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Leidos Careers System Administrator Jobs in United States

  • Sr Network Engineer / Solaris Systems Administrator

    Leidos - San Diego, California
    ... Network Engineer / Solaris Systems Administrator ​ to join our team in San Diego, CA. Does the ... drive the next generation of solutions for our customer. As the Sr. Network Engineer, you will be a key ...
  • a Host-Based Security Systems (HBSS) Engineer and Administrator

    Leidos - Washington, District Of Columbia
    ... Description Leidos has a career opening for a Host-Based Security Systems (HBSS) Engineer and Administration professional at the Washington Navy Yard. JOB SUMMARY: This HBSS ...
  • System Administrator / Machine Learning Operations

    Leidos - Bethesda, Maryland
    ... to advance national security objectives, swiftly produce and analyze results, disseminate findings ... gain and maintain Privileged User Access (PUA) on the customer’s network Experience maintaining ...
  • Senior System Administrator

    Leidos - Lorton, Virginia
    ... , Windows 11 and later, Apache/PHP/MariaDB implementations, secure network architectures, hardware procurement/maintenance, system/network management tools, and backup solutions.The candidate must have ...
  • Senior Systems Administrator

    Leidos - Fort Meade, Maryland
    ... Enforce security best practices and guidelines, leveraging knowledge of security policies, network ... Government application, server, and network security requirements such as NIST, FedRAMP, and FISMA ...
  • Systems Administration Intern

    Leidos - Scott Air Force Base, Illinois
    ... environment. Assist customers with network and security management systems access. Accomplish ... Network (DISN) within the DOD Information Network (DODIN) in support of the Defense Information Systems ...
  • Senior System Administrator-Subject Matter Expert

    Leidos - San Antonio, Texas
    ... in both Network Engineering and Windows Operating Systems. You’ll work as part of a 24x7 Network Operations team responsible for managing an infrastructure comprised of a variety of servers, network ...
  • Linux Systems Administrator

    Leidos - Huntsville, Alabama
    ... flows by applying diverse skills in system engineering, administration, management, and security. This ... /maintain user accounts -Support system security vulnerability scan activities -Participate in program ...
  • Sr. Systems Administrator w active TS/SCI Poly

    Leidos - Columbia, Maryland
    ... . Understanding of advanced security protocols and standards. Experience with Network Security Technologies (e.g ... Network Security Technologies (e.g. Multiple Domain, PKI, SSP, and Vulnerability Assessment ...
  • Senior Systems Administrator

    Leidos - Annapolis Junction, Maryland
    ... security protocols and standards. Experience with Network Security Technologies (e.g. Multiple Domain, PKI ... administration support activities for a large complex network environment with geographically distributed systems ...
  • Senior AWS Systems Administrator

    Leidos - Baltimore, Maryland
    ... System Administrator, you will support daily operations and maintenance of a federal customer network ... architects, network engineers, system engineers, software developers and database administrators to maintain ...
  • Information Technology Systems Administrator

    Leidos - Arlington, Virginia
    ... definition updates along with any major changes needing to be made to ensure security. standards are being ... scanning tools (e.g. Nessus). Collaborate with the all-tier levels development and security teams to ...
  • Linux Systems Administrator

    Leidos - Arlington, Virginia
    ... Group is seeking a Linux administrator to work in the Network Operation Center (NOC) within the CESO ... ITSM. Install patches and perform routine maintenance as required in support of security and O&M ...
  • Senior Systems Administrator

    Leidos - Columbia, Maryland
    ... . Understanding of advanced security protocols and standards. Experience with Network Security Technologies (e.g ... Network Security Technologies (e.g. Multiple Domain, PKI, SSP, and Vulnerability Assessment ...
  • Senior System Administrator

    Leidos - Lorton, Virginia
    ... , Windows 11 and later, Apache/PHP/MariaDB implementations, secure network architectures, hardware procurement/maintenance, system/network management tools, and backup solutions.The candidate must have ...
  • Systems Administrator (JIRA)

    Leidos - Las Vegas, Nevada
    ... Troubleshoot hardware and software issues. Coordinate with security personnel to maintain system security ... performance and network communication to identify bottlenecks and recommend solutions to resolve them ...
  • Systems Administrator - TS/SCI Poly

    Leidos - Herndon, Virginia
    ... -user computer systems, including coordination with network engineers. Monitors and manages system ... systems security administration functions, including creating user profiles and accounts. Provides Tier 3 ...
  • PKI System Administrator

    Leidos - Washington, District Of Columbia
    ... operations and maintenance support in a large network enterprise, multi-enclave environment. This person will ... Management tools/systems. Enforce security strategies and policies within established guidelines across ...
  • System Administrator

    Leidos - Bethesda, Maryland
    ... hours. **You will work closely with other infrastructure and network engineers, and ... , administration, and troubleshooting of Linux and Windows servers to include base configuration, security and ...
  • Citrix Systems Administrator (SME)

    Leidos - Alexandria, Virginia
    ... availability/capacity, network connectivity, database health, and other daily health checks as required ... administrator requirements. Collaborate to perform network latency analysis to address slow connections and ...
  • Systems Administrator

    Leidos - Laurel, Maryland
    ... Administrator with a TS/SCI polygraph clearance, we want to hear from you. The Leidos National Security Sector ... team that provides software, systems, and network engineering services to support Defensive ...
  • Cloud Systems Administrator

    Leidos - Reston, Virginia
    ... Description The National Security Sector at Leidos currently has an opening for a ... with network engineers. Monitors and manages system resources, including CPU usage, disk usage ...
  • Systems Administration

    Leidos - Rockville, Maryland
    ... applications, network connectivity, configuration, security compliance, Active Directory administration, and ... service desk. Work with external vendors on hardware, software, and network issues and assist in ...
  • Active Directory System Administrator

    Leidos - Alexandria, Virginia
    ... personnel. Support operations across multiple geographic locations and network classifications ... II certification requirements (currently Security+ CE, CCNA-Security, GICSP, GSEC, or SSCP along with ...
  • Active Directory System Administrator

    Leidos - Alexandria, Virginia
    ... geographic locations and network classifications. Work with Operations, Engineering, and vendor support ... II certification requirements (currently Security+ CE, CCNA-Security, GICSP, GSEC, or SSCP along with ...
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