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Senior Mechanical Engineer: CCA & Chassis Thermal​/Structural

Job in Merrimack, Hillsborough County, New Hampshire, 03054, USA
Listing for: Acro Service Corp
Full Time position
Listed on 2026-07-08
Job specializations:
  • Engineering
    Mechanical Engineer, Structural Engineer
Salary/Wage Range or Industry Benchmark: 80000 - 100000 USD Yearly USD 80000.00 100000.00 YEAR
Job Description & How to Apply Below

Seeking an experienced Mechanical Engineer with strong structural and thermal analysis capabilities. The role includes performing structural, vibration, shock, fatigue, and thermal assessments for circuit card assemblies (CCAs) and chassis structures. Candidate will work independently to support design teams, generate analysis models, document results, and provide design recommendations.

Skills Required - Proficiency with NASTRAN for structural analysis
- Ability to perform vibration, shock, static, and fatigue analyses
- Ability to perform thermal modeling and assessments
- Strong analytical, problem-solving, and independent work skills
- Ability to clearly document and present technical results

Skills Preferred

- Experience with CCAs and electronic chassis structures
- Familiarity with Icepak for CCA thermal analysis
- Experience using Simcenter 3D for system-level structural and thermal modeling
- Exposure to pressure drop or coolant flow analysis (e.g., cold plates)

Experience Required - Structural and thermal analysis of mechanical components or electronic hardware

- Experience with random vibration, shock, fatigue, and static loading analyses
- Independent execution of analysis tasks and reporting

Experience Preferred - Analysis of solder joint reliability (low- and high-cycle fatigue) - Acoustic loading analysis
- System-level analysis of electronic assemblies
- Thermal and flow analysis of cooling solutions

Education Required Bachelor’s degree in Mechanical Engineering or closely related field from an ABET-accredited institution

Education Preferred Master’s degree in Mechanical Engineering or related discipline

Additional Information Ideal candidate has approximately 8–10 years of relevant experience Must be able to work independently with minimal oversight Strong communication skills required for interfacing with design teams and documenting analysis results

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Position Requirements
10+ Years work experience
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