• Sr. IAM Administrator (IT@JH Enterprise Messaging…

    Johns Hopkins University (Baltimore, MD)
    Server Administration + Windows Server Administration + Linux Server Administration Classified Title: Sr. IAM Administrator Job Posting Title ... institution. Additionally, the Sr. IAM Administrator is involved in the administration of user accounts, permissions, and access controls, ensuring that authorized… more
    Johns Hopkins University (11/20/25)
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  • UNIX Administrator

    ASM Research, An Accenture Federal Services Company (Annapolis, MD)
    …certification from a nationally recognized technical authority. DLA CE Cert IA Role/Function: Server Admin UNIX/ Linux Operating System **Other Job Specific ... hands-on troubleshooting, tuning and patching experience. + Five (5) years administration , configuration and troubleshooting experience with UNIX Server Cluster,… more
    ASM Research, An Accenture Federal Services Company (10/18/25)
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  • Application Engineer - Information Security

    CACI International (Fort Meade, MD)
    …**Qualifications** **Required** + Active TS/SCI w/ Poly + Experience in Windows and Linux server system administration + VMware architecture ... for growth and professional development. **Responsibilities** + Perform essential system administration functions for both Linux and Windows servers. +… more
    CACI International (12/20/25)
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  • Senior System Administrator - Network Operation…

    St. George Tanaq Corporation (Suitland, MD)
    …sites. 3. Enterprise Systems Administration - Expert in managing Windows Server and Linux environments, Active Directory, Group Policy, DNS, DHCP, and ... years of advanced expertise in enterprise-level network and systems administration , ensuring mission-critical systems remain secure, resilient, and fully… more
    St. George Tanaq Corporation (11/14/25)
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  • Database Administrator

    Assertive Professionals (Hanover, MD)
    …requirements. Performs Oracle, SQL Server and SYBASE Database and Application server administration . Organizes and formats data for efficient query and ... activities to ensure highest level of system performance and availability + Provides server administration with a variety of database products that include… more
    Assertive Professionals (10/09/25)
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  • Systems Administrator II

    Foxhole Technology, Inc (Fort Meade, MD)
    …operating systems, user permissions, and file structures + Familiarity with either Windows Server or Linux systems + Ability to follow structured processes, ... maintain clear documentation, and escalate issues when needed + Strong interest in learning and contributing to a mission-driven, security-focused team + Hands-on experience with network security solutions, including firewalls, IDS/IPS, VPNs, encryption, and… more
    Foxhole Technology, Inc (12/30/25)
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  • Test Engineer SME

    Leidos (Bethesda, MD)
    …**Preferred Qualifications** + Experience with administration of MS Windows Server or Linux environments (Lab or Personal development space) + ... Experience reviewing output of CI jobs and capable of tracking test failures back to code changes that resulted in bugs + Capable of review code check-ins to understand the impact of code changes on system functionality and potential applications bugs. +… more
    Leidos (11/07/25)
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  • Principal Test Engineer

    Leidos (Bethesda, MD)
    …Polygraph** **Preferred Qualifications:** + Experience with administration of MS Windows Server or Linux environments (Lab or Personal development space) + ... Experience reviewing output of CI jobs and capable of tracking test failures back to code changes that resulted in bugs + Capable of review code check-ins to understand the impact of code changes on system functionality and potential applications bugs + Direct… more
    Leidos (10/31/25)
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  • Systems Engineer (SME)

    Leidos (Bethesda, MD)
    …supporting mission-critical applications with 99.99% uptime + Maintaining enterprise Linux server infrastructure to ensure proper configuration, availability, ... Responsibilities:** + Serve as the primary technical authority for Linux bases infrastructure, providing expert guidance on architecture, configuration, and… more
    Leidos (12/11/25)
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  • ADC Engineer II, AWS Cryptography and Identity…

    Amazon (Jessup, MD)
    …that will enable your team to manage the health of a number of distributed specialized Linux server fleets and the software stacks that run on them. You will ... on troubleshooting complex system operations, not just on a server level but enterprise wide. You should also have...(Systems Security Certified Practitioner) - 3+ years of systems administration ( Linux or Windows) experience - 3+… more
    Amazon (11/20/25)
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