• Senior Network and Computer

    GovCIO (Denver, CO)
    …Submit a referral to this job (https://careers-govcio.icims.com/jobs/6793/ senior - network -and- computer - systems ... **Overview** GovCIO is currently hiring a Systems Engineer to support our newly awarded United...verification methods. Translates high level product development strategies into network and system requirement specifications and works with other… more
    GovCIO (09/24/25)
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  • Senior Network / Systems

    GovCIO (Denver, CO)
    **Overview** GovCIO is currently hiring for a Senior Network / Systems Administrator with an active Secret clearance. This position will be located in ... USD $112,500.00 /Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/4892/ senior - network - systems -administrator/job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-Remote_ **ID** _2024-4892_… more
    GovCIO (10/08/25)
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  • Senior Platform Network Engineer…

    RTX Corporation (Aurora, CO)
    …artifacts, hands on administration, implementation, and troubleshooting of Enterprise Level Juniper network systems in support of the next generation of ... problems that create a safer, more secure world. The ** Senior Platform Network Engineer** will perform ... solutions. + You will design/architect/develop and support Juniper Network systems optimizing for performance and scalability… more
    RTX Corporation (09/19/25)
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  • Senior Network Engineering Lead…

    Ryder System (Denver, CO)
    …here (http://ryder.com/job-applicant-privacy-policy) ._ **Job Description** : **Summary** The Senior Network Engineering Lead provides engineering, deployment ... Demonstrated skills in configuration management, data management, information management, network security, IT architecture, infrastructure design, systems more
    Ryder System (08/26/25)
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  • Senior Linux Systems Administrator…

    Leidos (Aurora, CO)
    …(CABA)** . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, ... **Description** **Leidos** has a new and exciting opportunity for a ** Senior Linux Systems Administrator** in our **National Security Sector's (NSS) Cyber &… more
    Leidos (10/09/25)
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  • Senior Linux Systems Administrator…

    Leidos (Aurora, CO)
    …(CABA)** . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, ... **Description** **Leidos** has a new and exciting opportunity for a ** Senior Linux Systems Administrator** in our **National Security Sector's (NSS) Cyber &… more
    Leidos (09/18/25)
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  • (USA) Senior , Systems

    Walmart (Denver, CO)
    **Position Summary ** Join Walmart/VIZIO as a Senior Systems and Infrastructure Engineer and play a pivotal role in our cloud migration, modernization, and ... listed, there are no minimum qualifications._ Option 1: Bachelor's degree in computer science, computer engineering, information systems , information… more
    Walmart (07/23/25)
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  • Senior Information Systems Security…

    RTX Corporation (Aurora, CO)
    …with and/or supporting computer technologies (such as: databases, operating systems , computer network hardware, software programs, hardware ... a safer, more secure world. Our cybersecurity team is seeking a ** Senior Information Systems Security Officer (ISSO) and COMSEC Manager** to support our team… more
    RTX Corporation (10/09/25)
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  • Senior Systems Engineer

    Leidos (Centennial, CO)
    **Description** Leidos is seeking a ** Senior Systems Engineer** to support the **United States Antarctic Program (USAP)** under the **National Science ... This is a rare opportunity to apply your advanced systems engineering expertise to one of the most unique...unique and mission-critical environments in the world. As a senior member of the **Information Technology & Communications (IT&C)… more
    Leidos (09/14/25)
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  • Senior Systems Administrator

    Leidos (Aurora, CO)
    …Division (IPSD), part of the Decision Advantage Solutions Business Area, is currently seeking a Senior Systems Administrator. As a senior member of our IT ... key role in managing, securing, and optimizing high-performance, mission-critical systems that directly support the National Geospatial-Intelligence Agency's (NGA)… more
    Leidos (10/10/25)
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  • Senior Systems Engineer

