• Lead Cyber Threat Intelligence Engineer

    CoStar Realty Information, Inc. (Arlington, VA)
    …our global Threat Management team's capabilities. This team is responsible for detection engineering, alert triage, and incident response with an emphasis ... + Transform raw threat data into actionable intelligence for SOC, Detection Engineering,Incident Response , Vulnerability Management, andnon-securitystakeholders. +… more
    CoStar Realty Information, Inc. (12/10/25)
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  • Network Event Sensor (NES) Tools Engineer

    CGI Technologies and Solutions, Inc. (Fairfax, VA)
    …. **Position Description:** CGI Federal has an exciting opportunity for a Network Detection and Response (NDR) Tools Engineer on the CDM ... Tools Engineer - US Citizenship Required** **Category:** Cyber Security **Main location:** United States, Virginia, Fairfax **Alternate Location(s):** United… more
    CGI Technologies and Solutions, Inc. (12/11/25)
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  • Cybersecurity Engineer

    TekSynap (Richmond, VA)
    …demonstration, and integration of information systems. + Analyze threat intelligence and security event data collected from logs, Intrusion Detection Systems ... Security (ES) to highlight high-priority threats for incident response teams. + Administer Splunk ES and related backend...monitors, active channels, and use cases to enhance threat detection , response , and situational awareness across DLA… more
    TekSynap (10/23/25)
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  • Cybersecurity Engineer

    Red River (King George, VA)
    …required. + 5 years of experience in cyber engineering (eg, incident detection , incident response , forensic), with proven experience supporting Department of ... Red River Technology is actively seeking a dedicated and highly skilled Cybersecurity Engineer to join our team in supporting a mission-critical program for the… more
    Red River (10/06/25)
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  • Engineer , Senior-CRIBL

    Cayuse Holdings (Rosslyn, VA)
    …documentation. + Collaborate with cybersecurity teams to ensure telemetry supports threat detection , incident response , and forensics. + Perform data reduction, ... **Overview** The Engineer , Senior-CRIBL will serve as the technical lead...optimizing, and maintaining high-performance data routing pipelines that support security , performance, and compliance monitoring across cloud and on-prem… more
    Cayuse Holdings (10/25/25)
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  • Senior Software Engineer - CTJ - Top Secret

    Microsoft Corporation (Reston, VA)
    …operate internal security services that power scanning, monitoring, alerting, and detection at scale, with a strong focus on sovereign cloud environments. In ... with cloud computing, virtual machines, and networking. + Experience with security disciplines such as event collection, monitoring, detection engineering,… more
    Microsoft Corporation (12/21/25)
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  • Senior Software Engineer , Frontend - Risk…

    Coinbase (Richmond, VA)
    …maintaining the best possible user experience. The Role As a Senior Software Engineer on the Risk Engineering team, you will provide technical leadership for ... end-to-end projects while driving architectural decisions that shape our risk detection and mitigation systems. You'll manage complex projects from inception to… more
    Coinbase (11/08/25)
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  • Cybersecurity Engineer

    TekSynap (Richmond, VA)
    …+ Develop, implement, and maintain cybersecurity solutions, including intrusion prevention, detection , and response mechanisms. + Create, customize, and test ... resolve complex system-level or technology-related IA issues. + Analyze information security requirements to ensure compliance with Department of Defense (DoD)… more
    TekSynap (10/23/25)
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  • Senior Network Engineer

    Chenega Corporation (Oakton, VA)
    **Req ID:** 37929 **Summary** **Senior Network Engineer ** **Arlington, VA** Are you ready to enhance your skills and build your career in a rapidly evolving business ... technology and take your career to the next level! The **Senior Network Engineer ** is a subject matter expert in network traffic analysis and packet capture… more
    Chenega Corporation (10/07/25)
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  • Cybersecurity Project Engineer

    Nightwing (Sterling, VA)
    …VA Clearance: TS/SCI Poly **This position is CONTINGENT upon contract award** The Cyber Security Project Engineer (CSE) supports the LSA to identify, design, and ... of network security principles and technologies. + Experience with security tools and technologies (eg, firewalls, intrusion detection systems, anti-malware… more
    Nightwing (12/26/25)
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