• Systems Security and Network Security…

    BOOZ, ALLEN & HAMILTON, INC. (Lexington Park, MD)
    …+ HS diploma or GED Nice If You Have: + Experience as an Operating System Administrator , Systems Engineer, Requirements Analyst, Information Systems ... enterprises. + Perform risk and vulnerability assessments in network, system , and application areas. + Leverage big data analytics...Knowledge of cybersecurity concepts + Knowledge of Microsoft and Linux operating systems + Ability to identify… more
    BOOZ, ALLEN & HAMILTON, INC. (11/17/25)
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  • Network Operation Center Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Columbia, MD)
    …improve the technology supporting our client's no-fail, unique mission? We're looking for a systems administrator who spe cia lizes in Red Hat Enterprise ... defend the United States and its allies. As a systems administrator on our project, you'll ensure...or system administration role + Experience with Linux system administration and Virtual Machine Management… more
    BOOZ, ALLEN & HAMILTON, INC. (11/04/25)
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  • Splunk Security Engineer

    Leidos (Suitland, MD)
    …+ Develop, maintain, and execute **automated SOAR playbooks** that interact across systems and devices. + Analyze log events, correlate data across multiple sources, ... VMWare vCenter/ESXi, ServiceNow, Azure and AWS, NetApp, Windows and Linux . Connectors may use APIs, tokens, or service accounts,...in lieu of a degree. + Current **IAT Level II certification** (eg, Security+ CE) or the ability to… more
    Leidos (11/11/25)
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  • Cloud DevOps Engineer

    ManTech (Hanover, MD)
    …Python, MSSQL and minor system administrative duties on Windows and Linux platforms + Kubernetes Application Developer or Administrator certification can be ... using .Net framework with C#, Python, MSSQL and minor system administrative duties on Windows and Linux ...Experience with Ansible, Python, Angular and Django + IAT II certification (DoD 8140 required within 60 days of… more
    ManTech (10/22/25)
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