• ManTech International (Herndon, VA)
    …with MANTECH! Join a vibrant, energetic team committed to enhancing national security and public services through innovative tech. Since 1968, we've partnered with ... the government Provide advice, recommendations, and support as the subject matter expert for all things Government Property; Maintain up-to-date knowledge of FAR,… more
    Upward (07/21/25)
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  • Presidio (Reston, VA)
    …traditional IT foundations and deep expertise in AI and automation, security , networking, digital transformation, and cloud computing. Presidio fills gaps, removes ... hurdles, optimizes costs, and reduces risk. Presidio's expert technical team develops custom applications, provides managed services, enables actionable data… more
    Upward (06/27/25)
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  • Email Security Expert

    ManTech (Herndon, VA)
    **ManTech** seeks a highly skilled and motivated ** Email Security Expert ** to join our team in the DC, Maryland, and Virginia (Northern) **DMV area** . The ... NOSC Email Security Expert monitors, analyzes, and enhances email security to protect Networks from phishing, malware, and other cyber threats. They… more
    ManTech (06/03/25)
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  • Cloud Security Assessor - Expert

    Guidehouse (Reston, VA)
    …This role is responsible for supporting RMF assessment efforts. As an expert Security Controls Assessor with expertise in cloud infrastructure possesses ... Data Owner, and Authorizing Official/Delegated Authorizing Official, concerning the security categorization and impact levels for confidentiality, integrity, and… more
    Guidehouse (05/24/25)
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  • Subject Matter Expert Security

    ICF (Reston, VA)
    …technical support, training/communications, and data access services. As the Subject Matter Expert , you will provide expertise in security and privacy compliance ... Description ICF is currently seeking a Security and Privacy Compliance to provide Program Support...application and employment process. To request an accommodation, please email ###@icf.com and we will be happy to assist.… more
    ICF (07/17/25)
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  • Cyber Security Assessor - Expert

    Guidehouse (Reston, VA)
    …Do** **:** Guidehouse has an exciting opportunity in our Defense and Security Segment, in support of a DoD/ Intelligence community client. Responsibilities include: ... + Analyzing and defining security requirements for applications and systems across all technology...accommodation, please contact Guidehouse Recruiting at ### or via email at ###@guidehouse.com . All information you provide will… more
    Guidehouse (05/23/25)
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  • Intelligence Analyst Subject Matter Expert

    Xcelerate Solutions (Vienna, VA)
    …fast paced Intelligence Analysis program as an Intelligence Analyst Subject Matter Expert (SME). The successful individual provides intelligence support to a federal ... Duties may include the processing and verification of national security threat actor nominations, data integrity/quality control, encounter management, information… more
    Xcelerate Solutions (07/16/25)
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  • AI Subject Matter Expert (Remote)

    Koniag Government Services (Chantilly, VA)
    …LLC** a Koniag Government Services company, is seeking an AI Subject Matter Expert with Secret Security Clearance to support **KDS** and our government ... AI Subject Matter Expert (REMOTE) Virtual Req #258 Wednesday, April 30,...and bring a group to consensus. **Requirement:** + Secret Security Clearance required. **Our Equal Employment Opportunity Policy** The… more
    Koniag Government Services (05/01/25)
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  • Behavioral Science Expert

    ManTech (Chantilly, VA)
    **ManTech** seeks a motivated customer-oriented **Behavioral Science Expert ** to provide unparalleled support to our customer and to begin an exciting and rewarding ... and will require occasional travel within the WMA region. The **Behavioral Science Expert ** assists in leading the analytical mission for the customer in the… more
    ManTech (06/04/25)
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  • Tier II System Administrator ( Expert )

    BAE Systems (Herndon, VA)
    …and sustainment support for critical military platforms and systems. Intelligence & Security provides services and products to the Department of Defense, the ... to lead the world in defense technologies and national security services. We offer flexible work environment to support...+ Outstanding customer support - Assisting users via phone, email , or in person + Experience with Active Directory… more
    BAE Systems (07/19/25)
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  • Subject Matter Expert IV&V (onsite, DMV…

