• Capital One (Washington, DC)
    …to align on their cybersecurity & business needs. Serve as the internal subject matter expert on security for the GTM team, supporting sales and account ... Security team. This critical role acts as the security expert for our sales and business...in customer-facing roles, acting as a trusted advisor to senior security and IT leaders.Deep technical understanding… more
    Talent (10/13/25)
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  • Senior Cyber Security

    Steampunk (Mclean, VA)
    …the E-Verify program._ Refer a Friend (https://careers-steampunk.icims.com/jobs/6557/ senior - cyber - security - sme ... new challenges. **Contributions** The **ISSO Team Lead** serves as a Lead Cyber Security Specialist and will perform level III ISSO and/or ISSO support… more
    Steampunk (10/01/25)
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  • Cyber Architect Subject

    Huntington Ingalls Industries (Annapolis Junction, MD)
    Cyber Electronic Warfare and Space team is currently seeking a Cyber Architect Subject Matter Expert in support of an exciting new effort supporting ... Security Clearance: TS/SCI with Poly Level of Experience: Senior This opportunity resides with Warfare Systems (WS), a...Guiding of specific programs and projects relating to the subject matter . + Proving expert more
    Huntington Ingalls Industries (10/13/25)
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  • Air Traffic Control (ATC) Telecommunications…

    Parsons Corporation (Washington, DC)
    …on telecommunications network modernization, transition planning, and risk mitigation. + Provide subject matter expertise on current and emerging FAA network ... now. We've got what you're looking for. **Job Description:** The ATC Telecommunications SME serves as a senior technical advisor to program leadership, providing… more
    Parsons Corporation (09/03/25)
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  • Air Traffic Radar Systems Subject

    Parsons Corporation (Washington, DC)
    …**Job Description:** The Air Traffic Radar Systems SME serves as a senior technical advisor, providing expert guidance on the planning, deployment, and ... on radar system strategies, transition planning, and technical risks. + Provide subject matter expertise on primary surveillance radar (PSR), secondary… more
    Parsons Corporation (09/03/25)
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  • Air Traffic Voice Communications Subject

    Parsons Corporation (Washington, DC)
    …for. **Job Description:** The ATC Voice Communications SME serves as a senior technical advisor to program leadership, providing expert guidance on the ... voice communications modernization strategies, transition planning, and technical risks. + Provide subject matter expertise on legacy and advanced systems such… more
    Parsons Corporation (09/03/25)
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  • Cyber Architect Subject

    Huntington Ingalls Industries (Fort Meade, MD)
    …- $210,000.00 Security Clearance: TS/SCI with Poly Level of Experience: Senior This opportunity resides with Warfare Systems (WS), a business group within HII's ... Cyber & Intelligence team is seeking a Cyber Architect SME to play a pivotal...strategic guidance for specialized programs and projects within the cyber architecture domain. + Deliver expert -level support,… more
    Huntington Ingalls Industries (08/08/25)
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  • Test & Requirements Lead Specialists - Mid…

    Parsons Corporation (Washington, DC)
    …75 years of experience, Parsons is uniquely qualified to deliver cyber /converged security , technology-based intellectual property, and other innovative services ... looking for. **Job Description:** We have opportunities at mid, senior , and lead levels for professionals with a strong...and evaluation accuracy **Test, Evaluation & Requirements Lead / SME (10+ years; ideal 20+)** + Direct strategy for… more
    Parsons Corporation (08/19/25)
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  • Cyberspace Subject Matter

    Leidos (Odenton, MD)
    …National Security Sector (NSS) seeks highly qualified and trained Cyberspace Subject Matter Experts with deep experience supporting USCYBERCOM to lead Joint ... services and mission software capabilities in the areas of cyber , logistics, security operations, and decision analytics...future contract award. **What you'll be doing:** + Provide subject matter expertise in managing a contract… more
    Leidos (09/12/25)
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  • Cyber Security Analyst SME

    General Dynamics Information Technology (Mclean, VA)
    …Yes **Job Description:** Seize your opportunity to make a personal impact as a Cyber Security Analyst SME supporting customer activities. GDIT is your ... career. At GDIT, people are our differentiator. As a Cyber Security Analyst SME , you...senior management. + Stay updated on the latest cyber security trends, threats, and technologies. +… more
    General Dynamics Information Technology (10/01/25)
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  • Cyber Capabilities SME

