• Cyber Applied Research Scientist (AR)…

    Lockheed Martin (Arlington, VA)
    …you will be assessed for your ability to develop these skills: \- Applied research skills \- Embedded systems development \- Compiler Design and Implementation ... our nation's heroes with game\-changing Information Operations \(IO\) and Computer Network Operations \(CNO\) technologies that tackle some of the toughest… more
    Lockheed Martin (07/12/25)
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  • Senior Network Administrator

    Chenega Corporation (Arlington, VA)
    …This role ensures the stability, integrity, and efficient operation of the network systems that support core organizational functions. The **Senior ... leads efforts in planning network architecture, troubleshooting complex network issues, implementing security protocols, and optimizing performance across… more
    Chenega Corporation (08/01/25)
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  • Senior Network Designer

    The Boeing Company (Fairfax, VA)
    …Business Success Leaders and BDS stakeholders to implement and maintain communications and network systems enabling the BDS business to meet their organizational ... 5+ years of experience utilizing Transmission Control Protocol/Internet Protocol (TCP/IP) network protocols + Experience with Communications Security (COMSEC)… more
    The Boeing Company (08/02/25)
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  • Network Emulation Engineer

    CACI International (Chantilly, VA)
    Network system performance monitoring and analysis** **Computer, server, and network security troubleshooting; supporting network communications, cabling, ... Network Emulation Engineer Job Category: Engineering Time Type:...develop approaches to automate cybersecurity operations, and engage in research to improve the state of the practice.** **Responsibilities**… more
    CACI International (07/29/25)
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  • Sr. Network Engineer

    CACI International (Reston, VA)
    …organization offers opportunities supporting Department of Defense (DoD) with communication systems modernization projects. Our talented team of Network and ... develop solutions for large-scale IT enterprise networks. + Experience in complex network topologies including data, voice, security , virtualization, video, and… more
    CACI International (07/18/25)
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  • Secret Sr. Network Engineer

    Insight Global (Alexandria, VA)
    …architectures, and tools to improve the maintainability and operability of software systems . The Senior Network Engineer will help continue expansion into ... Develop, document, communicate, and oversee architecture and design products for new network capabilities, in partnership with software and systems engineers, to… more
    Insight Global (07/24/25)
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  • Lead Network Engineer

    TEKsystems (Arlington, VA)
    …technology planning through ongoing research . + Plan and implement network security methods, including configuring firewalls and other related ... configuration for all networking infrastructure. + Configure and maintain corporate Network monitoring systems . + Participate with a team of technical staff and… more
    TEKsystems (08/01/25)
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  • Cyber Network Defense Analyst (Cnda) 3

    ARSIEM (Arlington, VA)
    …data flow through the network + Identify and analyze anomalies in network traffic using metadata + Conduct research , analysis, and correlation across a ... using packet analysis tools + Identify applications and operating systems of a network device based on...Qualifications + GSEC (SANS401), Arcsight (or other SEIM solution), Network +, Security + and Python programming experience would… more
    ARSIEM (07/10/25)
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  • Research /Scientist Engineer 1 - COBRA

    Huntington Ingalls Industries (Langley AFB, VA)
    …and emerging technologies, particularly integrated communications, networking, and Systems -of- Systems (SoS) technologies, to enhance national security and ... mission. + Works with emerging technologies to deploy to new and existing systems . + Participates in full research and development lifecycle. Collaborates with… more
    Huntington Ingalls Industries (08/02/25)
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  • Lead Network Engineer

    CACI International (Springfield, VA)
    …for a minimum of 10 years. * Demonstrated experience modernizing complex enterprise network systems deploying routing protocols and technologies such as Border ... Lead Network Engineer Job Category: Information Technology Time Type:...enhance overall system performance and availability. * Lead the research , analysis, solution design and implementation planning of solution… more
    CACI International (06/14/25)
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