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Mechanical Engineering Internship Jobs in Decatur, AL

The Structures Company

Mechanical Engineer

Huntsville, AL · On-site

$70 - $74/hr

Bachelor's degree in Mechanical Engineering, Aerospace Engineering, or related field * 5+ years of experience . * CREO 10 - 6+ years * DSR6 * EPDM * GD&T (Geometric Dimensioning & Tolerancing) * Must ...

Starfish

Mechanical Engineer 3

Huntsville, AL · On-site

Our team provides superior research, development, and engineering services to the Federal ... As a Mechanical Engineer 3 your duties will include the following, but are not limited to:

Deshazo LLC

Mechanical Engineer

Huntsville, AL · On-site

Bachelor's degree in mechanical engineering required; Master's degree preferred. * Five years of related experience preferred. PHYSICAL REQUIREMENTS: * Prolonged periods sitting at a desk and working ...

DeSHAZO LLC

Mechanical Engineer

Huntsville, AL · On-site

Bachelor's degree in mechanical engineering required; Master's degree preferred. * Five years of related experience preferred. PHYSICAL REQUIREMENTS: * Prolonged periods sitting at a desk and working ...

DeSHAZO LLC

Mechanical Engineer

Huntsville, AL

Bachelor's degree in mechanical engineering required; Master's degree preferred. * Five years of related experience preferred. PHYSICAL REQUIREMENTS: * Prolonged periods sitting at a desk and working ...

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How much do mechanical engineering internship jobs pay per hour?

As of May 31, 2026, the average hourly pay for mechanical engineering internship in Decatur, AL is $20.51, according to ZipRecruiter salary data. Most workers in this role earn between $16.92 and $22.74 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Mechanical Engineering Intern, and why are they important?

Mechanical Engineering Interns should possess a solid understanding of engineering principles, CAD design, and basic problem-solving, typically supported by progress toward a bachelor's degree in mechanical engineering. Familiarity with tools such as SolidWorks, AutoCAD, MATLAB, and exposure to industry standards or relevant certifications can be advantageous. Strong teamwork, eagerness to learn, and effective communication set standout interns apart in collaborative project environments. These skills and qualities are crucial for contributing to engineering teams, adapting to professional workflows, and developing practical expertise.

What types of projects and tasks can I expect to work on during a Mechanical Engineering Internship?

As a Mechanical Engineering Intern, you can expect to work on a variety of hands-on and analytical tasks, such as assisting with product design, creating CAD models, conducting prototype testing, and preparing technical documentation. Interns often collaborate closely with full-time engineers and may participate in team meetings, brainstorming sessions, and project reviews. The specific projects will depend on the company's focus, but you'll likely gain exposure to real-world engineering challenges and develop your technical and problem-solving skills. This experience not only enhances your resume but also helps you build a professional network and better understand potential career paths within mechanical engineering.

What is a Mechanical Engineering Internship?

A Mechanical Engineering Internship is a temporary position for students or recent graduates to gain hands-on experience in the field of mechanical engineering. Interns typically work under the supervision of experienced engineers, assisting with projects such as designing, testing, and analyzing mechanical systems. The internship provides practical exposure to engineering processes, software, and teamwork, helping students apply classroom knowledge to real-world challenges. It also allows interns to develop professional skills, build industry connections, and enhance their resumes for future job opportunities.
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Senior Opto-Mechanical Engineer

EO Solutions Corp

Huntsville, AL • On-site

$103K - $136K/yr

Full-time

Posted 4 days ago

Job description

Position Title: Senior Opto-Mechanical Engineer

Location: Huntsville, Alabama

Job Type: Full Time

About EO Solutions 
EO Solutions is a rapidly growing aerospace and defense company focused on advancing capabilities in Space Domain Awareness and Directed Energy Systems. Our teams work across Hawaii, Nevada, Alabama, and remote locations to solve critical national security challenges with innovative, mission-focused technologies. 