    Leidos (Odenton, MD)
    …architectures + Participate in cyber panels, meetings, and working groups as a subject matter expert and advisor as it pertains to CE's engagements ... Provide Cyber , Technology, Strategic and Military Operations subject matter expertise + Work with ...with cyber related missions **Primary Responsibilities** The Senior Leader SME shall: + Support all… more
    Leidos (08/13/25)
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  • Senior Security & Compliance…

    TestPros (New Carrollton, MD)
    …Carrollton, MD (Hybrid/Onsite as required) Clearance: Recent IRS Clearance We are seeking a Senior Security & Compliance SME with proven IRS cybersecurity ... capabilities include Program Management, Program Oversight, Process Audit, Intelligence Analysis, Cyber Security , NIST SP 800-171 Assessment and Compliance,… more
    TestPros (10/02/25)
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  • Senior DoD Information Systems…

    Tetrad Digital Integrity LLC (Washington, DC)
    Tetrad Digital Integrity (TDI) is seeking a Senior DoD Information Systems Security Manager (ISSM) / RMF & Cloud SME who thrives in the arena-hands-on, ... technically deep, and ready to go head-to-head (consultatively) with senior government cyber experts. This is not a typical ISSM role; you'll lead from the front… more
    Tetrad Digital Integrity LLC (09/26/25)
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  • OCO Product Manager SME

    Parsons Corporation (Baltimore, MD)
    …seeking a seasoned **Cybersecurity Exploitation Subject Matter Expert ( SME ** ) with strong background in Offensive Cyber Operations to join our ... security services (PKI, HTTPs, etc.). + Provide expert guidance on the latest offensive cyber ...Provide expert guidance on the latest offensive cyber tools, techniques, and procedures, advising senior more
    Parsons Corporation (09/30/25)
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  • Cybersecurity Professionals - Mid to SME

    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 ... field (or equivalent experience) + **Mid-Level:** ~5-8 years of related experience + ** Senior :** ~8-10 years of related experience + ** SME :** 10+ years of… more
    Parsons Corporation (08/14/25)
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  • Security Infrastructure Support SIEM & Data…

    General Dynamics Information Technology (Bethesda, MD)
    …and evaluates end-to-end systems through their entire life cycle with a focus on Cyber Security and Risk Management. + Ensure products and systems comply with ... Security Infrastructure Support SIEM & Data Pipeline Technical Lead/ SME to support one of our federal customers on...support one of our federal customers on an enterprise cyber program in the DC metropolitan area. This hybrid… more
    General Dynamics Information Technology (10/13/25)
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  • Data Scientist SME

    Leidos (Gaithersburg, MD)
    …(IPSD), part of the Decision Advantage Solutions Business Area, is seeking a Data Scientist Subject Matter Expert ( SME ) for the Chinook program. In ... services and mission software capabilities in the areas of cyber , logistics, security operations, and decision analytics...role requires both a strategic and hands-on approach, providing subject matter leadership and guidance to teams… more
    Leidos (10/10/25)
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  • Senior Testing Services SME

    TestPros (New Carrollton, MD)
    …capabilities include Program Management, Program Oversight, Process Audit, Intelligence Analysis, Cyber Security , NIST SP 800-171 Assessment and Compliance, ... required) Clearance: Recent IRS Clearance We are seeking a Senior Testing Services SME with direct IRS...All benefits are per TestPros current policies and are subject to change without notice. Benefits are available to… more
    TestPros (10/02/25)
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  • Systems Engineer SME

    Leidos (Gaithersburg, MD)
    …Decision Advantage Solutions Business Area, is currently seeking a highly experienced Systems Engineer Subject Matter Expert ( SME ) for the Chinook ... combines technology-enabled services and mission software capabilities in the areas of cyber , logistics, security operations, and decision analytics to support… more
    Leidos (10/11/25)
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  • Senior Cyber Intrusion Detection…

    GovCIO (Washington, DC)
    …including responding to SOC IR phone calls and SOC emails + Act as a Subject Matter Expert in investigations for potential incidents identified by SOC ... senior - cyber -intrusion-detection-analyst 5th-shift/job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-DC-Washington, DC_ **ID** _2025-6548_ **Category** _Cyber Security Services_… more
    GovCIO (09/03/25)
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