• 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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  • 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 (09/25/25)
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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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  • 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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  • Sr Principal Linux Systems

    Northrop Grumman (Boulder, CO)
    …smooth operation of multi-user computer systems , including coordination with network , software, and system engineers, PC desktop technicians, project ... limited to the following: + Perform as primary Linux Systems Administrator for a classified government contract....requirements for solutions to problems by means of automated systems . + Recommend and implement system enhancements… more
    Northrop Grumman (10/09/25)
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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

    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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  • AIX Administrator

    ASM Research, An Accenture Federal Services Company (Denver, CO)
    …and existing software products. + US Citizenship **Preferred Skills** + IBM Certified System Administrator - AIX. + Experience with IBM Tivoli Monitoring and/or ... Responsible for unique or complex information systems and/or information technology projects across more than one discipline, such as application support, database… more
    ASM Research, An Accenture Federal Services Company (08/22/25)
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  • Windows Administrator

    GovCIO (Denver, CO)
    …and will be a remote position. **Responsibilities** This position is for a Senior Systems Administrator supporting the Windows team. This is currently a mixed ... environment. This position will plan, execute, and implement new system HW and SW and create and maintain team...or IT. + 5+ years' experience as a Windows Systems Administrator or Engineerwith 3+ years' experience… more
    GovCIO (09/24/25)
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  • Junior Computer User Support Specialist…

    GovCIO (Denver, CO)
    …associated networks. Installs, troubleshoots, services, and repairs personal computers, network equipment such as servers, modems, multiplexers, related PC software, ... Connects personal computers and terminals to existing data networks. Maintains network diagrams and circuit records. Maintains trouble logs. Instructs users in… more
    GovCIO (10/03/25)
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  • Storage Administrator

    GovCIO (Denver, CO)
    …data storage systems . + 3+ years' experience maintain storage and network policies and standards. + 3+ years' experience refreshing data from one environment ... **Overview** GovCIO is currently hiring for a Storage Administrator , tomanage, maintain, deploy, troubleshoot, and support servers and storage systems . This… more
    GovCIO (09/24/25)
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  • IBM MQ administrator - z/OS (Remote)

    Cognizant (Denver, CO)
    **IBM MQ administrator - z/OS (Remote)** **Location: Remote** **Please note, this role is not able to offer visa transfer or sponsorship now or in the future ... with IBM MQ administration on z/OS. Strong knowledge of z/OS operating system , JCL, SMP/E, and mainframe utilities. Experience with MQ concepts: queue managers,… more
    Cognizant (10/28/25)
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  • Safety & Security Administrator

    Natural Grocers (Lakewood, CO)
    …to maintain strict confidentiality in all situations + Ability to operate and troubleshoot network camera systems + Able to work independently and make quick, ... USD $27.50/Hr. Overview The Job in a Nutshell:The Safety & Security Administrator is responsible for supporting Natural Grocers' initiatives and assists team leaders… more
    Natural Grocers (08/16/25)
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  • Senior Network and Next Generation Firewall…

    Lumen (Denver, CO)
    …role working towards the development of new solutions, processes, tools, systems that have company-wide and possibly industry-wide impacts. + Frequent contact ... Incident and Event Manager) application is desired - ArcSight or Splunk administrator experience/exposure is a plus. Ability to develop and implement use cases… more
    Lumen (10/23/25)
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  • Salesforce and Sales Operations Systems

    Datavant (Denver, CO)
    …our current Salesforce Org + Oversee the management and maintenance of CRM systems , ensuring exceptional data accuracy and system functionality. + Conduct ... is powered by the largest, most diverse health data network in the US, enabling data to be secure,...realize our bold vision for healthcare. As a Salesforce Systems Manager at Datavant, you will play a crucial… more
    Datavant (09/24/25)
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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. + 3+ ... **Overview** GovCIO is currently hiring for an UNIX Systems Engineer to plan, execute, and implement,create and...position. **Responsibilities** This position is for a Senior UNIX System Engineer for a mixed and growing environment of… more
    GovCIO (09/24/25)
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