• Senior Network Security

    GovCIO (Denver, CO)
    **Overview** GovCIO is currently hiring for a Senior Network Security Engineer with an active Secret clearance to plan and coordinate IT security ... USD $170,000.00 /Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/6401/ senior - network - security - engineer /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-Remote_… more
    GovCIO (08/02/25)
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  • Voice and Data Network Engineer I,…

    Tri-State Generation and Transmission Association, Inc. (Westminster, CO)
    …and Data Network Engineer II, job grade 8, Voice and Data Network Engineer III, job grade 9; or Senior Voice and Data Network Engineer , job ... for voice, data, and industrial systems integration. It ensures network reliability, scalability, and security while aligning...(STD), Employee Assistant Program (EAP) and Paid Leave Benefits. ** Senior Voice and Data Network Engineer more
    Tri-State Generation and Transmission Association, Inc. (08/16/25)
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  • Senior Network Operations…

    V2X (Colorado Springs, CO)
    …most complex challenges with integrity, respect, responsibility, and professionalism. As a Senior Network Operations Engineer , you will provide expert-level ... of mission-critical operations, modernization efforts, and digital transformation objectives. The Senior Network Operations Engineer leads operational… more
    V2X (07/16/25)
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  • Senior Network Operations…

    V2X (Colorado Springs, CO)
    …contract award to V2X. #clearance Responsibilities Major Job Activities: + Multi-disciplined senior network engineer with experience maintaining and fixing ... their most complex challenges with integrity, respect, responsibility, and professionalism. As a Senior Network Operations Engineer (Tier 3), you will… more
    V2X (07/16/25)
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  • Senior Platform Network

    RTX Corporation (Aurora, CO)
    network technologies, services, operations, and associated security practices. The ** Senior Platform Network Engineer ** will primarily work in our ... Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US...problems that create a safer, more secure world. The ** Senior Platform Network Engineer ** will… more
    RTX Corporation (09/19/25)
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  • Principal OR Senior Principal Field Service…

    Northrop Grumman (Keystone, CO)
    …Systems is looking to add a **Principal OR Senior Principal Field Service Engineer - Network and Communications** to join our team at **RAAF Base Tindal ... either the Principal Field Service Engineer - Network and Communications level or the Senior ...IAT Level II (or higher) compliant certification. Examples include: Security +CE, CCNP, and CISSP. This certificate must be obtained… more
    Northrop Grumman (09/17/25)
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  • Senior Network Engineer

    V2X (Colorado Springs, CO)
    …their most complex challenges with integrity, respect, responsibility, and professionalism. As a Senior Network Engineer , you will serve as the technical ... bring 120 years of successful mission support to improve security , streamline logistics, and enhance readiness. Aligned around a...operations. As a senior technical authority, the Senior Network Engineer leads effort… more
    V2X (07/15/25)
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  • Network Operations Engineer

    CACI International (Aurora, CO)
    Network Operations Engineer Senior Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: ... the US Air Force's most mission-critical infrastructure. As a Senior Network Operations Engineer , you'll...both Enterprise and Data Center networks in addition to network security technologies. Experienced working with DMVPN… more
    CACI International (10/08/25)
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  • Network Security Engineer

    Noblis (Denver, CO)
    …make security -focused architectural recommendations in complex environments. The TIS Security Engineer will support the FAA Telecommunications and Integrated ... FAA or transportation sector. + Proven experience with hands-on network engineer or architecture and understands ...field. + 6+ years of experience in cybersecurity or network security roles + Subsitutions: For anything… more
    Noblis (09/18/25)
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  • Senior Network Plant Engineer

    V2X (Aurora, CO)
    …tackle their most complex challenges with integrity, respect, responsibility, and professionalism. As a Senior Network Plant Engineer (ISP / OSP), you will ... physical network systems encompassing copper, fiber, conduit, and pathway infrastructure. The Senior Network Plant Engineer (ISP / OSP) leads field… more
    V2X (07/16/25)
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  • Senior Network Engineer

