• Wireless Networking Engineer

    TekSynap (Fort Belvoir, VA)
    …of a collaborative team to provide engineering design, testing, and implementation support for an Aruba secure wireless and Wireless Intrusion Detection (WIDS) ... to provide ongoing monitoring, tuning and Tier III operational support for the wireless and WIDS infrastructure. The successful...willing to relocate at personal expense + 8570 IAT II level certification, ie active Security + CE **Overview**… more
    TekSynap (01/20/26)
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  • SIEM Data Onboarding Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Reston, VA)
    SIEM Data Onboarding Engineer The Opportunity: Design, deploy, and manage Splunk infrastructure. Develop and maintain Splunk dashboards, queries, and alerts. ... Splunk data management and retention. Provide user training and support for Splunk- related activities. You Have + 2+...lieu of a degree + DoD 8570 IAT Level II certification, including Security+ CE, CCNA-Security, GSEC, SSCP, CySA+,… more
    BOOZ, ALLEN & HAMILTON, INC. (01/18/26)
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  • Windows Systems Engineer

    Leidos (Blacksburg, VA)
    …Services Division at Leidos currently has an opening for a Windows Systems Engineer to support our Blacksburg Virginia Enterprise IT Operations Center. This ... Collaborate within a hybrid, multi-location operations team to administer and support existing production environments. + **Patch and Security Management:** +… more
    Leidos (01/15/26)
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  • Systems Engineer 4

    M. C. Dean (Vienna, VA)
    …in electrical, engineering, and cybersecurity industries. We are seeking a **System Engineer 4** to join our **Security and Electronic Systems (SES)** business Unit. ... Prepares time-line analysis diagrams illustrating the flow of time-dependent functions + Support establishment of a process to formally and proactively control and… more
    M. C. Dean (12/30/25)
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  • Senior Network Engineer

    System One (Mclean, VA)
    Job Title: Senior Network Engineer Location: Arlington, VA Type: Contract To Hire Contractor Work Model: Onsite Security Clearance: Active Top Secret Clearance ... infrastructure across multiple locations. + Provide operations and maintenance (O&M) support for NIPRNet, SIPRNet, JWICS, and SAP networks. + Install, monitor,… more
    System One (12/26/25)
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  • Endace Platform Engineer - Active TS/SCI…

    ENS Solutions (Reston, VA)
    We are seeking a seasoned Endace Implementation & Sustainment Engineer to architect, deploy, integrate, and operate Endace packet capture, monitoring, and network ... and continuous verification workflows; Ensuring packet capture and telemetry support identity-aware network segmentation and policy enforcement. Supporting development… more
    ENS Solutions (12/13/25)
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  • Network Engineer III

    CACI International (Charlottesville, VA)
    Network Engineer III Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of ... Services (TCS). We provide IT infrastructure services for timely and accurate support of national security. Our team designs, implements and maintains transport and… more
    CACI International (10/30/25)
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  • Senior Security Systems Engineer

    Cydecor, Inc. (Virginia Beach, VA)
    …what separates us. Job Description: Cydecor is seeking a Senior Security Systems Engineer to support cybersecurity and systems engineering for US Naval warfare ... industry-leading subject matter expertise, and business intelligence to enable decision- support and remain ahead of ever-evolving national security challenges. Our… more
    Cydecor, Inc. (01/19/26)
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  • Systems Engineer ( Engineer Systems…

    HII (Suffolk, VA)
    …Mission Technologies, a division of Huntington Ingalls Industries, is seeking a Systems Engineer to support the Joint Training Synthetic Environment (JTSE) under ... to meet exercise-specific requirements. * Provide on-site and remote technical support during integration, execution, and post-exercise phases. * Implement DoD… more
    HII (01/16/26)
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  • Principal Full Stack Infrastructure…

    System One (Herndon, VA)
    Principal Full Stack Infrastructure Engineer Dulles, VA - onsite Secret Clearance is required to start This role involves contributing to the design, development, ... and deployment of advanced cybersecurity capabilities to support CISA's mission today and into the future. Responsibilities may include but are not limited to:… more
    System One (01/13/26)
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