{"id":2376214,"url":"https://alion.io/job/quest-defense-product-definition-engineer","title":"Product Definition Engineer","company":{"id":618,"name":"Quest Defense","domain":"quest-defense.com","url":"https://alion.io/company/quest-defense","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Greenhouse","truth_index":{"grade":"B","score":75,"open_postings":13,"ghost_share":0,"stale_share":1,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-10-15T05:46:00Z"}},"role":"Industrial Engineering","role_family":"Industrial Engineering","seniority":"senior","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Marietta, United States","Cincinnati, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":100000,"max":120000,"currency":"USD","period":"year","gross":null,"usd_annual":120000},"salary_estimate":null,"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[],"status":"live","first_seen_at":"2026-07-24T19:53:14Z","employer_posted_date":"2026-10-13","last_verified_at":"2026-10-15T14:42:05Z","board_verified":true,"closed_at":null,"days_open":82,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":82},"description":"We’reseeking engineers who thrive on solving hard problems and turning bold ideas into real-world solutions. If you’redriven to design, develop, and test technology that truly makes an impact, you’llfeel at home here. \nQuest Defense System and Solution is growing and adding Product Definition Engineer- Aerospace to our team! This role will support aerospace structures, engine controls, gas turbine components, and Model-Based Definition (MBD) programs. You will work with Mechanical Design Engineers to create and validate 3D CAD models, 2D engineering drawings, and digital product definitions that meet engineering, manufacturing, and customer requirements. This role also supports tolerance analysis, ASME standards, and digital engineering initiatives.\nLocation: 100% onsite in Marietta, GA. Relocation assistance available. \nCitizenship: U.S. citizenship required.\nKey Responsibilities\nDevelop and maintain 3D CAD models using CATIA V5 for parts, housings, assemblies, and engine components.\nCreate and revise 2D engineering drawings, Model-Based Definitions (MBD), and Bills of Material (BOMs) in Teamcenter.\nValidate supplier CAD models and product definitions against engineering, manufacturing, and customer requirements.\nInterpret engineering requirements and design intent; review drawings for accuracy, completeness, and compliance with ASME Y14.5.\nPerform tolerance stack-ups, geometric studies, and assembly interference/clash analysis to support design accuracy and manufacturability.\nParticipate in design reviews as the Product Definition representative and resolve drawing, modeling, and technical issues.\nSupport engineering changes, configuration management, and technical documentation updates.\nEnsure product data is properly controlled, documented, and export compliant.\nProduce solid models for piece parts, housings, assemblies, and engine components. \nCreate detailed 2D engineering drawings \nModel-Based Definitions (MBD)\nPerform tolerance stack-up and geometric studies to ensure manufacturability. \nCreate and maintain Bills of Material (BOMs) in Teamcenter. \nWork with manufacturing, quality, and supply chain teams to resolve product definition issues throughout development.\nRequired Qualifications \n5-7 years of Product Definition, CAD Design, or Mechanical Drafting experience \nProficiency using Catia V5 preferred or equivalent model or modify parts, create assemblies, and perform clash analysis. \nProficient understanding of geometric dimensioning and tolerancing (GD&T) and performing to standards such as ASME Y14.41 Model-Based Definition. \nExperience with Digital Product Definition (DPD). \nExperience creating 3D models, 2D drawings, Assembly layouts \nExperience reading and interpreting 2D engineering drawings, parts lists, bill of materials, and interpreting manufacturing design process specifications. \nExperience with different manufacturing and assembly methods such as machining, sheet metal forming, and welding as well as the manufacturing processes that support these operations. \nStrong understanding of: Engineering drawing interpretation, Mechanical assemblies, & Tolerance stack-ups \nExperience designing and developing tooling for part fabrication and assembly, including critical interchangeable and close tolerance mating features. \nExperience scanning parts, scanning tools, and processing point cloud data. \nStrong communication and collaboration skills. \nAbility to work in a highly regulated aerospace environment. \nDue to the nature of these roles, applicants must be US Citizen. \nPreferred Qualifications\nBachelor's or Associate's degree in Mechanical Engineering, Aerospace Engineering, Drafting Technology, Engineering Technology, or related STEM discipline.\nExperience with NC programming preferred but not required.\nExperience in adoption and/or integration of emerging technologies (e.g., generative AI, automation platforms, digital assistants) into day-to-day operations for continuous improvement.\nThe QDSS Advantage: \nAt QDSS, our advantage is purpose-driven work, collaborative teams, and complex challenges that push boundaries and build lasting impact. You’ll grow your career while contributing to mission-critical programs that demand excellence and shape the future. \nWhat You’ll Find Here \nWork That Matters - Next-generation, safety- and mission-critical projects where your contributions have real-world impact. \nGrowth That’s Supported - Competitive compensation, employer-matched 401(k), certification assistance, and clear opportunities for advancement. \nA Culture That Works - A flexible, collaborative, and people-first environment where teamwork, innovation, and balance are valued. \nBenefits Include \nCompetitive pay, comprehensive medical/dental/life and disability coverage, 401(k) with employer match, professional development support, and a flexible, friendly workplace. \nFull compensation package is based on candidate experience and certifications\nPay Ranges\n$100,000—$120,000 USD\nAt Quest Defense Systems and Solutions, we don’t just build technology - we engineer the future. From next-generation aerospace solutions to cutting-edge defense systems, we tackle the toughest, mission-critical challenges that keep people safe and push the boundaries of innovation. This is where problem-solvers, innovators, and visionary thinkers come together to shape the future. With over 25 years of aerospace and defense engineering expertise, our commitment to delivering high-quality, transformative solutions sets us apart - not just as an industry leader, but as a driving force for impactful change. Together, we’re not just leading the industry - we’re revolutionizing it.\nQuest Defense provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws.\nThis policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation and training.The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job. 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