• Information System Security Officer,…

    Lockheed Martin (Cape Canaveral, FL)
    …of system hardening via implementation of the Defense Information Systems Agency \(DISA\) Security Technical Implementation Guides \(STIGs\)\. * Knowledge of ... Splunk, Fortify, or SonarQube\. * Proficiency in multiple platforms to include Windows , Linux/ Unix , and Networking equipment\. * Proficient writing technical… more
    Lockheed Martin (11/12/25)
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  • Windows Administrator

    NTT DATA North America (Atlanta, GA)
    …Technology Discipline and 6 or more years professional experience + 5+ years of Windows Administration + Operating System -Microsoft Windows Client-Local ... on data center maintenance activities to confirm (and document accordingly) Windows Systems and workloads, develop Functional Specifications. + Independently… more
    NTT DATA North America (08/30/25)
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  • Systems Engineer

    Leidos (Hickam AFB, HI)
    …in C4I systems engineering and support + Solid understanding of Windows , Linux, UNIX , networking protocols, and DoD cybersecurity frameworks + Familiarity ... testing, maintenance, and troubleshooting + Deliver operational resilience through proactive system administration and repair + Perform upgrades and… more
    Leidos (11/19/25)
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  • System Admin Engineer - Level 4

    Lockheed Martin (St. Mary's County, MD)
    …or RHEL, Windows , Windows Server, ESXi, networking\. Network Administration computer system administration with experience in troubleshooting ... or related field \(preferably Electrical Engineering\) OR appropriate, equivalent and applicable system admin /IT experience from desired skills below in lieu of… more
    Lockheed Martin (11/05/25)
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  • Cybersecurity Engineer (IT Security Specialist 3)…

    CUNY (New York, NY)
    …etc.). * Experience with Microsoft Azure AD or supporting applications in UNIX /Linux and Microsoft Windows environments. * Experience implementing/working with ... DUTIES** This position encompasses professional and responsible technical consultative and/or administrative work. Under administrative direction of a university… more
    CUNY (09/18/25)
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  • Application Support Analyst - Capital Markets

    Marex (New York, NY)
    …+ Bachelor's degree in a relevant field preferred. + Solid background in Windows , Linux/ Unix OS, including SQL and Oracle database architecture. + Experience ... manage exchange/ system critical upgrades + Knowledge of server-side infrastructure and admin tools to include the following systems : TT, Stellar, Fidessa. +… more
    Marex (09/14/25)
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  • Senior Systems Administrator, Level 3…

    Lockheed Martin (Dahlgren, VA)
    …\(For Level 2, Sec\+ within 6 months\) * Windows Active Directory * Windows OS and/or UNIX /LINUX administration experience * Active TS/SCI clearance with ... Administrator \(SA\) is responsible for the day\-to\-day operations of Windows and Linux systems and hardware\. Duties...current adjudicated CI polygraph\. **Desired Skills:** * SPLUNK Administration * Red Hat Enterprise Linux * Windows… more
    Lockheed Martin (11/19/25)
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  • Software Engineer I/II

    Cedar Falls Utilities (Cedar Falls, IA)
    …+ Public Service Loan Forgiveness (PSLF) Employer Responsibilities + Assists in administration and monitoring of critical information systems including database ... 1-5 years working in a technical capacity in information systems that included application development and administration ...the following: SQL, JavaScript, React, HTML/CSS, XML, XLST, XPATH, Windows and Unix command functions, and specific… more
    Cedar Falls Utilities (11/14/25)
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  • Network Engineer II - #Staff

    Johns Hopkins University (Baltimore, MD)
    …and maintain network related systems that run Windows , Linux, or Unix as an operating system . + Working knowledge of Layer2 technologies and ability ... reviewing hardware vs. software, hardware vs. firmware, software vs. operating system , network vs. applications/ systems , and patterned vs. non-repeatable issues… more
    Johns Hopkins University (11/05/25)
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  • Systems Administration Specialist

    NTT DATA North America (Atlanta, GA)
    …cloud Windows environments. You will be responsible for system patching, administrative OS tasks, evaluating physical/virtual/cloud replacement options, ... forward-thinking organization, apply now. We are currently seeking a Systems Administration Specialist to join our team... system requirements to ensure reliable and predictable Windows system availability. + Participate in developing… more
    NTT DATA North America (08/30/25)
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