    ICF (Reston, VA)
    Description ICF is currently seeking a Subject Matter Expert IV&V to provide Program Support Services (PSS) for the Office of Child Support Enforcement (OCSE). The ... changes for Release Management. + Coordinate vulnerability testing with the security team, collaborate with Program Support, Systems development, and Systems… more
    ICF (07/17/25)
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  • Senior Director - Single-Family Operational Risk…

    Fannie Mae (Reston, VA)
    …assessing and identifying potential risks that may threaten our reputation, safety, security , and/or financial success, as well as communicate and collaborate with ... protected status. For individuals with disabilities who would like to request an accommodation in the application process, email us at careers_###@fanniemae.com. more
    Fannie Mae (07/26/25)
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  • Global Security Technology and Construction…

    CyrusOne (Sterling, VA)
    …to deliver new projects and data centers. This position requires a proactive expert with a strong background in security technology, project management, and ... delivery, with a strong focus on data center/critical facility environments. + Expert level understanding of physical security technologies (access control,… more
    CyrusOne (07/17/25)
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  • Dir, Information Security Office Consultant…

    Capital One (Mclean, VA)
    …Architecture and Design, and User Access Management + Serve as an expert in Capital One's Information Security capabilities, solutions, policies, procedures ... Dir, Information Security Office Consultant (Remote Eligible) At Capital One,...please contact Capital One Recruiting at ### or via email at ###@capitalone.com . All information you provide will… more
    Capital One (07/13/25)
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  • SaaS Information Security Officer

    CGI Technologies and Solutions, Inc. (Fairfax, VA)
    …but not limited to: * Provide guidance, oversee the implementation of Advantage security controls. * Serve as vulnerability management expert , which includes - ... **SaaS Information Security Officer** **Category:** Business Consulting, Strategy and Digital...to apply for a job in the US, please email the CGI US Employment Compliance mailbox at US_Employment_###@cgi.com… more
    CGI Technologies and Solutions, Inc. (06/13/25)
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  • Senior Cyber Security SIEM Specialist

    ManTech (Herndon, VA)
    …and Virginia (Northern) **DMV area** . In this role you will be an expert in Security Information and Event Management (SIEM) systems, responsible for designing, ... **ManTech** seeks a motivated, career and customer-oriented **Senior Cyber Security SIEM Specialist** to join our team in the...position with ManTech through its online applicant system, please email us at ###@mantech.com and provide your name and… more
    ManTech (06/03/25)
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  • Microsoft 365 Security Manager

    Deloitte (Mclean, VA)
    …(eg Defender for Endpoints and Defender for Servers), Microsoft Sentinel, Microsoft's email security platform (Defender for Office), Microsoft Purview & Entra ... secure success. Work you'll do As a Microsoft 365 Security Manager, you will be at the front lines...personnel as needed. + Act as a subject matter expert on cloud cyber risk for Microsoft Purview, Microsoft… more
    Deloitte (06/14/25)
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  • Armed Lead Officer, Safety & Security

    Iron Mountain (Manassas, VA)
    …elevate the power of your work at Iron Mountain. We provide expert , sustainable solutions in records and information management, digital transformation services, ... employees, visitors and vendors. The Lead Officer, Safety & Security leads by example by maintaining a professional demeanor...special accommodations, please let us know by sending an email to ###@ironmountain.com. See the Supplement to learn more… more
    Iron Mountain (07/21/25)
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  • Armed Officer, Safety & Security (7p-7a)

    Iron Mountain (Manassas, VA)
    …elevate the power of your work at Iron Mountain. We provide expert , sustainable solutions in records and information management, digital transformation services, ... including customers, employees, visitors and vendors. The Officer, Safety & Security must maintain a professional demeanor and interact with these individuals… more
    Iron Mountain (05/19/25)
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  • Senior Information Security Engineer

    Lumen (Herndon, VA)
    …for risk mitigation to help the business succeed with their projects. Consult as security subject matter expert with network architects, engineers, and others on ... standards for implementation. Assess operational business processes to ensure security is appropriately integrated. Directly engages in advanced troubleshooting and… more
    Lumen (06/17/25)
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