• Eagle Horizon Group LLC (Alexandria, VA)
    DoD CIO NLCC Subject Matter Expert Fiber Optic Submarine Cable Project Manager Minimum Clearance Required to Start: Active TS/SCI Percentage of Travel ... skills, including 20 years of related experience in undersea cable, communications, cyber , electromagnetic, physical security , etc. Understanding of the Nuclear… more
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  • Steampunk (Mclean, VA)
    …for taking on new challenges. Contributions The ISSO Team Lead serves as a Lead Cyber Security Specialist and will perform level III ISSO and/or ISSO support ... within the program area are properly trained on ISSO activities. Providing security -related expertise and mentorship to junior ISSOs within the program area.… more
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  • 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...facing roles , acting as a trusted advisor to senior security and IT leaders. Deep technical… more
    job goal (01/12/26)
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  • Capital One (Washington, DC)
    …policies, procedures and standards Leverage strong technical acumen and be security SME reviewing architecture, providing risk mitigation solutions and ... Senior Manager, Information Security Office Consultant...the left in the development processes Escalate and manage cyber security risk Provide ad hoc support… more
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  • Peraton (Washington, DC)
    …to protecting the safety and integrity of US air travel. Peraton is seeking a Security Architect ( SME ) to join our team of qualified, diverse individuals. The ... Zero Trust architecture principles. Serve as the primary technical advisor and SME for security -related decisions across complex modernization projects. Develop… more
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  • Proofpoint (Washington, DC)
    …paired with, as well as our current and future customers. As a technical liaison and subject matter expert on all things Proofpoint, you will help to deliver ... keep solutions the best in the industry Become an expert in Email Security Gateways, Advanced Persistent...Engineer, Technical Account Manager, Security Engineer or senior level product support, preferably in the cyber more
    job goal (01/12/26)
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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 (12/31/25)
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  • AI/ML Subject Matter Expert

    General Dynamics Information Technology (Fairfax, VA)
    …our customers' most complex challenges. As an **Artificial Intelligence and Machine Learning (AI/ML) Subject Matter Expert ( SME )** at GDIT, you'll power ... forward. Seize your opportunity to make a personal impact as an **AI/ML SME ** supporting the **Case Management Modernization (CMM) Program.** The **CMM Program** is… more
    General Dynamics Information Technology (01/08/26)
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  • Technical Subject Matter

    Huntington Ingalls Industries (Fairfax, VA)
    …Job Description HII - Mission Technologies is seeking highly skilled and experienced Technical Subject Matter Expert ( SME ) to join our team. ... - $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 (12/24/25)
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  • TBI Subject Matter Expert

    General Dynamics Information Technology (Silver Spring, MD)
    …related experience **Job Description:** GDIT's Federal Health/ Military Health team is hiring a TBI Subject Matter Expert (MD, DO, PhD, MD/PhD, OD) to join ... of Excellence | Health.mil (https://health.mil/Military-Health-Topics/Centers-of-Excellence/Traumatic-Brain-Injury-Center-of-Excellence) S/he serves as the SME for TBI across the spectrum of severity .… more
    General Dynamics Information Technology (12/24/25)
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  • Cyber SME

    CGI Technologies and Solutions, Inc. (Washington, DC)
    ** Cyber SME ** **Category:** Cyber Security **Main location:** United States, District of Columbia, Washington **Alternate Location(s):** United States, ... developing, and implementing advanced cyber capabilities that enhance national security operations. The SME will lead technical efforts across offensive… more
    CGI Technologies and Solutions, Inc. (12/24/25)
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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 (11/15/25)
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  • SME Zero Trust Security Engineer

    GovCIO (Alexandria, VA)
    …matters related to ZT methodology and its practical application. + Serve as the primary Subject Matter Expert ( SME ) for Zero Trust architecture, guiding ... expert technical coaching to all levels of the security operations and IT support teams, acting as a...a minimum of 3 years spent specifically in a senior SME /escalation, engineering, or technical leadership role… more
    GovCIO (11/18/25)
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  • Cyber Third Party Risk Reduction (CTPRR)…

    Capital One (Mclean, VA)
    Cyber Third Party Risk Reduction (CTPRR) Senior ...One. The associate in this role will become a subject matter expert for the program ... + Develop and communicate quality recommendations to the program + Demonstrate strong subject matter expertise and sound judgement to align appropriate risk… more
    Capital One (01/01/26)
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  • Unified Communication SME Engineer

    General Dynamics Information Technology (Chantilly, VA)
    …Yes **Job Description:** **GDIT is seeking a** **Unified Communication** ** Subject Matter Expert (** ** SME ** **)** **Engineer** **in support of** ... late January.** **MEANINGFUL WORK AND PERSONAL IMPACT** As a Unified Communication SME Engineer, you'll play a crucial role in advancing our communication… more
    General Dynamics Information Technology (12/15/25)
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  • Red Cell Cyber Analyst

    Amentum (Fort Belvoir, VA)
    …Red or DoD Red Team. The Red Cell Cyber Analyst will perform duties as the core subject matter expert ( SME ) in cyber red team analysis in a ... will deploy in direct support of specific vulnerability assessments to provide local SME advisory. **Responsibilities/Tasks** The Red Cell Cyber Analyst shall: +… more
    Amentum (12/09/25)
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  • ISR Analyst & Multi Intelligence SME

    General Dynamics Information Technology (Arlington, VA)
    …the Pentagon, Washington, DC. GDIT is looking to hire an **ISR Analyst / Multi-Intelligence Subject Matter Expert ;** fusion analysis; and/or DCGS subject ... WORK AND PERSONAL IMPACT** + Makes recommendations and provides expert counsel to senior Headquarters, Air Force...into the next decade and beyond; + Provides multi-INT subject matter expertise for the improvement of… more
    General Dynamics Information Technology (01/08/26)
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  • Cyber Security Incident and Threat…

    Capital One (Mclean, VA)
    … Incident and Threat Management program goals. + Provide program Subject Matter Expertise to influence Cyber -led security optimization initiatives. + ... Cyber Security Incident and Threat Manager...requirements. + Be a hands-on Servant Leader and technical Subject Matter Expert , accountable for… more
    Capital One (11/21/25)
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  • Information Systems Security Engineer…

    CGI Technologies and Solutions, Inc. (Washington, DC)
    **Information Systems Security Engineer (ISSE) - SME ** **Category:** Cyber Security **Main location:** United States, District of Columbia, Washington ... are required. CGI Federal is currently looking for a SME Level Information Systems Security Engineer with...documentation. * Minimum of 10+ years' experience as a Senior -level IT professional. * Experience with software development and… more
    CGI Technologies and Solutions, Inc. (01/09/26)
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  • Field Engineer (Full Performance, Senior

    Parsons Corporation (Sterling, VA)
    …75 years of experience, Parsons is uniquely qualified to deliver cyber /converged security , technology-based intellectual property, and other innovative services ... Principal: BS 10-12, MS 8-10, Phd 5-7 Field Engineer, Senior Lead: BS 8-10, MS 6-8, PhD 3-5 Field...+ Multi-lingual capabilities for international deployments + Active Polygraph ** Security Clearance Requirement:** An active Secret security more
    Parsons Corporation (12/18/25)
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