• Principal Exchange Engineer

    ManTech (Chantilly, VA)
    … VCP - VMware Certified Professional, CCNA - Cisco Certified Network Administrator + ITIL Foundations or later certification highly desired + Experience using a ... Microsoft Exchange server infrastructure. + Monitor, document, and report on system utilization and capacity + Resolve escalated email routing, connectivity,… more
    ManTech (09/12/25)
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  • Network Engineer 1 - Washington

    M. C. Dean (District Of Columbia, DC)
    …Database Administrator Associate + Microsoft 365 Certified: Fundamentals + VMware Certified Technical Associate + CompTIA Security+ CompTIA Network+ CompTIA A+ ... telecommunications, life safety, automation and controls, audiovisual, and IT systems . Headquarters in Tysons, Virginia, MC Dean delivers resilient, secure,… more
    M. C. Dean (08/27/25)
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  • Manager, Cyber Intelligence

    L3Harris (Washington, DC)
    …Skills + Strong analytical and problem-solving skills + Verifiable network or system administrator operations experience + Ability to manage multiple competing ... for technology and service excellence. You'll bring your first-class System Engineering, networking, and infosec skills to the role...IPSec VPNs - connecting our global sites securely + VMware - powering our core services across the global… more
    L3Harris (10/02/25)
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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, ... SharePoint, IIS, SQL, Apache, Tomcat, RSA SecurID, Tenable.SC and Nessus, VMWare vCenter/ESXi, ServiceNow, Azure and AWS, NetApp, Windows and Linux. Connectors… more
    Leidos (09/20/25)
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