• System Administrator Multi-Disciplined

    RTX Corporation (El Segundo, CA)
    systems administration and networking administration experience, Windows or Linux administration, backup, and recovery enterprise suites. **Qualifications We ... US citizens are eligible for a security clearance​ **Security Clearance:** DoD Clearance: Secret At Raytheon, the foundation of everything we do is rooted in our… more
    RTX Corporation (09/23/25)
    - Related Jobs
  • Sr. Principal System Administrator

    RTX Corporation (Plano, TX)
    …as only US citizens are eligible for a security clearance​ **Security Clearance:** Top Secret - Current At Raytheon, the foundation of everything we do is rooted in ... problems. **What You Will Do: ** + Provide IT systems administration in a heterogeneous Microsoft Windows and Redhat...administration in a heterogeneous Microsoft Windows and Redhat Enterprise Linux environment. + Linux Server management to… more
    RTX Corporation (09/09/25)
    - Related Jobs
  • Splunk System Administrator

    SAIC (North Charleston, SC)
    **Description** SAIC is looking for a **Splunk System Administrator ** to provide support for our Navy Computer Defense Network (CND) subcontract located at **Joint ... installation, support, and system administration support for Computer Network Defense Systems (CNDS). Candidate will perform product testing, product evaluation and… more
    SAIC (09/16/25)
    - Related Jobs
  • Cleared Senior System Administrator

    General Atomics (Durham, NC)
    …in! General Atomics Integrated Intelligence is looking for an experienced Cleared System Administrator with a Top Secret /SCI clearance to provide on-site support ... equipment + Install and maintain software applications on various Linux and Windows-based operating systems + Provide...applications on various Linux and Windows-based operating systems + Provide routine hardware and software support for… more
    General Atomics (09/11/25)
    - Related Jobs
  • Endpoint Security as a Service (ESS) Engineer/…

    Leidos (Washington, DC)
    …- where innovation meets mission.** **What You'll Do** As an ESS Engineer and Administrator , you won't just maintain systems - you'll _elevate_ them. You'll be ... driven Endpoint Security as a Service (ESS) Engineer and Administrator to join our team at the Washington Navy...ESS deployments and policy rollouts across local and remote systems . + Conducting threat analysis and crafting custom security… more
    Leidos (10/03/25)
    - Related Jobs
  • System Administrator

    ManTech (Eglin AFB, FL)
    … servers, MS Hyper-V/VMWare/ESx/Xen Hypervisors, Enterprise networking/firewalls/intrusion detection/prevention systems . **Security Clearance:** + Active Secret ... ManTech seeks a motivated, career and customer-oriented **System Administrator ** to join our Air Force / Space...are not limited to:** + Determining hardware, software, and systems specifications, and configuration requirements. + Execution of the… more
    ManTech (09/18/25)
    - Related Jobs
  • Senior Database Administrator

    ManTech (Reston, VA)
    **ManTech** seeks a motivated, career and customer-oriented **Senior Database Administrator ** to join our team in **Reston, VA** . This is an **onsite** position. ... The **Database Administrator ** will work to determine, implement, and maintain the...travel worldwide to deploy, configure, upgrade, troubleshoot, and maintain systems . **Duties, Tasks & Responsibilities** + Participating in the… more
    ManTech (09/01/25)
    - Related Jobs
  • System Administrator

    Leidos (Omaha, NE)
    …you'll be the linchpin of Air Force ISR operations-building rock-solid Windows/ Linux environments, safeguarding top- secret data, and architecting the next ... **Description** **System Administrator (Offutt AFB) - Leidos** Do mission-critical infrastructure...install, configuration, tuning, and 24/7 support of Windows & Linux servers, storage arrays, and databases-ensuring peak performance for… more
    Leidos (09/25/25)
    - Related Jobs
  • Specialist, Network Administrator

    L3Harris (Rochester, NY)
    …etc.) + Active Cisco CCNA (or equivalent) certification + Familiarity with Windows and Linux systems + Ability to function independently with minimal direction + ... domains in the interest of national security. Job Title: Specialist, Network Administrator Job Code: 28210 Job Location: Rochester, NY Job Schedule: 9/80: Employees… more
    L3Harris (09/13/25)
    - Related Jobs
  • System Administrator III (Splunk Admin)

    Insight Global (Montgomery, AL)
    Job Description Insight Global is looking for a System Administrator III specialized in Splunk, for a government contract. These individuals will be working on a ... Requirements -5+ years of professional experience with Splunk performing systems administration, including installations, configurations, monitoring system performance and… more
    Insight Global (09/27/25)
    - Related Jobs