• SCIF Manager/IT Support (FC)

    Synergy ECP (Columbia, MD)
    …of computer systems , networks, and software applications + Familiarity with Windows and Linux operating systems , hardware troubleshooting, and software ... software, and network issues + Install, configure, and maintain computer systems , peripherals, and software applications + Assist with user account management,… more
    Synergy ECP (06/06/25)
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  • Linux Systems Administrator

    ManTech (Hanover, MD)
    ManTech seeks a motivated, career- and customer-oriented ** Linux Systems Administrator** to join our team in **Hanover, MD** . This role supports a global ... **Responsibilities include, but are not limited to:** + Provide Systems Administration support for CNOS labs in...with lab teams across locations + Maintain and manage Linux and Windows user accounts, profiles, and… more
    ManTech (05/10/25)
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  • Linux System Administrator

    BOOZ, ALLEN & HAMILTON, INC. (Aberdeen Proving Ground, MD)
    …perform security scans and resolve vulnerabilities. You'll be responsible for hardening Linux systems per requirements, including Operating System (OS) patching, ... patching, and anti-virus software management. You'll assist in hardening Windows systems per requirements, to include Operating...diploma or GED and 5+ years of experience in systems administration , or Associate's degree and 2+… more
    BOOZ, ALLEN & HAMILTON, INC. (07/11/25)
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  • IT Senior Cloud Platform Engineer

    Valvoline Global (MD)
    …config management using CloudFormation / Terraform + Strong practical Linux and Windows -bases systems administration skills in a Cloud or Virtualized ... systems including, but not limited to, Microsoft Windows Server and Linux . + Architect and...Strong documentation skills + Experience leading infrastructure and/or system administration projects. + Ability to work responsibly with minimal… more
    Valvoline Global (04/26/25)
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  • Senior Linux SysAdmin 2

    Lockheed Martin (Fort Meade, MD)
    …can support our mission\. **The Work:** We are seeking professionals interested in Systems Administration \. * Here, you are going to provide life\-cycle services ... of similar scope, type, and complexity\. * Experience with Linux system administration , including configuring, maintaining, and...such as RHEL, CentOS, Ubuntu, and Debian\. Knowledge of Linux systems processes, file systems ,… more
    Lockheed Martin (07/12/25)
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  • Principal Professional Services Engineer…

    Rocket Software (Annapolis, MD)
    …Universe or Unidata is a plus. + Excellent working knowledge of underlying operating systems ( Windows / Linux /AIX) + Scripting experience in Windows / ... platforms, transaction journaling, emulation settings, replication assistance and other administrative tasks with our MultiValue products. **Required Qualifications:** +… more
    Rocket Software (06/06/25)
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  • Security Incident Response

    Lincoln Financial (Annapolis, MD)
    …but not limited to - host-based analysis functions through investigating Windows , Linux , and Mac OS X systems to identify suspicious and malicious ... activities. + Maintain expertise in Operating Systems ( Windows / Linux ) operations and artifacts to assist in investigations. + Ability to analyze different… more
    Lincoln Financial (05/28/25)
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  • System Administrator Level 3

    General Dynamics Information Technology (Annapolis Junction, MD)
    …SCI + Polygraph **Public Trust/Other Required:** None **Job Family:** Systems Administration **Skills:** Linux ,ServiceNow Platform,Unix **Experience:** ... remains involved in the resolution process. Configures and manages UNIX, Linux and Windows operating systems and installs/loads operating system software,… more
    General Dynamics Information Technology (05/22/25)
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  • Senior Linux System Administrator

    Black Bear Technology Solutions, LLC (Adelphi, MD)
    …system uptime. Required Qualifications: * Experience: Minimum of 10 years in systems administration roles * Education: Master's degree or Bachelor's degree ... Linux System Administrator is responsible for leading system administration activities. This position oversees the installation, configuration, maintenance, and… more
    Black Bear Technology Solutions, LLC (05/24/25)
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  • Principal Windows /VMware Systems…

    Northrop Grumman (Baltimore, MD)
    …to do some of the best work of your career. Northrop Grumman Mission Systems is seeking a well-qualified Windows /VMware Administrator to join its Classified ... limited to the following: + Perform as a primary Windows /VMware Systems Administrator for a classified government... AD, LDAP, VMware, and knowledge of SAN storage systems . + Linux Operating System experience and/or… more
    Northrop Grumman (06/26/25)
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