{"id":2155470,"url":"https://alion.io/job/enersys-lead-mechanical-engineer","title":"Lead Mechanical Engineer","company":{"id":1928995,"name":"EnerSys","domain":"enersys.com","url":"https://alion.io/company/enersys-com","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"SuccessFactors","truth_index":null},"role":"Industrial Engineering","role_family":"Industrial Engineering","seniority":"lead","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Largo, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":92000,"max_usd":186000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":1512},"experience_years_min":8,"visa_sponsorship":false,"relocation_package":false,"has_equity":true,"technologies":[{"name":"SolidWorks","optional":false}],"status":"live","first_seen_at":"2026-10-03T02:00:00Z","employer_posted_date":"2026-10-03","last_verified_at":"2026-10-11T19:00:16Z","board_verified":true,"closed_at":null,"days_open":9,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":9},"description":"Precision Power Solutions (PPS) is a specialized division of EnerSys-a global leader in stored energy solutions for industrial applications. PPS focuses on cutting-edge energy solutions for the aerospace, defense, and medical industries. As we continue to grow, we’re looking for individuals who share a passion for these industries and want to be part of an innovative, dynamic team.\nCertain positions at EnerSys Advanced Systems require access to information or technology that is subject to the International Traffic in Arms Regulations (ITAR) and other U.S. government security regulations. Candidates for these positions should be a “U.S. Person” under ITAR (U.S. citizen, lawful permanent resident, or a refugee/asylee) and/or otherwise comply with ITAR requirements for access rights to be considered for a position.\nWhat We Offer:\nGenerous Time Off - 3+ weeks of paid time off, plus 11 paid holidays\nComprehensive Benefits - Medical, dental, and vision coverage for employees and dependents at a discounted rate\nFinancial & Career Growth - Life insurance, short-term disability, educational reimbursement, flexible spending accounts, and an employee stock purchase plan\n 401(k) Matching - 100% match at a 6% contribution level\nInnovative Culture - We value excellence, teamwork, and long-term relationships with stakeholders, colleagues, and customers. Through innovative technology and ongoing training, we invest in our employees’ skills and career development.\nAt PPS, we don’t just build batteries - we power systems and devices that protect not only individual citizens but communities across the world.\nIf you’re excited about working in an innovative, fast-paced, high-tech environment, where your contributions make a real impact, we’d love to hear from you!\nLearn More About PPS\nJob Purpose\nThe Lead Mechanical Engineer serves as the technical leader for the design, development, validation, and continuous improvement of advanced mechanical systems and products supporting commercial, industrial, and defense applications. This role leads complex engineering initiatives from concept through production, providing technical direction to engineering teams while collaborating closely with manufacturing, quality, supply chain, program management, and customers. The Lead Mechanical Engineer drives innovation, ensures compliance with applicable engineering standards, and develops reliable, manufacturable, and cost-effective solutions that meet demanding customer and operational requirements. This position will primarily support the Rebel Systems site in Largo, FL.\nEssential Duties and Responsibilities\nLead the mechanical design and development of complex products and systems from concept through production using advanced CAD software, including Autodesk Inventor, while ensuring compliance with ASME standards and engineering best practices.\nServe as the technical lead on new product development initiatives, providing engineering guidance, reviewing designs, resolving technical challenges, and mentoring junior engineers throughout the product development lifecycle.\nDevelop detailed 3D models, engineering drawings, assemblies, tolerance analyses, and Bills of Materials (BOMs) required for manufacturing, testing, and customer deliverables.\nPerform and oversee engineering analyses including finite element analysis (FEA), structural analysis, thermal modeling, vibration analysis, reliability assessments, and other simulation methods to validate design performance.\nLead design reviews, engineering risk assessments, and failure investigations to ensure products meet performance, reliability, manufacturability, and quality objectives.\nDrive rapid prototyping efforts, coordinate laboratory and field testing, evaluate test data, and implement design improvements based on engineering analysis and customer feedback.\nCollaborate closely with Manufacturing Engineering, Operations, Supply Chain, and Quality teams to optimize products for manufacturability (DFM), assembly (DFA), cost, serviceability, and production scalability.