• Mid/Senior System Administrator

    Belay Technologies (Annapolis Junction, MD)
    …The SA configures and manages UNIX and Windows operating systems and installs/loads operating system software, troubleshoots, maintains integrity and ... university is required. + Five (5) years of additional system administration experience may be substituted for...Windows operating systems + CentOS, RedHat, Windows 10, Window Server + DNS Experience… more
    Belay Technologies (11/19/25)
    - Related Jobs
  • Sr. Systems Administrator (Linux)

    Themis Insight (Fort Meade, MD)
    …process. Configures and manages UNIX and Windows operating systems and installs/loads operating system software, troubleshoots, maintains integrity ... UNIX and Windows (or other applicable) operating systems and installs/loads operating system software, troubleshoot,...+ Proficient with Linux. Minimum of 3 years Linux system administration experience (within the last 3… more
    Themis Insight (12/19/25)
    - Related Jobs
  • System Engineer Level 2

    Jovian Concepts, Inc. (Annapolis, MD)
    …products, integrating them within complex system architectures. Oversee Windows Server administration , including performance tuning, security ... ensuring seamless virtualization, Linux environments, GOTS product integration, and Windows Server administration .<\/span> <\/p>\n \n ​<\/span><\/span>… more
    Jovian Concepts, Inc. (01/15/26)
    - Related Jobs
  • Systems and Database Administrator

    CACI International (College Park, MD)
    …support tasks such as resetting passwords and unlocking user accounts. + Experience with Windows Server and Desktop administration . + Demonstrated ability to ... Systems and Database Administrator Job Category: Information Technology...database administration for 64-bit databases on a Windows Operating System , to include installation, configuration,… more
    CACI International (01/14/26)
    - Related Jobs
  • Systems Support Administrator

    Pearson (Baltimore, MD)
    …(User & Computers, Group Policy, Sites and Services, Domains and Trusts) + Microsoft Windows Workstation and Server Administration (Win 10, 11 - Ser ... + Administer and troubleshoot Windows (workstation and server ), ChromeOS and ChromeOS Flex operating systems ,...experience + Minimum of 3 years of experience in systems administration or equivalent in a large… more
    Pearson (01/08/26)
    - Related Jobs
  • System Administrator (TS-SCI w/Poly)

    Parsons Corporation (Columbia, MD)
    …and performance requirements + Responsible for the administration of Linux systems , and Windows servers inclusive of applications, processes the ... + Experience with administration of VMware, Linux systems , and Windows servers inclusive of applications, processes the system supports.… more
    Parsons Corporation (12/04/25)
    - Related Jobs
  • Systems Administrator

    Guidehouse (Bethesda, MD)
    …ELK clusters, including Elasticsearch, Logstash, Kibana and *beats + Experience with Windows Systems Administration and troubleshooting Active Directory + ... configuration, administration , and troubleshooting of Linux and Windows servers to include base configuration, security...+ Implement and enforce DISA STIG compliance across all systems and networks + Develop server builds… more
    Guidehouse (12/10/25)
    - Related Jobs
  • Network and Computer Systems Administrator

    ManTech (Belcamp, MD)
    …. + Knowledge of TCP/IP, information security/authorization profiles, or system administration of Unix or Windows networks/ systems + Experience ... seeks a motivated, career and customer-oriented **Network and Computer Systems Administrator** to join our team in **Belcamp, MD**...the network + Must be capable of monitoring the system configuration, including the server event log.… more
    ManTech (12/10/25)
    - Related Jobs
  • Systems Administrator

    ManTech (Hanover, MD)
    … maintenance by reviewing error logs. **Minimum Qualifications:** + 4 years' experience in Windows Systems Administration with Active Directory and SANS + ... are not limited to** : + Configures and manages Windows -based servers , workstations, and laptops. + Responsible...programming skills to solve problems. + Installs and configures Windows systems including back-end databases and scripts.… more
    ManTech (01/13/26)
    - Related Jobs
  • Senior Linux System Administrator

    Black Bear Technology Solutions, LLC (Adelphi, MD)
    …The Senior Linux System Administrator is responsible for leading system administration activities. This position oversees the installation, configuration, ... to improve performance and reliability. Key Responsibilities: + Lead system administration activities across ARLEN and CARLEN...DoD 8750 and 8140 compliance requirements Technical Environment: + Windows Server + MCEM + MAC OS… more
    Black Bear Technology Solutions, LLC (11/21/25)
    - Related Jobs