• Security Engineer

    Leidos (Alexandria, VA)
    …protection + Experience in vulnerability management and assessment + Understanding of network architectures, LAN/ WAN , TCP/IP, routing, and switching + Strong ... **Description** Leidos is seeking a Security Engineer to support the execution of strategic, operational,...and five (5) years of experience in cybersecurity or network security position. Additional relevant experience may be considered… more
    Leidos (07/10/25)
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  • Systems Engineer Manager

    General Dynamics Information Technology (Virginia Beach, VA)
    …+ Project management experience + Network operations experience, including network operations center, LAN/ WAN + Cybersecurity experience, including cyber ... related experience **US Citizenship Required:** Yes **Job Description:** The Chief Engineer leads research, analysis, design, and development activities that will… more
    General Dynamics Information Technology (07/05/25)
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  • Splunk Engineer Mid

    Leidos (Ashburn, VA)
    **Description** Leidos Digital Modernization Sector is seeking an experienced **Splunk Engineer ** **,** for this highly visible cyber security program supporting ... CBP information systems including local area networks/wide area networks (LAN/ WAN ), commercial Internet connection, public facing websites, wireless, mobile/cellular,… more
    Leidos (07/16/25)
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  • Lead Firewall & Security Engineer

    Deloitte (Richmond, VA)
    …such as Firemon, Tufin. Algosec + Knowledge on Scripting language. + Knowledge of LAN/ WAN and network protocols. + Experience in security assessments and audits, ... planning, and implementation. + Oversees the development and evaluation of network performance criteria and measurement methods for short-team and long-term needs… more
    Deloitte (07/25/25)
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  • Network Administrator

    Nightwing (Sterling, VA)
    …implementation and upgrades. Desired Certs: + One or more of the following: CompTIA Network +, CCNA, CCNP, Azure Network Engineer Associate, Red Hat Certified ... the intelligence community, defense, civil, and commercial markets. Job Title: Network Administrator Location: Sterling, VA Clearance: TS/SCI Poly **This position is… more
    Nightwing (06/27/25)
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  • Sr. Technical Support Engineer , US…

    Palo Alto Networks (Reston, VA)
    …+ Identify product defects (code, environment) via lab replication using network simulation, lab automation, performance testing, and validation tools + File ... weekend and holidays **Your Experience** + Minimum of 5 years of network security experience, with a preference for experience supporting government or public… more
    Palo Alto Networks (07/16/25)
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  • Senior Technical Support Engineer , Focused…

    Palo Alto Networks (Reston, VA)
    …line + Identify product defects (code, environment) via lab replication using network simulation, lab automation, performance testing, and validation tools + File ... to expedite resolution as required **Your Experience** + Minimum of 7 years of network security experience + Expertise in TCP/IP and advanced knowledge of LAN/ WAN… more
    Palo Alto Networks (07/05/25)
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  • Network Security Analyst

    TekSynap (VA)
    …security solutions aligned with mission requirements. + Design, develop, and engineer security solutions that fulfill complex network security requirements. ... **Responsibilities & Qualifications** **RESPONSIBILITIES** + Define and document network security requirements for local and wide area networks (LANs and WANs). +… more
    TekSynap (07/02/25)
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  • Network Admin

    Nightwing (Sterling, VA)
    …introducing new cyber capabilities to address emerging threats. Nightwing is seeking a Network Engineer to support the design, development, and deployment of a ... as a key contributor responsible for the implementation of advanced network communications and cybersecurity capabilities, including the selection of hardware and… more
    Nightwing (06/27/25)
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  • Network Admin

    Nightwing (Sterling, VA)
    …introducing new cyber capabilities to address emerging threats. Nightwing is seeking a Network Engineer to support the design, development, and deployment of a ... as a key contributor responsible for the implementation of advanced network communications and cybersecurity capabilities, including the selection of hardware and… more
    Nightwing (06/27/25)
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