Cyber Systems Engineering / MBSE Engineer Level 3 with Security Clearance

Cyber Systems Engineering / MBSE Engineer Level 3 San Antonio, TX (Onsite) About the Role Join Indotronix as a Cyber Systems Engineering / MBSE Engineer Level 3, supporting advanced launch and missile defense systems in a dynamic, mission-focused environment. This onsite role is vital to ensuring weapon system compliance with cybersecurity standards and enhancing system architecture through model-based systems engineering (MBSE). Collaborate with talented engineers, contribute to national security, and expand your expertise in both cyber systems and MBSE methodologies.

Responsibilities - Provide technical guidance and decisions within the Systems Engineering Group to deliver high-quality products and support flight test events - Partner with cross-functional program systems engineers to meet cyber requirements and mission objectives - Support the development and enhancement of launch and missile defense systems as part of a specialized cyber engineering team - Ensure weapon systems meet all contractual cybersecurity standards, including CNSSI 1253, DoD 8570, DoD 8510, and AFI 17-101 - Propose, design, and trace cyber systems architecture changes to evolving requirements - Guide and oversee cyber implementation across technical teams - Develop, document, and improve technical standard engineering processes and procedures - Review technical requirements, designs, and implementation plans for computer systems and networked devices - Perform cyber-attack surface analyses and recommend risk mitigation strategies - Participate in cybersecurity assessments, penetration test planning, and security reviews - Provide input to program milestones and ensure adherence to cybersecurity-relevant plans and schedules - Research and resolve complex technical problems using analytical and evaluative methods - Apply systems engineering principles across the full system development lifecycle in an Agile, DevSecOps environment - Support program engineering review boards and collaborate with government and contractor teams

Required Skills and Experience - Bachelor's degree in Systems Engineering, Cybersecurity Engineering, Computer Engineering, Computer Science, or a related STEM field with 5 years of relevant experience, or Master's degree with 3 years, or PhD with 1 year; or 9 years' relevant experience in lieu of a degree - Current active Secret Security Clearance required to start; ability to obtain and maintain Top Secret - Eligibility to obtain IASAE II certification (CISSP preferred) within 6 months of hire - Demonstrated hands-on experience with MBSE methods and SysML using Cameo/MagicDraw or equivalent tools to create and maintain model content (requirements, structure, behavior, interfaces, traceability)

• Experience developing and managing requirements and systems engineering artifacts with tools such as DOORS, Cameo, or Jira - Direct experience in system requirements decomposition, allocation, and traceability; architecture development; system design; integration; verification; or validation - Experience working at the intersection of systems engineering and cybersecurity/information assurance for system development

Preferred Skills - Experience developing system architectures for complex aerospace vehicles/subsystems using MBSE (SysML)

• OMG SysML Model User Certification - IASAE Level III certified (ISSEP, ISSAP)
• Top Secret/SCI Security Clearance and/or SAP briefing on Sentinel program - Experience supporting RMF assessment authorization and NIST SP 800-37 compliance - Knowledge of DoD system development lifecycles, network technologies, IT infrastructure management, and digital engineering environments - Experience with cybersecurity accreditation processes in multi-certification contexts - Background in Agile and DevSecOps methodologies - Ability to navigate complex program requirements and stakeholder interests - Experience integrating cybersecurity requirements into system architecture, design, or MBSE products Benefits - Competitive compensation package - Opportunities for career growth and advancement within high-impact defense programs - Work alongside industry experts in a collaborative, mission-driven setting - Professional development support, including certification assistance - Secure, state-of-the-art onsite work environment How to Apply If you are ready to advance your career in cyber systems engineering and MBSE, apply today with your updated resume and security clearance status. Indotronix is committed to building a diverse, mission-focused engineering team-join us to shape the future of defense technology.