Sr. Mechanical Engineer

Job Description

Job Description

Job Title: Sr. Mechanical Engineer

Department: Engineering

Location: Germantown, MD

FLSA Status: Exempt

Job Summary:
The Senior Mechanical Engineer is responsible for leading the design, development, analysis, and testing of mechanical systems and components. This role supports the full product lifecycle from concept through production and ensures designs meet technical, quality, and regulatory requirements. The Senior Mechanical Engineer collaborates cross-functionally, mentors junior engineers, and contributes to continuous improvement and innovation initiatives.

Essential Duties and Responsibilities:

• Lead mechanical design of systems, assemblies, and components using CAD software (SolidWorks, CATIA, or similar).
• Perform structural, thermal, vibration, and stress analyses using FEA and other engineering tools.
• Develop prototypes and iterate designs based on testing and validation results.
• Ensure designs comply with performance, safety, and regulatory standards.
• Plan, execute, and document mechanical testing and product verification.
• Conduct failure analysis and root-cause investigations on components and assemblies.
• Support environmental and qualification testing (e.g., vibration, thermal cycling, shock).
• Lead mechanical engineering projects, from concept through production, ensuring timelines and budgets are met.
• Work closely with electrical, RF, and software teams to integrate mechanical solutions.
• Mentor junior engineers and technicians, providing guidance on design practices and problem-solving.
• Prepare and maintain detailed engineering drawings, specifications, BOMs, and test reports.
• Ensure compliance with quality standards (ISO 9001, AS9100) and industry regulations.
• Support design reviews, audits, and technical presentations to stakeholders.
• Collaborate with manufacturing teams to ensure designs are producible and maintainable.
• Review and approve engineering change requests (ECRs/ECNs) related to mechanical systems.
• Address production issues, provide corrective solutions, and implement process improvements.
• Research and implement new materials, methods, and technologies to improve product performance and reduce cost.
• Identify opportunities for efficiency, reliability, and performance enhancements in existing designs.

Preferred Qualifications:

• Must be a U.S. Citizen with the ability to obtain Secret Clearance.
• Bachelor’s degree in Mechanical Engineering or related field.
• 7+ years of mechanical design and engineering experience.
• Proficiency in CAD software (SolidWorks, CATIA, or similar).
• Experience with mechanical analysis tools (FEA, thermal, vibration, stress analysis).
• Strong understanding of materials, manufacturing processes, and mechanical systems.
• Excellent problem-solving, communication, and documentation skills.
• Experience in aerospace, defense, RF systems, or high-precision manufacturing.
• Knowledge of ISO 9001, AS9100, or other quality systems.
• Experience with 3D printing, composites, or advanced materials.
• Familiarity with project management tools and processes.

 

Maxtena is an Equal Opportunity Employer