• Cloud Engineer (Level 3 or 4)

    Northrop Grumman (San Antonio, TX)
    … security environments, Northrop Grumman brings informed insights and software -secure technology to enable strategic planning. We're looking for innovators, who ... do some of the best work of your career. We are seeking an experienced **Cloud Engineer ** (Principal Cyber Systems Engineer or Sr. Principal Cyber … more
    Northrop Grumman (11/12/25)
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  • MSBE Engineer (Level 3 or 4)

    Northrop Grumman (San Antonio, TX)
    … security environments, Northrop Grumman brings informed insights and software -secure technology to enable strategic planning. We're looking for innovators, who ... We are seeking a highly skilled and motivated Principal Cyber Systems Engineer to join our dynamic...a new cloud hybrid solution operating in a multi-level security environment. The position requires expertise in Systems Engineering… more
    Northrop Grumman (11/12/25)
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  • F5 Security Engineer - Active TS/SCI…

    ENS Solutions (San Antonio, TX)
    …in the core competency area of Identity, Credential and Access Management (ICAM), Software Development, Cyber and Network Security , System Engineering, ... to automate configuration of a large number of network security devices distributed across multiple data centers + Propose...and connectivity issues + Perform launch testing for new software releases and the introduction of new features +… more
    ENS Solutions (09/27/25)
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  • Senior Cybersecurity Engineer

    Talen Energy (Houston, TX)
    Talen Energy is looking for a dynamic Senior Security Engineer with additional experience with NERC CIP compliance and functional knowledge of NERC EACMS. In ... disclosure, or destruction. + Exhibit technical skill in configuring and maintaining cyber security tools. + Oversee ongoing operations of security… more
    Talen Energy (11/05/25)
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  • Project Engineer III or IV

    TXNM Energy (Texas City, TX)
    Project Engineer III or IV Location: Texas City, TX, United...this job title may be covered by NERC CIP cyber security standards. If the position is covered, ... cyber secure areas, the candidate must attend cyber security training. Annual cyber ...must successfully pass a credit background check. **JOB DESCRIPTION** ** Engineer III** **Salary: BOE** SUMMARY: Under general supervision plans,… more
    TXNM Energy (11/06/25)
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  • Senior Platforms Engineer

    Marathon Petroleum Corporation (San Antonio, TX)
    … framework. + DevSecOps - A set of practices that automates the integration of security at every phase of the software development lifecycle, from initial design ... Midstream technological landscape, we are seeking a dynamic and experienced Senior Platforms Engineer to join our OT Windows team. This role combines deep technical… more
    Marathon Petroleum Corporation (11/08/25)
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  • FPGA Design Engineer

    Nightwing (San Antonio, TX)
    Nightwing provides technically advanced full-spectrum cyber , data operations, systems integration and intelligence mission support services to meet our customers' ... most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical… more
    Nightwing (10/22/25)
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  • Senior Cryptography Engineer

    Charles Schwab (Southlake, TX)
    …+ Drive complex technical initiatives to full delivery leveraging knowledge of Cyber security practices, software engineering principles, agile frameworks, ... the first line of defense for Schwab. The Lead Engineer of Cryptography will play a key role on...will play a key role on a team of cyber security data protection subject matter experts… more
    Charles Schwab (11/06/25)
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  • DevSecOps Engineer (Level 3 or4)

    Northrop Grumman (San Antonio, TX)
    … security environments, Northrop Grumman brings informed insights and software -secure technology to enable strategic planning. We're looking for innovators, who ... at the Principal or the Sr. Principal Level._ **Basic Qualifications for Principal Cyber Systems Engineer :** + Bachelor's degree in related STEM discipline with… more
    Northrop Grumman (11/12/25)
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  • Specialist, Systems Engineer

    L3Harris (Greenville, TX)
    …air, land, sea and cyber domains in the interest of national security . Job Title: Specialist, Systems Engineer Job Code: 30705 Job Location: Greenville, ... Job Schedule: 1st Shift 9/80 Job Description: The Specialist, Systems Engineer (SE) performs technical planning, system integration, verification and validation, and… more
    L3Harris (11/08/25)
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