• Enterprise Logging Solution (ELS) Lead

    Tyto Athene (Ashburn, VA)
    …as an applications or systems administrator. + Practical knowledge of Windows and Linux systems administration . + Experience with Linux or Windows ... and heterogeneous systems . + Administer and optimize enterprise IT applications and systems in Windows and Linux environments. + This role ensures that all… more
    Tyto Athene (11/01/25)
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  • Lead Application Reliability Engineer

    Citigroup (Irving, TX)
    …Red Hat Enterprise Linux (RHEL), CentOS, Ubuntu)_** , including ** System Administration Tasks** like **_User Management, Service Restarts,_** and **_File ... environment. + Experience managing and troubleshooting ** Linux Operating Systems ** **_(eg,...with **Configuration Management Tools** **_(eg, Ansible, Puppet, Chef)_** for system administration and infrastructure automation - **_Must… more
    Citigroup (11/14/25)
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  • OCONUS Field Engineer - TS/SCI Polygraph Required

    Leidos (Chantilly, VA)
    …Cacti, Nagios, Solarwinds - using tool as well as maintaining the tool itself + Linux system administration to include ability to manage offline operating ... knowledge and hands-on experience in most of the following areas: + Systems Engineering/ Administration + Diagnosing and resolving software, hardware, and network… more
    Leidos (11/07/25)
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  • Nuclear Security Specialist - Nuclear Security…

    American Electric Power (Bridgman, MI)
    …+ Bachelor's degree or associate degree with one-year relevant experience in system administration /help desk/security (cyber) + OR graduation from an approved ... School Diploma/GED with 2 years relevant experience in IT system administration /help desk/security (cyber) **Nuclear Specialist, Sr:**...NEI 08-09 and NEI 13-10 + NERC-CIP compliance + Linux operating system knowledge **Must establish and… more
    American Electric Power (11/20/25)
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  • Engineer Network 5

    Huntington Ingalls Industries (Hurlburt Field, FL)
    …the following areas: + Python script development + Elasticsearch / Logstash / Kibana + Linux systems administration + Windows systems administration ... are employing best practices when designing and implementing network information systems including system /security engineering principles, secure design, secure… more
    Huntington Ingalls Industries (10/14/25)
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  • Sr. Software Engineer (Top Secret Clearance…

    Lockheed Martin (King Of Prussia, PA)
    …in developing automated unit, integration, and end\-to\-end tests * Experience working with Linux OS, including basic system administration \(emphasis on ... invite you to join Lockheed Martin Rotary and Missions Systems \(RMS\) as a Senior Software Engineer\!...* Experience with C\+\+ Software development * Experience with Linux operating system * Experience with software… more
    Lockheed Martin (11/06/25)
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  • Sr. Vulnerability Management Engineer

    SpaceX (Hawthorne, CA)
    …and 4+ years of professional experience in information security, networking and/or systems administration ; OR 5+ years of professional experience in information ... across multiple areas, including Microsoft platforms (servers, workstations, applications), open systems ( Linux , UNIX, VMware ESXi), virtualization (eg, VMware… more
    SpaceX (11/18/25)
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  • Mission IT Operator

    CACI International (Springfield, VA)
    …user systems , servers, storage, and network connectivity. - Provides system administration for assigned infrastructure and establishes and maintains security ... This position requires broad knowledge of both Windows and Linux -based systems across a global environment. **Shift...in support of 24x7 operations. - System administration experience to include UNIX, Linux , and… more
    CACI International (11/11/25)
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  • Endpoint Security Engineer

    General Dynamics Information Technology (St. Louis, MO)
    …**Job Family:** Intelligence Operations and Analysis **Skills:** Cybersecurity,Host Based Security System (HBSS), Linux **Experience:** 10 + years of related ... endpoint security solutions. + Establish computing environment by designing system configuration, directing system installation, and defining, documenting,… more
    General Dynamics Information Technology (10/01/25)
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  • Engineer Associate (Tactical Network - CANES)…

    General Dynamics - GDIT (San Diego, CA)
    …Professional Engineering Job Qualifications: Skills: PC Hardware, Server Hardware, Windows System Administration Certifications: None Experience: 1 + years of ... 2 years with PC/server hardware, basic networking (TCP/IP, subnets, VLANs), and Windows/ Linux administration ; comfort working in racks with power/fiber/copper. +… more
    General Dynamics - GDIT (10/29/25)
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