• Senior Site Reliability Engineer / DevOps…

    Oracle (Annapolis, MD)
    …* Developing/operating large scale distributed services / applications * Container administration and development applying Kubernetes, Docker, Mesos, or similar * ... in one of the major Clouds such as AWS, OCI, Azure, etc ** Linux OS experience required** \#LI-JO2 Disclaimer: **Certain US customer or client-facing roles may… more
    Oracle (12/02/25)
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  • Senior Software Engineer

    ManTech (Fort Meade, MD)
    …for creating, managing, and deployments, eg Rancher/Kubernetes/Docker + Proficiency in Linux environments. + Familiarity with GitLab CI/CD + Experience developing ... templates (bonus if you can write playbooks). + Experience with system administration tasking (certs, PKI, troubleshooting) + Prefer full-stack engineer who can… more
    ManTech (10/16/25)
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  • Senior Software Infrastructure Engineer…

    RTX Corporation (Fort Meade, MD)
    …the software infrastructure, including design documents, user manuals, and system administration guides. + Provide mentoring and guidance to engineers needing ... Information Technology Infrastructure and/or Software Engineering. + Experience with the Linux platform. + Development experience with Amazon Web Services (AWS). +… more
    RTX Corporation (10/13/25)
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  • Principal/Sr. Principal Systems Administrator

    Northrop Grumman (Patuxent River, MD)
    …+ Ability to work after hours and weekends as needed. Basic Qualifications for a Senior Principal System Admin : + Bachelor's degree with 8 years of experience; ... System Administrator for a classified government contract. + Perform as a Linux \Redhat System Administrator for a classified government contract. + Maintain smooth… more
    Northrop Grumman (12/12/25)
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  • UNIX Administrator

    ASM Research, An Accenture Federal Services Company (Annapolis, MD)
    …from a nationally recognized technical authority. DLA CE Cert IA Role/Function: Server Admin UNIX/ Linux Operating System **Other Job Specific Skills** + Advanced ... UNIX hardware and operating system environments including Red Hat Enterprise Linux (RHEL), HP-UX, and Solaris. Optimizes backup processes; optimizes disk space… more
    ASM Research, An Accenture Federal Services Company (10/18/25)
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  • AIX Administrator

    ASM Research, An Accenture Federal Services Company (Annapolis, MD)
    …than one discipline, such as application support, database administration , software quality assurance/quality control, software engineering, network ... telecommunications, and infrastructure operations of administration , analysis, engineering and design. Provides direction to other IT Administrators on the project… more
    ASM Research, An Accenture Federal Services Company (11/21/25)
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  • Sr. IAM Administrator (IT@JH Enterprise Messaging…

    Johns Hopkins University (Baltimore, MD)
    …preferred technical skills_ + MS SQL Server Administration + Windows Server Administration + Linux Server Administration Classified Title: Sr. IAM ... 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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  • Systems Engineer

    ManTech (Annapolis Junction, MD)
    …III to join our team at Annapolis Junction, MD. We are seeking a Senior Systems Engineer who is a seasoned IT professional responsible for designing, implementing, ... You will communicate with other project personnel, Government stakeholders, and senior executives. **Responsibilities include but are not limited to:** + Administer… more
    ManTech (12/21/25)
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  • Sr. Cyber Defense Architect

    DarkStar Intelligence LLC (Fort Meade, MD)
    …to the application layer. This is not a traditional SOC analyst or Splunk admin role. This role requires someone who: + Understands how systems can be exploited ... management, syscalls, interrupts, drivers, services, and authentication flows. + Diagnose Linux and Windows artifacts that signal compromise or misconfiguration. VM,… more
    DarkStar Intelligence LLC (11/06/25)
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  • Systems Engineer - Backup and Storage

    System One (Rockville, MD)
    …Commvault or Veeam. + Environment is approximately 90% Windows / 10% Linux ( Linux experience not required). + Responsibilities include managing ... on storage performance, availability, and data protection. + Team includes two senior systems engineers and a Manager of Operations; may include light mentoring… more
    System One (12/18/25)
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