Position Overview

EO Solutions is seeking a highly skilled Senior Opto-Mechanical Engineer to lead the architecture development, design, integration, and testing of advanced opto-mechanical hardware for High Energy Laser (HEL) weapon systems and related defense applications. This position will play a critical role in developing precision optical and mechanical assemblies that support beam stability, beam shaping, beam control, target acquisition, tracking, stabilization, and thermal management functions within HEL systems. The ideal candidate will possess deep technical expertise in opto-mechanical design, optical alignment, precision mechanical systems, and environmental integration for complex, robust, and ruggedized defense applications and possess the technical leadership skills necessary to mentor junior engineers. The successful candidate will lead technical development efforts from concept through prototype, integration, test, and deployment while collaborating across multidisciplinary engineering teams.

Key Responsibilities

  • Lead the architecture development and design of complex opto-mechanical systems for High Energy Laser weapon systems

  • Design, analyze, integrate, and test precision optical and mechanical assemblies for aerospace and defense applications

  • Develop opto-mechanical solutions supporting spectral beam combiners, beam directors, beam control systems, tracking systems, and optical payloads

  • Perform structural, thermal, vibration, and alignment analysis for precision optical hardware

  • Design and develop mounts, mechanisms, optical benches, stabilization systems, and precision alignment features

  • Support integration of lasers, optics, sensors, gimbals, and electro-optical subsystems

  • Develop system-level packaging solutions optimized for size, weight, power, and thermal constraints

  • Lead tolerance analysis, optical alignment strategies, and environmental robustness assessments

  • Support optical testing, alignment, calibration, and performance characterization activities

  • Develop and maintain detailed engineering drawings, technical data packages, and interface documentation

  • Collaborate closely with optical, electrical, software, controls, and systems engineering teams

  • Support prototype fabrication, system integration, troubleshooting, and qualification testing

  • Participate in design reviews, trade studies, and technical architecture discussions

  • Mentor junior engineers and provide technical leadership across opto-mechanical development efforts

  • Support proposal development and strategic technology initiatives related to Directed Energy Systems

Required Qualifications

  • Bachelor’s degree in Mechanical Engineering, Optical Engineering, or related technical discipline

  • 8+ years of experience in opto-mechanical engineering or precision optical system design

  • Strong experience designing precision opto-mechanical hardware for aerospace, defense, or laser systems

  • Experience supporting architecture development and full lifecycle hardware development

  • Experience with optical alignment, tolerance analysis, and environmental integration

  • Proficiency with CAD tools such as SolidWorks, Creo, or similar mechanical design software

  • Experience performing structural and thermal analysis for precision hardware systems

  • Familiarity with optical components including mirrors, lenses, beam splitters, sensors, and laser systems

  • Experience integrating optical and mechanical systems into ruggedized environments

  • Strong understanding of vibration, shock, thermal, and environmental effects on optical performance

  • Experience supporting hardware integration, test, troubleshooting, and verification activities

  • Strong technical documentation and communication skills

  • Ability to work effectively in fast-paced multidisciplinary engineering teams

  • Ability to obtain and maintain a U.S. security clearance

Preferred Qualifications

  • Master’s degree in Mechanical Engineering, Optical Engineering, or related field

  • Active Secret or Top Secret clearance

  • Experience supporting High Energy Laser (HEL) systems or Directed Energy programs

  • Experience with beam directors, tracking systems, adaptive optics, or gimbal systems

  • Familiarity with optical design and analysis tools such as Zemax or Code V

  • Experience with thermal management systems for high-power optical applications

  • Experience supporting airborne or tactical defense systems

  • Familiarity with military environmental standards and qualification testing

  • Experience supporting rapid prototyping and transition to production efforts

Desired Attributes

  • Strong analytical and problem-solving skills

  • Ability to lead complex technical development efforts from concept to deployment

  • Strong systems-thinking mindset with attention to precision engineering details

  • Ability to mentor junior engineers and foster technical growth across teams

  • Mission-focused mindset with a commitment to engineering excellence

  • Comfortable operating in a fast-paced, highly collaborative development environment