• CSOS Analyst Tier 3

    General Dynamics Information Technology (Springfield, VA)
    …Duties:** + Coordinate and implement tasks, performing analysis, and building/documenting response activities required during cyber security incident response ... + Polygraph **Public Trust/Other Required:** None **Job Family:** Cyber Security **Skills:** Cyber Defense,Cybersecurity,Cybersecurity Operations **Experience:** 8 + years… more
    General Dynamics Information Technology (07/16/25)
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  • Data Center Site Manager - Polygraph Required

    Patriot Group International, Inc (Springfield, VA)
    …personnel management of a data center security operation, including security services and response , scheduling, budget, training, contract compliance, and ... Data Center Site Manager (Physical Security ) Position Type: Full-Time, Exempt, Contingent on Contract Award Work Location: Springfield, Virginia Clearance: Top… more
    Patriot Group International, Inc (08/07/25)
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  • Watch Officer-1

    Leidos (Chantilly, VA)
    …with legal standards and company policies. + Provide input on improvements to security procedures and incident response practices. + Coordinate with internal ... with federal, state, or industry regulations relevant to workplace security and emergency response (eg, FEMA, DHS, OSHA). + Demonstrated experience writing and… more
    Leidos (06/10/25)
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  • Senior Cybersecurity Analyst

    ManTech (Herndon, VA)
    …such as SIEMs, IDS/IPS, firewalls, and vulnerability scanners. + Conduct advanced security analysis, including threat hunting, incident response , and digital ... incident investigations, providing expert analysis and guidance to incident response teams. + Evaluate and recommend new security... response teams. + Evaluate and recommend new security technologies and solutions to improve the NOSC's … more
    ManTech (06/03/25)
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  • Information System Security Officer (ISSO)

    St. George Tanaq Corporation (Richmond, VA)
    Security Assessment Report (SAR); Risk Assessment Reports (RAR); Incident Response Plans (IRP). + Conduct regular security reviews, vulnerability ... stakeholders. + Manage user access reviews, account recertification, and system-level security awareness training. + Support incident response and investigation… more
    St. George Tanaq Corporation (08/02/25)
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  • Product Security Engineer

    CoStar Realty Information, Inc. (Arlington, VA)
    …to hunt for threats, build run-time monitoring on cloud-native workloads, incident response escalation paths. + ** Security Automation** : Integrate automated ... Product Security Engineer Job Description **Overview** CoStar Group (NASDAQ:...75 other web applications. The backbone of our product security is our product platform security environment,… more
    CoStar Realty Information, Inc. (07/30/25)
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  • Sr. Network Security Engineer - US…

    CGI Technologies and Solutions, Inc. (Fairfax, VA)
    …switches, network sensors and load balancers) * Thorough understanding of network security including monitoring, detection and response . * Experience in network ... **Sr. Network Security Engineer - US Citizenship Required** **Category:** Cyber... appliances to safeguard network perimeters. * Lead incident response activities, including investigation, containment, eradication and recovery. *… more
    CGI Technologies and Solutions, Inc. (06/05/25)
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  • Cyber Security Operations Specialist II

    William C Brown Inc (Springfield, VA)
    …document tickets in the authorized ticketing system to initiate the incident response . + TS/SCI Security Clearance (US Citizenship required) These Qualifications ... Cyber Security Operations Specialist II EOE Statement We are...level during core hours and on-call support with two-hour response time during non-core hours. + Cyber threat intelligence… more
    William C Brown Inc (05/17/25)
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  • Cyber MSFT Threat Protection Manager

    Grant Thornton (Arlington, VA)
    …5+ years of experience in cybersecurity, with a focus on threat detection, response , or security operations. + Hands-on experience with Microsoft Defender suite ... threat protection technologies and a strong understanding of threat detection and response strategies. You will work with clients to design and implement proactive… more
    Grant Thornton (07/23/25)
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  • Lead, Information Security Systems Engineer…

    L3Harris (Ashburn, VA)
    …+ Support the evaluation, qualification, testing, and delivery of security architecture improvements, obsolescence replacements, and vulnerability response ... + Support the evaluation, qualification, testing and delivery of security architecture improvement, obsolescence replacement and vulnerability response more
    L3Harris (08/03/25)
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