• Senior Systems Engineer (Cyber…

    RTX Corporation (Tewksbury, MA)
    …configuration and account management best practices for UNIX, MS Windows, Red Hat Enterprise Linux , and CISCO systems + Understanding of Systems Engineering ... a safer, more secure world. Raytheon is seeking a ** Systems Security Engineer-P3** to join our elite Systems...(SIEM) and centralized auditing tools familiarity with splunk + Linux Bash scripting and Python scripting experience + Security… more
    RTX Corporation (08/30/25)
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  • Senior Systems Administrator

    Belay Technologies (Annapolis Junction, MD)
    …2019, runner up in 2020 and a finalist in 2021! Belay Technologies seeks a Senior System Administrator (SA) to join our intel team. The SA provides support for ... implementation, troubleshooting and maintenance of IT systems . Manages IT system infrastructure and any processes related to these systems . Provides support to… more
    Belay Technologies (11/19/25)
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  • Senior Systems Administrator

    Exeter Government Services, LLC (Miami, FL)
    …System Admin experience Position Description: Exeter Government Services is seeking a Senior Systems Administrator (SA) to work for SOUTCOM on a newly ... SCITES - Senior System Administrator Location: Doral, FL Required Clearance:...control , m aintains servers, network access and troubleshoot systems anomalies to ensure optimum performance . Must possess… more
    Exeter Government Services, LLC (11/26/25)
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  • Senior DevSecOps Engineer

    BAE Systems (Sterling, VA)
    **Job Description** We are looking for a Senior DevSecOps Engineer to join our visible technical program driving the Model Based Systems Engineering (MBSE) cloud ... suitable for AI applications. This program delivers engineering services for Linux and Windows cloud-based infrastructure as well as sophisticated enterprise… more
    BAE Systems (10/31/25)
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  • Senior Systems Administrator…

    Huntington Ingalls Industries (Hanover, MD)
    …Diploma or equivalent and 10 years relevant experience. + Strong proficiency in Linux administration (eg Red Hat, CentOS, Ubuntu) + Experience with ... Level of Experience: Mid This opportunity resides with Warfare Systems (WS), a business group within HII's Mission Technologies...ideal candidate will have a strong background in system administration and be part of a small team of… more
    Huntington Ingalls Industries (11/25/25)
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  • Senior Systems Administrator

    RTX Corporation (Tucson, AZ)
    …create a safer, more secure world. **What You Will Do** : + Provide IT systems administration in a heterogeneous Microsoft Windows and Redhat Enterprise Linux ... environment. + Experience with Windows Server internals or Linux fundamentals to include DNS, DHCP, AD, and server...complexity to include the integration of hardware and operating systems (OS). + Must be able to obtain Department… more
    RTX Corporation (11/13/25)
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  • Sr. Specialist, System Administration

    L3Harris (Fort Wayne, IN)
    …- and have every other Friday off Job Description: We are seeking an experienced Senior Linux System Administrator to join our dynamic IT team. The ideal ... interest of national security. Job Title: Sr. Specialist, System Administration Job Code: 30825 Job Location: Fort Wayne, IN...candidate will have a deep understanding of Linux systems , including advanced skills in kickstarting,… more
    L3Harris (11/06/25)
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  • Senior Cloud Systems Engineer…

    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 ... Senior Cloud Systems Engineer (Identity Management Domain Services) WFH Flexible*Suitland, MD (http://maps.google.com/maps?q=Suitland+MD+USA) Job Type Full-time… more
    St. George Tanaq Corporation (11/18/25)
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  • Senior Systems Administrator

    Oracle (Pierre, SD)
    …and administration . + At least 5 years' experience supporting a Linux environment. + Experience handling production systems running Windows Server OS, ... around the world who provide patient care. As a Systems Analyst III, your primary task will be to...Time. + Good Knowledge and hands on experience with Linux / Unix(command-line) and SQL + Familiar with Relational database… more
    Oracle (11/25/25)
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  • Information Systems Senior Manager

    General Dynamics Information Technology (Washington, DC)
    …evolve the IT Systems for the Department of Energy, National Nuclear Security Administration . **HOW AN IT SYSTEMS MANAGER WILL MAKE AN IMPACT:** + Manages ... + Demonstrated ability to maintain accounts, security, workflows, and secure systems connectivity + Effective administrative and organizational skills +… more
    General Dynamics Information Technology (11/25/25)
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