• Sr. Network Security Engineer - US…

    CGI Technologies and Solutions, Inc. (Fairfax, VA)
    **Sr. Network Security Engineer - US Citizenship Required** **Category:** Cyber Security **Main location:** United States, Virginia, Fairfax **Position ID:** ... CGI Federal has an exciting opportunity for a Sr. Network Security Engineer . As a Network...protocols and procedures to protect the organization's data and systems . * Monitor network traffic for security… more
    CGI Technologies and Solutions, Inc. (09/04/25)
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  • Network Systems Engineer

    Parsons Corporation (Mclean, VA)
    …and troubleshooting of encryptors, secure communication systems , and system -level security protocols. + Perform network and system troubleshooting, ... **Job Description:** Parsons is looking for an amazingly talented ** Network Systems Engineer ** to join...monitoring tools. + Familiarity with secure communications systems , system security principles, and network more
    Parsons Corporation (09/09/25)
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  • Principal / Sr. Principal Core Engineer

    Northrop Grumman (Chantilly, VA)
    …of our mission. We are looking for a **Principal or Sr. Principal** **Core Network Engineer ** to support the design and implementation services for WAN/LAN ... best practice policies for product applications. **Basic Qualifications:** + **Principal Network Engineer ** **:** Bachelor's degree in STEM (Science, Technology,… more
    Northrop Grumman (08/31/25)
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  • Network Systems Engineer

    QinetiQ US (Mclean, VA)
    …professional and personal lives. Position Overview QinetiQ is seeking a highly experienced Network Systems Engineer . The ideal candidate will have aerostat, ... as lead initiatives for the optimization and restructuring of network architecture + Troubleshoot network systems...to complex problems + Create detailed, accurate, and polished system / network diagrams using Innoslate MBSE, Cameo Magic… more
    QinetiQ US (09/23/25)
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  • Network Architect/ Engineer

    ManTech (Herndon, VA)
    ManTech seeks a motivated, career and customer-oriented **Mid-level Network ** **Architect/ Engineer ** in the DC, Maryland, and Virginia (Northern) **DMV area** . ... will support and assist in the design, development, and deployment of the network enterprise architecture ensuring system integration and cyber security to… more
    ManTech (09/01/25)
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  • Network Firewall Engineer

    CACI International (Sterling, VA)
    Network Firewall Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: ... + Collaborate with other IT teams members to ensure proper integration of firewall systems with other network components + Stay current with emerging security… more
    CACI International (07/26/25)
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  • Lead Network Systems Engineer

    Parsons Corporation (Mclean, VA)
    …you're looking for. **Job Description:** Parsons is looking for an amazingly talented **Lead** ** Network Systems Engineer ** to join our team! In this role, ... technologies. + Manage and support encryptors and other secure communication systems . + Oversee the construction and... equipment. + Knowledge of non-attributable voice and data communications systems . + Familiarity with the design… more
    Parsons Corporation (09/09/25)
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  • Network Emulation Engineer

    CACI International (Chantilly, VA)
    system performance monitoring and analysis** **Computer, server, and network security troubleshooting; supporting network communications , cabling, ... Network Emulation Engineer Job Category: Engineering...tools, and process** **Address gaps within defenses by improving systems and processes** **Develop approaches to automating cybersecurity operations,… more
    CACI International (07/29/25)
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  • Network Security Engineer (SkyHigh…

    Red River (Alexandria, VA)
    We are seeking a highly experienced Network Security Engineer to support and enhance our enterprise web proxy infrastructure using Skyhigh Secure Web Gateway ... Proficient in tcpdump/Wireshark and log platforms (Splunk/ELK). + Clear stakeholder communication and effective triage under pressure. + Ability to distinguish… more
    Red River (09/17/25)
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  • Instrumentation and Controls Engineer

    MPR Associates (Alexandria, VA)
    …consulting firm, is actively seeking a capable and motivated Instrumentation and Controls (I&C) Engineer - Network Communications to join our team. If you ... exceptional place to work. General Job Description The Instrumentation and Controls (I&C) Engineer - Network Communications will have technical, project… more
    MPR Associates (08/19/25)
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