{"id":1020182,"url":"https://alion.io/job/red6ar-principal-mechanical-engineer-structural-and-vibration-analyst","title":"Principal Engineer – Structural and Vibration Analyst","company":{"id":688778,"name":"Red 6","domain":"red6ar.com","url":"https://alion.io/company/red6ar","size_band":"51-200","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Ashby","truth_index":null},"role":"Industrial Engineering","role_family":"Industrial Engineering","seniority":"lead","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Denver, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":170000,"max":200000,"currency":"USD","period":"year","gross":null,"usd_annual":200000},"salary_estimate":null,"experience_years_min":10,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"ANSYS","optional":false},{"name":"AS9100","optional":false},{"name":"MIL-STD-810","optional":false},{"name":"SolidWorks","optional":false}],"status":"live","first_seen_at":"2026-09-17T20:45:38Z","employer_posted_date":"2026-10-05","last_verified_at":"2026-10-26T18:38:55Z","board_verified":true,"closed_at":null,"days_open":38,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":38},"description":"Company Overview\nRed 6 is an innovative Augmented Reality (AR) technology startup leading the way in synthetic air combat training. Our primary technology, supporting our ATARS product, enables pilots to simulate the cognitive challenges of flying while accessing realistic, scalable training in dynamic outdoor environments.\nThe Role\nRed 6 Technologies is seeking an experienced Principal Engineer - Structural & Vibration Analyst to conduct detailed analysis of advanced hardware for military jet and rotary-wing aircraft. The ideal candidate will have a strong background in structural and vibration analysis, as well as experience with thermal and CFD modeling, military environmental standards, and opto-mechanical systems.\nThis role provides an opportunity to work on innovative technologies in augmented reality (AR), virtual reality (VR), and advanced optical sensor systems, helping redefine how pilots and warfighters train and operate.\nKey Responsibilities\nLead, grow, and mentor a team of Mechanical Analysis Engineers, provide technical guidance, design leadership, and foster a collaborative and innovative work environment.\n\nPerform detailed structural, vibration, and modal analyses of aerospace hardware to ensure reliability and compliance with design and environmental requirements.\n\nConduct shock and dynamic analyses, including steady-state and transient vibration regimes.\n\nConduct CFD analyses to evaluate system performance in highly dynamic fluid flow events.\n\nDevelop finite element models and simulations using ANSYS Workbench, verifying analytical results through test data correlation.\n\nAnalyze and design electronic packaging and structural components for extreme operational conditions.\n\nWork closely with Mechanical, Optical, Electrical, Product, and Systems Engineering teams to develop integrated, flight-qualified hardware.\n\nEnsure compliance with relevant military and aerospace standards, including MIL-STD-810, MIL-STD-516, AS9100, and MMPDS specifications.\n\nSupport environmental test procedure development and assist in the execution and oversight of testing programs.\n\nParticipate in design reviews, documentation generation, and technical reporting for internal and customer stakeholders.\n\nRequired Qualifications\nBachelor of Science in Mechanical, Aerospace, or Civil Engineering.\n\nStrong leadership skills with a proven track record of successful team leadership, team building and project leadership.\n\n10+ years of experience in stress and structural analysis for aerospace or military systems.\n\n10+ years of experience using Finite Element Analysis (FEA) and Computer-Aided Design (CAD) software.\n\nProven experience in vibration and shock analyses, including steady-state and transient regimes.\n\nExperience with electronic packaging and structural integrity assessment for aerospace applications.\n\nProven experience maintaining industrial design intent; ensuring that structural and thermal solutions align with aesthetic goals, user experience requirements, and product brand identity.\n\nProficiency in CAD software (CREO or SolidWorks Preferred) and other relevant engineering tools.\n\nHands-on experience applying MIL-STD-810 and similar environmental test method standards.\n\nFamiliarity with material, design, process, and quality specifications such as MMPDS and AS9100.\n\nStrong communication skills and ability to document and present technical findings effectively.\n\nMust be able to commute or move to Louisville, Colorado. On-site work required (relocation negotiable).