• Software Reverse Engineer (TS/SCI)- Senior & Mid

    Vexterra Group (Bethesda, MD)
    …to exploit them Preferably, experience coding and disassembling software on both Windows and Linux or other BSD and Unix variants + Advanced or Expert knowledge ... of the types and techniques of cyber exploitation and attack, including virus, worm, Trojan horse, logic bomb, and sniffer to identify, quantify, prioritize, and report vulnerabilities in enterprise architecture, networks, communications, applications, and… more
    Vexterra Group (10/14/25)
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  • Senior Principal Systems Engineer Cyber Engineer…

    RTX Corporation (Marlborough, MA)
    …including operating system security configuration and account management best practices for UNIX , MS Windows, Red Hat Enterprise Linux , and CISCO systems ... + Understanding of Systems Engineering requirements, specifications, and Experience implementing DoD and Federal IA Certification and Accreditation Processes, IA controls and developing and maintaining associated certification and accreditation documentation… more
    RTX Corporation (09/17/25)
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  • IT- Staff Systems Engineer

    Cadence Design Systems, Inc. (San Jose, CA)
    …team, responsible for the stability, performance& scalability of mission critical Unix across the global organization. + The role requires deep technical ... be required to work on automating operations to manage Unix infrastructure globally. + Would be required to work...of experience specialized in System Administration working on Redhat Linux , SUSE Linux , AIX, Cent OS. +… more
    Cadence Design Systems, Inc. (08/08/25)
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  • Principal System Administrator

    DCCA (Annapolis Junction, MD)
    …a dedication to excellence. Key Tasks: Candidate will be responsible for providing Linux System Administration support for the program. Along with meeting the System ... LCAT requirements, the ideal candidate for this position must have experience in Linux (Red Hat), Saison, and Ansible. Proficient in the installation, operation and… more
    DCCA (08/18/25)
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  • RedHat Administrator-(Hybrid)

    Shuvel Digital (Annapolis, MD)
    …Red Hat system administrator. + b. Ten (10) or more years of experience administering Unix (AIX) IBM pSeries systems. + c. Fifteen (15) or more years of experience ... the following: + a Installing, configuring, and maintaining Red Hat Enterprise Linux (RHEL) servers across development, testing, and production environments. + b… more
    Shuvel Digital (08/07/25)
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  • Splunk Systems Administrator

    Parsons Corporation (Fort Belvoir, VA)
    …+ Strong Linux command line experience; familiarity with Windows and Unix system administration. + Demonstrated experience with Splunk ES, CIM, and advanced ... business and product functional and performance requirements + Lead administration of Linux systems, and Windows servers inclusive of applications, to optimize log… more
    Parsons Corporation (09/25/25)
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  • Sr. Systems Engineer

    IMRI (Washington, DC)
    …At least 5 years' experience managing networks with Solaris, IRIX, Windows, Alma Linux 8/9 (or Red Hat Equivalent) and Ubuntu 22 Operating Systems, High Performance ... Experience in installing, configuring, and troubleshooting BitLocker, LUKS, Windows and Linux systems + Experience with Belmanage/Belsecure and Centrify software. +… more
    IMRI (09/09/25)
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  • Systems Administrator

    Arena Technical Resources, LLC (Langley, VA)
    …resolution support for trouble calls, and provide TIER 2/3 support of Unix /Windows workstations and servers, including Web servers, network attached storage devices, ... reliability and performance * Perform software installations and upgrades to Unix /Windows operating systems and layered software packages and maintains them in… more
    Arena Technical Resources, LLC (11/03/25)
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  • Systems Administrator

    William C Brown Inc (Springfield, VA)
    …resolution support for trouble calls, and provide TIER 2/3 support of Unix /Windows workstations and servers, including Web servers, network attached storage devices, ... improve reliability and performance* Perform software installations and upgrades to Unix /Windows operating systems and layered software packages and maintains them… more
    William C Brown Inc (10/14/25)
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  • Systems Engineer

    General Dynamics Information Technology (Livermore, CA)
    …None **Job Family:** IT Infrastructure and Operations **Skills:** Microsoft Windows,Storage, Unix **Certifications:** CompTIA Security+ CE | CompTIA - CompTIA ... + Performs systems design, development, and integration in a Windows and Unix environment. + Performs continual maintenance and provides highly complex solutions for… more
    General Dynamics Information Technology (10/09/25)
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