• Network Admin

    Nightwing (Sterling, VA)
    …work requirement) + 8+ years of professional networking experience + TCP /IP networking, IPSec VPN encryption, firewalls, and SNMP-based network management experience ... + In depth knowledge and advanced troubleshooting experience in regard to Layer 2 functionality and protocol in a Cisco/Juniper environment + Experience with troubleshooting and implementing Layer 3 routing protocols over a multi-site environment in a… more
    Nightwing (06/27/25)
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  • Senior Mainframe Systems Programmer - Network

    Ensono (Richmond, VA)
    …systems z/OS, Z/VM, Z/Linux + Network systems, CICS, MQ, Netview, Netmaster, TCP /IP, VTAM, NDM, FTP, EE, CA/Spool, LRS VPS/DRS, InfoPrint, JQP, XPTR, Connect:Direct, ... XCOM + Capacity Planning/Performance processor, Networks and storage + Database Systems DB2, IMS, IDMS, ADABASE, NATURAL, UDB, DATACOM + Security tools ACF2, Top Secret, RACF + Storage platforms Tape, Virtual Tape, DASD + Third Party software tools + Automated… more
    Ensono (06/27/25)
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  • Network Administrator

    Nightwing (Sterling, VA)
    …+ Networking Fundamentals: Strong understanding of networking concepts, protocols ( TCP /IP, DNS, DHCP), and hardware (routers, switches, firewalls). + ... Troubleshooting: Ability to diagnose and resolve network issues, including connectivity problems, slow performance, and security breaches. + Operating Systems: Familiarity with various operating systems (Windows, Linux, macOS) and their networking… more
    Nightwing (06/27/25)
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  • Network Admin

    Nightwing (Sterling, VA)
    …work requirement) + 6 + years of professional networking experience + TCP /IP networking, VPN encryption, firewalls, and SNMP-based network management experience + In ... depth knowledge and advanced troubleshooting experience in regard to Layer 2 functionality and protocol in a Cisco/Juniper environment + Experience with troubleshooting and implementing Layer 3 routing protocols over a multi-site environment in a Cisco/Juniper… more
    Nightwing (06/27/25)
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  • Technical Collections Engineer/Analyst_Jr. Level

    Nightwing (Sterling, VA)
    …analysis, signals analysis + Signals collection/ analysis/ protocols + Knowledge of TCP /IP protocols + Prior experience as a military Signal Collections Analyst or ... SIGINT Analyst + Demonstrated ability to work as part of a small team **Education and Experience:** + Bachelor's Degree desired and 0-4 years relevant experience + Direct relevant military experience or technical experience can be applied in lieu of a degree… more
    Nightwing (06/27/25)
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  • Cybersecurity Engineer

    Leidos (Chantilly, VA)
    …hardware platforms. + Experience with technologies such as DHCP, DNS, SSH, TCP , and UDP. + Demonstrated experience with security device architecture, engineering, ... and installation/management. + Knowledge of WAN and LAN, routing, switching, and firewalls. + Knowledge in Operating Systems such as Windows, Cisco IOS, and RHEL. + Demonstrated experience applying efficient task management and ability to adjust to changing… more
    Leidos (06/27/25)
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  • Information Systems Security Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Fort Belvoir, VA)
    …systems security events such as Windows or Linux, and networking protocols such as TCP / IP, DNS, DHCP, or HTTP / HTTPS + Experience with cybersecurity tools ... and technologies such as IDS / IPS, firewalls, host-based security, or Identity and Access Management ( IDAM ) , and DevSecOps tools and practices such as CI / CD pipelines, including GitLab CI / CD and Azure DevOps + Experience with programming or scripting,… more
    BOOZ, ALLEN & HAMILTON, INC. (06/27/25)
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  • Network Manager, Senior

    Amentum (Arlington, VA)
    …of digital routers, bridging functions, communication servers, Ethernets, network protocols ( TCP /IP), patch panels, Windows, LINUX and UNIX operating systems, IP ... addressing and subnetting, system security procedures, and Government networks including DSNET 1 and DSNET 3 is required + Expert level knowledge of the functions and capabilities of network interfaces and appliques and proper configuration of router with… more
    Amentum (06/27/25)
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  • Network Development Engineer, ADC Network Design,…

    Amazon (Herndon, VA)
    …Experience in IP networking technologies such as - BGP, OSPF, IS-IS, MPLS, TCP , SLB, network hardware platforms, and packet forwarding architectures in areas such as ... network design, engineering, implementation, and/or operations. - Bachelor's degree in Networking, Computer Science, Computer Engineering, or related technical discipline Preferred Qualifications - Experience leading solutioning, planning, engineering, growth,… more
    Amazon (06/26/25)
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  • Security Engineer, Enterprise Software Security…

    Amazon (Arlington, VA)
    …language experience - Knowledge of networking protocols such as HTTP, DNS and TCP /IP - Bachelor's degree in computer science or related field, or equivalent work ... experience Preferred Qualifications - 3+ years of any combination of the following: threat modeling experience, secure coding, identity management and authentication, software development, cryptography, system administration and network security experience -… more
    Amazon (06/26/25)
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