• Lead Platform Engineer (Global…

    Capital One (Mclean, VA)
    …creating and supporting Security Infrastructure with emerging technologies to join our team . As a Platform Engineer , you'll have the opportunity to be on ... Lead Platform Engineer (Global Payment Network - Palo Alto, Security , Python, AWS, Terraform, Ansible) Do you love building and pioneering in the technology… more
    Capital One (11/16/25)
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  • Endpoint Security Engineer

    Leidos (Arlington, VA)
    **Description** Leidos has an immediate need for a lead Endpoint Security Engineer for a customer on a highly visible and strategic Cybersecurity Task Order. ... The Security Engineer will need to be a...an effective manner. This individual will work with internal team members to ensure that systems are functional, secure,… more
    Leidos (11/25/25)
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  • Lead Security Engineer

    CoStar Realty Information, Inc. (Arlington, VA)
    Lead Security Engineer Job...foster an environment of inclusions and participation with all team members + Experience with Microsoft Security ... section grows, so will the tools and the ** Lead Security Engineer ** will be...exercises and updating of the Incident Response Plan + Team expert on Mitre Att&ck, tools, techniques, and practices… more
    CoStar Realty Information, Inc. (10/24/25)
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  • Lead Adversarial Security

    Trellix (Richmond, VA)
    **_Job Title:_** Lead Adversarial Security Engineer ...Overview:** As a lead member of the security operations team , and reporting to the ... https://www.trellix.com/ . **_Role Overview:_** Trellix is seeking an Adversarial Security Engineer to lead the...results of your own attacks into high-fidelity alerts. + Lead continuous purple team exercises, acting as… more
    Trellix (11/21/25)
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  • Lead Security Engineer

    Foxhole Technology, Inc (Alexandria, VA)
    **Overview** **Job Title: Lead Security Engineer ** **Clearance: Top Secret w/SCI eligibility** **Location: Alexandria, VA** **Start: Based on Contract ... around the world **.** We are seeking a mission-focused Lead Security Engineer to support...War (DoW) cybersecurity program. In this role, you will lead a team of penetration testers, vulnerability… more
    Foxhole Technology, Inc (12/19/25)
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  • Lead Security Engineer

    Foxhole Technology, Inc (Leesburg, VA)
    **Overview** **Job Title: Lead Security Engineer ** **Clearance: Secret** **Location: Leesburg, VA -Hybrid (Onsite 3 days per week)** Foxhole Technology ... around the world **.** We are seeking a mission-focused Lead Security Engineer to support...Defense (DoD) cybersecurity program. In this role, you will lead a team of penetration testers and… more
    Foxhole Technology, Inc (12/19/25)
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  • Lead , Information Security Systems…

    L3Harris (Ashburn, VA)
    …domains in the interest of national security . Job Title: Anti-Tamper System Security Engineer (Secret Security Clearance) Job Code: 30715 Job Location: ... Provide Security Testing and Verification. + Interact with customer, internal program team , and leadership the needs. + Assess security and privacy controls… more
    L3Harris (11/01/25)
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  • Lead Platform Engineer (Network…

    Capital One (Mclean, VA)
    Lead Platform Engineer (Network Infrastructure) Do you love building and pioneering in the technology space? Do you enjoy solving complex technical problems in a ... supporting Network Infrastructure with emerging technologies to join our team . As a Platform Engineer , you'll have...be regularly worked. Cambridge, MA: $158,400 - $180,800 for Lead Platform Engineer Chicago, IL: $144,000 -… more
    Capital One (11/04/25)
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  • Lead Project Team Support…

    Fujifilm (Richmond, VA)
    **Position Overview** The LEAD PROJECT TEAM SUPPORT ENGINEER -MI provides remote technical, applications and system support for HCUS customers and supported ... absence of management + Collaborates with peers and other Lead Team members on solving complex issues,...position, within one year of starting this role, the engineer must: + Obtain and/or maintain Security more
    Fujifilm (12/16/25)
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  • Lead Software Engineer , Back End…

    Capital One (Mclean, VA)
    …on the forefront of driving a major transformation within Capital One. **About the Team :** The Lead Software Engineer / Principal Connex Environment Database ... Lead Software Engineer , Back End (TAL,...The incumbent will champion best practices in data integrity, security , and performance optimization, ensuring business continuity across all… more
    Capital One (12/19/25)
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