About The Position

Greene, Tweed is seeking a Sealing Systems Applications Engineer III to translate complex customer technical requirements into high-performance solutions using the company’s materials and manufacturing processes. The role serves as a technical bridge among global customers, commercial teams, and operations, leading product development from concept through delivery with a high degree of autonomy and cross-functional technical leadership. The engineer partners with customers and internal teams on design needs; develops and approves design proposals; recommends materials; reviews specifications and production drawings; and performs advanced analysis of components and assemblies. The role also mentors engineers and technicians, represents Greene, Tweed at industry events and technical committees, and delivers technical presentations. Responsibilities include leading strategic technical and business projects, proposing technology and process improvements, defining product qualification and validation methods, preparing customer-facing technical reports, analyzing returned products and failure modes, and creating standard work instructions. The position involves travel to customer sites and industry meetings, estimated at 10–20%. The job requires U.S. Person status for authorized access to ITAR-controlled data.

Requirements

  • Bachelor of Science degree in Engineering.
  • 6–10 years of experience in an engineering or design environment.
  • Experience using 3D CAD software.
  • Strong computer literacy, especially in Microsoft Office.
  • Ability to work in a cross-functional team environment.
  • Effective communication skills with internal and external customers.
  • U.S. Person status, as defined by applicable law, for authorized access to ITAR-controlled data.
  • Ability to travel 10–20% for customer or industry meetings.

Nice To Haves

  • Knowledge of FEA systems.
  • Experience in polymer, plastics, or elastomer design or manufacturing.
  • Working knowledge of Lean Six Sigma principles; Yellow Belt preferred.
  • Experience with material testing and material data analysis.
  • Previous customer-facing experience.
  • Familiarity with RTCA DO-160 and/or Mil-STD-810 standards.

Responsibilities

  • Partner with external customers, sales, manufacturing, and quality teams to ensure design needs are met; travel to customer sites as needed.
  • Generate, lead, and approve design proposals that align customer expectations with company capabilities.
  • Mentor, direct, and review the work of engineers and technicians, supporting technical training.
  • Represent Greene, Tweed at technical committees and industry events, contributing to industry standards and material specifications.
  • Organize and deliver technical presentations for customers, industry forums, and technical societies.
  • Recommend materials based on application criteria and review complex specifications for alignment with customer needs and company technology.
  • Evaluate and disposition flagged material batches using baseline material data.
  • Review and approve engineering drawings for production, ensuring model accuracy, documentation, and drafting-standard alignment.
  • Conduct advanced design analysis on components and assemblies.
  • Lead strategic technical and business initiatives across engineering and business teams.
  • Identify and propose technology extensions and process improvements.
  • Define qualification, testing, and validation methods for finished products and author customer-facing technical reports.
  • Analyze returned products and failure modes, advising customers on product use and internal teams on design improvements.
  • Author and implement standard work instructions aligned with industry benchmarks and customer requirements.

Benefits

  • Health insurance
  • Flexible spending accounts
  • Health savings account
  • 401(k) savings plan
  • Life insurance
  • Disability insurance
  • Tuition assistance
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