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Sr Design Engineer

Pennant Solutions Group
Decatur, AL Full Time
POSTED ON 2/18/2026 CLOSED ON 5/7/2026

What are the responsibilities and job description for the Sr Design Engineer position at Pennant Solutions Group?

Senior Design Engineer III
Full-Time 
Decatur, AL

Compensation:
$95,000 – $120,000 per year


POSITION OVERVIEW

This role is responsible for imagining, developing, and validating mechanical systems and hardware used in demanding aerospace-level environments. The engineer in this position will guide design initiatives from concept to release and play a major role in supporting technical input for new business pursuits.


ABOUT THE ORGANIZATION

Our client specializes in delivering end-to-end engineering and production support for high-reliability applications across space, launch systems, advanced defense platforms, and next-generation flight technologies. Their culture centers around tackling complex engineering challenges with deep technical rigor, advanced manufacturing capability, and a commitment to exceeding mission-critical requirements.


BENEFITS PACKAGE

  • Comprehensive medical, dental, and vision coverage

  • Employer-paid life insurance

  • Retirement savings plan with company contribution

  • Generous paid time off and holidays

  • Tuition support program (where applicable)


KEY RESPONSIBILITIES

  • Serve as a lead contributor within the mechanical engineering group, providing direction on major design efforts.

  • Develop mechanical systems, structural components, mechanisms, and assemblies that meet strict performance and customer requirements.

  • Produce detailed 2D layouts and 3D models to support concept development and engineering documentation.

  • Conduct engineering calculations, stress evaluations, and performance assessments to ensure system reliability and compliance.

  • Review and validate analysis work produced by other engineers.

  • Oversee subsystem and system-level design activities from initial concept through final delivery.

  • Prepare and maintain documentation such as requirements, verification plans, test procedures, and compliance records.

  • Evaluate designs for manufacturability, cost effectiveness, and quality considerations.

  • Generate drawings, bills of materials, and technical specifications aligned with applicable industry standards.

  • Support production, testing, and integration teams throughout build and delivery phases.

  • Assist with technical inputs for proposals and customer briefings.

  • Participate in laboratory and field testing of engineered components.

  • Provide mentorship and technical guidance to junior engineering staff.


QUALIFICATIONS

  • Bachelor’s or Master’s degree in Mechanical Engineering, Aerospace Engineering, or a closely related discipline — equivalent experience considered.

  • Typically 4–7 years of experience in the aerospace, defense, or other high-reliability engineering fields.

  • Broad understanding of mechanical engineering technologies and system-level design principles.

  • Demonstrated success in leading the design of complex mechanical hardware.

  • Familiarity with both commercial and defense-oriented design standards.

  • Strong proficiency in 3D CAD software (e.g., SolidWorks) and working knowledge of GD&T.

  • Experience with CAD/CAE tools used for mechanical and structural analysis.

  • U.S. citizenship required; ability to obtain and maintain a government security clearance.

Salary : $95,000 - $120,000

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