• Linux System Administrator

    ManTech (Fort Meade, MD)
    …in computer science or a related discipline may be substituted. + Heavy Linux administration experience. + Experience using Ansible or comparable tools. + Experience ... + Experience with integrated processing environments such as a Storage Area Network **Preferred Qualifications:** + Experience with DevOps tools such as Docker,… more
    ManTech (12/02/25)
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  • Software Instructor (3/4) - Technical Data…

    Northrop Grumman (Elkridge, MD)
    …update of large scale systems * Industry certifications such as A+, Network +, Linux +/LPI/RHEL certified engineer * Experience with virtualization software ... of the following languages: C++, C, Java, HTML/XML, Fortran Working knowledge of Linux Operating Systems such as Redhat or AlmaLinux * Working knowledge of command… more
    Northrop Grumman (10/21/25)
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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 ... with IT infrastructure including user systems, servers, storage and network connectivity. Provides system administration for assigned infrastructure and establishes… more
    CACI International (11/08/25)
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  • Consulting Member of Technical Staff

    Oracle (Annapolis, MD)
    …development of high-performance control-plane and data-plane system features for a datacenter network OS. + Develop and optimize Linux -based applications in C++, ... technical documentation, collaboration, and leadership engagement. + Deep understanding of Linux internals, programmable networking, or network stack behavior is… more
    Oracle (12/22/25)
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  • Senior Software Engineer

    Sealing Technologies (Columbia, MD)
    …compliance, particularly with STIGs. + Experience in systems architecture (Windows, Linux , ESXi), network security architecture, and virtualization. + Working ... knowledge of front-end technologies, specifically React. + Experience working on cybersecurity solutions within a DoD or Federal Government context. Sealing Technologies is an equal opportunity employer, and all qualified applicants will receive consideration… more
    Sealing Technologies (11/20/25)
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  • Network Engineer

    ManTech (Linthicum Heights, MD)
    …and components + Experience with Nessus, and system administration across Linux /Windows environments + Understanding of network security principles including ... **MANTECH** seeks a skilled and security-focused ** Network Engineer** to support the Cryptographic Solutions Program within the National Security Systems domain in… more
    ManTech (11/26/25)
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  • Senior Data Center Technician

    Oracle (Annapolis, MD)
    …to critical events as needed. + IT Hardware Concepts knowledge (RAID, Linux /Unix, CLI, etc.) + Network connectivity concept knowledge (Layer1 connectivity ... + 3-5+ years working in an IT environment. + Knowledge of server/storage/ network hardware systems and components. + Knowledge of critical data center infrastructure… more
    Oracle (12/03/25)
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  • Subject Matter Expert Satellite 3

    ARSIEM (Annapolis Junction, MD)
    …software performance + Build and deploy software enhancements using Windows Operating Systems, Linux , and TCP/IP network + Coordinate and perform research and ... + Five (5) years of experience with Windows and Linux Operating System experience. + Two (2) years of...and computer forensic analysis techniques to troubleshoot and resolve network and analysis problems. + Manage schedules; meet with… more
    ARSIEM (10/14/25)
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  • Technical Support Engineer - Kafka Connect

    Confluent (Annapolis, MD)
    …+ Two out of these three: + Experience troubleshooting applications running on Linux (resource contention, network bottlenecks, etc.) + Operational knowledge of ... Java applications (stack, jmap, etc.) + Experience with at least one mainstream distributed system (eg Kafka, Kafka Connect, Spark etc) **Ready to build what's next? Let's get in motion.** **Come As You Are** Belonging isn't a perk here. It's the baseline. We… more
    Confluent (12/24/25)
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  • Software Developer 3

    Oracle (Annapolis, MD)
    …Qualifications: . Prior development experience with network protocol implementation, or network packet processing . Linux Kernel module level of knowledge . ... a team responsible for developing and maintaining the OCI Virtual Cloud Network (VCN) datapath Stack. Currently, we seek experienced C/C++ software developers who… more
    Oracle (12/03/25)
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