\nPartner with suppliers and external engineering resources to evaluate components, resolve technical issues, and improve supplier performance related to quality, manufacturability, and delivery.\nInterface directly with customers to understand technical requirements, present engineering concepts, support design reviews, and resolve complex technical issues.\nDevelop and maintain comprehensive engineering documentation including technical specifications, design reports, engineering change documentation (ECOs), validation reports, manufacturing instructions, and technical manuals.\nEnsure compliance with applicable industry standards, military specifications, customer requirements, and regulatory requirements throughout the product development process.\nIdentify opportunities for new technologies, materials, manufacturing methods, and engineering tools that improve product performance, reliability, quality, and cost competitiveness.\nProvide technical mentorship and coaching to engineers and designers by reviewing work, sharing best practices, and promoting engineering excellence across the organization.\nSupport proposal development, cost estimating, technical planning, and strategic engineering initiatives as required.\nQualifications\nBachelor's degree in Mechanical Engineering or a related engineering discipline.\n8+ years of progressive mechanical design and product development experience in a manufacturing environment.\nDemonstrated experience leading complex mechanical design projects from concept through production release.\nExpert proficiency with Autodesk Inventor, SolidWorks, or equivalent 3D CAD software.\nStrong knowledge of ASME Y14.5 Geometric Dimensioning & Tolerancing (GD&T) and engineering drawing standards.\nExperience performing Finite Element Analysis (FEA), structural analysis, and engineering simulations.\nExperience designing products for manufacturability (DFM) and assembly (DFA).\nExperience developing production-ready engineering documentation, Bills of Materials, and Engineering Change Orders.\nStrong understanding of manufacturing processes including machining, fabrication, welding, sheet metal, casting, and assembly.\nDemonstrated ability to lead technical discussions, solve complex engineering problems, and influence cross-functional teams.\nExcellent written, verbal, and presentation communication skills.\nPreferred\nMaster's degree in Mechanical Engineering.\nExperience supporting defense, aerospace, or military programs.\nExperience with thermal management, heat transfer, and cooling system design.\nExperience with environmental qualification testing and reliability engineering.\nKnowledge of MIL-STD requirements and military specifications.\nExperience with Product Lifecycle Management (PLM) or Product Data Management (PDM) systems.\nProfessional Engineer (PE) license.\nProject leadership experience in a matrixed engineering environment.\nEnerSys 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.\nKnow Your Rights\nKnow Your Rights (Spanish)\nWe use artificial intelligence to screen, assess and select applicants for open positions, including for the purposes of reviewing and ranking application materials and scoring answers to application questions. Accordingly, decisions about your application and eligibility for employment with EnerSys may be made based exclusively on the automated processing of the personal information that you submit in your application materials.","description_format":"text","description_chars":7830,"description_truncated":false,"requirements":{"experience_years_min":8,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":true},"security_clearance":false,"languages":[]},"benefits":["Life insurance"],"hiring_locations":[{"name":"United States","iso":"US","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":[],"lifecycle":[{"event":"open","at":"2026-10-09T06:32:34Z"}],"visa":[],"liveness":{"score":86,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.856,"p_room":1,"age_days":7,"expected_fill_days":30,"reasons":["conf:7","win:early","comp:brand"],"computed_at":"2026-10-10T05:45:15Z"},"pay":null,"html_url":"https://alion.io/job/enersys-lead-mechanical-engineer","json_url":"https://alion.io/job/enersys-lead-mechanical-engineer.json","meta":{"generated_at":"2026-10-12T02:51:39Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":4292,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-13T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":1928995},"rest":"https://alion.io/mcp/rest/get_company?id=1928995"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fenersys-lead-mechanical-engineer"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Fenersys-lead-mechanical-engineer"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Fenersys-lead-mechanical-engineer"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/enersys-lead-mechanical-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fenersys-lead-mechanical-engineer"}]}