• Sr. Penetration Tester

    CACI International (Chantilly, VA)
    …Database systems such as Oracle, MSSQL, Postgresql, etc. + Commercial TCP / IP firewall/IDS/IPS and Anti-Virus products + Networking protocol stacks and ... digital certificates, and encryption systems + Telecommunications protocols such as TCP / IP , ISDN, etc. + Must have experience in Windows and Linux… more
    CACI International (06/21/25)
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  • Tier 2 Incident Response Analyst

    Leidos (Ashburn, VA)
    …security, and monitoring and detection. The candidate must be familiar with TCP / IP ports and protocols, intrusion detection systems, and netflow analysis. ... or equivalent in industry certification, background and knowledge. + Knowledge of TCP /UDP/ IP networking, familiarity with packet analysis tools such as… more
    Leidos (06/19/25)
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  • Senior Systems Administrator (Unix/ Linux)

    First Division Consulting (Dahlgren, VA)
    …and resource allocation to optimize system functionality. + Implement and monitor TCP / IP network protocols and security measures to protect sensitive ... environments and performance tuning. + Expertise in network protocols, including TCP / IP , and major network security tools. + Strong knowledge of cybersecurity… more
    First Division Consulting (06/19/25)
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  • Senior Systems Engineer (Network)

    First Division Consulting (Dahlgren, VA)
    …designing, implementing, and managing secure network infrastructures, leveraging Cisco, Juniper, TCP / IP , and VoIP technologies, while ensuring compliance with ... Configuring and maintaining network infrastructure using Cisco and Juniper technologies. + TCP / IP and VoIP technology integration. + Managing routers, switches,… more
    First Division Consulting (06/19/25)
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  • Senior Solutions Architect, Ethernet Networking…

    NVIDIA (VA)
    …experience with 10+ years of proficiency in networking fundamentals, Switching, Routing, TCP / IP , and data center architecture. + Strong Ethernet, TCP ... / IP and Routing hands-on experience including BGP, VxLAN and EVPN Network troubleshooting using a Sniffer (8+ years) + Strong Linux administration expertise with understanding of system-level issues, kernel drivers, PCIe devices, and computer hardware… more
    NVIDIA (06/17/25)
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  • Computer Systems Analyst

    ManTech (Herndon, VA)
    …other common network standards; strong understanding of network protocols and technologies, including TCP / IP , DNS, DHCP, and QoS, MPLS; Very strong knowledge of ... routing protocols (eg, BGP, EIGRP, OSPF) and network protocols (eg, TCP / IP , GRE, IPSEC, and VRF) + Technical certifications such as Cloud, CCNA, CCNP,… more
    ManTech (06/14/25)
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  • Network Technician

    Newell Brands (Winchester, VA)
    …**Operational Technology (OT) Systems:** + Understand and apply industrial protocols such as Ethernet/ IP , Modbus TCP , etc. + Implement and maintain OT network ... and network security protocols + **Technical Skills:** + Networking fundamentals: TCP / IP , VLANs, routing/switching, firewalls. + Tools: Wireshark, network… more
    Newell Brands (06/14/25)
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  • Sr. Embedded Software Engineer, Kuiper Government…

    Amazon (Arlington, VA)
    …integrate software for data processing, device control, and networking protocols (eg, TCP / IP , UDP). * Develop low-level drivers for peripherals and interfaces, ... concurrency, synchronization, and networking subsystems - Familiarity with networking protocols (eg, TCP / IP , UDP) and low-level hardware interfaces such as I2C,… more
    Amazon (06/14/25)
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  • Senior Network Architect

    ManTech (Herndon, VA)
    …common network standards + Strong understanding of network protocols and technologies, including TCP / IP , DNS, DHCP, and QoS, MPLS + Very strong knowledge of ... routing protocols (eg, BGP, EIGRP, OSPF) and network protocols (eg, TCP / IP , GRE, IPSEC, and VRF) + Familiarity with networking technologies including… more
    ManTech (06/11/25)
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  • Network Operation Center Analyst

    ManTech (Herndon, VA)
    …common network standards + Strong understanding of network protocols and technologies, including TCP / IP , DNS, DHCP, and QoS, MPLS + Very strong knowledge of ... routing protocols (eg, BGP, EIGRP, OSPF) and network protocols (eg, TCP / IP , GRE, IPSEC, and VRF) **Preferred Qualifications:** + One of the following… more
    ManTech (06/07/25)
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