• Network Security Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Riverdale, MD)
    …country's critical infrastructure and fortify our nation's digital defenses? As a systems security and next-generation firewall engineer , you will be responsible ... Network Security Engineer The Opportunity: Are you looking for a...Alto Firewalls directly and via Panorama + Experience with Linux OS administration and management + Knowledge… more
    BOOZ, ALLEN & HAMILTON, INC. (12/19/25)
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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 in the design,...Present ideas in business-friendly and user-friendly language + Create systems that are maintainable, documented, flexible and scalable +… more
    BlueVoyant (12/11/25)
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  • Principal Test Engineer

    Leidos (Bethesda, MD)
    …Must have an active TS/SCI with Polygraph** **Preferred Qualifications:** + Experience with administration of MS Windows Server or Linux environments (Lab or ... **Description** **Leidos** has a new and exciting opportunity for a Principal Test Engineer in our **National Security Sector's (NSS) Cyber & Analytics Business Area… more
    Leidos (10/31/25)
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  • Senior Software Engineer , Cloud…

    Oracle (Annapolis, MD)
    …, storage, and distributed persistence technologies. + Good understanding of Linux administration and networking stack configuration + Demonstrable technical ... efficiency by concentrating our expertise on building low level systems with high performance that can be adopted by...its rapid expansion, we are seeking a skilled Software Engineer to join our newly established Cloud Performance Organization.… more
    Oracle (01/01/26)
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  • Remote DevSecOps Engineer

    Insight Global (Ellicott City, MD)
    …of engineering practices across the phases of SDLC . Hands-on experience in Linux administration to troubleshoot issues, optimize the solutions and create RCA ... Job Description Insight Global is seeking a Systems -focused DevSecOps Engineer to join our.... Administration of tools such as JIRA, Confluence, SonarQube, GitHub,… more
    Insight Global (11/21/25)
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  • Lead Network Engineer - Remote US

    SitusAMC (Annapolis, MD)
    …operation systems preferred. + 3 or more years' experience with Linux operating systems preferred. + Current Certifications preferred, CCNA R&S, CCPN, ... to business requirements + Research, plan, and deploy new systems or technology as needed. + Performs expert level...such as VMWare. + Basic knowledge of Windows and Linux server administration . + Self-motivated, with the… more
    SitusAMC (12/31/25)
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  • Cloud Engineer (Cloud Engineer 2)

    Huntington Ingalls Industries (Columbia, MD)
    …Ability to Obtain Level of Experience: Mid This opportunity resides with Warfare Systems (WS), a business group within HII's Mission Technologies division. Warfare ... Systems comprises cyber and mission IT; electronic warfare; and...HII is immediately seeking a highly motivated Cloud Software Engineer to join our growing team at our Columbia,… more
    Huntington Ingalls Industries (01/01/26)
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  • IT Support Engineer I, Ops Tech Solutions…

    Amazon (Baltimore, MD)
    …but are not limited to: - Network engineering and troubleshooting, data cabling and systems administration in a variety of software and hardware environments. - ... to them. About the Role As an IT Support Engineer I, you will use your knowledge and specialized...- 2+ years of corporate setting Windows, Mac or Linux Operating systems support experience - 2+… more
    Amazon (12/06/25)
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  • Network Engineer

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

    ManTech (Fort Meade, MD)
    …Experience with Python, Java Script and Bash Shell Scripting + Familiarity with Linux administration , system file hierarchy, root commands + Ability to ... **MANTECH** seeks an experienced and passionate, career and customer-oriented **Software Engineer ** to join our team located in the **Ft. Meade, MD** area.… more
    ManTech (11/25/25)
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