denver, CO - Hybrid Work Schedule CLP Engineering (CLPE) is seeking a Principal SCADA Engineer to join the SCADA team in our ... cooperative, government, industrial, and commercial customers. The Principal SCADA Engineer will support the design, configuration, commissioning, and operation… more
    City Light & Power, Inc (10/26/25)
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  • Sr Lead Operations Engineer -Pub SEC

    Lumen (Denver, CO)
    …Services * Analyze Layer 2-7 traffic to identify anomalies, performance bottlenecks, and security threats * Collaborate with network , security , and ... world and shape the future. **The Role** The Sr Lead Operations Engineer -Public Sector will support Lumen Managed Services contracts by designing, installing, and… more
    Lumen (11/13/25)
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  • Principal Cloud DevOps Engineer

    Entrust (CO)
    …company networks + working with Networking CoE team to create and implement network security measures + Coaching and mentoring junior engineering staff + ... experience of DevOps tooling (Ansible, Terraform, Jenkins, Octopus deploy, etc.) networks, network security , high-level managerial skills + Must be flexible to… more
    Entrust (10/04/25)
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  • UNIX Systems Engineer

    GovCIO (Denver, CO)
    **Overview** GovCIO is currently hiring for an UNIX Systems Engineer to plan, execute, and implement,create and maintain team technical instructions, operating ... be located in Radford, VA and will be a remote position. **Responsibilities** This position is for a Senior...**Responsibilities** This position is for a Senior UNIX System Engineer for a mixed and growing environment of Red… more
    GovCIO (09/24/25)
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  • SCADA Engineer III

    City Light & Power, Inc (Denver, CO)
    SCADA Engineer III Location: Denver, CO - Hybrid Work Schedule CLP Engineering is seeking a SCADA Engineer to join our team of Engineering Professionals. Due to ... municipal, cooperative, government, industrial, and commercial customers. The SCADA Engineer will collaborate with cross-functional teams to ensure smooth operation… more
    City Light & Power, Inc (10/22/25)
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  • Lead Engineer - Public Sector

    Lumen (Denver, CO)
    …in system architecture and engineering disciplines, including enterprise-level networking and network security . *Knowledge and experience in computer network ... with changing requirements and competing priorities. *Relevant certifications in Cloud, Security , and Network technologies (eg, AWS Certified Solutions… more
    Lumen (11/15/25)
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  • DevSecOps Engineer

    Circadence Corporation (Boulder, CO)
    Job Position: DevSecOps Engineer Location: Remote or Hybrid About Circadence Corp. Circadence is an award-winning, privately held, US-owned business that ... and cyber workforce development using Project Ares gamified training platform. DevSecOps Engineer - Infrastructure & Automation Location: Remote or Hybrid… more
    Circadence Corporation (10/25/25)
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