• System Administrator 2

    DCCA (Fort Meade, MD)
    …a dedication to excellence. Key Tasks: DCCA is looking for TS/SCI w/Polygraph cleared Systems Administrators with Linux and Windows experience! We have ... involved in the resolution process. + Configure and manage Linux , UNIX and Windows operating systems...Familiarity with networking concepts, or a background in network administration is a plus Required Education / Certifications: +… more
    DCCA (11/21/25)
    - Related Jobs
  • Business Process Red Team Operator

    JPMorgan Chase (Wilmington, DE)
    …+ Strong understanding of the following: Networking fundamentals (all OSI layers, protocols); Windows / Linux /Unix/Mac operating systems as well as software ... to require the use of one or more High Risk Role (HRR) systems , which mandates successful completion of enhanced screening, including criminal and credit background… more
    JPMorgan Chase (12/29/25)
    - Related Jobs
  • Lab Support Engineer

    CACI International (Lisle, IL)
    …(primarily VMware and Docker) + Support systems running various operating systems ( Windows , Linux , Unix) + Support software/hardware automated testing ... to project requirements + Assist with ordering and inventory management of lab systems and its components + Assist with the architecture and administration more
    CACI International (11/11/25)
    - Related Jobs
  • Cybersecurity Intern

    ManTech (Fairmont, WV)
    … and Network Administration : Learn and support the administration of Linux and Windows systems and network devices. + Security Tool Support: ... **Fairmont, WV.** In this role, our interns will protect critical networks and systems from cyber threats in collaboration with a dynamic team while gaining exposure… more
    ManTech (12/18/25)
    - Related Jobs
  • Systems Administrator

    Belay Technologies (Annapolis Junction, MD)
    …our Intel team. You will play a key role in supporting and optimizing IT systems across Linux , Windows and VMware environments. You'll provide critical ... required to have the following skills: + Experienced with Linux , Windows , VMWare + Support the development...resolution process + Provides in-depth experience in trouble-shooting IT systems + Configures and manages UNIX and Windows more
    Belay Technologies (11/19/25)
    - Related Jobs
  • Endpoint Security Engineer Lead (CrowdStrike)

    Leidos (Arlington, VA)
    …+ Experience with SIEM integrations and threat analysis. + Solid understanding of operating systems ( Windows , Linux , macOS). + Superior attention to detail ... will work with internal team members to ensure that systems are functional, secure, and scalable. The Security Engineer...+ Experience in backend solution, day to day system admin and monitoring, file system management and disk management… more
    Leidos (11/25/25)
    - Related Jobs
  • CyberSecurity Engineer

    Robert Half Technology (Spring, TX)
    …+ Experience with security monitoring and incident response + Knowledge of operating systems ( Windows , Linux ) and networking fundamentals + Familiarity with ... are looking for a highly motivated Cybersecurity Engineer to help protect our systems , networks, and data from cyber threats. This role focuses on designing,… more
    Robert Half Technology (01/01/26)
    - Related Jobs
  • IT Solutions Engineer / Analyst III / Senior…

    Arizona Public Service (Phoenix, AZ)
    …with Boomi platforms (Atoms, Molecules, Clouds), CAM, THRU, and Solace. + Proficient in Linux and Windows operating systems within cloud (AWS, Azure) or ... you'll manage, optimize, and support critical integrations that connect applications, systems , and data across the business. Your work ensures performance, security,… more
    Arizona Public Service (10/23/25)
    - Related Jobs
  • TS/SCI Systems Administrator

    Insight Global (Dayton, OH)
    …Active TS/SCI clearance Bachelor's Degree (STEM degree) 4+ years of experience with Systems Administration Experience working with Linux Operating Systems ... (RHEL), CentOS or Rocky Linux ) Experience working with windows operating systems IAT II Certification (CASP+ or Sec+) Linux Certification Master's… more
    Insight Global (01/09/26)
    - Related Jobs
  • Endpoint Security Lead - CrowdStrike

    AIG (Reston, VA)
    …+ Intermediate to Expert level knowledge on Windows & Active Directory, Unix/ Linux Operating Systems . + Good scripting knowledge using PowerShell, Python, ... standards of excellence. The team is responsible for shielding the company's systems from security risks, while designing technology strategies that enable AIG's… more
    AIG (12/07/25)
    - Related Jobs