• Systems Administrator 3

    Huntington Ingalls Industries (Langley AFB, VA)
    …Diploma or equivalent and 10 years relevant experience. + Experience configuring and managing Linux , Unix , and Windows operating systems + Experience with ... and ensure service/application delivery for operations Enable and execute systems /data backup & recovery Essential Job Responsibilities Maintains smooth operation… more
    Huntington Ingalls Industries (04/30/25)
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  • Network Manager, Senior

    Amentum (Arlington, VA)
    …bridging functions, communication servers, Ethernets, network protocols (TCP/IP), patch panels, Windows, LINUX and UNIX operating systems , IP addressing and ... to Sensitive Compartmented Information (SCI) IAWICD 704. + BS/BA degree (Information Systems , Computer Science) etc. from an accredited college or university. + In… more
    Amentum (03/29/25)
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  • Tier I Support Engineer - Evenings

    ManTech (Vienna, VA)
    …a degree + Basic understanding of Networking and Cloud technologies + Working knowledge of Systems : UNIX / Linux or Windows + Working knowledge of any customer ... for customers with a mix of debugging, networking, system administration , updating documentation, and when needed, coding/scripting. **Responsibilities include but… more
    ManTech (05/03/25)
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  • Sr. Technical Support Engineer, United States…

    Palo Alto Networks (Plano, TX)
    …understanding with Security Protocols (IPSEC / SSL-VPN / NAT) + Good understanding of Unix / Linux and Windows operating systems + Experience with Cisco, ... basic knowledge with AWS and Microsoft Azure installation, configuration, and administration of security features and services including identity and access… more
    Palo Alto Networks (04/09/25)
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  • System Administrator I

    DCCA (Fort Meade, MD)
    …hardware problems and remains involved in the resolution process. + Configure and manage Linux , UNIX and Windows operating systems and install/load operating ... Required Skills: + Must have experience supporting multiple operating systems , such as Linux , UNIX ...Familiarity with networking concepts, or a background in network administration is a plus + Storage-Netapp/EMC + NiFi +… more
    DCCA (02/22/25)
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  • Classified Systems Administration

    Lockheed Martin (Stratford, CT)
    … \(i\.e\. Windows 11, Windows Server 2016, 2019, 2022, etc\.\) * Experience with Linux / UNIX Server and Desktop Operating Systems \(i\.e\. RH 8\.x, etc\.\) ... This Enterprise Operations \(EO\) position supports the Lockheed Martin Rotary Missions Systems \(RMS\) - Sikorsky division located at the Bridgeport, CT facility\.… more
    Lockheed Martin (04/03/25)
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  • Sr OT/SCADA Systems Specialist

    TXNM Energy (Alvin, TX)
    Systems users Performs systems administration of computer operating systems such as UNIX / LINUX /Windows and other proprietary device platforms to ... users Performs systems administration of computer operating systems such as UNIX / LINUX /Windows and other proprietary device platforms to include but… more
    TXNM Energy (03/08/25)
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  • THAAD Maintenance Supervisor

    ITC Defense (El Paso, TX)
    …troubleshooting, harvesting log files, SW installation, IAVA updates and monitoring) using Linux , Unix , Redhat, Windows Operating Systems . + Familiarity ... troubleshooting, harvesting log files, SW installation, IAVA updates and monitoring) using Linux , Unix , Redhat, Windows Operating Systems . + Mastery… more
    ITC Defense (03/12/25)
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  • System Administrator Level IV

    General Dynamics Information Technology (Laurel, MD)
    …OS configuration, file sharing, DNS, DHCP, and Active Directory. + Experience with administration of various Linux operating systems (CentOS, Ubuntu). + ... **Desired Skills:** + Recent System Administration experience with Windows and Linux operating systems + Practical experience in implementing and maintaining… more
    General Dynamics Information Technology (04/01/25)
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  • Senior Security Engineer - Threat Detection

    Marriott (Bethesda, MD)
    …access management systems , firewalls, next-gen anti-malware, intrusion detection and prevention systems * Experience with Linux , Unix and Microsoft ... engineering, risk management, vulnerability management. o Technical infrastructure operations, administration , or systems engineering o Scripting or programming… more
    Marriott (03/06/25)
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