• Senior Information Systems Cyber Engineer

    The MITRE Corporation (Mclean, VA)
    …meetings. Mentor and train Jr. ISSOs, consult with other MITRE Departments on cybersecurity concerns. Role & Responsibilities + Lead the design and ... the government create lasting impact in fields as diverse as cybersecurity , healthcare, aviation, defense, and enterprise transformation. We're making a difference… more
    The MITRE Corporation (12/18/25)
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  • Lead Cyber Threat Intelligence…

    CoStar Realty Information, Inc. (Arlington, VA)
    …we provide an invaluable edge in real estate. As the Cyber Threat Intelligence Lead Engineer , you will shape and mature our CTI capabilities to elevate ... Lead Cyber Threat Intelligence Engineer Job...threat data into actionable intelligence for SOC,Detection Engineering,Incident Response, Vulnerability Management, andnon-securitystakeholders. + Design and implementascalable CTI platform,… more
    CoStar Realty Information, Inc. (12/10/25)
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  • Senior Sales Engineer - SLED, Mid Market…

    Proofpoint (Alexandria, VA)
    …part of. It's an exciting time to be at Proofpoint! + The Senior Sales Engineer is the Technical Lead for the Proofpoint Pre-Sales process, including: + ... About Us: We are the leader in human-centric cybersecurity . Half a million customers, including 87 of...sales process every single day. As a Senior Sales Engineer working with accounts in the SLED space, you… more
    Proofpoint (12/25/25)
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  • Senior Information Systems Security…

    Watershed Security (Norfolk, VA)
    …levels of an organization, ensuring compliance with published policies; conducting cybersecurity vulnerability and threat analysis; and support cyber ... compliance with established security policies and standards. + Conduct comprehensive cybersecurity vulnerability and threat assessments to identify and mitigate… more
    Watershed Security (01/02/26)
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  • Senior Security Systems Engineer

    Cydecor, Inc. (Dahlgren, VA)
    …what separates us. Job Description: Cydecor is seeking a Senior Security Systems Engineer to support cybersecurity and systems engineering for US Naval warfare ... systems. The ideal candidate will lead complex Assessment and Authorization (A&A) efforts, develop secure architectures, and ensure compliance with DoD … more
    Cydecor, Inc. (12/21/25)
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  • Cyber operations Readiness Assessment Network…

    TekSynap (Fort Belvoir, VA)
    …into multiple functional disciplines and support operational needs. The Network Engineer /Reviewer will conduct in-depth cybersecurity assessments of boundary ... + Provide technical support to DTRA sites for STIG implementation, vulnerability remediation, and ATO package preparation. + Develop comprehensive assessment reports… more
    TekSynap (12/24/25)
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  • Senior SOAR Engineer

    Chenega Corporation (Oakton, VA)
    **Req ID:** 38668 **Summary** **Senior SOAR Engineer ** **Oakton, VA** Are you ready to enhance your skills and build your career in a rapidly evolving business ... our nation. SecuriGence is seeking a talented Senior Solutions Engineer to help contribute to our success. Come help...XSOAR, Splunk SOAR, IBM SOAR, Microsoft Sentinel automation). + Lead design and development of new SOAR playbooks, integrations,… more
    Chenega Corporation (12/23/25)
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  • Cyber operations Readiness Assessment Systems…

    TekSynap (Fort Belvoir, VA)
    …+ Clearance: Top Secret with SCI eligibility. + Education: BS in IT/ Cybersecurity or equivalent experience. + Experience: 8-10 years in Windows systems engineering ... or cybersecurity . + Required Certifications: DoD 8140/8570 IAT III (CASP+,...We are seeking a Cyber operations Readiness Assesment Systems Engineer /Reviewer (Windows) to join our team supporting the Defense… more
    TekSynap (12/24/25)
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  • Senior Cyber Security Engineer

    CACI International (Norfolk, VA)
    …on the beautiful eastern shore of Virginia (Accomack County) at Wallops Island. As a Lead Cyber Security Engineer and certified Naval Validator, you will be an ... Senior Cyber Security Engineer Job Category: Information Technology Time Type: Full...plans of action and milestones to remediate findings from vulnerability and risk assessments, as well as providing information… more
    CACI International (10/18/25)
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  • ForeScout Engineer - Active TS/SCI with CI…

    ENS Solutions (Norfolk, VA)
    …collaborative and innovative work environment to solve complex security challenges. You will lead a team as they engineer solutions to complex challenges for ... of audiences, including senior management. + Manage infrastructure and cybersecurity controls, including enhanced detection and vulnerability capabilities… more
    ENS Solutions (12/06/25)
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