• Security Admin 1

    M. C. Dean (Vienna, VA)
    …of technical leaders in electrical, engineering, and cybersecurity industries. Responsibilities The Security Administrator will work with other members of the ... With over 7,000 employees, our capabilities span electrical, electronic security , telecommunications, life safety, automation and controls, audiovisual, and IT… more
    M. C. Dean (01/16/26)
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  • Security Control Assessor (SCA) (TS/SCI)

    Tau Six (Chantilly, VA)
    …with assessing security relevant applications. + Experience as a System Administrator , Information System Security Manager, or Information System Security ... cybersecurity and system integration services to the US National Security market. We are seeking a motivated self-starter with...+ Must have demonstrated knowledge of host and network access control and auditing technologies and methods. + Must… more
    Tau Six (10/22/25)
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  • Senior Information Systems Security…

    Amentum (Warrenton, VA)
    …**Responsibilities:** The duties and responsibilities of the **Senior Information System Security Engineer (ISSE)** include, but are not limited to, the following: ... and ability to conduct research for designing, integrating, and implementing security controls into current and future products/systems thus ensuring these systems… more
    Amentum (01/09/26)
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  • Information System Security Engineer (ISSE)

    Assertive Professionals (Chantilly, VA)
    …Desired Experience and Qualifications: + Certified Information Systems Security Professional (CISSP) Certification(s). + Certified Splunk Administrator ... Information System Security Engineer (ISSE) About the Organization Established in...for all networks. This includes: establishing or utilizing existing access control mechanisms; defining and configuring the appropriate firewall… more
    Assertive Professionals (01/07/26)
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  • Senior Security Systems Engineer…

    Cydecor, Inc. (Dahlgren, VA)
    …Assurance Vulnerability Management (IAVM) Plans. + Develop and maintain the System Security Administrator and Operators Manual (SSAOM). + Lead the effort ... to enable decision-support and remain ahead of ever-evolving national security challenges. Our success rests squarely on three bedrock...you are unable or limited in your ability to access job openings or apply for a job on… more
    Cydecor, Inc. (12/21/25)
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  • Senior Information System Security Officer

    The MITRE Corporation (Mclean, VA)
    …Department Summary: The Cybersecurity Risk Management Department (R311) within the Global Security Services Division (R300) is looking to fill a Senior Information ... Systems Security Officer position, with a focus on classified environments....+ Experience supporting Sensitive Compartmented Information (SCI) and/or Special Access Program (SAP) systems/projects. + Experience with tools such… more
    The MITRE Corporation (12/18/25)
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  • Endpoint Security Lead - CrowdStrike

    AIG (Reston, VA)
    …excellence. The team is responsible for shielding the company's systems from security risks, while designing technology strategies that enable AIG's businesses to ... How you will create an impact The CrowdStrike Endpoint Security Lead will be part of AIG's Enterprise Information...Ownership & Administration + + Serve as the primary administrator and SME for the CrowdStrike Falcon platform. +… more
    AIG (12/07/25)
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  • Information System Security Engineer…

    Amentum (Warrenton, VA)
    **Your Impact:** Are you interested in using your skills to help shape the Cyber, Security , & Intel space? If so, look no further. Amentum is seeking a Senior ... Information System Security Engineer (ISSE) to join our team of passionate...be accredited based on compliance with the Joint Special Access Program Implementation Guide (JSIG). * Recommend the components… more
    Amentum (12/05/25)
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  • Cloud Security Engineer

    Steampunk (Mclean, VA)
    …AWS Certified Solution Solution Architect Associate + Microsoft Certified Azure Administrator Associate + Certified Information Systems Security Professional ... **Overview** As a **Cloud Security Engineer** , you will work within our...the customer including components for zero-trust architectures, identity and access management policy, and data privacy + Understanding the… more
    Steampunk (11/29/25)
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  • Security Control Assessor - active TS/SCI…

    V2X (Springfield, VA)
    …with assessing security relevant applications. . Experience as a System Administrator , Information System Security Manager, or Information System Security ... battlefield. We bring 120 years of successful mission support to improve security , streamline logistics, and enhance readiness. Aligned around a shared purpose, our… more
    V2X (11/21/25)
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