• Senior Linux Systems Administrator

    Leidos (Camp Springs, MD)
    …you'll be instrumental in designing, implementing, and maintaining robust and scalable Linux infrastructure that powers our core operations. This ... in maintaining the integrity, security, and availability of our mission-critical Linux infrastructure through effective system management, automation, successful… more
    Leidos (12/20/25)
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  • Senior Infrastructure Engineer

    BlueVoyant (College Park, MD)
    Senior Infrastructure Engineer Remote in the United States (East Coast preferred) US Citizenship Required BlueVoyant is seeking an experienced multi-cloud ... Infrastructure Engineer to play a central role...security products. What you will do: + Lead specific infrastructure projects related to your core expertise,… more
    BlueVoyant (12/11/25)
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  • Undergrad Software Engineer (C/C++)- Oracle…

    Oracle (Annapolis, MD)
    …**What You'll Bring (Objective Minimum Qualifications):** To be considered for a Software Engineer position in Oracle Cloud Infrastructure (OCI) you must possess ... to make an impact. **The Team: ** Oracle Cloud Infrastructure (OCI) is the first cloud built specifically for...at oracle.com/cloud. **Responsibilities** **What You'll Do:** Work at the core of every product or solution we build +… more
    Oracle (12/05/25)
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  • IDS / IPS Engineer - Active TS/SCI with CI…

    ENS Solutions (College Park, MD)
    We are seeking an experienced Network Intrusion Detection Engineer to join our cybersecurity team. The ideal candidate must possess strong Linux engineering ... a complex enterprise IT environment, primarily running on Red Hat Enterprise Linux . What You'll Work On: + Designing, deploying, and maintaining IDS/IPS systems… more
    ENS Solutions (12/14/25)
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  • Principal Systems Engineer - active TS/SCI…

    V2X (Suitland, MD)
    …: + Strongly desired to be Microsoft Certified Solutions Expert (MCSE): Core Infrastructure , MCSE: Productivity and Global Information Assurance Certification ... the globe, V2X builds smart solutions designed to integrate physical and digital infrastructure from base to battlefield. We bring 120 years of successful mission… more
    V2X (11/15/25)
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  • Suricata Engineer - Active TS/SCI with CI…

    ENS Solutions (College Park, MD)
    We are seeking an experienced Suricata Engineer to join our cybersecurity team. The ideal candidate will possess deep technical expertise in Suricata, particularly ... enterprise IT environment, primarily running on Red Hat Enterprise Linux . A key focus of this role will be...to obtain a DoD 8570 Cybersecurity Service Provider - Infrastructure Support Certification, including CEH, CySA+, GICSP, SSCP, CHFI,… more
    ENS Solutions (11/26/25)
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  • FLEX Senior Network DevOps Engineer

    Marriott (Bethesda, MD)
    …and manages the Core network services, Network Monitoring tools and Security infrastructure . The team is tasked to automate 100% of the Global Network operations ... excel, to join our amazing Network DevOps team as Senior Network DevOps Engineer . The Network DevOps team is responsible for Marriott's Global Network and automates,… more
    Marriott (11/09/25)
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  • Senior Principal Security Engineer

    Oracle (Annapolis, MD)
    …devices supporting millions of servers, connected over a mix of dedicated backbone infrastructure and the Internet. **Why OCI Core Services?** OCI Core ... edge of cloud technology and security? At Oracle Cloud Infrastructure (OCI), we are building and operating a suite...tackling some of the world's biggest challenges. The OCI Core Services organization is the engineering and operations backbone… more
    Oracle (11/25/25)
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  • ACAS Engineer - Active Top Secret Clearance…

    ENS Solutions (College Park, MD)
    …to enable secure and reliable operations of enterprise computer systems. Engineer , design, develop, and implement enterprise network cyber defense capabilities to ... flow analysis, packet capture analysis, network proxies, firewalls, anti-virus capabilities, Linux or UNIX command line, and access control lists. Requirements +… more
    ENS Solutions (12/27/25)
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  • System Development Engineer , STRADA…

    Amazon (Jessup, MD)
    …to launch a project on a trajectory to success? Amazon is seeking a Linux /Unix Systems Administrator/ Engineer with the ability to automate day to day tasks ... Description AWS Infrastructure Services owns the design, planning, delivery, and...the ground up. A good candidate must have strong Linux /Unix Systems Administration knowledge, including shell scripting, and a… more
    Amazon (12/05/25)
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