• Principal Infrastructure Lead Engineer (Onsite)

    RTX Corporation (Dulles, VA)
    … to include SW development environments and DevSecOps pipelines. + Experience with Windows and Linux system administration . + Experience with infrastructure ... projects. The lead needs a wide background to include modern IT infrastructure systems (compute, network, storage). The lead is also responsible for functioning as a… more
    RTX Corporation (11/04/25)
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  • Technology Auditor (Hybrid Schedule)

    ARAMARK (Philadelphia, PA)
    …management, logical access, and/or computer operations. Oracle Financials, Linux / Windows Server, and Oracle databases. Application interfaces, systems ... systems , databases, applications, system security, change management, user administration , incident and problem management, and other focus areas. This position… more
    ARAMARK (10/23/25)
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  • Information System Security Officer (ISSO),…

    Lockheed Martin (Cape Canaveral, FL)
    …Splunk, Fortify, or SonarQube\. * Proficiency in multiple platforms to include Windows , Linux /Unix, and Networking equipment\. * Proficient writing technical ... Lockheed Martin Space \(LMS\) is seeking a Classified Cybersecurity Information Systems Security Officer \(ISSO\) supporting the Fleet Ballistic Missile \(FBM\)… more
    Lockheed Martin (09/19/25)
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  • Sr. Cloud/Infrastructure Engineer (Hybrid)

    DXC Technology (Charleston, SC)
    …of experience in **cloud and systems ** engineering roles. + 6+ years of ** Windows and Linux ** administration experience. + 6+ years of experience ... **Charleston, SC, US** We are seeking an experienced **Sr Cloud and Systems Engineer** to design, implement, and operate our hybrid cloud and on-premises… more
    DXC Technology (09/19/25)
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  • OT SOC Manager

    Jacobs (Austin, TX)
    …(TCP/IP, firewalls, switches, VLANs, routing protocols, IDS/IPS) and system administration ( Windows / Linux servers, Active Directory, virtualization, ... Operations Center (SOC) focused on OT environments, including industrial control systems (ICS), SCADA, and other critical infrastructure. This remote role, available… more
    Jacobs (11/18/25)
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  • IT Infrastructure Analyst (Iis04p)

    State of Arkansas (Little Rock, AR)
    …Policy preferred. Experience with Microsoft Clustering and Server Management - Windows and Linux preferred. Experience with Vulnerability Identification and ... of experience in information technology infrastructure or related roles, such as systems or network administration . Satisfaction of the minimum qualifications,… more
    State of Arkansas (11/08/25)
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  • TS/SCI Cloud System Administrator

    Insight Global (Arlington, VA)
    …major cloud platforms (AWS, Azure, or Google Cloud Platform) * Advanced proficiency in Linux /Unix and Windows server administration * Strong experience with ... lieu of degree * Minimum 15+ years of experience in cloud systems administration and infrastructure management * Minimum 5+ years of experience managing… more
    Insight Global (11/06/25)
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  • Cyber Capability Developer - (Multiple Levels)

    Noblis (Chantilly, VA)
    …and command and control channels + Configuring and managing networking environments + Linux and Windows operating system administration + Basic reverse ... Create and manage CI/CD pipelines and git version control systems for rapid deployment + Support systems ...+ Detection avoidance techniques + RESTful API development and administration + Risk assessment methodologies for exploit components +… more
    Noblis (11/01/25)
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  • Cybersecurity Infrastructure Engineer

    Leidos (Huntsville, AL)
    …protocols (SSH, HTTP/S, TCP/IP, DHCP, DNS, RDP, VPN). + Basic experience with Windows and Linux OS (shell, software install/update, access management, basic ... procedures, and evidence of cybersecurity compliance. + Perform system administration tasks including user access, software installation and updates, system… more
    Leidos (10/11/25)
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  • Program Manager

    TekSynap (Washington, DC)
    …todeterminea solution. + Has, or is willing to gain, more diverse IT skills, including Windows / Linux , networking, and more. + Able to build systems from the ... capabilities, upgrades, and optimization initiatives. + Use Quality Management Systems (QMS) to document anddemonstratethe ability to consistently provide services… more
    TekSynap (11/06/25)
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