• Northrop Grumman (DoD Conversion) - Sr. Principal…

    Northrop Grumman (Annapolis Junction, MD)
    …part of our mission! We are looking for you to join our team as an HPC Systems Administrator based out of Annapolis Junction or Linthicum, MD. As an HPC ... Systems Administrator at Northrop Grumman you will...with user management + Basic knowledge and experience with system security + Strong written and verbal… more
    Northrop Grumman (11/18/25)
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  • Application Administrator (Sales Tracking…

    Navy Exchange Services (NEX) (Virginia Beach, VA)
    …as follows: IA Certification: One of the following certifications: A , Network , Systems Security Certified Practitioner (SSCP) or one of the following higher ... Title: Application Administrator (Sales Tracking System ) Location: United...Certified Information Systems Auditor (CISA), Certified Information Systems Security Professional (CISSP), GIAC Security more
    Navy Exchange Services (NEX) (11/11/25)
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  • Systems Administrator

    CACI International (Linthicum, MD)
    …integrity, and availability of customer systems . We are looking for a dedicated Linux System Administrator to help us ensure information security ... Systems Administrator Job Category: Information Technology...Assist with escalated customer tickets. Qualifications: + 3 years Linux system administration experience. + Knowledge of… more
    CACI International (09/27/25)
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  • System Operations/ Administrator

    Sciolex Corporation (Chantilly, VA)
    …Directory. Deploy software updates, patches, and security fixes to desktop systems . Conduct regular system backups and data recovery operations. Maintain and ... clearance with a Counter-Intelligence Polygraph Experience as a desktop system administrator or in a similar IT...Compliant with DoD Directive 8570 Knowledge of Windows and Linux operating systems . CompTIA Security +… more
    Sciolex Corporation (10/14/25)
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  • Mid-Level Systems Administrator

    The Boeing Company (Herndon, VA)
    …resolve complex technical issues related to IT systems , with a focus on security and compliance + Conduct regular system audits to ensure compliance with ... (IDT&S) organization Specialized Infrastructure Operations group is currently seeking a **Mid-Level Systems Administrator ** to join the team in **Herndon, VA;… more
    The Boeing Company (11/19/25)
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  • Senior Information Systems

    Concurrent Technologies Corporation (Huntsville, AL)
    Senior Information Systems Administrator Concurrent Technologies Corporation Huntsville, AL Minimum Clearance Required: Top Secret Clearance Clearance Level Must ... powerful solutions. CTC is looking for talented Senior Information System Administrator with experience accrediting, maintaining, and...as well as network management. + Working knowledge of Linux and Windows operating systems (Puppet CM… more
    Concurrent Technologies Corporation (10/19/25)
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  • IBM i Infrastructure Systems

    Robert Half Technology (Dayton, NJ)
    …for maintaining and optimizing Linux and IBM i environments, ensuring system reliability, security , and seamless integration with business applications. The ... We are looking for a skilled IBM i Infrastructure Systems Administrator to join our team in...maintain system efficiency. * Develop and implement security protocols to safeguard systems and ensure… more
    Robert Half Technology (11/20/25)
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  • Sr. Systems Administrator

    Arena Technical Resources, LLC (Washington, DC)
    …management system (DBMS) products . Address all vulnerabilities identified via system scanning Systems Administrator Senior Advisor Requirements and ... Sr. Systems Administrator Location: Washington, DC, US...centralized identity management and multi-factor authentication . Perform regular system updates and security patches . Validate… more
    Arena Technical Resources, LLC (10/25/25)
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  • System Administrator

    Synergy ECP (Columbia, MD)
    …management, implementation, and sustainment of compliance with applicable system security controls. + Provide support to IT systems including day-to-day ... System Administrator Columbia, MD (http://maps.google.com/maps?q=Columbia+MD+USA+21046) Description...and manages UNIX, Linux and Windows operating systems and installs/loads operating system software, troubleshoots,… more
    Synergy ECP (10/22/25)
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  • System Administrator

    SAIC (Colorado Springs, CO)
    **Description** We are looking for an experienced System Administrator to manage and enhance our IT infrastructure, particularly in a DoD environment. The ideal ... and optimize VMware and Nutanix virtualization technologies. + Implement and maintain system security protocols in accordance with DoD standards. + Monitor… more
    SAIC (11/21/25)
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