• Security Engineer , AWS Security Risk…

    Amazon (Arlington, VA)
    …implementing security solutions at the business division level - An understanding of network and web related protocols (such as, TCP/ IP , UDP, IPSEC, HTTP, ... Description As a Security Engineer at Amazon Web Services, you'll work hand-in-hand...wide variety of platforms and technologies including cloud services, Internet of things (IoT), identity and access management, mobile… more
    Amazon (10/31/25)
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  • Senior Circuit Engineer

    TekSynap (Arlington, VA)
    …to resolve complex network issues in a timely manner. + Knowledge of IP and optical network operation. + Utilization of monitoring tools to provide both ... **RESPONSIBILITIES** + Lead the design, implementation, and optimization of complex network circuits to meet performance and reliability requirements. + Knowledge of… more
    TekSynap (01/06/26)
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  • Senior Software Development Engineer

    Oracle (Richmond, VA)
    …network -stack and user-space network stacks (like LWIP). + Experience in network protocol development (custom protocols on top of TCP/UDP). + Automation ... establish consensus with data-driven approaches. As a Senior Software Engineer with 6+ years of experience, you will be...IP , DNS, DHCP, Routers, Gateways, and Subnets + Network programming with at least 4+ years of experience… more
    Oracle (01/03/26)
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  • Endace Platform Engineer - Active TS/SCI…

    ENS Solutions (Reston, VA)
    …with SIEMs, SOAR tools, and investigation platforms. + Solid understanding of core network protocols (TCP/ IP , TLS, DNS, HTTP/S, NetFlow/IPFIX, etc.) + Active ... We are seeking a seasoned Endace Implementation & Sustainment Engineer to architect, deploy, integrate, and operate Endace packet capture, monitoring, and network… more
    ENS Solutions (12/13/25)
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  • Arkime Engineer - Active TS/SCI with CI…

    ENS Solutions (Reston, VA)
    …operations. + Strong background in packet analysis, PCAP management, DPI technologies, and network protocols (TCP/ IP , DNS, TLS, HTTP, etc.). + Familiarity with ... are seeking a highly skilled Arkime (formerly Moloch) Implementation & Sustainment Engineer to design, deploy, operate, and enhance our enterprise packet-capture and… more
    ENS Solutions (12/13/25)
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  • Senior Principal Cyber Security Engineer

    ManTech (Chantilly, VA)
    …+ Knowledge of Windows and Linux systems, general operating system security practices, TCP/ IP networking, 802.1x, and network security concepts + An active IAT ... **MANTECH** seeks a motivated, career and customer-oriented **Senior Principal Cyber Security Engineer ** to join our team in **Chantilly, VA.** This role supports… more
    ManTech (12/13/25)
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  • ForeScout Engineer - Active TS/SCI with CI…

    ENS Solutions (Norfolk, VA)
    …or availability, and performing security upgrades + Experience architecting and designing IP networks, including developing and documenting network topologies + ... to solve complex security challenges. You will lead a team as they engineer solutions to complex challenges for customers using knowledge network engineering,… more
    ENS Solutions (12/06/25)
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  • Sepio Security Engineer

    Leidos (Arlington, VA)
    **Description** We are seeking a highly skilled and motivated Sepio Engineer to join our cybersecurity team. In this pivotal role, you will be responsible for ... device visibility and policy enforcement. **Primary Responsibilities:** The Sepio Engineer will be responsible for designing, implementing, and maintaining security… more
    Leidos (11/25/25)
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  • OT/ICS Cybersecurity Engineer (Operational…

    Jacobs (Richmond, VA)
    …technology and engineering firms in the world? As the OT/ICS Cybersecurity Engineer (mid level), you'll work at the forefront of contemporary industrial systems ... our client's most important programs. As the OT/ICS Cybersecurity Engineer - Mid, you will work with a team...include 3rd party technologies that ensure that system and network data is visible and secure. In this role,… more
    Jacobs (10/28/25)
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  • Shipboard Network Engineering…

    CACI International (VA)
    …25% travel is required both CONUS/OCONUS for this position. The Field Technician/ Engineer will bring familiarity and experience with network -based CCTV systems ... Shipboard Network Engineering Implementation Support Job Category: Information Technology...and PC hardware in a shipboard environment. The Field Technician/ Engineer must have the ability to complete complex assignments… more
    CACI International (11/19/25)
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