• Security Engineer

    Arena Technical Resources, LLC (Alexandria, VA)
    …GCP, and Azure. - Strong understanding of network protocols, firewalls, VPNs, IDS / IPS , and other security technologies. - Proven experience with other ... Qualifications: - Experience with network monitoring and security tools (eg, SIEM, IDS / IPS ). - Familiarity with regulatory and compliance standards… more
    Arena Technical Resources, LLC (11/29/25)
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  • CSOC Threat Management Specialist (Tier 2)

    Nightwing (Falls Church, VA)
    …and investigate security incidents diligently + Set up FirePower for network monitoring, analyze traffic patterns, and enforce robust security measures + ... and excellent interpersonal and organizational skills + Strong understanding of IDS / IPS technologies, trends, vendors, processes and methodologies + Strong… more
    Nightwing (11/14/25)
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  • Manager, IT Security

    Family Dollar (Chesapeake, VA)
    …of 5 years' experience with modern security tool stacks​ + Network security tools (eg, WAF, Proxies, IDS / IPS , VPN, Taps, Firewalls)​ + Endpoint ... our technical security solutions.​ + Accountable for end-to-end life cycle of our security tool portfolio (eg, Firewalls, IDS / IPS , WAF, IAM, DLP, SIEM,… more
    Family Dollar (12/11/25)
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  • CSOC Analyst T2 - NC

    Nightwing (Falls Church, VA)
    …have experience in: + Endpoint Detection and analysis + Sysmon log analysis + IT security + Network traffic analysis + Strong working knowledge of: + Boolean ... skills + Excellent interpersonal and organizational skills + Strong understanding of IDS / IPS technologies, trends, vendors, processes and methodologies + Strong… more
    Nightwing (12/04/25)
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  • Security Engineering Lead

    ManTech (Ashburn, VA)
    …+. + Proven experience installing, configuring, monitoring, and troubleshooting network security solutions (L2/L3 devices, NAC, Firewalls, IDS / IPS , VPN, ... and securing of the core CSD tool suite (eg, IDS / IPS , SIEM, AV, etc.). + Developing and maintaining comprehensive design... Security +, or Network… more
    ManTech (12/07/25)
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  • Security Infrastructure Engineer

    Leidos (Alexandria, VA)
    …As a Security Engineer on our team, you will operate and maintain network security infrastructure utilized by a team of cybersecurity analysts in support of ... procedures and tactics, techniques, and procedures (TTPs) + Maintain complete and current network and elevation diagrams for all managed security equipment +… more
    Leidos (11/15/25)
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  • Network Firewall Lead

    CACI International (Sterling, VA)
    … and software-defined networking (SDN) concepts + Hands-on experience with network security concepts, such as VPNs, NAT, IDS / IPS , and DMZ configurations. ... vulnerability assessments of firewall configurations + Troubleshoot complex firewall and network security issues + Implement and manage next-generation firewall… more
    CACI International (10/25/25)
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  • Network Firewall Engineer

    CACI International (Sterling, VA)
    … and software-defined networking (SDN) concepts + Hands-on experience with network security concepts, such as VPNs, NAT, IDS / IPS , and DMZ configurations. ... infrastructure. The ideal candidate will work closely with the network security team to ensure the effective...Support the implementation of next-generation firewall features such as IPS and application control + Collaborate with other IT… more
    CACI International (10/25/25)
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  • Network Engineer III

    Noblis (Chantilly, VA)
    …network systems and communications solutions. + Create and maintain comprehensive network security strategies for classified environments. + Gather complex ... technologies and encrypted tunneling for classified data transmission + Advanced network security principles and practices including zero-trust architecture +… more
    Noblis (12/23/25)
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  • Network Engineer IV

    Noblis (Chantilly, VA)
    …optimized for Top Secret/SCI environments. + Create and maintain comprehensive network security strategies for classified environments. + Gather complex ... issues within designated resolution timelines. + Develop and implement network security controls specific to Top Secret...isolation techniques for classified domains + Advanced knowledge of IDS / IPS deployment and management + May require… more
    Noblis (12/17/25)
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