• Specialist, Cyber Intelligence (Secret Clearance…

    L3Harris (Plano, TX)
    …the space, air, land, sea and cyber domains in the interest of national security . Job Title: Specialist, Cyber IT Systems Administrator Job Code: 30198 Job Location: ... developing and implementing infrastructure policies, ensuring strict adherence to security procedures, and communicating across the organization to influence and… more
    L3Harris (11/23/25)
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  • Cybersecurity Manager (Midstream OT Compliance)

    Marathon Petroleum Corporation (San Antonio, TX)
    …and adhere to quality standards. + Ensures the availability, reliability, and security of technology systems. Collaborates with key stakeholders and internal groups ... risk appetite/tolerance and compliance objectives, maintains a multi-year roadmap, champions security awareness/culture. + Monitors and analyzes security events,… more
    Marathon Petroleum Corporation (11/22/25)
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  • Cyber User Behavior Engineer

    Highmark Health (Austin, TX)
    …Engineer is a pivotal role at Highmark, dedicated to enhancing our organization's security by cultivating a robust " security -first" culture. This individual will ... lead the design, implementation, and ongoing management of comprehensive security awareness programs. Their primary responsibility will be to educate, train, and… more
    Highmark Health (11/22/25)
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  • Vulnerability Assessment Analyst

    Leidos (Dallas, TX)
    …implement solutions that can be delivered at speed, scale, and with the necessary security to deliver operational advantages to the joint warfighter. ABMS is a top ... and Industry partners. **Primary responsibilities:** + Assistin the analysis of new security tools and technologies and their impact on existing systems and… more
    Leidos (11/22/25)
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  • Cybersecurity Analyst I-II

    Entergy (The Woodlands, TX)
    …selected candidate's qualifications and experience. **Brief Position Description** : The Security and Regulatory Compliance group applies frameworks to ensure that ... the security organization's practices remain observant to all compliance directives...and external auditors. + Contribute to gap analysis and application of control standards to IT General Controls (ITGCs).… more
    Entergy (11/22/25)
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  • Sr Systems Engineer

    Sierra Nevada Company, LLC (Plano, TX)
    The ISR (Intelligence, Surveillance & Reconnaissance), Aviation, and Security (IAS) business area is a leader in ISR and aviation, it is a leading prime manned and ... integration, and test of software systems + An active Secret US Security Clearance is required **Qualifications We Prefer:** + Prior experience developing IDEs… more
    Sierra Nevada Company, LLC (11/20/25)
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  • Technical Investigations Manager

    Securitas Security Services USA, Inc. (Abilene, TX)
    **Position Title and Summary:** Technical Investigations Manager, Global Physical Security - Risk and Investigations **Position Location:** Abilene **Position ... Risk and Investigations within Risk and Investigations in Global Physical Security and is primarily responsible for conducting and overseeing technical… more
    Securitas Security Services USA, Inc. (11/20/25)
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  • Subcontracts Management Specialist II

    Sierra Nevada Company, LLC (Plano, TX)
    The ISR (Intelligence, Surveillance & Reconnaissance), Aviation, and Security (IAS) business area is a leader in ISR and aviation, it is a leading prime manned and ... Excel skills + **The ability to obtain and maintain a Secret US Security Clearance is required** At Sierra Nevada Corporation (SNC) we deliver customer-focused… more
    Sierra Nevada Company, LLC (11/19/25)
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  • Specialist Solutions Architect - Wickr, Secure…

    Amazon (Austin, TX)
    …challenges. Do you have an extensive background in delivering strategic outcomes for security and compliance and a passion for working with customers to solve ... the cloud. AWS is looking for passionate and experienced security professionals to work with these customers to help...and need a workplace accommodation or adjustment during the application and hiring process, including support for the interview… more
    Amazon (11/18/25)
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  • Sr Aerospace Engineer

    Sierra Nevada Company, LLC (Plano, TX)
    The ISR (Intelligence, Surveillance & Reconnaissance), Aviation, and Security (IAS) business area is a leader in ISR and aviation, it is a leading prime manned and ... procedures or standards + **Ability to obtain/maintain a Secret US Security Clearance** **Qualifications We Prefer:** + Experience with Siemens STAR-CCM+ strongly… more
    Sierra Nevada Company, LLC (11/18/25)
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