• National Security Solutions (NSS) Systems

    KBR (San Antonio, TX)
    …experience to be a part of our 2025 Intern class. KBR is recruiting full-time Model - Based Systems Engineering (MBSE) Interns for the summer term. MBSE is ... to support system requirements, design, analysis, verification and validation. At KBR, Model - Based Systems Engineers support government customers in… more
    KBR (09/25/25)
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  • Sr Systems Software Engineer

    Sierra Nevada Company, LLC (Plano, TX)
    …command-and-control fleet. We need you! We are seeking a highly skilled and experienced Senior Systems Software Engineer to join our engineering team. In this ... it is a leading prime manned and unmanned aircraft systems integrator for innovative, high-performance ISR and aviation ...and Validation (V&V) principles + Knowledge of industry standard Model Based System Engineering (MBSE) approaches and… more
    Sierra Nevada Company, LLC (11/18/25)
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  • Principal Systems Engineer - Cybersecurity

    Sierra Nevada Company, LLC (Plano, TX)
    …airborne command-and-control fleet. We need you! We are seeking a highly skilled Senior Systems Cybersecurity Engineer with a strong background in cybersecurity ... tracking key Technical Performance Measurements (TPM) + Knowledge of industry standard Model Based System Engineering (MBSE) approaches and tools + Experience… more
    Sierra Nevada Company, LLC (11/15/25)
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  • Sr Software Systems Engineer

    Sierra Nevada Company, LLC (Plano, TX)
    …+ Experience integrating existing legacy and new avionics systems + Experience with Model Based Systems Engineering (MBSE) using Cameo or similar + ... for your next mission. **Responsibilities:** We are seeking a Senior Software Systems Engineer with a bachelor's...a minimum of 5 days and may be extended based on business needs. SNC offers annual incentive pay… more
    Sierra Nevada Company, LLC (11/01/25)
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  • Sr Principal Systems Engineer…

    RTX Corporation (Richardson, TX)
    …+ Experience with the Cross-Domain Solution (CDS) information assurance system. + Experience with Model Based Systems Engineering concepts and tools such as ... of a program to recapitalize with the next-generation capabilities. As our next ** Senior ** **Principal Systems Engineer** we will provide the training and tools… more
    RTX Corporation (11/01/25)
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  • Principle Systems Engineer - Top Secret…

    RTX Corporation (Richardson, TX)
    …verification and validation (V&V) methodologies. **Qualifications We Prefer:** + Experience with model - based systems engineering (MBSE) tools and techniques. ... of those who protect us. As our next Principal Systems Engineer, you will take on a senior...performance, and/or the company's performance. This role is a US- based role. If the successful candidate resides in a… more
    RTX Corporation (09/13/25)
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  • Sr Principal Systems Engineer

    Sierra Nevada Company, LLC (Plano, TX)
    …mechanical design principles, to include, but not limited to requirements management, Model Based System Engineering (MBSE) + Experience or certification in ... you! We are seeking an experienced and highly skilled Senior Principal Systems Engineer to join our...a minimum of 5 days and may be extended based on business needs. SNC offers annual incentive pay… more
    Sierra Nevada Company, LLC (11/20/25)
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  • Sr. Specialist, Systems Engineer (Avionics)

    L3Harris (Greenville, TX)
    …Excellent interpersonal skills to work with internal and external customers. + Understanding of Model Based Systems Engineering. + Willing and able to travel ... Greenville, TX (On-Site) Job Schedule: 1st Shift 9/80 Job Description: The Senior Specialist, Systems Engineer (SE) performs technical planning, system… more
    L3Harris (09/24/25)
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  • Systems Engineer - Level 2

    Lockheed Martin (Fort Worth, TX)
    … domain\. The successful candidate will apply Systems Engineering and Model \- Based Systems Engineering principles in the development and application ... The candidate will join an ADP effort as a Systems Engineer\. Candidate must be able to concurrently handle...any capacity needed\. Must engage professionally and effectively with senior management\. Must be able to successfully meet deadlines… more
    Lockheed Martin (10/22/25)
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  • TM/FTS - Systems Integration/Test Sr.…

    Lockheed Martin (Grand Prairie, TX)
    …Work with the latest missile payload architectures, advanced test equipment, and Model Based Design methodologies\. * Growth opportunities: Participate in ... * Experience with presenting to leadership and customers * Familiarity with Model Based Design **Security Clearance Statement:** This position requires a… more
    Lockheed Martin (11/09/25)
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