Principal Mechanical Engineer

For our client, we are seeking a Principal Mechanical Engineer to join the team of a leader in the Aerospace & Defense space. This role will focus on the mechanical design and development of defense-related electronic systems, with an emphasis on performance in demanding thermal and high-vibration environments. The position will also provide technical leadership across programs, working closely with customers and cross-functional engineering teams to support successful execution. In addition, this engineer will mentor junior talent and help balance technical, cost, and schedule objectives. Location: Remote - US based candidates only, no visa sponsorship available Compensation: $107,500 – $204,500 annually Responsibilities Design RF systems for thermal and high vibration environments Lead programs as Responsible Engineering Authority (REA) or Integrated Product Team Lead (IPTL) Provide technical guidance and mentorship to junior engineers Establish customer relationships and make technical presentations Ensure program success in technical, cost, and schedule parameters Qualifications Bachelor's degree in STEM or an advanced degree with relevant experience 5-8 years of relevant experience Experience in mechanical design and development of defense-related electronic systems Proficiency in Geometric Dimensioning and Tolerancing (GD&T) and ASME standards Minimum 3 years of solid modeling experience in Pro/Engineer/CREO or similar tools Benefits Comprehensive healthcare and wellness benefits Flexible work schedules and parental leave Career development and recognition programs Educational assistance and backup care options Values-driven culture emphasizing Trust, Respect, Accountability, Collaboration, Innovation, and Safety Our client is an equal opportunity employer. We encourage you to apply even if you don’t meet every qualification—your background could be exactly what this team needs.