    ManTech (Boulder, CO)
    **MANTECH** seeks a motivated and customer-oriented ** Senior Network Engineer ** to join our team in **Boulder, CO** . This role is part of the Infrastructure ... Support (IS) team and is critical for maintaining the stability, integrity, and security of a high-impact large scale enterprise network infrastructure. The… more
    ManTech (09/30/25)
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  • Network Plant Engineer Senior

    CACI International (Aurora, CO)
    Network Plant Engineer Senior (ISP OSP) Job Category: Engineering and Technical Support Time Type: Full time Minimum Clearance Required to Start: None ... physical network infrastructure upgrades across US Air Force installations. As a Senior Network Plant Engineer , you'll drive end-to-end planning and… more
    CACI International (10/08/25)
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  • Senior Network Engineer

    GovCIO (Denver, CO)
    **Overview** GovCIO is currently hiring for a Senior Network Engineer to provide Tier 3 support as well as design, test, and implement Next Generation ... USD $180,000.00 /Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/6882/ senior - network - engineer /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-Remote_ **ID** _2025-6882_… more
    GovCIO (10/08/25)
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  • Senior Network Engineer

    SAIC (Colorado Springs, CO)
    …require touch labor as well as a strategic mindset to be successful. As a Network Engineer you will support the customers' various Wide Area Networks (WANs) and ... team of Operate and Maintain (O&M) technicians in the Network Operations team. And act as the Senior...Engineering Team. Duties of Tier II & III O&M Network Engineer are as follows: + Tier… more
    SAIC (09/25/25)
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  • Senior Network Engineer

    Lockheed Martin (Colorado Springs, CO)
    …**Who You Are** You are a highly motivated and experienced network engineer with a strong background in network ... integration, algorithm development, user interface development, automated testing, cyber security , enterprise/infrastructure services, and enhancing leading\-edge missile defense technologies\.… more
    Lockheed Martin (09/24/25)
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  • Senior Network Engineer

    Lockheed Martin (Schriever AFB, CO)
    …You Will Be Doing** We are seeking a highly skilled, experienced and motivated Network Engineer to join our team\. The successful candidate will be responsible ... Integration, Algorithm Development, User Interface Development, Automated Testing, Cyber Security and enhancing other critical, leading\-edge missile defense technologies\.… more
    Lockheed Martin (08/08/25)
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  • Senior Principal Systems Engineer

    RTX Corporation (Aurora, CO)
    …ground system capture effort? We have an exciting opportunity for a Principal Systems Engineer - Space Network Management Product Owner to provide leadership and ... Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is… more
    RTX Corporation (09/26/25)
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  • Senior Information Security

    Lumen (Denver, CO)
    …us as we digitally connect the world and shape the future. **The Role** The Senior Information Security Engineer within Product and Platform Security ... environments, through advanced penetration testing and adversarial emulation. The engineer will assist as applicable to perform Adversarial Cybersecurity Emulation… more
    Lumen (09/17/25)
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  • Senior Security Engineer

    Virtual Service Operations (Colorado Springs, CO)
    Senior Security Engineer * Colorado Springs, CO (http://maps.google.com/maps?q=Colorado+Springs+CO+USA) Job Type Full-time Description Are you looking to take ... steps in your career as a Cleared EEC XSOAR Senior Security Engineer ? Let's chat...peers. + Some understanding of Linux or Unix and network troubleshooting analysis. + Preferred experience in Python and/or… more
    Virtual Service Operations (07/18/25)
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  • Senior Information Security

    Lumen (Denver, CO)
    …risk mitigation to help the business succeed with their projects. *Consult as security subject matter expert with network architects, engineers, and others on ... with configuration management tools such as Ansible, Chef, etc. *Background in system, network , or security admin/engineering on Unix. *Active TS clearance with… more
    Lumen (10/07/25)
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