• Senior Systems Administrator

    SAIC (Fort Meade, MD)
    …and manage UNIX and Windows (or other applicable) operating systems and installs/loads operating system software, troubleshoot, maintain integrity of ... **Description** SAIC, a leading provider of systems engineering & integration, systems development...I + Possess a working knowledge and understanding of system administration interdependencies as part of the… more
    SAIC (08/19/25)
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  • Cross Domain Solutions Administrator (ONI)

    FGS, LLC (Suitland, MD)
    …updates, system and network troubleshooting, and system integration of Unix and Linux operating systems running on SPARC/x86 hardware supporting the ONI ... Band - $145,000 to $175,000** Job Description: Provide general system administration support, to include system...all CDS systems + Installation, configuration and system hardening of Unix /Linux operating systems more
    FGS, LLC (08/23/25)
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  • Trading Systems Operations Engineer (USA)

    Trexquant Investment (Stamford, CT)
    systems operations engineer + Strong quantitative analytical skills + Proficiency in Linux/ Unix system administration and scripting languages (eg, Python, ... a Production Engineer to join our team. The Trading Systems Operations Engineer is a vital role in supporting...and resolve potential issues to minimize downtime and optimize system efficiency. + Respond promptly to system more
    Trexquant Investment (09/11/25)
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  • Senior Systems Test Engineer TSCEI…

    RTX Corporation (Pascagoula, MS)
    …are eligible for a security clearance. **Qualifications We Prefer** + CLI level Linux system administration skills working with RedHat, as well as knowledge of ... team solves tough, meaningful problems that create a safer, more secure world. Raytheon's System Integration & Test is seeking a Senior System Test Engineer will… more
    RTX Corporation (09/23/25)
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  • SatOps Systems Administrator

    SAIC (Colorado Springs, CO)
    …emphasizing the importance of this expertise in the role. + Proficiency in Linux/ UNIX system administration , with substantial knowledge of Microsoft Server ... **Description** As a vital member of our team, the Satellite Systems Administrator is central to the configuration, maintenance, and issue resolution of cross-domain… more
    SAIC (08/22/25)
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  • Information Systems Security Officer,…

    Lockheed Martin (Sunnyvale, CA)
    …standard Information Assurance tools\. \- Technical familiarity with Windows or UNIX \-based operating systems , and their security requirements\. \- Demonstrated ... Polygraph\.** This position will perform duties as a Classified Cybersecurity Information Systems Security Officer \(ISSO\) at the LM Space facility in Sunnyvale… more
    Lockheed Martin (09/20/25)
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  • Senior Cloud Systems Engineer (Identity…

    St. George Tanaq Corporation (Suitland, MD)
    …Cloud Platform (GCP), Oracle Cloud Infrastructure (OCI) Operating Systems : Linux/ Unix (Ubuntu, CentOS, Red Hat) Windows Server administration Infrastructure ... Transit Gateway, Azure ExpressRoute, and software-defined networking (SDN) solutions. + Analyze system requirements and ensure that systems will be securely… more
    St. George Tanaq Corporation (08/19/25)
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  • Cyber Security Analyst (Mid-Level)

    Oasis Systems, LLC (Rockville, MD)
    …Security Analyst will be actively engaged in identifying unique system characteristics, interviewing key organizational personnel (technical, administrative , ... general internetworking technologies. Hands-on experience a plus. + Knowledge of Windows and Unix operating systems . Hands-on experience a plus. MAR Division of… more
    Oasis Systems, LLC (09/19/25)
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  • Senior Mainframe Systems Programmer - DB2…

    Ensono (Charleston, WV)
    …knowledge of SMP/E and its role in the installation process + Base knowledge in Unix System Services(USS) related to DB2 requirements in USS + Strong JCL skills ... + 10+ years of professional experience in DB2 for administration and systems programming support (CA, BMC...of DB2 subsystems + Troubleshooting and solving of DB2 System database issues + Troubleshooting and solving DB2 software… more
    Ensono (07/30/25)
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  • Principal Linux Systems Administrator

    RTX Corporation (El Segundo, CA)
    …solve complex IT infrastructure problems. **What You Will Do:** + Provide IT systems administration in a heterogeneous Redhat Enterprise Linux and Microsoft ... are eligible for a security clearance. + Must have experience with Linux systems administration + Experience with one of the following: Solaris, Windows,… more
    RTX Corporation (09/09/25)
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