• Epsilon, Inc (Lakewood, CO)
    **Linux Systems Administrator II** **Epsilon is now part of AMERICAN SYSTEMS !** We are pleased to announce Epsilon, Inc. has joined AMERICAN SYSTEMS . ... Architecture, and Project Management. **An average day:** As Linux Systems Administrator II, you will support the...federal or regulated IT environments. + Red Hat Certified System Administrator (RHCSA) or equivalent certification. **Other… more
    DirectEmployers Association (10/09/25)
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  • Encore Electric, Inc. (Lakewood, CO)
    **Description** **OVERVIEW:** The System Administrator 's role is to manage and tune in-house computer software systems and network connections to ensure ... systems and end-user software + Manage and increase performance of enterprise systems + Manage and resolve issues affecting network connectivity and… more
    DirectEmployers Association (10/08/25)
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  • Network Administrator

    Air Comm Corporation (Westminster, CO)
    …wide range of computer systems , hardware, and software is essential for the network administrator to excel in this role and help drive our organization ... Network Administrator Thornton, CO (http://maps.google.com/maps?q=14903+Grant+Street+Suite+#110+Thornton+CO+USA+80023) Apply Description At Signia Aerospace, the… more
    Air Comm Corporation (09/18/25)
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  • Senior Network Administrator

    GovCIO (Denver, CO)
    **Overview** GovCIO is currently hiring for a Senior Network Administrator with an active Secret clearance to monitor network stability and performance in ... to maintain continual operations. + Perform initial triage and troubleshooting for network / systems issues, document steps taken, and escalate to appropriate… more
    GovCIO (10/09/25)
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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 ... policies as needed. This position will need to be adept at monitoring and tuning system and network performance, ongoing operation of the network , hardening… 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 ... the performance of preventive and corrective maintenance, servicing of network systems , database administration, and coordination with... Administrator II, job grade T4; Telecommunications Network System Administrator III, job… more
    Tri-State Generation and Transmission Association, Inc. (09/25/25)
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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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  • Network - System

    Global Resource Solutions (Denver, CO)
    …an enthusiastic, motivated, detail orientated, and talented individual for the position of Network / System Administrator I. Job Description: Summary: The ... Network / System Administrator I primary function is working within Special Access...file servers, Firewalls, network access, Security Monitoring Systems and system documentation as required +… more
    Global Resource Solutions (10/13/25)
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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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  • Systems Administrator (TS/SCI…

    Fluor (Aurora, CO)
    …access level, and have favorably completed a government issued polygraph The Systems Administrator is highly knowledgeable within designated Industrial Control ... are met and manage virtual workstations and servers using VMWare. The Systems Administrator analyzes, evaluates, and proposes recommendations on innovative… more
    Fluor (07/30/25)
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  • Omnissa Horizon and Citrix Systems

    BAE Systems (Westminster, CO)
    …real We Protect Those That Protect Us. We are seeking a Principal Systems Administrator with extensive experience designing, securing and maintaining Omnissa ... Apps and ADC s is also a plus. The Systems Administrator will be expected to team...etc.) + Proficiency in the following preferred: + Windows System Administration + VMware VCAP level experience managing Data… more
    BAE Systems (09/09/25)
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  • Systems Administrator - DevSecOps…

    BAE Systems (Westminster, CO)
    …incentives may be available based on position level and/or job specifics. ** Systems Administrator - DevSecOps Integration** **117072BR** EEO Career Site Equal ... production systems , resolving issues with services and physical systems . + System maintenance (auditing logs, patching/upgrading software, backups,… more
    BAE Systems (10/19/25)
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  • Senior Linux Systems Administrator

    Leidos (Aurora, CO)
    …managing UNIX and Windows operating systems , troubleshooting, maintaining network integrity, and enhancing system performance. Additionally, you'll support ... UNIX and Windows operating systems , install/load software, troubleshoot, maintain network integrity, and implement system enhancements. + **IT Support and… more
    Leidos (10/09/25)
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  • Senior Linux Systems Administrator

    Leidos (Aurora, CO)
    …managing UNIX and Windows operating systems , troubleshooting, maintaining network integrity, and enhancing system performance. Additionally, you'll support ... UNIX and Windows operating systems , install/load software, troubleshoot, maintain network integrity, and implement system enhancements. + **IT Support and… more
    Leidos (09/18/25)
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  • System Administrator

    General Dynamics Information Technology (Aurora, CO)
    …Citizenship Required:** Yes **Job Description:** Transform technology into opportunity as a Systems Administrator Associate with GDIT. A career in enterprise IT ... operate. At GDIT, people are our differentiator. As a Systems Administrator Associate you will help ensure...Administrator Associate are to maintain computers, voice, video, network , and server hardware equipment used to support IT… more
    General Dynamics Information Technology (08/01/25)
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  • Systems Administrator

    Northrop Grumman (Aurora, CO)
    …making history. Northrop Grumman Space Systems (NGSP) seeks to fill a ** System Administrator ** in the Payload and Ground Systems Division Engineering ... this role, the successful candidate will design and plan network communication systems and provide specifications and...+ Experience with NetApp storage + Perform as consulting Systems Administrator and subject matter expert for… more
    Northrop Grumman (09/26/25)
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  • Systems Administrator II

    DCCA (Aurora, CO)
    …manages UNIX and Linux operating systems and installs/loads operating system software, troubleshoots, maintains integrity and configures network components ... Systems Administrator II Location Aurora, CO...system software, troubleshoot, maintain integrity of and configure network components, along with implementing operating systems more
    DCCA (08/22/25)
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  • Principal Linux Systems

    Northrop Grumman (Aurora, CO)
    …smooth operation of multi-user computer systems , including coordination with network , software, and system engineers, PC desktop technicians, project ... Grumman Classified Solutions team is seeking an experienced **Linux Systems Administrator ** to join its dynamic team...requirements for solutions to problems by means of automated systems . + Recommend and implement system enhancements… more
    Northrop Grumman (09/23/25)
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  • Systems Administrator , Mid

    BOOZ, ALLEN & HAMILTON, INC. (Aurora, CO)
    Systems Administrator , Mid The Opportunity : What if...: + Experience with DoD partners + Knowledge of IT systems and network concepts + Ability to work ... IC ) ? With so much relying on complex systems , a skilled systems administrator ...identify opportunities for automation and improvement in a mission-critical network . Your experience and communication skills will come in… more
    BOOZ, ALLEN & HAMILTON, INC. (10/03/25)
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  • Senior Linux System Administrator

    GovCIO (Denver, CO)
    …/job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-Remote_ **ID** _2025-6348_ **Category** _IT Infrastructure & Network Engineering & ... **Overview** GovCIO is currently hiring for an experienced Linux System Administrator with an active Secret clearance to join an Operations team. This position… more
    GovCIO (08/08/25)
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