• Lead Network and Security Test Engineer…

    Celestica (Merrimack, NH)
    … and Security Compliance Test Engineer will be responsible for validating the network functionality, performance , and security posture of our AI data center ... optimal traffic flow.* Analyze and interpret complex test data to identify network bottlenecks, performance degradation, and areas for optimization.* Architect… more
    Celestica (01/13/26)
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  • Network and Security Test Engineer (Austin)

    Celestica (Merrimack, NH)
    … and Security Compliance Test Engineer will be responsible for validating the network functionality, performance , and security posture of our AI data center ... flow. * Analyze and interpret complex test data to identify network bottlenecks, performance degradation, and areas for optimization. * Architect and implement… more
    Celestica (01/13/26)
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  • Senior Network Engineer

    TEKsystems (Marshall, MI)
    …Resolve complex LAN issues, including VLANs, spanning-tree protocol, and port security. Network Monitoring & Performance Management: + Implement and manage ... comprehensive network monitoring solutions to track performance , availability, and security. + Configure alerts and dashboards to proactively identify and… more
    TEKsystems (01/08/26)
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  • Senior Network and Security Compliance Test…

    Celestica (San Jose, CA)
    … and Security Compliance Test Engineer will be responsible for validating the network functionality, performance , and security posture of our AI data center ... flow. + Analyze and interpret complex test data to identify network bottlenecks, performance degradation, and areas for optimization. + Architect and implement… more
    Celestica (12/30/25)
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  • Network Architect

    Gromelski & Associates, Inc. (Manassas, VA)
    …. Responsible for network monitoring and maintenance, configuration management, network support and problem resolution, system performance analysis and ... evaluation, performance metrics analysis, and failure analysis on the network for the program. . Interfaces with customers, developers and support programs to… more
    Gromelski & Associates, Inc. (11/21/25)
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  • Backbone Network Planner, AMER Backbone…

    Amazon (Arlington, VA)
    …the backbone network is delivered. - Compile topology information and performance metrics and make recommendations for improvements based on their findings. - ... edge forecasts into actionable network infrastructure projects. - Own network availability, performance and remediation plans to address non-compliance. -… more
    Amazon (11/08/25)
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  • Network Management Systems (NMS) Database…

    CACI International (Sterling, VA)
    …designing, implementing, optimizing, and maintaining the databases that support our network management systems, ensuring high performance , availability, and ... data. **Responsibilities:** + Design, implement, and maintain database structures for network management systems + Optimize database performance through… more
    CACI International (10/23/25)
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  • Network Support Lead - L3

    HTC Global Services Inc (Brooklyn, NY)
    …least-privilege access. + Participate in security hardening and segmentation strategies. Network Optimization & Performance Engineering + Conduct capacity ... Network Support Lead (L3) We are seeking an...issues. This role involves troubleshooting, architecture support, firewall management, performance optimization, and mentoring junior engineers. If you thrive… more
    HTC Global Services Inc (01/08/26)
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  • Network Architect

    Actalent (Manassas, VA)
    …+ Monitor and maintain the network , manage configurations, provide network support and problem resolution, conduct system performance analysis and ... performance metrics and failures on the SWFTS network for the SE&I program. + Interface with customers,...ensure optimal flow of communications between subsystems. + Conduct performance and failover testing of network devices… more
    Actalent (01/06/26)
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  • Backbone Network Planner, AMER Backbone…

    Amazon (Herndon, VA)
    …the backbone network is delivered. - Compile topology information and performance metrics and make recommendations for improvements based on their findings. - ... edge forecasts into actionable network infrastructure projects. - Own network availability, performance and remediation plans to address non-compliance. -… more
    Amazon (12/23/25)
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