> Markdown version of [/jobs/ext/4511647-structural-engineer-ii-with-security-clearance](https://www.wearedevelopers.com/jobs/ext/4511647-structural-engineer-ii-with-security-clearance). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Structural Engineer II with Security Clearance - **Company:** Sierra Nevada Corporation. - **Location:** Littleton, CO, United States - **Experience:** Experienced - **Salary:** $94,345.0 - $129,725.0 - **Contract:** Permanent contract - **Skills:** Desktop Computing, Femap, Nastran (Computer-Aided Design Software), Systems Development Life Cycle, Software Tools, C4ISR, Ansys, PATRAN, Vulnerability Analysis - **Published:** November 2, 2026 - **Apply:** https://www.adzuna.com/details/5876604081 ## About the Role * Ensure compliance with industry standards and regulations. Qualifications You Must Have: * Bachelor's degree in Aerospace Engineering, Mechanical Engineering, Civil Engineering, or a related field. * 2+ years of experience in structural engineering or a related role. * Higher level relevant degree may substitute for experience. * Proficient understanding of structural analysis and design principles. * Understanding of engineering principles and practices. * Basic knowledge of Computer Aided Engineering tools. * Experience working in multi-disciplinary design and development teams. * Exposure to Static and/or Dynamic Analyses. * Ability to obtain and maintain United States Secret security clearance. Qualifications We Prefer: * Master's degree in a related field. * Experience with advanced structural analysis tools and software. * Experience in Engineering Simulation using Finite Element structural analysis (FEA) tools such as MSC Patran, Nastran, FEMAP, or ANSYS. * Experience performing fatigue and damage tolerance analysis utilizing tools such as NASGRO or AFGROW. * Ability to perform classical analysis using industry standard hand calculation methods. * Ability to author substantiation reports. * Background in the Aerospace and Defense Industry. * Previous experience supporting missile system development programs Essential Functions: * Ability to work on a computer for extended periods. * Occasional travel may be required. * Ability to work in an office or hybrid environment. * Applying systematic and logical problem-solving techniques to develop structural designs and analysis. * Clearly convey technical information, design specifications, and project updates to team members, stakeholders, and management. ## Description If you like solving problems and working with complex materials and systems, join our amazing team! As a Structural Engineer II, you will play a critical role in designing, evaluating, and certifying complex aerospace and defense structures. You will perform advanced structural analysis, develop test plans, and work closely with cross-functional teams to ensure product compliance and performance. 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 unmanned aircraft systems integrator for innovative, high-performance ISR and aviation systems. Its end-to-end Command, Control, Computers, Communications and Intelligence, Surveillance & Reconnaissance (C4ISR) capabilities encompass design, integration, test, certification, ground/flight training and complete logistics support. IAS tailors solutions to customer cost, performance, and schedule requirements and designs to consistently exceed expectations - with an unrivaled record of on time and on (or under) budget deliveries. Responsibilities: * Design and evaluate complex metallic and composite structures. * Conduct advanced structural analysis and validation. * Develop and execute test plans for structural components. * Prepare and review technical documentation and reports. * Collaborate with engineering teams to optimize structural designs.