• WGL - Senior OT Systems Engineer

    AltaGas (Springfield, VA)
    …maintains cyber policies and procedures to meet compliance with TSA and PSC cybersecurity requirements. * Performs risk assessments and penetration tests within ... devices (PLCs, RTUs). The ideal candidate would have extensive experience as a network engineer and virtualization engineer for the oil and gas industry. Must be… more
    AltaGas (08/07/25)
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  • Senior Information Assurance…

    ManTech (Herndon, VA)
    **ManTech** seeks a motivated, career and customer-oriented ** Senior Information Assurance Engineer ** to join our team in **the DC, Maryland, Virginia (Northern) ... audits and compliance efforts. **Minimum Qualifications:** + Bachelor's degree in Cybersecurity , Information Assurance, Computer Science, or a related field. + 8+… more
    ManTech (08/22/25)
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  • Senior Environmental Systems…

    Leidos (Reston, VA)
    …& Infrastructure Portfolio at Leidos currently has an opening for a ** Senior Environmental Systems Engineer .** **The successful candidate will:** * **Manage** ... software licensing support for environmental investigations and/or support activities. ** Senior Environmental Systems Engineer responsibilities:** * Manage… more
    Leidos (08/27/25)
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  • Senior SETA Engineer SME

    IronMountain Solutions, Inc. (Falls Church, VA)
    501180 Senior SETA Engineer SME Work Location: Falls Church, Virginia Schedule: Full Time Relocation: Negotiable IMS is seeking a Senior SETA Engineer ... Demonstration and Experimentation of key prototypes to assess the engineering design, risk , specification of a prototype in an operational but relevant environment… more
    IronMountain Solutions, Inc. (07/22/25)
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  • Senior Cloud Platform Security…

    CoStar Realty Information, Inc. (Arlington, VA)
    Senior Cloud Platform Security Engineer Job Description **Overview** CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and residential real ... to provide feedback on secure coding practices, proactively guide them on risk remediation. **Basic Qualifications** + Bachelor's Degree required from an accredited,… more
    CoStar Realty Information, Inc. (07/30/25)
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  • Senior Cyber Security Engineer

    ManTech (Reston, VA)
    MANTECH seeks a motivated, career and customer-oriented ** Senior Cyber** **Security Engineer ** to join our team **onsite** in **Herndon, VA or Reston, VA** to ... meeting customer accreditation requirements and following security controls + Use RMF ( Risk Management Framework) NIST 800-53, NISPOM, and ICD for cybersecurity … more
    ManTech (08/20/25)
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  • Senior Security Engineer

    Rocket Software (Richmond, VA)
    …where people truly BELIEVE in what they're doing!** **Job Description Summary:** As a senior cybersecurity engineer focused on identity security and threat ... their activities, results and remediations to address technical cyber risk . Additional responsibilities include monitoring, analyzing, and resolving security… more
    Rocket Software (09/30/25)
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  • Senior Systems Engineer…

    Huntington Ingalls Industries (Springfield, VA)
    …Salary Range: $116,329.00 - $170,000.00 Security Clearance: TS/SCI Level of Experience: Senior This opportunity resides with Warfare Systems (WS), a business group ... in cyberspace and anticipate emerging threats. Our capabilities in cybersecurity , network architecture, reverse engineering, software and hardware development… more
    Huntington Ingalls Industries (09/04/25)
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  • Senior AI Research Engineer

    The MITRE Corporation (Mclean, VA)
    …the government create lasting impact in fields as diverse as cybersecurity , healthcare, aviation, defense, and enterprise transformation. We're making a difference ... for securing and increasing trust in AI-enabled systems, including data driven AI risk awareness and mitigation, AI red teaming, and trusted tools and techniques for… more
    The MITRE Corporation (09/04/25)
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  • Sr. Security Engineer - Team Lead

    NTT America, Inc. (Merrifield, VA)
    …join our team in Merrifield, Virginia (US-VA), United States (US). **Job Summary:** The Senior Security Engineer - Team Lead is responsible for directing and ... engineers, and ensuring the protection of the organization's cloud platforms, cybersecurity tools, infrastructure, information systems, and data. This role blends… more
    NTT America, Inc. (09/27/25)
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