• Cyber Network Engineer

    Leidos (Lorton, VA)
    …network security concepts: segmentation, least privilege, zero trust principles, IDS / IPS , NAC, and secure remote access. + Familiarity with vulnerability ... to deliver cybersecurity and information assurance services. **Primary Responsibilities** The Network Engineer (with a strong security background) is responsible… more
    Leidos (12/11/25)
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  • Network Administrator

    Leonardo DRS, Inc. (Arlington, VA)
    …including firewalls, 802.1x, RADIUS, IDS / IPS , Encryption devices, and security best practices to ensure robust network defenses. Experience with CISCO ... connections (LAN and WAN) to ensure high levels of availability and Security . * Configure and troubleshoot network components (to include encryption devices,… more
    Leonardo DRS, Inc. (11/05/25)
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  • NOC Network Engineer

    Virtual Service Operations (Lorton, VA)
    …tools (eg, SolarWinds, Wireshark, PRTG). + Strong knowledge of network security principles, including firewall management, IDS / IPS , and access control. ... and technical guidance to Tier 1 and Tier 2 NOC personnel. + Ensure network security standards are adhered to and contribute to the development of security … more
    Virtual Service Operations (10/31/25)
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  • Senior Network Engineer

    TekSynap (Quantico, VA)
    …security tools and methodologies such as firewalls, Intrusion Detection Sensor ( IDS )/Intrusion Prevention System ( IPS ) and access control lists **DESIRED ... in Information Technology, Computer Science, or related area + Cisco Certified Network Professional (CCNP) Enterprise, Data Center and/or Security certification… more
    TekSynap (01/08/26)
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  • Senior Network Engineer

    SAIC (Springfield, VA)
    … security measures, including firewalls, VPNs, intrusion detection/prevention systems ( IDS / IPS ), and zero-trust architectures. + Strong experience in ... **Description** The Network Technologies Business Unit currently has an opening...customer leadership. This program provides transparent, interconnected systems and security supporting the DoS in successfully carrying out its… more
    SAIC (01/08/26)
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  • NOC Network Solutions Engineer

    Virtual Service Operations (Lorton, VA)
    …OSPF, MPLS, TCP/IP, VLANs, and VPNs. + Advanced knowledge of network security principles and solutions, including firewalls, IDS / IPS , and encryption. + ... NOC Network Solutions Engineer * Lorton, VA (http://maps.google.com/maps?q=Lorton+VA+USA) Description...network technologies and recommend solutions to enhance performance, security , and scalability. + Collaborate with Tier 3 engineers… more
    Virtual Service Operations (10/31/25)
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  • Network Engineer IV

    Chenega Corporation (VA)
    …work experience equivalent. + 3+ years of experience in firewall and network security solutions: Cisco ASA, IDS , IPS , Content Filtering, Radius, VPN. + ... perform system management and configuration for all locations, adhering to established Security policies. + Provide network administration and support services… more
    Chenega Corporation (01/06/26)
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  • Senior Network Engineer

    SAIC (Norfolk, VA)
    …unmanned vehicle program. + Knowledge in network defense systems (eg, firewalls, IDS , IPS ). + Cisco Certified Network Associate (CCNA) or equivalent ... **Description** SAIC is seeking a talented **Senior Network Engineer** to join our team in support...of a degree. + Must have an Active TS/SCI Security Clearance. + Must be a US Citizenship. +… more
    SAIC (11/22/25)
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  • Technical Lead- Network Architect

    CACI International (Sterling, VA)
    …optimization efforts + Lead the design and implementation of network security architectures, including firewalls, IPS / IDS , and access control systems. ... This senior-level position will be responsible for defining the overall network architecture strategy, ensuring scalability, performance, and security of… more
    CACI International (10/25/25)
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  • Cyber Network Defense Analyst

    ManTech (Herndon, VA)
    …or more of the following classes of enterprise cyber defense technologies: Host based IDS and IPS , Network and host-based malware detection and prevention ... + High School Diploma and 15+ years of experience in a cyber security or network security role, or Bachelor's degree in a technical field with… more
    ManTech (10/16/25)
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