Sr. Principal Mechanical Engineer

Summary

The Sr. Principal Mechanical Engineer applies engineering techniques to design, install, modify, analyze, repair and test tools, engines, machines and other mechanically functioning equipment. Leads and supports the mechanical design, testing, and production of electrical machines as well as the design of electronics packaging for high altitude aerospace applications. Leads or supports mechanical packaging development effort for electronic equipment that withstands stringent environmental requirements (mass, volume, thermal, vibration).

Manages mid‑size development projects outsourced to sub‑contractors (development of a system, equipment or component).

• Leads or supports the thermal, structural, dynamic, and fluid flow analysis efforts for electronics equipment
• Leads the testing and data collection in the laboratory and the field
• Models the mechanical devices and selects the proper material
• Performs stress and fatigue analysis; performs thermal analysis and selects bonding material
• Develops mechanical drawings and specifies the dimensional tolerances
• Develops assembly instructions and test procedures
• Develops test plans and test procedures to verify designs
• Works on complex issues where analysis of situations or data requires in‑depth knowledge of variable factors
• Executes team assignments effectively following the given schedule, milestone, and available resources; may coordinate activities of other personnel (Team Lead)
• Other duties as assigned

• Minimum 8–12 years of relevant technical experience in Mechanical Engineering, including at least 5 years in developing for production rotating electrical machines, electronics equipment packaging solutions, and/or mechanical device solutions for industrial and aerospace applications
• Experienced in developing requirements specifications for mechanical subsystems according to MIL‑STD 961D or equivalent
• Proficiency with CAD/CAE tools:
  Solid Works for modeling, ANSYS for structural and fatigue analysis, ANSYS Ice Pak for thermal analysis
• Extensive experience with Solid Works and designing electrical rotating machines for high‑performance applications
• Extensive experience with thermal management trade‑offs and solutions, and material properties
• Experienced with bonding techniques for extreme environmental conditions using different adhesives
• Experienced with manufacturing methodologies of electrical machines
• Experienced with creating and maintaining product document trees and bills of materials (BOM)
• Experienced with test and measurement techniques such as torque transducer calibration and instrumentation

• MS degree in Mechanical Engineering is preferred
• Recognition by a reputable international engineering society such as ASME at senior membership level or higher is desired
• Familiarity with MIL‑STD‑810 or DO‑160
• Familiarity with MIL‑STD 961D standards (or equivalent) for developing subsystem technical specifications
• Full understanding & knowledge of engineering principles in the technical discipline and ability to work independently
• Effective articulation of concepts and ideas to both technical and non‑technical staff
• Ability to excel in a fast‑paced, deadline‑driven environment with small teams handling broad duties
• Displays strong initiative and drive to accomplish goals and meet company objectives
• Takes ownership and responsibility for current and past work products
• Committed to learning from mistakes and improving performance of self, others, and the company
• Strong problem‑solving, analytical, interpersonal, and communication skills (verbal and written)
• Focuses on teamwork, collaboration, and puts team success above personal interests

• Ability to work in an office and production environment continuously
• Required to sit and stand for long periods; talk, hear, and use hands and fingers to operate a computer and telephone keyboard frequently

No clearance required.

$170,000 - $249,900

AV offers an excellent benefits package including medical, dental, vision, 401(k) with company matching, a 9/80 work schedule, and…