• System Administrator 1

    M. C. Dean (Austin, TX)
    …monitoring and reviewing system logs. + Support configuration and management of Windows operating systems and install/load operating system software. + ... application of Security Technical Implementation Guides (STIGs) to Windows based operating systems (servers and workstations). + Support installation,… more
    M. C. Dean (09/08/25)
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  • Simulation Technician/System Administrator

    KBR (Fort Bliss, TX)
    …percent annually. + Perform as a system administrator for all simulation and network systems . + Perform system integration of simulation drivers and tactical ... (RT3); training provided. + Perform installation of new or modified hardware, operating systems and applications software. + Perform integration, testing,… more
    KBR (09/26/25)
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  • Windows Server Lead

    ASM Research, An Accenture Federal Services Company (Austin, TX)
    …activities of a team of IT members engaged in computer operations, computer systems , computer programming, and the company's network to assure effective computer ... time, and number of programs being processed to ensure systems are operating efficiently. + Studies problems...II or IAT III (Security+ or similar) 8570.01-M Baseline Certification to include application, data, database, utility or software… more
    ASM Research, An Accenture Federal Services Company (07/13/25)
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  • Technical Investigations Manager

    Securitas Security Services USA, Inc. (Abilene, TX)
    …familiarity of computer systems , network security, and familiarity with operating systems , hardware platforms, and wired and wireless networks; + Ability ... and electromechanical schematics and architectural drawings, including electrical/mechanical building systems drawings and computer network topologies + A… more
    Securitas Security Services USA, Inc. (08/22/25)
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  • Storage Administrator

    GovCIO (Austin, TX)
    …data storage systems . + 3+ years' experience maintain storage and network policies and standards. + 3+ years' experience refreshing data from one environment ... tomanage, maintain, deploy, troubleshoot, and support servers and storage systems . This position will be located in Radford, VA...HW and SW and provide input for developing local operating procedures and policies as needed. This position will… more
    GovCIO (09/24/25)
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  • Senior Information Security Engineer - Red Team

    Lumen (Austin, TX)
    …penetration testing methods for Lumen infrastructures, products, and services encompassing network elements, operating systems , databases, and applications ... penetration testing full time in a large enterprise environment encompassing network elements/protocols, operating systems , databases, applications, and… more
    Lumen (09/17/25)
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  • IT Support Specialist Intermediate

    AdventHealth (Burleson, TX)
    …Responsibilities: Install consumer-based hardware and software on devices and operating systems . Provide detailed descriptions within ServiceNow tickets. ... Proficient with Microsoft Office suite. Proficient with current Microsoft and Mac operating systems . Proficient at device imaging process. Advanced knowledge of… more
    AdventHealth (10/02/25)
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  • Radio Frequency Content Development Trainer

    BOOZ, ALLEN & HAMILTON, INC. (San Antonio, TX)
    …to train operators on local hosts, including Windows, Linux, and other nonstandard operating systems . You'll train Cyber Protection Team operators on how DCOs ... HS diploma or GED + DoD 8140 Compliant IAT-II Certification , including GSEC, Security+ CE, or SSCP Certification...Knowledge of satellite-based signals and modulations + Knowledge of operating systems , including Windows, Linux, and UNIX… more
    BOOZ, ALLEN & HAMILTON, INC. (09/25/25)
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  • NCU Instructor - Data Science

    Acclaim Technical Services (San Antonio, TX)
    …provide training ( Network Architectures of land-line, cellular, and satellite telephony systems , Cell phone operating systems , Satellite communication ... TS/SCI with polygraph to deliver engaging, mission-aligned training for analysts operating in critical environments. The ideal candidate will translate complex… more
    Acclaim Technical Services (08/03/25)
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  • Senior Lead Cloud Security Threat Modeler

    Citigroup (Irving, TX)
    …, **infrastructure security** , and ** network segmentation** . + Mastery of ** Operating Systems ** (eg, **Windows** , **Linux** ) and their hardening best ... and specify mitigating controls which will directly reduce the risk of Citi operating in the public cloud. **Responsibilities:** + Threat Modeling using a documented… more
    Citigroup (09/18/25)
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