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Mechanical Engineer III

North Atlantic Industries
Bohemia, NY Full Time
POSTED ON 2/25/2025
AVAILABLE BEFORE 3/23/2025
Job Type

Full-time

Description

North Atlantic Industries is a leading provider of embedded electronic solutions, specializing in rugged embedded computing, power supplies and motion simulation and measurement technologies. Our products and services are used by the military, aerospace, and industrial markets, helping to advance technology and protect the free world.

NAI was proud to be recognized as a Top Workplace on Long Island by Newsday! Our culture is very collaborative. We have team building events, company picnics, special event day and employee game room. Please visit our website at www.naii.com/careers to see more about what makes us a unique place to work.

Summary

A highly experienced Electronics Packaging / Mechanical Engineer with a minimum of 10 years of hands-on experience. In this role, you will develop advanced military grade single board computers, plug-in module power supplies and embedded systems.

Requirements

Leadership:

Work closely with cross functional teams to develop new products.

Reviews project progress with management to ensure that the product meets designs goals and timeline.

Train and mentor one or more junior engineers, fostering their growth.

Mechanical Design

Design packaging for electronic components like printed circuit boards, connectors, cables for use in rugged environments including laboratory, terrestrial and aerospace applications.

Plan and collaborate with the electrical engineering team to create multiple variations of existing and new products.

Ensuring the new design will survive in rugged environments.

Provide mechanical packaging concept and feasibility study at proposal stage.

Design thermal management solutions for electronic components.

Create detailed drawings for fabrication purposes.

Perform tolerance studies to ensure worst case conditions do not impede performance.

Mechanical Analysis

Perform printed circuit board level and system level structural analysis and fatigue analysis.

Perform printed circuit board level and system level thermal analysis for conduction and convection cooled products.

Prototype And Testing

Lead the mechanical engineering design process, from concept to prototype through testing and troubleshooting.

Develop product test plans for both informal and formal design testing.

Manufacturing Support

Experience in Design for Manufacturability and Assembly (DFM/DFMA)

Strong drafting skills with experience/knowledge in assembly tooling, fixture design

Support new design handoff to production environment.

Qualifications And Education Requirements

Strong working knowledge of packaging electrical components like printed circuit boards, connectors, cables in rugged environments including ground and aerospace applications.

A bachelor’s degree in mechanical engineering (BSME) required, with a strong understanding of electronics packaging concepts.

10 years of experience in an engineering and manufacturing environment.

Proven experience in solving packaging challenges for printed board assembly designs in demanding ground and aerospace environments.

Demonstrated CAD proficiency, particularly in Autodesk Inventor or Solidworks and ASMEY14.5-2018 and geometric dimensioning and tolerancing (GD&T) standards.

Demonstrated knowledge of strength of materials, vibration, and fatigue. Ability to analyze and understand results and implement design changes to improve structural performance of electronic systems. This includes proficiency in FEA software, particularly ANSYS Mechanical, to perform modal, random vibration, shock, and other structural analyses.

Demonstrated knowledge of heat transfer mechanisms and principles to analyze, understand results and implement design changes to improve thermal performance of electronic systems. This includes familiarity in Autodesk CFD software package or similar, to perform conduction and convection thermal analyses.

Ability to multitask effectively in a work environment with shifting priorities.

Excellent oral, written, and interpersonal skills.

Preferred Skills And Abilities

Expertise in complex machined part design.

Knowledge of sheet metal design and brazing.

Familiarity with MIL-STD-810, VITA 62, VITA 48, and VITA 47 standards.

Familiarity with Product Data Management (PDM) systems.

North Atlantic Industries Offer Comprehensive And Competitive Package Including

Medical, Dental, and Vision Insurance

Company-provided Life and AD&D Insurance

Voluntary Supplemental Life Insurance

Long-term Disability Insurance

Flexible Spending Accounts (FSA)

Employee Assistance Program (EAP)

Tax-deferred 401K with company matching contributions

Vacation, holidays, sick

Employee tuition reimbursement

Business casual dress environment

Schedule: M-F Day Shift

North Atlantic Industries (NAI) is proud to be an Affirmative Action / Equal Opportunity Employer and is committed to providing equal employment opportunities for all persons in all facets of employment. We encourage females, minorities, protected veterans, and individuals with disabilities to apply for any open position for which they feel they are qualified. We also maintain a drug-free workplace and perform pre-employment substance abuse testing. As a federal government contractor, in accordance with applicable laws, regulations, and Executive Orders, NAI is required to develop annual Affirmative Action Plans (AAPs). Any employees or applicants who wish to review the Affirmative Action Plan (AAP) for Protected Veterans and Individuals with Disabilities can contact us by sending an email to hr@naii.com or by calling Human Resources at 631-567-1100. If you are a disabled individual or a disabled veteran and require a reasonable accommodation in applying for any posted position, please contact Human Resources at the number referenced above. EEO is the Law, applicants and employees of NAI are protected under Federal law from discrimination. Click here to learn more about your rights.

Salary Description

$120,000 - $150,000 per year

Salary : $120,000 - $150,000

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