• Senior Systems Administrator

    Leidos (Aurora, CO)
    …**Primary Responsibilities:** + Lead system administration for Linux and Windows -based systems in secure, mission-critical environments. + Architect and ... part of the Decision Advantage Solutions Business Area, is currently seeking a Senior Systems Administrator . As a senior member of our IT operations team, you… more
    Leidos (01/16/26)
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  • Systems Administrator / Linux…

    Lockheed Martin (Littleton, CO)
    …* Experience with High Performance Compute \(HPC\) Environments * Experience with Windows Server Operating Systems * Experience with Active Directory \(AD\) ... Martin Enterprise Operations \(EO\) position will support the Theater Strike Weapons System \(TSWS\) program\. Work location for this position is Littleton, CO\. The… more
    Lockheed Martin (12/04/25)
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  • Secret Server Administrator - Active TS/SCI…

    ENS Solutions (Colorado Springs, CO)
    …is required. + Windows Server Administration and experience with Windows Active Directory. Benefits Essential Network Security (ENS) Solutions, LLC ... The Secret Server Administrator will perform a variety of functions supporting...Credential and Access Management (ICAM), Software Development, Cyber and Network Security, System Engineering, Program/Project Management, IT… more
    ENS Solutions (12/27/25)
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  • Associate, Customer Service Technical Support…

    Pearson (Denver, CO)
    …Strong troubleshooting and working knowledge of consumer networking devices, wireless devices, Windows file and share permissions, and network printing issues. + ... and virus/spyware removal to resolution of software, hardware, printer, and network issues. **Responsibilities** **:** + Troubleshoot and resolve software, hardware,… more
    Pearson (01/15/26)
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  • SkillBridge Opportunities for System

    Kratos Defense & Security Solutions, Inc. (Colorado Springs, CO)
    …with computer networks include Microsoft Windows and Linux based operating systems as well as knowledge of network infrastructure and related protocols ... to our nation and global customers. Kratos has an exciting opportunity for a System Administrator to support system and infrastructure engineers, cloud… more
    Kratos Defense & Security Solutions, Inc. (11/20/25)
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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 ... network and firewall configuration in Linux and VMware systems + Hands on experience with TACACS, Radius, authentication... (Cisco IOS preferred) + Proficiency with Linux and Windows operating systems + Sharp troubleshooting skills… more
    SciTec (12/03/25)
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  • Epic ECSA Manager

    Deloitte (Denver, CO)
    …you'll do As a Healthcare Solutions Manager specializing in Epic ECSA (Epic Client Systems Administrator ) on the AI & Engineering - Industry Solutions team, you ... best practices for hardening, identity and access (eg, Active Directory/Entra ID), network segmentation, and HIPAA-aligned security controls for Windows tiers. +… more
    Deloitte (12/13/25)
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  • Information Technology/Assurance (IT/IA)…

    General Dynamics Information Technology (Colorado Springs, CO)
    …+ 2+ years related experience + Prior performance in roles such as System or Network Administrator + SAP experience **desired** **Education:** ... system (s) assigned + Maintain file servers, Firewalls, network access, Security Monitoring Systems and ...Windows 2012R2 Server, Microsoft Exchange Server 2010/2016, Microsoft Windows 7/10 operating systems (OS) administration and… more
    General Dynamics Information Technology (12/23/25)
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  • Senior Data Center Engineer

    SciTec (Aurora, CO)
    …Engage with vendors for license renewals, hardware/software, and support contracts. + Support system administrator personnel as necessary to resolve end user and ... Infrastructure strategy. + Configure, monitor, and periodically test backup/recovery of systems . + Proactively monitor data center status/health and address issues… more
    SciTec (12/11/25)
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  • Service Desk Support Analyst

    Cognizant (Denver, CO)
    …or related field. + Understanding of ITIL, incident management, and ticketing systems (ServiceNow). + Familiarity with Windows OS, Microsoft 365, Active ... + Certifications: + ITIL Foundation Certification + Microsoft Certified: Modern Desktop Administrator Associate + CompTIA A+, Network +, or Security+ Relevant… more
    Cognizant (01/08/26)
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