• 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 (04/26/25)
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  • Windows Systems Engineer III

    CACI International (Forest Heights, MD)
    Systems Engineer III is primarily focused on Windows systems (servers, workstations, and laptops) administration , responds to monitoring alerts and ... Windows Systems Engineer III Job Category:...* VMware Certified Professional (VCP) * ITIL Foundation * Linux administration experience * Knowledgeable of Problem… more
    CACI International (05/01/25)
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  • Linux System Administrator IV (Server)

    Leidos (Annapolis Junction, MD)
    …Tenable Nessus for comprehensive vulnerability assessments and proactive security enhancements on Linux and Windows platforms. + Govern account and access ... Modernization Sector at Leidos currently has an immediate need for an experienced ** Linux System Administrator IV - Server** for a new customer on a strategic… more
    Leidos (04/10/25)
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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 (03/12/25)
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  • Sr. Unix/ Linux Engineer - TS/SCI with FS…

    Optiv (Columbia, MD)
    …degrees and/or equivalent experience and 8 years of work experience with UNIX/ LINUX administration . + Experience with Privileged Access Management (PAM) ... system. + Support Delinea (Centrify) requests utilizing existing ticketing systems and queues. + Ensure compliance with all customer...Identity Software solutions. + Experience and working knowledge of Linux , Windows , and Windows Active… more
    Optiv (03/08/25)
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  • Data Center Engineer (Infrastructure/Cloud)

    KBR (Fulton, MD)
    …and integration for both physical and virtual infrastructure hosting one or more Operating Systems : Windows , Linux , Solaris, UNIX, and/or AIX systems . ... Impactful Work: Your contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future of space defense.… more
    KBR (04/17/25)
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  • Principal Windows Systems

    Northrop Grumman (Linthicum Heights, MD)
    …to do some of the best work of your career. Northrop Grumman Mission Systems is seeking a well-qualified Windows Administrator to join its Classified Solutions ... 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 (04/17/25)
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  • 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 (04/16/25)
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  • Systems Administrator

    Textron (Hunt Valley, MD)
    …develop solutions to solve infrastructure problems\. Knowledge of Windows and Linux desktop and server operating systems is required\. The System ... ** Systems Administrator \- Hunt Valley** **Description** **Job Summary:**...maintain an Active SECRET Clearance\. * 3 years of Windows and/or Linux System Admin more
    Textron (03/13/25)
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  • System Administrator

    CACI International (Annapolis Junction, MD)
    …issues, providing troubleshooting and in-depth analysis. + Configuration and management of UNIX, Linux , and Windows operating systems . + Installation and ... TS/SCI with Polygraph **Preferred Skills:** + Extensive experience in system administration , particularly in mission-critical IT systems . + Strong… more
    CACI International (05/02/25)
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