• ISSO/ Systems Security Engineer

    UIC Government Services and the Bowhead Family of Companies (Dahlgren, VA)
    …will be responsible for identifying and mitigating vulnerabilities in security systems , conducting vulnerability scans, and applying system , network, and ... administration, network, and operating system hardening techniques. + Knowledge of system administration concepts for operating systems such as but not… more
    UIC Government Services and the Bowhead Family of Companies (08/29/25)
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  • Engineer Systems / Principal Engineer…

    Northrop Grumman (San Diego, CA)
    systems . + Install, upgrade, and maintain Windows based system hardware. + Familiarity with Multi-Domain functionality, Active Directory, Cross-Domain ... system related certifications preferred. **Preferred Qualifications (Across all Systems Engineering Environments):** + Certificate/ key management experience including:… more
    Northrop Grumman (08/15/25)
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  • Principal/Sr. Principal Systems

    Northrop Grumman (Patuxent River, MD)
    …classified government contract. + Maintain smooth operation of multi-user computer systems , including coordination with network, software, and system engineers, ... Systems security guidelines. + Maintain security audit and logging information on all classified networked and standalone computers...Windows AD, LDAP, VMWare, and knowledge of SAN storage systems . + Linux Operating System experience and/or… more
    Northrop Grumman (09/18/25)
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  • Linux System Administrator (Onsite)

    RTX Corporation (St. Petersburg, FL)
    …including system , firewalld, and SELinux. + Working knowledge of enterprise logging , monitoring, and alerting systems . + Experience with automation tools ... for a security clearance​ **Security Clearance:** DoD Clearance: Top Secret Systems Administrators collaborate with many teams to support fast-paced, critical… more
    RTX Corporation (10/16/25)
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  • Senior Information System Security Officer…

    Tyto Athene (Fairfax, VA)
    …of system administration in understanding permissions, event monitoring, and logging . + Thorough understanding and knowledge of FISMA and SA&A process + ... **Description** Tyto Athene is searching for a **Senior Information System Security Officer (ISSO)** to be responsible for the overall handling of information… more
    Tyto Athene (09/16/25)
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  • Principal Windows Systems Administrator

    Northrop Grumman (Baltimore, MD)
    …a classified government contact. + Maintain smooth operation of multi-user computer systems , including coordination with network, software, and system engineers, ... equipment and software requirements for solutions to problems by means of automated systems . + Recommend and implement system enhancements that will improve the… more
    Northrop Grumman (10/15/25)
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  • Principal Systems Administrator

    Northrop Grumman (Jacksonville, FL)
    …classified government contract. . Maintain smooth operation of multi-user computer systems , including coordination with network, software, and system engineers, ... equipment and software requirements for solutions to problems by means of automated systems . . Review recommendations and system enhancements that will improve… more
    Northrop Grumman (09/13/25)
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  • HPC Systems Engineer (Advanced Research…

    Johns Hopkins University (Baltimore, MD)
    …a highly qualified and motivated **_HPC Systems Engineer_** to join the systems team. This system (ROCKFISH), with over 45,000 cores and several petabytes ... to routine failures, and to provide comprehensive performance data logging . + Provide general system administration backup...+ Implement and maintain monitoring measures for data and system access. + Other Systems Tasks as… more
    Johns Hopkins University (08/21/25)
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  • Senior Specialist, Information Security…

    L3Harris (Palm Bay, FL)
    …and technologies to the architecture, design, development, evaluation and integration of systems and networks to maintain system security. Works closely with ... that will allow for the security authorization of the system of interest. Works with systems developers...for COTS, GOTS, and FOSS. + Configure and manage logging for Linux and Windows systems , ensuring… more
    L3Harris (08/08/25)
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  • Computer System Administrators Careers…

    Northrop Grumman (Linthicum Heights, MD)
    …in written and verbal format. + Maintain smooth operation of multi-user computer systems , including coordination with network, software, and system engineers, PC ... equipment and software requirements for solutions to problems by means of automated systems . + Recommend and implement system enhancements that will improve the… more
    Northrop Grumman (10/14/25)
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