• Linux System Administrator

    ManTech (Fort Meade, MD)
    …and 5 additional years' experience might be substituted for a degree. + Heavy Windows and Linux administration experience + Highly proficient with Active ... computer science or a related discipline + 10+ years' of experience in systems administration of hardware and software in support of developing and testing of… more
    ManTech (08/23/25)
    - Related Jobs
  • System Administrator

    Leidos (Bethesda, MD)
    …(DTP) contract. Your job will be to bring together Linux (primarily) and Windows systems administration , systems maintenance, systems performance ... ELK clusters, including Elasticsearch, Logstash, Kibana and *beats + Experience with Windows Systems Administration and troubleshooting Active Directory +… more
    Leidos (10/01/25)
    - Related Jobs
  • Senior System Administrator

    Synergy ECP (Columbia, MD)
    …services. Experience with: o Configuration and Maintenance of Virtual Machines ? VCenter/VMWare o Linux and Windows operating systems ? CentOS, RedHat, ... any other protected class. Job Description: This position is for System Administration support for development and production environments for a mission critical… more
    Synergy ECP (10/15/25)
    - Related Jobs
  • System Administrator (TS-SCI w/Poly)

    Parsons Corporation (Columbia, MD)
    …functional and performance requirements + Responsible for the administration of Linux systems , and Windows servers inclusive of applications, processes ... as a System Administrator + Experience with administration of VMware, Linux systems , and Windows servers inclusive of applications, processes the system… more
    Parsons Corporation (09/04/25)
    - Related Jobs
  • 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 (08/22/25)
    - Related Jobs
  • Lead BeyondTrust Consultant

    Cayuse Holdings (Annapolis, MD)
    …solutions with enterprise security ecosystems. + Technical proficiency with **enterprise operating systems ** ( Windows , Linux , Unix) and **cloud platforms** ... solutions into broader security ecosystems, including SIEM, ITSM, AD/IAM, and ticketing systems . + Design and deliver targeted training sessions to end-users and… more
    Cayuse Holdings (10/02/25)
    - Related Jobs
  • Secret Sr Windows System Administrator

    Insight Global (Baltimore, MD)
    Job Description A Client of Insight Global is looking for a secret cleared Sr Windows System Administrator to join their team and help mentor more jr admins. This ... person will design, implement, and manage secure, high-availability systems . Responsibilities include deploying enterprise system images, maintaining VMware virtual… more
    Insight Global (11/07/25)
    - Related Jobs
  • System Admin Engineer - Level 4

    Lockheed Martin (St. Mary's County, MD)
    …**Desired Skills:** UAV Technology Experience Admin experience with Cisco, Juniper, Linux or RHEL, Windows , Windows Server, ESXi, networking\. Network ... support equipment Knowledge/experience with integrated logistics support Engineering technician Linux /Unix administration Must be willing to travel, work… more
    Lockheed Martin (11/05/25)
    - Related Jobs
  • Sr. Principal NetApp Storage Administrator

    Northrop Grumman (Linthicum Heights, MD)
    …Servers ( Windows & Linux ), Workstations ( Windows & Linux ), Networking equipment, and NetApp storage systems . + Install, configure, and maintain ... + DNS Server administration . + DHCP Server administration . + Windows Server Update Servers (WSUS),...scanning tools and remediation. + Experience deploying and managing Linux systems (preferably Red Hat) in both… more
    Northrop Grumman (10/16/25)
    - Related Jobs
  • 335 - Operational Systems Integrator 3

    ARSIEM (Fort Meade, MD)
    …and UAM. + Strong Windows experience Preferred Qualifications + Experience with Linux Systems Administration + Experience deploying and maintaining nginx ... IAT-I certification, such as: A+CE, CCNA-Security, CND, Network+CE, SSCP + Systems administration including installing, configuring, and maintaining bare metal… more
    ARSIEM (10/22/25)
    - Related Jobs