• Systems Engineer - Senior

    Amentum (Fort Meade, MD)
    …Cyber, Security, & Intel space? If so, look no further. Amentum is seeking a ** Senior Systems Engineer** to join our team of passionate individuals in **Ft. ... of new products and processes. **Responsibilities:** The duties and responsibilities of the Senior Systems Engineer include, but are not limited to, the… more
    Amentum (10/31/25)
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  • Senior Principal Systems Engineer…

    RTX Corporation (Tewksbury, MA)
    …problems that create a safer, more secure world. Raytheon is seeking a ** Senior ** **Principal** ** Systems Security Engineer-P5** to join our elite Systems ... operating system security configuration and account management best practices for UNIX, MS Windows , Red Hat Enterprise Linux, and CISCO systems + Understanding… more
    RTX Corporation (10/01/25)
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  • Senior Principal Test Systems

    RTX Corporation (Tucson, AZ)
    …world. We have an exciting opportunity for a full-time position of ** Senior ** **P** **rincipal** **Test Systems ** **Execution Lead Engineer** located **onsite** ... skills, as well as written and oral communication skills. + Experience with both Windows and Linux operating systems . + Knowledge of or experience with equipment… more
    RTX Corporation (09/18/25)
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  • Senior Systems Engineer

    Indigo IT, LLC (Fort Meade, MD)
    Senior Systems Engineer Ft. Meade, MD SUMMARY: Founded in 2001, Indigo IT is an award-winning information technology consulting and services company. We are a ... talent in the field. Come join us today. The Systems Engineer III serves as a senior ...+ Strong understanding of system design, architecture, networking, virtualization, Linux/ Windows systems , and cloud technologies + Demonstrated… more
    Indigo IT, LLC (11/22/25)
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  • Senior Information Systems Engineer…

    RTX Corporation (Andover, MA)
    …test systems + Develop Cybersecurity compliant **TE** (Linux, IOS, Windows ) + Install software packages/updates to enhance operations and testing of production ... (STEM) + Minimum five (5) years of relevant experience + Experience with systems administration of Linux, Networking, and/or Windows (in desktop or server… more
    RTX Corporation (12/12/25)
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  • Senior Systems Administrator

    TekSynap (Fort Belvoir, VA)
    …to the IT environment. + Perform system administration functions on standalone Windows (10,11) and Redhat Linux based operating systems and applications. ... + Manage and secure VMWARE virtual images Linux and Windows based systems utilizing STIGs and industry...(3) or more years of experience. + BS/BA + Top- Secret clearance required with SCI or SCI eligibility. +… more
    TekSynap (12/13/25)
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  • Senior System Administrator

    Exeter Government Services, LLC (Huntsville, AL)
    Senior System Administrator Location: Huntsville, AL Required Clearance: Secret security clearance Required Certification(s): IAT Level II qualified, Security+ ... needed. Required Skills: + The System Administrator should be familiar with Microsoft Windows operating systems , SQL server, and most recent versions of… more
    Exeter Government Services, LLC (11/26/25)
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  • Senior Systems Engineer

    Lockheed Martin (Eglin AFB, FL)
    …and VDI \(Virtual Desktop Infrastructure\) Horizon View * Experience with network systems administration for Windows systems including virtual desktop/thin ... maintenance, and upgrade of the CWPE\. While typical network systems administration tasks for the development, configuration management, and...Citizen and has the ability to obtain an Interim Secret security clearance prior to start\. The role is… more
    Lockheed Martin (11/09/25)
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  • Senior Information Systems Engineer…

    RTX Corporation (Forest, MS)
    …test systems + Develop Cybersecurity compliant **TE** (Linux, IOS, Windows ) + Install software packages/updates to enhance operations and testing of production ... or Mathematics (STEM) + **Minimum** five (5) years of relevant experience with systems administration of Linux, Networking, and/or Windows (in desktop or server… more
    RTX Corporation (11/10/25)
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  • Systems Engineer Senior

    General Dynamics Information Technology (Macdill AFB, FL)
    …how our customers operate while you advance your career. Join GDIT as a Systems Engineer Senior and build an impactful career in enterprise IT, collaborating ... Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job...like you. **MEANINGFUL WORK AND PERSONAL IMPACT** As a Systems Engineer Senior , the work you'll do… more
    General Dynamics Information Technology (10/21/25)
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