• Network Emulation Engineer

    CACI International (Chantilly, VA)
    … system performance monitoring and analysis** **Computer, server, and network security troubleshooting; supporting network communications, cabling, ... Network Emulation Engineer Job Category: Engineering...with red-team experts to evaluate IT environments and identify security goals, vulnerabilities, objectives, and requirements** **Perform cybersecurity operations… more
    CACI International (10/28/25)
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  • Senior Cyber Security Engineer

    V2X (Ashland, VA)
    …challenges with integrity, respect, responsibility, and professionalism. As a Senior Cyber Security Engineer , you will be responsible for overseeing the Risk ... activities planning, implementing and executing overall RMF activities. The Senior Cyber Security Engineer serves as the primary interface between government… more
    V2X (12/04/25)
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  • Network Engineer

    SAIC (Suffolk, VA)
    **Description** SAIC is looking for a **Top** **Secret cleared Network Engineer ** with experience in US Navy IT networks to support the sustained operation and ... to Tier 3 support as required + Utilize advanced monitoring tools and processes to oversee network ...experience can be considered in lieu of degree **Required Security Clearance:** + Top Secret Clearance required with the… more
    SAIC (12/11/25)
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  • Senior Network Engineer

    TEKsystems (Quantico, VA)
    Description How a Sr. Network Engineer Will Make an Impact? Tests and analyses all elements of network facilities Monitors and controls the performance and ... status of network resources on multiple enclaves utilizing software and hardware tools Identifies and diagnoses problems and factors affecting network more
    TEKsystems (12/09/25)
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  • Sepio Security Engineer

    Leidos (Arlington, VA)
    …be considered in lieu of a degree Experience: 3+ years of experience in system security engineering, network security , or a related field, with hands-on ... or rogue hardware devices based on physical layer data characteristics. + Security Architecture: Collaborate with IT and network engineering teams to… more
    Leidos (11/25/25)
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  • Network Administrator/ Engineer

    Shuvel Digital (Vienna, VA)
    … Administrator Engineer manages and maintains an organization's network infrastructure, ensuring security , performance, and reliability. + Expertise ... Network Administrator/ Engineer Hybrid Vienna, VA. Experience...networking protocols and devices + Proficiency in firewalls, routers, and VPNs + Experience with network monitoring more
    Shuvel Digital (10/19/25)
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  • Senior SaaS Security Engineer

    CoStar Realty Information, Inc. (Arlington, VA)
    Senior SaaS Security Engineer Job Description **Overview** CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and residential real estate ... edge in real estate. We're hiring a **Senior SaaS Security Engineer ** to help us evolve our...for SaaS inventory (shadow IT included), integrating procurement, SSO/IDP, network /DNS/forward proxy, CASB/SSE, SSPM, and expense data. + Define… more
    CoStar Realty Information, Inc. (11/04/25)
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  • Information Systems Security

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    **Information Systems Security Engineer (ISSE), Journeyman** **Category:** Cyber Security **Main location:** United States, Virginia, Arlington **Position ... highly collaborative team to deliver state-of-the-art capabilities. The Information System Security Engineer (ISSE) designs, implements, and manages security more
    CGI Technologies and Solutions, Inc. (12/16/25)
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  • Cyber Security Project Engineer

    General Dynamics Information Technology (Mclean, VA)
    security concepts to include encryption services, access control, information protection, network security + Experience with AWS and Azure cloud security ... opportunity to make a personal impact as a Cyber Security Project Engineer supporting customer activities. GDIT...queries and alerts that feed into a dashboard for monitoring and analysis of various logs + Experience with… more
    General Dynamics Information Technology (12/17/25)
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  • Endpoint Security Engineer Lead…

    Leidos (Arlington, VA)
    **Description** Leidos has an immediate need for a lead Endpoint Security Engineer for a customer on a highly visible and strategic Cybersecurity Task Order. The ... Security Engineer will need to be a...and application owners to solve technical problems at the network , system and application levels + Conduct periodic architectural… more
    Leidos (11/25/25)
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