• Network / IT Systems

    Lockheed Martin (Littleton, CO)
    Engineer to join our infrastructure team\. As a Network / IT Systems Engineer , you will implement and maintain several large\-scale compute ... Professional **Business Unit:** SPACE **Relocation Available:** Possible **Career Area:** Systems Engineering: Network Systems Engineers **Type:**… more
    Lockheed Martin (10/29/25)
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  • Senior Systems Engineer - IT

    Lockheed Martin (Littleton, CO)
    systems \. **WHO YOU ARE** Lockheed Martin is seeking a highly motivated Senior Systems Engineer \- IT to join our Radiant Mercury team\. This role focuses ... engineer Cross\-Domain Solution \(CDS\) products\. This position is for a Systems Engineer /Installer on the Radiant Mercury product within the TSS program\.… more
    Lockheed Martin (11/12/25)
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  • Voice and Data Network Engineer III…

    Tri-State Generation and Transmission Association, Inc. (Westminster, CO)
    …the experience and education qualifications for the IT Senior Voice and Data Network Engineer . Those with less experience will be hired at the III job ... one of two job grade levels: Voice and Data Network Engineer III, job grade 9 or...in alignment with architectural plans. + Monitor and troubleshoot network systems to ensure optimal performance and… more
    Tri-State Generation and Transmission Association, Inc. (10/13/25)
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  • Network Engineer Tier 2

    CACI International (Denver, CO)
    Network Engineer Tier 2 Job Category: Information...standard IT cable and fiber. + Manage IT network infrastructure and any processes related to ... are needed on an ongoing basis. **Opportunity:** Team CACI is seeking a Network Engineer to support an Intelligence Community customer's diverse network more
    CACI International (10/25/25)
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  • Network Infrastructure Engineer I…

    Amazon (Broomfield, CO)
    …grow, Infrastructure Operations is looking for builders to take on the challenge of scaling network systems allowing us to stay ahead of customer demand. As a ... completion. Amazon Web Services (AWS) is looking for a Network Infrastructure Engineer to build Amazon Dedicated...including CCNA, CCNP or JNCIA. - BS in Information Systems or Computer Science and/or relevant certifications - Understanding… more
    Amazon (09/19/25)
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  • Network Engineer , Operations…

    Meta (Denver, CO)
    …of our team members and vendor field workforces. **Required Skills:** Network Engineer , Operations and Support Responsibilities: 1. Incident Response: ... Partnership: You will work closely on supporting our internal customers ( Network Engineering, Systems Engineering, Traffic, Logistics, Program Management) and… more
    Meta (10/30/25)
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  • Network Engineer

    DCCA (Louisville, CO)
    Network Engineer Location Louisville, CO Job Code 1998 # of Openings 1 Apply Now ... and a competitive compensation and benefits package. Visit our website at: www.dcca.com Network Engineer Candidates MUST have an active TS/SCI Clearance For over… more
    DCCA (11/21/25)
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  • Senior Engineer , IT Governance…

    Cardinal Health (Denver, CO)
    …every day. **_Job Overview:_** We are seeking a **strategic** and experienced **Senior Engineer for IT Governance and Compliance** , who will be responsible ... plans and technical specifications + Strong technical knowledge of enterprise IT environments (cloud, network , infrastructure, applications, data lake/data… more
    Cardinal Health (11/14/25)
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  • Network Engineer Tier 3

    CACI International (Denver, CO)
    Network Engineer Tier 3 Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: ... needed on an ongoing basis. **Opportunity:** Team CACI is seeking a Senior Network Engineer to support an Intelligence Community customer's diverse network more
    CACI International (10/25/25)
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  • Sr Network Engineer - DNS

    The Hertz Corporation (Denver, CO)
    …to RCA analysis for major incidents; Ensuring proper maintenance coverage for all network systems . Provide guidance and operational support documentation to NOC ... **A Day in the Life:** The **Senior DNS Engineer ** will be part of a Global team...processes. + Knowledge in deploying, operating, and maintaining various network DDI tools and systems including InfoBlox,… more
    The Hertz Corporation (11/12/25)
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  • Network Operations Center (NOC)…

