• Windows/VMware Systems Administrator

    GovCIO (San Antonio, TX)
    …testing, and troubleshooting + Project Management (project planning, documentation, RFCs) + Linux System Administration Skills (preferred: Red Hat Enterprise ... support functions such as planning/deploying/maintaining/supporting servers such as Red Hat Enterprise Linux or Windows, database system . backup system , and… more
    GovCIO (09/23/25)
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  • Sr Specialist, Systems Engineering…

    L3Harris (Greenville, TX)
    …NCCT, TNG) or Signals Analysis experience + RF design understanding. + Familiarity with Linux operating systems , to include comfort with Command Line Linux . ... domains in the interest of national security. Job Title: Sr. Specialist, Systems Engineering (SIGINT/COMINT) Job Code: 27589 Job Location: Greenville, TX (On-Site)… more
    L3Harris (08/22/25)
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  • Senior System Administrator

    TISTA Science and Technology (Austin, TX)
    …Qualifications + 5 years of experience in Site Reliability Engineering, DevOps, or Systems Engineering + Strong experience with Linux /Unix systems ... Overview Are you a Senior Systems Administrator who would like to have a...Holidays, Military Leave, and much more! Responsibilities The Senior System Administrator/Site Reliability Engineer (SRE)in the VA's Enterprise Cloud… more
    TISTA Science and Technology (09/05/25)
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  • Senior Information Security System Engineer…

    Citigroup (Irving, TX)
    …data security policy. **Responsibilities:** + Integrate new, complex security systems into the existing infrastructure. + Ensure the confidentiality, integrity, ... and availability of all security systems . + Identify automation and standardization opportunities for information security controls. + Resolve vulnerabilities and… more
    Citigroup (08/23/25)
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  • Senior Information Systems Engineer…

    RTX Corporation (Mckinney, TX)
    …RedHat Satellite Servers + Troubleshooting ability with all Microsoft Windows and Linux systems + Customer service and training skills, including oral ... ( **TE** ) + Support Flight Test capabilities and processes for Raytheon test systems + Develop Cybersecurity compliant **TE** ( Linux , IOS, Windows) + Install… more
    RTX Corporation (09/13/25)
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  • Electronics Design Engineer - Space Exploration…

    Amentum (Houston, TX)
    …efficiency calculation. + Prior experience in test of power supply and conditioning systems . + Prior experience with power system stability analysis. + Prior ... designing, building, testing, and troubleshooting power distribution electronics, battery systems , and other electrical hardware (requirements definition, system … more
    Amentum (09/22/25)
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  • Electronics Design Engineer - Space Exploration…

    CGI Technologies and Solutions, Inc. (Houston, TX)
    …efficiency calculation. -Prior experience in test of power supply and conditioning systems . -Prior experience with power system stability analysis. -Prior ... designing, building, testing, and troubleshooting power distribution electronics, battery systems , and other electrical hardware (requirements definition, system … more
    CGI Technologies and Solutions, Inc. (08/28/25)
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  • Systems Engineer L3

    NTT America, Inc. (Austin, TX)
    …guide and inspire junior team members. + Advanced knowledge of Windows and/or Linux operating systems , virtualization, and cloud platforms. + Proficiency in ... related experience. **REQUIRED EXPERIENCE** + Minimum 5-7 years of experience as a Linux or Windows Systems Administrator/Engineer in an Enterprise Data Center… more
    NTT America, Inc. (09/27/25)
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  • Senior IT System Administrator/…

    Amentum (Houston, TX)
    …solutions. + ** System Administration:** Proven experience administering Windows 2019+/ Linux systems in a complex environment. + **Solution Design:** ... needs and translate them into detailed technical requirements and specifications. + ** System Analysis:** Analyze existing systems and processes to identify areas… more
    Amentum (09/22/25)
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  • Specialist, Systems Engineer (Geolocation…

    L3Harris (Greenville, TX)
    …multiple simultaneous efforts is required. + RF design understanding. + Familiarity with Linux operating systems including comfort with Command Line Linux . ... cyber domains in the interest of national security. Job Title: Specialist, Systems Engineering (Geolocation Calibration) Job Code: 27395 Job Location: Greenville, TX… more
    L3Harris (08/14/25)
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