• Endpoint Security Lead - CrowdStrike

    AIG (Reston, VA)
    Linux . + Intermediate to Expert level knowledge on Windows & Active Directory, Unix / Linux Operating Systems . + Good scripting knowledge using PowerShell, ... standards of excellence. The team is responsible for shielding the company's systems from security risks, while designing technology strategies that enable AIG's… more
    AIG (12/07/25)
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  • WMS Technical Support Specialist

    City of New York (New York, NY)
    …the WMS Front-End application. - Successfully schedule 2000-3000 batch runs daily; perform Unix / Linux System Administration functions to support new ... Department of Social Services (DSS) is comprised of the administrative units of the New York City Human Resources... units of the New York City Human Resources Administration (HRA) and the Department of Homeless Services (DHS).… more
    City of New York (11/07/25)
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  • ISSO/ Systems Security Engineer

    UIC Government Services and the Bowhead Family of Companies (Dahlgren, VA)
    … hardening techniques. + Knowledge of system administration concepts for operating systems such as but not limited to Unix / Linux , IOS, Android, and ... **Overview** **ISSO/ SYSTEMS SECURITY ENGINEER (RDTE)** Bowhead is seeking a...(STIG). + Must have knowledge of basic to advanced UNIX and Windows system administration more
    UIC Government Services and the Bowhead Family of Companies (12/18/25)
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  • Application Developer

    Leidos (Odenton, MD)
    …Guide (STIG) for systems . + Must have experience working at a Unix / Linux command line. + Strong communication skills that enable proactive and effective ... cloud-based solutions and service offerings, especially within GovCloud + System integration, system administration , and...DOD environment. + Cloud Architecting experience with knowledge of Linux and Windows systems If you're looking… more
    Leidos (10/16/25)
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  • Secret Software Integrator

    Insight Global (Colorado Springs, CO)
    …applications on Windows and Unix / Linux systems Experience with Linux and Windows system administration , including installing and configuring ... Linux and Windows hardware platforms, from the operating system to the C2BMC-developed applications. Document and verify all...systems from the operating system level upward VMware system more
    Insight Global (12/11/25)
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  • 128 Cloud Software Engineer 3

    ARSIEM (Annapolis Junction, MD)
    administration ; able to design and implement cloud based solutions; maintain and secure Linux based operating systems as well as design, manage and secure ... Installations: Java Virtual Machine (JVM) memory management, Profiling Java Applications + UNIX / LINUX , CentOS + Experience with at least one SIGINT collection… more
    ARSIEM (12/11/25)
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  • Network Administrator Autonomic Logistics…

    Lockheed Martin (Fort Worth, TX)
    …MS\-, X\-Windows, Linux , CCNA \- Demonstrated ALIS Network / System Administration experience \- Network administrator experience with experience in ... and network installations/integrations \- Extensive network operations and troubleshooting experience with Unix , Linux , Windows operating systems and network… more
    Lockheed Martin (11/27/25)
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  • Cybersecurity Test Engineer, Penetration Tester

    COLSA Corporation (Shalimar, FL)
    …+ Hands-on experience with multiple operating systems (Windows, Linux , Unix ) and an understanding of their system administration concepts and ... and strategies for cybersecurity testing in DOD + Perform system security analysis on systems and/or software...testing which includes significant technical skills with multiple operating systems . (Windows, Linux , Unix , IOS… more
    COLSA Corporation (12/24/25)
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  • Senior Systems Administrator

    BAE Systems (Washington, DC)
    …not limited to: + Manage and maintain the infrastructure that powers networks and operating systems such as UNIX , Linux , and Windows. + Install and configure ... **Job Description** BAE Systems is seeking ** System Administrators** to...scaling). + Possess a working knowledge and understanding of system administration interdependencies as part of the… more
    BAE Systems (12/04/25)
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  • System Administrator (SA) SME

    KBR (Colorado Springs, CO)
    …maintaining operating system software including but not limited to Windows, Unix , Linux , and Virtual Memory System (VMS). PREFERRED QUALIFICATIONS: ... daily incremental backups of server hardware, software, and other resources. + Performs systems administration services to manage and secure mission systems more
    KBR (12/12/25)
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