• Senior Cyber Operator/Developer/Analyst

    Belay Technologies (Columbia, MD)
    …support in the exploitation of commercial network infrastructure and computer systems . The Subcontractor shall have an understanding of cyber operations, with ... expertise in enterprise computer and telecommunication network systems . CODAs shall provide technical and analytical support in the exploitation of commercial… more
    Belay Technologies (05/22/25)
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  • IPAM Network Administrator

    System One (Woodlawn, MD)
    …. + A minimum of five (5) years of experience in a System Administration discipline with experience administering vCenter, Unix/ Linux , and Windows platforms. + A ... five (5) years of experience with SQL for database administration and manipulation. + A minimum of five (5)...(5) years' experience in a DNS and IP topology administration , engineering, or architecture role. + A minimum of… more
    System One (08/03/25)
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  • Sr. Security Detection Engineer

    Datavant (Annapolis, MD)
    …Engineering and Infrastructure teams to onboard new data sources. + Strong UNIX/ Linux administration skills. + Understanding of Kubernetes RBAC, network ... grasp of modern security best practices. If you're passionate about building secure systems and enabling high-quality detections at scale, we'd love to hear from… more
    Datavant (08/01/25)
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  • Database Administrator - Mon/Tues Off Days

    GovCIO (Annapolis, MD)
    …working knowledge, experience and ability with UNIX and/or Microsoft Windows operating systems as well as other database technologies such as Postgres, NoSQL, SQL ... including Oracle, SQL Server, Postgres, which includes on-site and remote administration , user support, performance monitoring and tuning, and capacity planning. +… more
    GovCIO (08/02/25)
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  • Infrastructure/Networking Engineer II

    RTX Corporation (Annapolis Junction, MD)
    …guide and oversee the design, develop, test and delivery of advanced high-capacity systems that process modern communications. + You will work with other experienced ... with development using Python or similar scripting languages + Experience with Linux , especially Red Hat based distributions + Experience with System … more
    RTX Corporation (07/22/25)
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  • DevOps Engineer

    Leidos (Bethesda, MD)
    …of a full stack containerized microservices architecture as well as technical systems administration , installation, and configuration. You will participate in ... a DevOps culture, building strong cross functional collaboration with systems engineering, architecture, development, security, operations, and integration teams, in… more
    Leidos (06/13/25)
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  • Digital Services Web Server Administrator - TS/SCI…

    General Dynamics Information Technology (Annapolis Junction, MD)
    …SCI + Polygraph **Public Trust/Other Required:** None **Job Family:** Systems Administration **Skills:** Scripting,Web Servers,Web Services **Certifications:** ... career in enterprise IT means connecting and enhancing the systems that matter most. At GDIT you'll be at...software such as Apache, Nginx, and IIS. Experience with Linux and Windows server environments. * Required Technical Skills:… more
    General Dynamics Information Technology (06/11/25)
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  • Senior Consultant, Offensive Security, Proactive…

    Palo Alto Networks (Fort Meade, MD)
    …internal processes and engagements + Conducts IT application testing, cybersecurity tool and systems analysis, system and network administration , and systems ... engineering support for the sustainment of information technology systems (mobile application testing, penetration testing, application, security, and hardware… more
    Palo Alto Networks (07/08/25)
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  • Senior Software Engineer

    ManTech (Fort Meade, MD)
    …integrate external source systems into ServiceNow + Experience with Server Linux O/S Administration /Maintenance and have the ability to perform platform ... be responsible for developing, maintaining, and improving intricate software systems in accordance with specified requirements. **Responsibilities include but are… more
    ManTech (07/01/25)
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  • Infrastructure Engineer

    CACI International (Laurel, MD)
    …**Job Description:** Responsible for resolving IT hardware and software infrastructure ( Linux servers, network, security, etc.) issues using systems analysis ... user systems , servers, storage and network connectivity. Provides system administration for assigned infrastructure and establishes and maintains security as it… more
    CACI International (06/13/25)
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