• Bluepeak (Denver, CO)
    …Expert-level understanding of billing system architecture and how it relates to other systems in the network . + Effective time management with the ability to ... The CRM Program Specialist serves as the organizational expert and primary administrator for the ICOMS billing and CRM platform. This role is responsible… more
    DirectEmployers Association (10/29/25)
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  • 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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  • Classified Network Administrator

    Lockheed Martin (Littleton, CO)
    **Description:** This position is a Network Administrator working multiple LM Space Business Area Direct Programs\. This position is responsible for supporting ... network anomalies and failures \*Experience in planning of network system development activities \*Knowledge of configuration management methods… more
    Lockheed Martin (10/31/25)
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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 (10/29/25)
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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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  • 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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  • 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 (10/31/25)
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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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  • Sr Principal Systems Administrator

    Northrop Grumman (Aurora, CO)
    …smooth operation of multi-user computer systems , including coordination with network , software, and system engineers, PC desktop technicians, project ... our mission. Northrop Grumman is seeking a **Sr Principal Systems Administrator ** to join our team at...the following:** + Perform as a Linux and Windows System Administrator on large government contracts. +… more
    Northrop Grumman (10/22/25)
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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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  • Systems Administrator Technician…

    General Dynamics Information Technology (Aurora, CO)
    …we can't turn into opportunity. At GDIT, people are our differentiator. Our ** Systems Administrator Technician** supports and manages the responsibilities of the ... of our Systems Technicians are to maintain computers, voice, video, network , and server hardware equipment used to support IT services. They also provide… more
    General Dynamics Information Technology (10/28/25)
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  • Systems Administrator

    Robert Half Technology (Genesee, CO)
    Description We are looking for a skilled Systems Administrator to join our non-profit organization in Denver, Colorado. This role is integral to maintaining and ... optimizing IT infrastructure, encompassing both on-premise and cloud-based systems . The ideal candidate will leverage their expertise to ensure system more
    Robert Half Technology (10/28/25)
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  • Systems Administrator (Level 3 or 4)…

    Northrop Grumman (Aurora, CO)
    …a higher quality product. **About the job** : This requisition is sourcing a Systems Administrator with Kubernetes experience. A good candidate will have broad ... Electronics/Payloads Department which has ~200 Software Engineers, DevOps Engineers, Systems Administrators, Database Administrators, Network Engineers, and… more
    Northrop Grumman (10/16/25)
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