• Systems Engineer (SME)

    Leidos (Bethesda, MD)
    …Responsibilities:** + Serve as the primary technical authority for Linux bases infrastructure, providing expert guidance on architecture, configuration, and ... of complex OS, kernel and performance issues. + Installation, configuration, administration , support, and maintenance of systems, including associated hardware and… more
    Leidos (12/11/25)
    - Related Jobs
  • Senior Network Engineer

    CACI International (Fort Meade, MD)
    …complexity. + Minimum of 3 years of recent Network Engineer experience. + Proficiency with Linux ; Linux system administration experience is a plus. + CCNA or ... + Knowledge of Palo Alto firewalls, Dell and HPE Linux servers. + Experience with patching and upgrading ...Linux servers. + Experience with patching and upgrading Linux servers and networking resources. + Familiarity with Ansible,… more
    CACI International (12/11/25)
    - Related Jobs
  • Systems Engineer, Senior

    BOOZ, ALLEN & HAMILTON, INC. (Fort Meade, MD)
    …direction, and mentor and supervise team members. You'll support Windows and Linux systems engineering efforts in system design and evaluation, solution engineering, ... sof tware development, or system administration . You'll use your passion to learn new skills...+ 5+ years of experience designing, implementing, and maintaining Linux environments + 2+ years of experience building and… more
    BOOZ, ALLEN & HAMILTON, INC. (12/07/25)
    - Related Jobs
  • Software Integration Engineer 3

    Synergy ECP (Fort Meade, MD)
    …for the full software stack. . Update software for sustainment support. . Basic Linux system administration skills and shell scripting. . Execute test codes for ... shall develop software Tools and Services in a PaaS Linux environment supporting an 'on-prem' cloud offering with open...a DevOps culture. Position Required Skills | Experience with Linux CLI | Experience writing scripts using Bash/Python |… more
    Synergy ECP (10/28/25)
    - Related Jobs
  • Systems Integration Engineer

    Synergy ECP (Columbia, MD)
    …for the full software stack. Update software for sustainment support. Basic Linux system administration skills and shell scripting. Execute test codes ... field may substitute for two (2) years' experience Experience as a Linux System Administrator with technical knowledge regarding compute, network, memory, and… more
    Synergy ECP (10/15/25)
    - Related Jobs
  • CNS Systems Administrator

    BAE Systems (Annapolis Junction, MD)
    …Description** The selected individual will be responsible for maintaining system administration support activities for a large complex network environment with ... to a changing environment. The selected candidate must possess strong system administration and troubleshooting skills and must adapt quickly in working with the… more
    BAE Systems (09/29/25)
    - Related Jobs
  • Network and Systems Engineer

    Nightwing (Annapolis Junction, MD)
    …verbal formats + Extensive hands-on experience with Red Hat Enterprise Linux (RHEL)-installation, configuration, administration , and troubleshooting + Working ... policies and industry standards (eg, STIGs, NIST). + Manage and administer Linux -based systems, user accounts, and identity services (including FreeIPA) + Support… more
    Nightwing (12/11/25)
    - Related Jobs
  • Cloud System Administrator

    ManTech (Hanover, MD)
    …users. **Responsibilities include, but are not limited to:** + Provide administration and support for Windows Server 2022 environments, including Active Directory, ... incidents and performing root cause analysis + Administer and troubleshoot various Linux distributions (eg, Ubuntu, CentOS, RHEL) within both cloud and on-premise… more
    ManTech (12/10/25)
    - Related Jobs
  • System Administrator (TS-SCI w/Poly)

    Parsons Corporation (Columbia, MD)
    …business and product functional and performance requirements + Responsible for the administration of Linux systems, and Windows servers inclusive of ... + 5+ years of experience as a System Administrator + Experience with administration of VMware, Linux systems, and Windows servers inclusive of applications,… more
    Parsons Corporation (12/04/25)
    - Related Jobs
  • HPC Sr. Scientific Software Engineer (IT@JH…

    Johns Hopkins University (Baltimore, MD)
    …large-scale systems, or research software engineering. + Deep proficiency in Linux systems administration , performance tuning, and automation tools (Ansible, ... hybrid cloud platforms. Responsibilities include configuring and optimizing large-scale Linux environments, implementing job scheduling and orchestration frameworks, containerizing… more
    Johns Hopkins University (11/21/25)
    - Related Jobs