• Cyber Systems Administrator

    Serco (Albuquerque, NM)
    …and maintaining computer systems (Such as: Windows 10, Server 2012R2, Server 2016, Active Directory, RedHat Enterprise Linux ) + Experience writing standard ... as a Systems Administrator for a hybrid classified environment (ie, Windows and Linux ). + Working closely with DMOC Cybersecurity team to ensure proper patch… more
    Serco (01/08/26)
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  • Systems Engineer Skunk Works Level 3

    Lockheed Martin (St. Mary's County, MD)
    …**Desired Skills:** UAV Technology Experience Admin experience with Cisco, Juniper, Linux or RHEL, Windows, Windows Server , ESXi, networking\. Network ... support equipment Knowledge/experience with integrated logistics support Engineering technician Linux /Unix administration **Security Clearance Statement:** This position… more
    Lockheed Martin (01/09/26)
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  • Senior Solutions Engineer

    TekSynap (Washington, DC)
    …a capability to support complex cybersecurity environments. + Three years of server administration experience is required, with specific proficiency in managing ... Windows Server 2019 and Red Hat Enterprise Linux ...and navigate Entity Relationship Diagrams, underscoring a well-rounded database administration skill set. + Proven capability in configuring CyberArk… more
    TekSynap (12/31/25)
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  • Senior Elastic Engineer

    KIHOMAC (Huntsville, AL)
    …one scripting language (eg, Python, Bash, PowerShell Preferred Experience With: + Linux and Windows Server administration . + Containerization technologies ... (Docker, Kubernetes) + Automation tools (Ansible, Puppet, Chef) + Cloud platforms (AWS, Azure, GCP) + SIEM technologies and security event management + Security frameworks and compliance standards (eg, NIST, FedRAMP) + Strong understanding of network protocols… more
    KIHOMAC (01/10/26)
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  • Computer Associate Series

    MTA (New York, NY)
    …signal loss budgets, and termination practices). + Familiarity with both Linux and Windows Server environments, including virtualization concepts; ability ... in computer systems development and analysis, applications programming, database administration , maintenance and support, systems programming, data communications, mainframe… more
    MTA (11/11/25)
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  • CMDB & Discovery Engineer

    Raymond James Financial, Inc. (St. Petersburg, FL)
    …SQL, etc. + Discovery probes, sensors, and patterns. + Linux and Windows Server Operating System administration . + Protocols such as HTTP, TCP, SNMP, SOAP, ... and REST. + Web and Application servers such as WebSphere, JBoss, MQ, IIS, Apache. + Markup languages such as XML and JSON. + Microsoft Active Directory architecture. + Storage Area Network technologies. + Understanding Virtualization concepts and… more
    Raymond James Financial, Inc. (10/25/25)
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  • DevOps Engineer II

    Forrester (Delphi, IN)
    … administrator, particularly Amazon Linux . + Knowledge of Windows server administration is a plus. + Experience with continuous integration/continuous ... migrating, tuning, administering, supporting, and solving problems in complex server environments. + Experience working collaboratively with various applications… more
    Forrester (12/12/25)
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  • Theater Engineer

    Paragon Cyber Solutions (Colorado Springs, CO)
    …(3) or more years of systems administration experience supporting Windows and Linux . + Strong knowledge of Server Operating Systems. + Knowledge of Cisco ... user and groups. + Knowledge of current Microsoft Operating Systems ( Server & Workstation). + Familiarity with Oracle/Sybase/Postgress database maintenance. +… more
    Paragon Cyber Solutions (10/22/25)
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  • Hybrid Identity Developer

    RTX Corporation (Hartford, CT)
    …moderate to high scope and complexity + Provide Tier 3 (Advanced Support) Linux systems administration support **Qualifications You Must Have:** + Typically ... Windows OS, VMWare Suite, RadiantLogic VDS, ESX virtual computing methods, Redhat Linux OS, Redhat Directory Server , Kubernetes Clustering, Prometheus and… more
    RTX Corporation (11/26/25)
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  • Senior Systems Administrator

    General Dynamics Information Technology (Washington, DC)
    …Required:** None **Job Family:** IT Infrastructure and Operations **Skills:** Linux ,Microsoft Windows,System Administration **Experience:** 5 + years of ... experience as a Systems Administrator or similar role + Strong experience with Linux and Windows-based systems administration . + Knowledge of cloud platforms… more
    General Dynamics Information Technology (01/05/26)
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