• Cybersecurity SME - Incident

    NTT America, Inc. (Merrifield, VA)
    …join our team in Merrifield, Virginia (US-VA), United States (US). The Cybersecurity Incident Response & Threat Hunting SME leads efforts to mature ... now. We are currently seeking a Cybersecurity SME - Incident Response &...response personnel to strengthen organizational capability. 1. Provide expert guidance during live incidents and tabletop exercises. 2.… more
    NTT America, Inc. (10/04/25)
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  • FLEX Senior Manager, Insider Threat Management

    Marriott (Bethesda, MD)
    …suspicious or malicious activity. + Act as a technical subject matter expert to enhance adjacent programs such as incident response , threat hunting, ... groups. The Sr. Manager will act as a technical subject matter expert to enhance... to enhance adjacent programs such as threat intelligence, cybersecurity incident response , risk management,… more
    Marriott (08/26/25)
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  • Senior Microsoft Cloud Security Engineer

    CACI International (Arlington, VA)
    …is resilient, compliant, and always mission ready. **Responsibilities:** - Serve as the go-to, subject matter expert ( SME ) for securing the Microsoft ... personas, groups, and applications. - Act as the primary SME in optimizing the Microsoft Defender suite of components...in a Security Operation Center of Cybersecurity Incident Response Team - Active, expert more
    CACI International (10/04/25)
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  • Cloud Cybersecurity Subject

    UIC Government Services and the Bowhead Family of Companies (Arlington, VA)
    **Overview** CLOUD CYBERSECURITY SUBJECT MATTER EXPERT (MODES): Bowhead seeks a Cloud Cybersecurity SME to join our team in supporting the ... & Digital Enterprise Services (MODES) located in Arlington, VA. The Cloud Cybersecurity SME will provide comprehensive multidisciplinary leadership and Cyber… more
    UIC Government Services and the Bowhead Family of Companies (09/17/25)
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  • Cloud Cybersecurity Subject

    Guidehouse (Alexandria, VA)
    …and alert stakeholders of abnormal findings. + Develop, recommend, and implement automated incident response workflows to enhance the speed and efficiency of ... handling cybersecurity incidents through incident lifecycle management. +...including, but not limited to, information system protection, defense, response ( incident handling), reporting, and recovery. **What… more
    Guidehouse (09/21/25)
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  • Cybersecurity Professionals - Mid…

    Parsons Corporation (Washington, DC)
    …and roadmaps + Mentor junior and mid-level team members + Serve as a subject matter expert in specialized domains (eg, network defense, application ... cybersecurity policies, procedures, and standards + Contribute to incident response , vulnerability assessments, and remediation efforts + Collaborate… more
    Parsons Corporation (08/14/25)
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  • Cybersecurity Architect - Microsoft

    SHI (Washington, DC)
    expert architectural advice and competitive analysis while acting as a client-facing subject matter expert . This role involves identifying client needs, ... help close open pipeline + Serve as client facing subject matter expert on Stratascale's...including maturity assessments, risk assessments, security policy development, and incident response , to effectively address customer risk… more
    SHI (08/08/25)
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  • Cyber SME

    General Dynamics Information Technology (Fairfax, VA)
    …abreast of changes in regulations and industry best practices. + Participating in incident response efforts, helping to contain and recover from security ... + Deep understanding of security concepts, including risk management, cryptography, and incident response + Proficiency in using security tools, such as… more
    General Dynamics Information Technology (09/20/25)
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  • Cyber Security Analyst SME - TS/SCI w/…

    General Dynamics Information Technology (Mclean, VA)
    …stakeholders to define and implement security policies and controls. + Contribute to incident response planning and post- incident analysis. + Prepare risk ... your opportunity to make a personal impact as a Cyber Security Analyst SME supporting customer activities. GDIT is your place to make meaningful contributions to… more
    General Dynamics Information Technology (10/01/25)
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  • Cyber Security Engineer ( SME )

    Leidos (Bethesda, MD)
    …Appdetective + Experience with implementing and managing network and application firewalls, incident detection, incident response and forensics activities + ... a new and exciting opportunity for Cyber Security Engineer SME in our **National Security Sector's (NSS) Cyber &...policy and security requirements are met **Basic Qualifications** + Expert with at least one of the following tools:… more
    Leidos (08/29/25)
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  • Cybersecurity Specialist TSSCI w/ Poly