    CACI International (Denver, CO)
    Network Operations Center (NOC) Engineer (Tier...per SLAs + Perform routine maintenance and upgrades on network systems + Configure and manage ... are needed on an ongoing basis. **The Opportunity** : Team CACI is seeking a Network Operations Center Engineer to support a diverse network infrastructure,… more
    CACI International (10/25/25)
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  • Network Engineer

    Wabtec Corporation (Englewood, CO)
    … in a rail environment. + Experience architecting, specifying, designing, testing, commissioning network systems . + Capable of not only designing but also ... direct others. _We would love it if you had:_ + Experience with rail network systems for train control. + Strong preference for field experience + office design… more
    Wabtec Corporation (10/16/25)
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  • Security Engineer ( Network

    Noblis (Denver, CO)
    …ideally within the FAA or transportation sector. + Proven experience with hands-on network engineer or architecture and understands network design, ... evaluate network and system security concepts for large-scale, safety-critical systems like those in the National Airspace System (NAS). + Comfortable advising… more
    Noblis (09/17/25)
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  • Cybersecurity and IT Operations…

    ManTech (Boulder, CO)
    **MANTECH** is seeking a skilled and experienced **Cybersecurity IT Operations Engineer ** to join our team in **Boulder, CO** . **This position is contingent ... You will be responsible for the administration of both Windows and Linux systems , while also providing support for a Security Information and Event Management (SIEM)… more
    ManTech (11/20/25)
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  • IT Cybersecurity Principal Engineer

    CommonSpirit Health (Englewood, CO)
    …to join our Enterprise Cybersecurity Architecture team as a Cybersecurity Principal Engineer . This position will be one of the lead technical authorities for ... develops architectures and solutions to successfully integrate new information security systems with the existing architecture. Will be involved in multiple… more
    CommonSpirit Health (10/08/25)
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  • Desktop Systems Engineer 2

    GovCIO (Denver, CO)
    …-2/job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-Remote_ **ID** _2024-4399_ **Category** _IT Infrastructure & Network Engineering & ... contract award. GovCIO is currently hiring for a Desktop Systems Engineer 3 for our NLM proposal....direct contact and work with users of all levels, IT Service Center staff, network and other… more
    GovCIO (11/18/25)
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  • Lead IT Infrastructure Engineer

    Lumen (Denver, CO)
    …, including planning, designing, implementing, and maintaining enterprise-level network infrastructure. This role combines advanced networking expertise with ... enhance operational efficiency. + Network Security: Familiar with enterprise network security systems , including next-generation firewalls, IDS/IPS, and DDoS… more
    Lumen (11/06/25)
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  • UNIX Systems Engineer

    GovCIO (Denver, CO)
    …waived for 30 days after project join date. + 5+ yrs experience as a Unix Systems Administrator or IT Engineer with experience in automating assigned tasks. ... **Overview** GovCIO is currently hiring for an UNIX Systems Engineer to plan, execute, and...+ CompTIA Security+. + Experience in Computer Science or IT . + Computing Environment (CE) Certification (ie, RedHat) -… more
    GovCIO (09/24/25)
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  • Lead Power Systems Controls Engineer

    Eaton Corporation (Littleton, CO)
    Eaton's Electrical Services & Systems division is currently seeking a Lead Power Systems Controls Engineer . This is a hybrid role with travel ranging from ... tools, and professional turnkey system design and implementation. As a Lead Power Systems Controls Engineer , you will lead the development, testing, and… more
    Eaton Corporation (08/24/25)
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  • Systems Engineer

    GovCIO (Denver, CO)
    …referral to this job (https://careers-govcio.icims.com/jobs/4289/ systems - engineer /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** ... **Overview** GovCIO is currently hiring for System Engineer for our HUD proposal. The System ...of the design concepts + Installs all new hardware, systems , and software for networks + Designing and configuring… more
    GovCIO (09/30/25)
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