• System Administrator

    ManTech (Annapolis Junction, MD)
    …for IT personnel. + Proficiency in Linux or Windows operating systems , indicating hands-on experience with server environments. + Proven experience with ... **ManTech seeks a motivated, career and customer-oriented System Administrator II to join our team at our Annapolis Junction, MD location.** **Responsibilities… more
    ManTech (09/05/25)
    - Related Jobs

  • Enterprise Application Administrator

    RTX Corporation (Boston, MA)
    …are considered US persons. + Experience managing and troubleshooting applications on both Linux and Windows operating systems . + Ability to effectively discuss, ... RTX Corporation is an Aerospace and Defense company that provides advanced systems and services for commercial, military and government customers worldwide. It… more
    RTX Corporation (09/22/25)
    - Related Jobs

  • Pega Administrator Vice President

    Citigroup (Irving, TX)
    …level position responsible for establishing and implementing new or revised application systems and programs in coordination with the Technology team. The overall ... objective of this role is to lead applications systems analysis and programming activities. **Responsibilities:** + Manage and support Pega environments, ensuring… more
    Citigroup (09/09/25)
    - Related Jobs

  • Senior System Administrator

    Synergy ECP (Columbia, MD)
    …and Maintenance of Virtual Machines ? VCenter/VMWare o Linux and Windows operating systems ? CentOS, RedHat, Windows 10, Window Server o DNS Experience o ... Senior System Administrator Columbia, MD (http://maps.google.com/maps?q=Columbia+MD+USA+21046) Description Company Description: Synergy ECP is a Service Disabled… more
    Synergy ECP (07/16/25)
    - Related Jobs

  • Network Security Administrator

    TekSynap (Pensacola, FL)
    …and certified on the specific Operating System or Computing Environment** theymaintain(eg, Windows Server , Linux , Cisco) + IAT LVL III (eg, GIAC, CISSP, CASP, ... **Responsibilities & Qualifications** The **Network Security Administrator ** is responsible fornetwork boundary protection, cybersecurity posture, and accreditation… more
    TekSynap (07/09/25)
    - Related Jobs

  • Network Security Administrator /Analyst-…

    Alight (IN)
    …(eg, ISO 27000 series and/or NIST 800 Series). + Experience in troubleshooting of Linux and/or Windows Server operating system. + Experience with cloud data ... **Network Security Administrator /Analyst** **Shape the Future of Network Innovation: Join...Security Analyst develops and delivers solutions that protect enterprise systems , applications. **US Citizenship requirements- as this role supports… more
    Alight (09/27/25)
    - Related Jobs

  • Senior VMWare System Administrator

    Intrepid Solutions and Services (Annapolis Junction, MD)
    **Overview** Darkblade Systems , a CIS Secure company, is a trusted provider of specialized capabilities to priority programs within the defense and intelligence ... of new and emerging technologies.We're seeking a **Senior Level System Administrator with specialized experience with VMWare** for a unique, tailored mission.… more
    Intrepid Solutions and Services (08/28/25)
    - Related Jobs

  • IT Services Administrator , Staff

    Fiserv (Lincoln, NE)
    …a global scale, come make a difference at Fiserv. **Job Title** IT Services Administrator , Staff **About your role:** You will be part of a dynamic team responsible ... and application engineering teams in planning, designing, implementing, and supporting systems including servers, software, load balancers, and HSM appliances + Work… more
    Fiserv (08/27/25)
    - Related Jobs

  • Senior Teradata Database Administrator

    DATAMAXIS (Springfield, IL)
    …with Medicaid/Medicare/Healthcare applications. * Experience in agile environments (Scrum, DevOps, GitHub). * Application server administration (Windows/ Linux ... System Administration & Maintenance * Manage and maintain OnPrem Teradata systems including patches, upgrades, and hardware replacements. * Monitor system health… more
    DATAMAXIS (09/18/25)
    - Related Jobs

  • IT Administrator /Analyst

    Panasonic North America (Leawood, KS)
    …Supervise the design, installation, and running of IT, data and telephony systems in our organization. Provide stable and secure technical operations for all ... for multiple projects + Extensive experience with Windows enterprise applications and systems environments and how these environments interact with each other +… more
    Panasonic North America (08/20/25)
    - Related Jobs