    Insight Global (Springfield, VA)
    …VA. This position will be 100% onsite. Responsibilities: Serve as the primary on-site cybersecurity subject matter expert for several complex DoD ... Description Insight Global is seeking a TSSCI w/ Poly Cybersecurity Specialist to support a large client of ours...Review and update security documentation, including SOPs, policies, procedures, incident response plans, and NIST control family… more
    Insight Global (10/07/25)
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  • Security Engineer SME

    GovCIO (Fairfax, VA)
    …monitoring tools are operational and current + Take lead role on Security Incident Response Team (CSIRT) or equivalent **Qualifications** + Bachelor's with 12+ ... **Overview** GovCIO is currently hiring for a Security Engineer SME with an active Secret clearance in support of...culture of security-first development and IT infrastructure + Deliver Cybersecurity and IA SOPs + Design enterprise wide security… more
    GovCIO (09/02/25)
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  • IA/ Cybersecurity Specialist (Secret)

    SMX (Washington, DC)
    …existing and potential system vulnerabilities, propose mitigation strategies, and provide incident response + Support day-to-day vulnerability management and ... IA/ Cybersecurity Specialist (Secret) (4499)at SMX(View all jobs) (https://www.smxtech.com/careers/)...compliance posture via proactive vulnerability scanning, patch management, and incident response processes + May assist with… more
    SMX (10/03/25)
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  • Cleared - Cybersecurity (Multiple Levels)

    Noblis (Bethesda, MD)
    …ACTIVE Top Secret with SCI and Polygraph** **in Bethesda, MD and McLean, VA** The Cybersecurity SME will be responsible for and not limited to: + Driving ... improvements, workflow optimization, and capability enhancement roadmaps. + Enhancing incident response capabilities by designing procedures and playbooks,… more
    Noblis (09/02/25)
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  • Sr. Security Engineer - Team Lead

    NTT America, Inc. (Merrifield, VA)
    cybersecurity best practices are embedded into all phases. Serving as a subject matter expert , the Team Lead advises leadership, coordinates ... and operational procedures. 5. Provide recommendations and assist the SOC team with incident response readiness and threat mitigation strategies. 1. Work with… more
    NTT America, Inc. (09/27/25)
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  • Senior Information Security Engineer - Red Team

    Lumen (Washington, DC)
    …Responsibilities** + Represent Corporate Security as a Subject Matter Expert ( SME ) of cybersecurity pertaining to threats, vulnerabilities, intrusion ... and applications across the corporate enterprise. + Provide technical support to incident response and broader security teams by analyzing vulnerabilities,… more
    Lumen (09/17/25)
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  • IT Vulnerability Management Lead / Senior Security…

    Guidehouse (Bethesda, MD)
    …projects that require compliance with relevant government policies or standards + Act as SME ( subject matter expert ) for vulnerability management tools ... IT program that provides end-to-end support-including help desk, systems, network, incident response and security services-ensuring the availability, integrity,… more
    Guidehouse (10/05/25)
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  • Cyber Defense Specialist

    MIT Lincoln Laboratory (Fort Meade, MD)
    …important problems, join us! Job Description: We are seeking an experienced Defensive Cyber Operations Subject Matter Expert to join our team at MIT Lincoln ... as experience utilizing defensive tools for cyber hunting, threat analysis, and cyber incident response . As a Cyber Defense Specialist, you will: + Contribute… more
    MIT Lincoln Laboratory (08/21/25)
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  • Senior Researcher IV

    Koniag Government Services (Falls Church, VA)
    …Responsibilities & Duties may include, but are not limited to:** + Serve as a senior subject matter expert ( SME ) on AI, Autonomy, and Decision Support ... associated with attempted intrusions and network and host-based attacks, and coordinates incident response efforts with cyber security teams. **Work Experience,… more
    Koniag Government Services (09/23/25)
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  • Senior Network Engineer

    Chenega Corporation (Oakton, VA)
    …and take your career to the next level! The **Senior Network Engineer** is a subject matter expert in network traffic analysis and packet capture (PCAP) ... This role focuses on establishing traffic baselines, identifying anomalies, and supporting incident response through expert -level traffic analysis. The ideal… more
    Chenega Corporation (10/07/25)
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