• Principal Network Administrator…

    Northrop Grumman (Boulder, CO)
    …You!** The Northrop Grumman Classified Solutions team is seeking an experienced ** Network Administrator ** to join its dynamic team of technical professionals. ... full-time, at our facility/campus. This is not a virtual position._ The Network Administrator maintains smooth operation of LAN/WAN/VPNs. Plans, designs,… more
    Northrop Grumman (11/21/25)
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  • Network Administrator

    RES (Denver, CO)
    …the perspectives you bring. **Summary:** The Industrial Controls and SCADA (IC&S) Network Administrator is responsible for applying the Operational Technology ... (OT)/ Industrial Control System (ICS)/Supervisory Control and Data Acquisition (SCADA) Network engineering program for the generator side of renewable energy power… more
    RES (12/06/25)
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  • Network Administrator

    GovCIO (Denver, CO)
    …will be a remote position. **Responsibilities** This position is for a Senior Network Administrator in a mixed and growing environment currently supporting ... USD $140,000.00 /Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/6775/ network - administrator /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-Remote_ **ID** _2025-6775_ **Category** _IT… more
    GovCIO (09/26/25)
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  • Telecommunications Network System…

    Tri-State Generation and Transmission Association, Inc. (Westminster, CO)
    …the position will be filled at one of four job grade levels: Telecommunications Network System Administrator I, job grade T3; Telecommunications Network ... System Administrator II, job grade T4; Telecommunications Network System Administrator III, job grade T5; or Senior Telecommunications Network System … more
    Tri-State Generation and Transmission Association, Inc. (11/24/25)
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  • Cybersecurity Network Defense…

    GovCIO (Denver, CO)
    …VA and will be a remote position. **Responsibilities** The Senior Cybersecurity Network Defense Administrator (Information Assurance Engineer - Senior) will be ... /Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/6786/cybersecurity- network -defense- administrator /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-Remote_ **ID** _2025-6786_… more
    GovCIO (09/25/25)
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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 fully remote. ... $112,500.00 /Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/7168/senior- network -systems- administrator /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-Remote_ **ID** _2025-7168_ **Category**… more
    GovCIO (12/03/25)
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  • Traveling Network Administrator

    TEKsystems (Denver, CO)
    Top Skills - Must Haves + Security + Firewall + Paloalto + Checkpoint + Network security + Network engineering + F5 + Routing + Ccna + Wan + ccse + ccsa Top ... Skills' Details **Travel Position** ** Administrator travel to 2 sites per weekend and be...administrators. 1. 4-8 years of experience with installation of network equipment to include firewall devices 2. Preferred CCSA/CCSE… more
    TEKsystems (12/09/25)
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  • Systems Administrator (TS/SCI with Poly…

    Fluor (Aurora, CO)
    …May require Certified Network Engineer (CNE or CNE/NT) or Certified Network Administrator (CNA) credentials or other applicable certifications * Information ... and have favorably completed a government issued polygraph The Systems Administrator is highly knowledgeable within designated Industrial Control System (ICS)… more
    Fluor (10/29/25)
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  • Principal Network Architect

    SciTec (Boulder, CO)
    …+ Other duties as assigned Requirements + 8+ years of industry experience as a Network Engineer or Network Administrator + Professional experience in data ... considered. SciTec has an immediate opportunity for a talented Network Architect to join our team in Boulder, CO....Boulder, CO. Successful applicants will bring deep experience with network engineering, a readiness to work hands-on keyboard to… more
    SciTec (12/03/25)
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  • Senior Contracts Administrator

    Kiewit (Lone Tree, CO)
    …**Market:** Transportation **Employment Type:** Full Time **Position Overview** Kiewit Supply Network is seeking a Senior Contracts Administrator . This position ... the engineering team and subcontractors. **District Overview** Kiewit Supply Network specializes in providing comprehensive procurement services to clients across… more
    Kiewit (12/10/25)
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