• Splunk Security Engineer

    Leidos (Suitland, MD)
    …to Elevate Your Impact?** Apply now and become a driving force behind modern defense operations at Leidos. NITESONI EIO2024 If you're looking for comfort, keep ... scalable automation, your work will shape the response and resilience of national operations . **_This posting is for an opportunity ranging in years of experience.… more
    Leidos (11/11/25)
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  • Senior System Administrator (Open)

    CACI International (Fort Meade, MD)
    …opportunity to provide support and maintain government IT systems supporting national defense operations . **Responsibilities:** * Maintain health and status of ... activities of configuration and operation of IT systems. * Optimize system operations and resource utilization, and perform system capacity analysis and planning… more
    CACI International (12/09/25)
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  • Voice Over Internet Protocol Technician

    ManTech (Annapolis Junction, MD)
    …multi-vendor hardware and software systems to enable users to perform complex defense operations . + Engages support for the escalation and communication ... infrastructure to ensure stable, reliable, secure, and efficient communications operations . + Support Identification, assessment, and development of detailed… more
    ManTech (11/29/25)
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  • Network Administrator

    ManTech (Laurel, MD)
    …enterprise infrastructure capabilities to support a global workforce engaged in national defense operations . This position is part of the Enterprise ... Infrastructure Services (EIS) organization-responsible for MPO's Enterprise Information Technology (EIT), the backbone platform supporting all enterprise users. You will work with customers, Integrated Product Teams (IPTs), and vendors to deliver secure and… more
    ManTech (12/11/25)
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  • Exploitation Analyst

    Belay Technologies (Hanover, MD)
    …Network Warfare Bridge Course (NWBC)/Intermediate Network Warfare Training (INWT), Cyber Defense Operations will be considered towards relevant experience ... requirement (ie, 20-24 week courses will count as 6 months of experience, 10-14 weeks will count as 3 months of experience). Perks and Benefits: + 8 weeks paid leave - 4 weeks of personal leave, 3 Yay! days, take off on your birthday,11 paid holidays and… more
    Belay Technologies (10/14/25)
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  • Network Administrator

    ManTech (Laurel, MD)
    …enterprise infrastructure capabilities to support a global workforce engaged in national defense operations . This position is part of the Enterprise ... Infrastructure Services (EIS) organization-responsible for MPO's Enterprise Information Technology (EIT), the backbone platform supporting all enterprise users. You will work with customers, Integrated Product Teams (IPTs), and vendors to deliver secure and… more
    ManTech (09/19/25)
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  • Systems Administrator 2

    Nightwing (Annapolis Junction, MD)
    …our customers' most demanding challenges. Our capabilities include cyber space operations , cyber defense and resiliency, vulnerability research, ubiquitous ... our customers' most demanding challenges. Our capabilities include cyber space operations , cyber defense and resiliency, vulnerability research, ubiquitous… more
    Nightwing (10/13/25)
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  • Cybersecurity Network Defense Administrator

    GovCIO (Annapolis, MD)
    **Overview** GovCIO is currently hiring for Cybersecurity Network Defense Administratorto be responsible for performing a variety of network defense activities ... will be a remote position. **Responsibilities** The Senior Cybersecurity Network Defense Administrator (Information Assurance Engineer - Senior) will be responsible… more
    GovCIO (09/25/25)
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  • System Engineer 5

    Nightwing (Annapolis Junction, MD)
    …our customers' most demanding challenges. Our capabilities include cyber space operations , cyber defense and resiliency, vulnerability research, ubiquitous ... our customers' most demanding challenges. Our capabilities include cyber space operations , cyber defense and resiliency, vulnerability research, ubiquitous… more
    Nightwing (09/22/25)
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  • Software Engineer 3

    Nightwing (Annapolis Junction, MD)
    …our customers' most demanding challenges. Our capabilities include cyber space operations , cyber defense and resiliency, vulnerability research, ubiquitous ... our customers' most demanding challenges. Our capabilities include cyber space operations , cyber defense and resiliency, vulnerability research, ubiquitous… more
    Nightwing (11/11/25)
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