    EchoStar (Littleton, CO)
    …Duties and Responsibilities** **Key Responsibilities:** + Deploying, maintaining, and managing systems supporting the network infrastructure composed of diverse ... the future of connectivity. We're developing and enhancing a unique hybrid network model-combining our advanced, cloud-native 5G core with the nationwide reach of… more
    EchoStar (10/03/25)
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  • Senior Mainframe IMS Systems

    Travelers Insurance Company (Denver, CO)
    …- $175,400.00 **Target Openings** 1 **What Is the Opportunity?** Travelers is seeking a Senior IMS Systems Programmer to join our organization as we grow and ... tools. Facilitates and/or participates in the design and development of database systems . Strong ability to multi-task in an environment of constantly changing… more
    Travelers Insurance Company (08/08/25)
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  • Senior Information Systems Security…

    RTX Corporation (Aurora, CO)
    …with and/or supporting computer technologies (such as: databases, operating systems , computer network hardware, software programs, hardware ... A minimum of 5+ years of experience supporting various computer hardware platforms and multiple operating systems ,...various computer hardware platforms and multiple operating systems , both stand alone and LAN/WAN configurations + Current… more
    RTX Corporation (09/16/25)
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  • Network Engineer Tier 2

    CACI International (Denver, CO)
    …or any combination thereof + Troubleshoot, maintain integrity and configure network components along with implementing operating systems enhancements to ... Manage IT network infrastructure and any processes related to these systems + Makes recommendations on hardware, cabling, and equipment requirements. + Provides… more
    CACI International (07/26/25)
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  • Network Engineer Tier 3

    CACI International (Denver, CO)
    …are needed on an ongoing basis. **Opportunity:** Team CACI is seeking a Senior Network Engineer to support an Intelligence Community customer's diverse ... or any combination thereof + Troubleshoot, maintain integrity and configure network components along with implementing operating systems enhancements to… more
    CACI International (07/26/25)
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  • Network Operations Center (NOC) Lead

    CACI International (Denver, CO)
    …our NOC, ensuring the efficient monitoring, troubleshooting, and maintenance of our network infrastructure and systems . The ideal candidate will have extensive ... task allocation, and performance management. + Ensure the continuous monitoring of network devices, systems , and applications to detect issues proactively and… more
    CACI International (07/26/25)
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  • Network Operations Center (NOC) Engineer…

    CACI International (Denver, CO)
    …and outages as required per SLAs + Perform routine maintenance and upgrades on network systems + Configure and manage network devices (routers, switches, ... teams to resolve complex issues + Troubleshoot, maintain integrity and configure network components along with implementing operating systems enhancements to… more
    CACI International (07/26/25)
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  • Network Engineer, Sr / Secret / Onsite:

    Lockheed Martin (Littleton, CO)
    …be performed onsite at our Littleton, CO secure facility\.** This Lockheed Martin Senior Network Engineer position will support military Space Programs\. This ... FBM IT Project Engineering Manager\. Responsibilities: \- Designs and plans network communications systems \. \- Provides specifications and detailed schematics… more
    Lockheed Martin (10/04/25)
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  • Backbone Network Planner, AMER Backbone…

    Amazon (Denver, CO)
    …to help. You'll join a diverse team of software, hardware, and network engineers, supply chain specialists, security experts, operations managers, and other vital ... you to own them to completion. As a Backbone Network Planner, you are responsible for managing the planning...Basic Qualifications - A Bachelor's Degree in an IT, Computer Science, Engineering, or equivalent combination of education and… more
    Amazon (07/31/25)
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  • Network Administrator

    GovCIO (Denver, CO)
    …and will be a remote position. **Responsibilities** This position is for a Senior Network Administrator in a mixed and growing environment currently supporting ... **Overview** GovCIO is currently hiring for a Network Adminstratorresponsible for designing and supporting multiple complex...MS Windows 11, VMWare 7.x.,OEL 8x-9x, and Oracle Operating systems . This position will work with the existing team… more
    GovCIO (09/26/25)
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