• Cross Domain Network

    BOOZ, ALLEN & HAMILTON, INC. (Washington, DC)
    Cross Domain Network Engineer , Lead The Opportunity: A well-designed network is critical to move data and enable the DoD to achieve their mission, ... who knows how to craft the exact network DoD needs. As a Cross Domain Network Engineer on our team, you'll help the DoD deploy a reliable network more
    BOOZ, ALLEN & HAMILTON, INC. (12/27/25)
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  • Cross Domain Solutions (CDS)…

    Arena Technical Resources, LLC (Lorton, VA)
    Cross Domain Solutions (CDS) Engineer Location: Lorton, VA, US Job ID: ATR 17643 Job Description Job Title: Cross Domain Solutions (CDS) Engineer ... TS/SCI w/ CI Polygraph Supporting DIA Long term contract 3+ years The CDS Engineer supports mission-critical cross - domain operations, ensuring the secure and… more
    Arena Technical Resources, LLC (11/03/25)
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  • Journeyman Network Engineer

    Leidos (Alexandria, VA)
    …matter?** The Digital Modernization Sector at Leidos is seeking a dynamic Journeyman Network Engineer to support cloud modernization initiatives for the United ... that enable operational agility and resilience across the USCG enterprise. As a network engineer , you will have experience designing, securing and operating… more
    Leidos (12/04/25)
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  • Chief Engineer (Integrated Broadcast System…

    CACI International (Fort Belvoir, VA)
    Chief Engineer (Integrated Broadcast System Network Expansion) Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with ... Continental US * * * **The Opportunity:** As the Integrated Broadcast System (IBS) Network Expansion Chief Engineer you will have the opportunity to design,… more
    CACI International (11/08/25)
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  • Cyber operations Readiness Assessment…

    TekSynap (Fort Belvoir, VA)
    …-train into multiple functional disciplines and support operational needs. The Network Engineer /Reviewer will conduct in-depth cybersecurity assessments of ... security measures. As part of a DCDC-certified CORA team, the Network Engineer /Reviewer will deliver detailed assessment reports and actionable recommendations… more
    TekSynap (12/24/25)
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  • Network Engineer

    CACI International (College Park, MD)
    …latest end-to-end cloud infrastructure, big data and cyber capabilities. Our expertise in cross - domain and boundary solutions, network analytics, DevOps and ... Network Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular… more
    CACI International (12/09/25)
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  • Network Engineer - Decentralized…

    Red Gate Group (Arlington, VA)
    …service discovery, and peer-to-peer networks + Experience with classified enterprise network security, VPNs, Cross - Domain Solutions (CDS), Multi-Level ... excellence and employee wellbeing. The Red Gate Group is seeking a Network Engineer to provide on-site support to the Advanced Resilience portfolio in the… more
    Red Gate Group (11/22/25)
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  • Network Engineer

    Red Gate Group (Washington, DC)
    …both service excellence and employee wellbeing. The Red Gate Group is seeking a Network Engineer to support a government client in Washington, DC. The role ... network designs and integration activities align with zero-trust principles, cross - domain protection requirements, and agency security standards. + Evaluate,… more
    Red Gate Group (11/18/25)
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  • Insider Threat Program Network

    Leidos (Washington, DC)
    …The Digital Modernization Sector at Leidos currently has an opening for a Senior Network Engineer supporting the HEITS Contract as part of the Department of ... upgrades and system recapitalization, perform availability/capacity management. Oversee High Speed Guard Cross Domain solution that supports the transfer of data… more
    Leidos (11/06/25)
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  • Sr. Sales Engineer - Federal |

    Optiv (Washington, DC)
    domain and holistic cyber security programs. + Identify cross -sell and upsell opportunities across clients and Optiv+ClearShark's partner relationships. Qualify ... Optiv+ClearShark has an opportunity available for a full time Sr. System Engineer to support our Federal customer base. Qualified candidates must have strong… more
    Optiv (12/05/25)
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  • Cleared Information Systems Security…

    SMX (Washington, DC)
    …use within an IS and Network Environment + Integrate and/or implement security with Cross Domain Solutions (CDS) for use within an IS and Network ... Cleared Information Systems Security Engineer (4659)at SMX(View all jobs) (https://www.smxtech.com/careers/) Washington, DC...+ Identify information protection needs for an IS and Network Environment + Define IS and Network more
    SMX (11/04/25)
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  • High Speed Guard Engineer

