• Epsilon, Inc (Manassas, VA)
    …procedures, addressing discrepancies and implementing corrective actions. + Serve as a subject matter expert on classified material management procedures, ... Epsilon has been chosen to deliver full-spectrum IT and Cyber Security support to a critical and... security regulations. You will work closely with senior security personnel to implement, monitor, and… more
    DirectEmployers Association (10/11/25)
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  • Senior Cyber Security

    General Dynamics Information Technology (Fairfax, VA)
    …years of related experience **US Citizenship Required:** Yes **Job Description:** **Job Title: Senior Cyber Security Engineer - Security Operations Center ... **Introduction:** We are seeking a highly experienced and knowledgeable Senior Cyber Security Engineer to...cybersecurity, preferably with at least 3+ years in a senior or SME role within a federal… more
    General Dynamics Information Technology (10/15/25)
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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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  • 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 ... Unleash your talent and redefine what's possible. **Job Description:** The ATC Telecommunications SME serves as a senior technical advisor to program leadership,… more
    Parsons Corporation (09/03/25)
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  • Air Traffic Voice Communications Subject

    Parsons Corporation (Washington, DC)
    …possible. **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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  • 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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  • Technical Subject Matter

    Huntington Ingalls Industries (Fairfax, VA)
    …Who we are HII - Mission Technologies is seeking highly skilled and experienced Technical Subject Matter Expert ( SME ) to join our team. The ... - $200,000.00 Security Clearance: Ability to Obtain Level of Experience: Senior HI This opportunity resides with All-Domain Operations (ADO), a business group… more
    Huntington Ingalls Industries (10/24/25)
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  • Cybersecurity Subject Matter

    Koniag Government Services (Washington, DC)
    Koniag Data Solutions, a Koniag Government Services company, is seeking a Cyber SME III HHS GRC Compliance Branch to support KDS and our government customer in ... weeks paid time off, and more. The Project Manager/Cybersecurity SME will serve as a key resource on the...accordance with Public Law 88-352_** **Job Details** **Job Family** **IT, Cyber Security , Network Systems** **Pay Type**… more
    Koniag Government Services (10/23/25)
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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 ... what's possible. **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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  • 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 SME III HHS GRC Risk…

    Koniag Government Services (Washington, DC)
    Koniag Data Solutions, a Koniag Government Services company, is seeking a Cyber SME III HHS GRC Risk Management Branch to support KDS and our government customer ... holidays, three weeks paid time off, and more. The Cyber SME III HHS GRC Risk Management...accordance with Public Law 88-352_** **Job Details** **Job Family** **IT, Cyber Security , Network Systems** **Pay Type**… more
    Koniag Government Services (10/23/25)
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  • Cyber SME III HHS GRC CA and IM…

    Koniag Government Services (Washington, DC)
    Koniag Data Solutions, a Koniag Government Services company, is seeking a Cyber SME III HHS GRC CA and IM Branch to support KDS and our government customer in ... holidays, three weeks paid time off, and more. The Cyber SME III HHS GRC CA and...accordance with Public Law 88-352_** **Job Details** **Job Family** **IT, Cyber Security , Network Systems** **Pay Type**… more
    Koniag Government Services (10/23/25)
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  • Cyber SME III HHS GRC Governance…

    Koniag Government Services (Washington, DC)
    Koniag Data Solutions, a Koniag Government Services company, is seeking a Cyber SME III HHS GRC Governance Branch to support KDS and our government customer in ... holidays, three weeks paid time off, and more. The Cyber SME III HHS GRC Governance Branch...accordance with Public Law 88-352_** **Job Details** **Job Family** **IT, Cyber Security , Network Systems** **Pay Type**… more
    Koniag Government Services (10/23/25)
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  • SME Cryptocurrency w/OSINT (Top-Secret…

    General Dynamics Information Technology (Chantilly, VA)
    …Clearance Required)** Ensure the safety and security of our nation as a Targeting/Cryptocurrency Subject Matter Expert ( SME ) in our unit on digital ... Description:** **Cryptocurrency Subject Mater Expert ( SME ) with OSINT experience /** ** SENIOR INTELLIGENCE...openly available on the Internet. **HOW A TARGETING /CRYPTOCURRENCY SUBJECT MATTER EXPERT ( SME more
    General Dynamics Information Technology (09/26/25)
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  • Senior Radar SME (Hybrid)

    Parsons Corporation (Centreville, VA)
    …what's possible. **Job Description:** Parsons is looking for an exceptional ** Senior Radar Subject Matter Expert ** ( SME ) to join the on-going Science ... 75 years of experience, Parsons is uniquely qualified to deliver cyber /converged security , technology-based intellectual property, and other innovative services… more
    Parsons Corporation (08/16/25)
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  • Deloitte Cyber - Senior EntraID…

    Deloitte (Mclean, VA)
    …exceptional results. + Serve as a subject matter expert ( SME ) on Entra ID for senior business and technology stakeholders. + Lead Identity teams ... on client calls as necessary. + Acting as a subject matter expert for the...and preferred. + Ideally a degree in Computer Science, Cyber Security , Information Security , Engineering,… more
    Deloitte (10/18/25)
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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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  • 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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  • Senior Cyber Incident Responder

    Highmark Health (Washington, DC)
    …technicians to resolve cyber defense incidents. Handle escalated incidents serving as subject matter expert . (20%) + Correlate incident data to identify ... of security strategy for the team. The Senior Cyber Incident Responder interfaces with other...complexity and capacity. **ESSENTIAL RESPONSIBILITIES** + Coordinate and provide expert technical support to enterprise-wide cyber defense… more
    Highmark Health (10/16/25)
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  • Data Scientist SME

    Leidos (Chantilly, VA)
    …(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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