\n\nQualified candidate must have the ability to obtain a security clearance. This requires U.S. Citizenship.\n\nPreferred Qualifications\nMaster of Science in Mechanical or Aerospace Engineering.\n\nExperience in the design and analysis of military hardware for airborne or defense platforms.\n\nExperience designing and analyzing for weight reduction and structural optimization a plus.\n\nProficiency in ANSYS Workbench for structural, modal, and thermal analyses.\n\nFamiliarity with aerospace and optical materials, including adhesives, composites, and coatings.\n\nExperience developing environmental testing procedures and overseeing qualification tests.\n\nWorking knowledge of military airborne platforms and environmental operating conditions.\n\nExperience with AR/VR systems, optical sensors, and precision opto-mechanical alignment.\n\nEstimated Base Salary Range:\n$170,000-$200,000 dependent on skills and experience\nFull-Time Employee Benefits\nHealthcare, Dental, and Vision (100% coverage for Employees)\n\nPaid time off, including vacation, sick, paid holidays, and parental leave\n\nShort and Long-Term Disability\n\nFlexible Spending Account (FSA)\n\n401(k) Retirement Plan\n\nVoluntary Worksite Benefits (Accident, Critical Illness, and Hospital Indemnity)\n\nMay be eligible for a discretionary annual bonus based on individual and company performance, subject to plan terms.\n\nNote\nRed 6 reserves the right to change its current benefits program at any time, in a manner that is consistent with applicable federal and state regulations.\nThis job description is not a contract and confers no contractual rights, privileges, or benefits on any applicant or potential applicant. Red 6 has the right to change any and all terms of this job description, including, but not limited to, job responsibilities, qualifications, and benefits. Nothing in this job description constitutes an offer or guarantee of employment.\nRed Six Aerospace, Inc, is an Equal Opportunity Employer, and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability status, protected veteran status, or any other characteristic protected by law.\nCalifornia: https://www.caljobs.ca.gov/vosnet/Default.aspx\nColorado: https://www.connectingcolorado.com/\nFlorida: https://www.employflorida.com/vosnet/Default.aspx\nUnder the California Consumer Privacy Act (“CCPA”), Red 6 Aerospace, Inc. operating company you are applying to work for (hereinafter, “we”, “our”, or “us”) may collect personal information and use it for certain business purposes as described below in this Job Applicant and Employee Privacy Notice. We are required to disclose the following information to California “consumers” regarding our collection of their personal information. Under the CCPA, “consumers” means California residents, including job applicants, employees, or contractors of a business.\nCandidate Privacy Notice","description_format":"text","description_chars":6453,"description_truncated":false,"requirements":{"experience_years_min":10,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":true,"languages":[]},"benefits":["Parental leave","Retirement plans"],"hiring_locations":[{"name":"United States","iso":"US","kind":"country"}],"hiring_excludes":[],"relocation_offered":true,"industries":["Military Training","Virtual & Augmented Reality"],"lifecycle":[{"event":"open","at":"2026-09-18T04:22:04Z"}],"visa":[],"liveness":{"score":37,"band":"fade","label":"Fading","p_open":1,"p_active":0.67,"p_room":0.55,"age_days":38,"expected_fill_days":30,"reasons":["conf:1","velocity","win:tail"],"computed_at":"2026-10-26T05:57:25Z"},"pay":{"stated_usd_annual":200000,"is_top_pay":true},"html_url":"https://alion.io/job/red6ar-principal-mechanical-engineer-structural-and-vibration-analyst","json_url":"https://alion.io/job/red6ar-principal-mechanical-engineer-structural-and-vibration-analyst.json","meta":{"generated_at":"2026-10-26T19:53:19Z","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":26783,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-27T00:00:00Z"}},"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":688778},"rest":"https://alion.io/mcp/rest/get_company?id=688778"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fred6ar-principal-mechanical-engineer-structural-and-vibration-analyst"},{"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%2Fred6ar-principal-mechanical-engineer-structural-and-vibration-analyst"},{"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%2Fred6ar-principal-mechanical-engineer-structural-and-vibration-analyst"},{"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/red6ar-principal-mechanical-engineer-structural-and-vibration-analyst\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fred6ar-principal-mechanical-engineer-structural-and-vibration-analyst"}]}