    System One (Springfield, VA)
    …with EverFox High Speed Guards Desired Qualifications: + Experience working with Cross Domain Solutions and operationally supporting CDSs. + Experience ... EverFox High Speed Guards + Desired Qualifications: + Experience working with Cross Domain Solutions and operationally supporting CDSs. + Experience developing… more
    System One (12/26/25)
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  • Engineer , Senior-CRIBL

    Cayuse Holdings (Rosslyn, VA)
    …Azure Monitor). + Configure ingestion and routing for high-value telemetry ( network , endpoint, cloud, identity). + Engineer observability solutions supporting ... **Overview** The Engineer , Senior-CRIBL will serve as the technical lead...scripting + Working knowledge of Zero Trust telemetry and cross - domain logging architectures + Understanding of NIST,… more
    Cayuse Holdings (10/25/25)
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  • Security Engineer

    CACI International (College Park, MD)
    …latest end-to-end cloud infrastructure, big data and cyber capabilities. Our expertise in cross - domain and boundary solutions, network analytics, DevOps and ... Security Engineer Job Category: Information Technology Time Type: Full...organization's data, networks, and systems. You will collaborate with cross -functional teams to identify vulnerabilities, ensure compliance with security… more
    CACI International (11/08/25)
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  • Infrastructure Engineer / Alternate…

    NANA Regional Corporation (Alexandria, VA)
    …and operational standards. + Responsibilities include managing compute, storage, and network resources; supporting cross - domain solutions; and collaborating ... certifications; Microsoft Certified Azure Administrator Associate; Microsoft Certified Systems Engineer (MCSE). **Desired Qualification:** + Cisco Certified Network more
    NANA Regional Corporation (10/09/25)
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  • Cloud Information Systems Security Engineer

    CGI Technologies and Solutions, Inc. (Washington, DC)
    …Retina, HBSS, EVSS, ACAS. * Experience with XACTA. * Familiarity with Enterprise Cross Domain Solutions (ECDS). * Experience supporting IC or DoD cybersecurity ... **Cloud Information Systems Security Engineer (ISSE) - Sr** **Category:** Cyber Security **Main location:** United States, District of Columbia, Washington… more
    CGI Technologies and Solutions, Inc. (12/24/25)
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  • Principal Systems Engineer

    Concurrent Technologies Corporation (Fort Meade, MD)
    …in artificial intelligence and machine learning, cloud architecture and security, cross domain solutions, cybersecurity, edge node technology, synthetic ... Principal Systems Engineer Concurrent Technologies Corporation Client Site - Fort...with direct attached and FC SAN attached storage + Network Appliance clustered servers with direct attached and FC… more
    Concurrent Technologies Corporation (11/06/25)
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  • Senior Principal Systems Engineer

    Concurrent Technologies Corporation (Fort Meade, MD)
    …in artificial intelligence and machine learning, cloud architecture and security, cross domain solutions, cybersecurity, edge node technology, synthetic ... Senior Principal Systems Engineer Concurrent Technologies Corporation Client Site - Fort...systems with direct attached and FC SAN storage + Network appliance clusters with direct attached and FC SAN… more
    Concurrent Technologies Corporation (11/06/25)
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  • Security Engineer - Detection Engineering,…

    Meta (Washington, DC)
    **Summary:** Meta Security is looking for a Security Engineer with experience in threat modeling, TTP identification, and detection engineering. You'll work ... and build on top of hyper-scale data pipelines. **Required Skills:** Security Engineer - Detection Engineering, Surface Coverage Responsibilities: 1. Lead cross more
    Meta (12/20/25)
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  • High Speed Guard Engineer

    CACI International (Springfield, VA)
    …**Experience with EverFox High Speed Guards** **_Desired:_** **Experience working with Cross Domain Solutions and operationally supporting CDSs.** **Experience ... High Speed Guard Engineer Job Category: Information Technology Time Type: Full...of general operating system security practices, TCP/IP networking, and network security concepts.** - ** ** **What You Can… more
    CACI International (12/01/25)
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