Test Engineering Intern; Summer

Position: Test Engineering Intern (Summer 2026)
Job Description

Pac Sci EMC - an operating company under Ralliant - is seeking a Test Engineer Intern (Summer 2026) to join our Engineering team in Chandler AZ. In this role, you will support projects that directly impact space exploration, homeland security, and national defense. This internship provides meaningful, hands-on experience in testing processes, systems design, and engineering collaboration.

Responsibilities:

• Design and build new test fixtures to support destructive, shock, and vibration testing.
• Support Test Engineering tasks and collaborate with team members on lab activities.
• Work with engineers and technical personnel to resolve testing problems, including product malfunctions, equipment issues, incomplete data, and data interpretation.
• Assist with the design and implementation of automated test systems and creation of supporting test requirements.
• Evaluate legacy tooling for productivity improvements and safety enhancements.
• Support the Test Manager with the creation and revision of departmental processes.
• Collaborate closely with the Test Team and work alongside Test Technicians during product testing.
• Perform other related duties as assigned.

Qualifications:

• Junior or senior standing in 2026, currently pursuing a Bachelor's degree in Electrical, Aerospace, Mechanical Engineering, or a related field.
• Strong problem-solving mindset with action orientation and sense of urgency.
• Effective time management and organizational skills.
• Ability to work in a fast-paced environment with a continuous improvement mindset.
• Innovative, creative, and capable of making sound engineering judgments.
• Strong communication and customer service skills; responsive and collaborative.
• Proficiency in Solid Works and Microsoft Office Suite.
• Familiarity with oscilloscopes, digital multimeters (DMM), function generators, and pressure sensors.
• Basic understanding of electronic principles (Ohm's Law).
• Mechanically inclined with hands-on aptitude.
• Due to contractual and regulatory requirements, only U.S. citizens are eligible for this role. Pac Sci EMC is a U.S. Department of State ITAR-regulated employer. To comply with ITAR-controlled contracts, this position requires U.S. citizenship.

Working Conditions:

• Ability to lift up to 50 lbs.
• Standard schedule: 4 x 10-hour workdays with additional Fridays off, based on business needs.

Learning Outcomes:

• Gain hands-on experience with testing systems, fixtures, and lab operations.
• Develop practical skills in problem-solving and process improvement.
• Strengthen collaboration and communication within an engineering team.

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About Us

Ralliant Corporation Overview

Ralliant, originally part of Fortive, now stands as a bold, independent public company driving innovation at the forefront of precision technology. With a global footprint and a legacy of excellence, we empower engineers to bring next-generation breakthroughs to life - faster, smarter, and more reliably. Our high-performance instruments, sensors, and subsystems fuel mission-critical advancements across industries, enabling real-world impact where it matters most.

At Ralliant we're building the future, together with those driven to push boundaries, solve complex problems, and leave a lasting mark on the world.

About the Team

About Pacific Scientific Energetic Materials Company (Pac Sci EMC)

Pacific Scientific Energetic Materials Company (Pac Sci EMC), a Ralliant Corporation (NYSE: RAL) operating company, makes critical missions possible. From concept to demonstration to delivery, we provide leading-edge energetic materials, devices and subsystems for use in military and commercial applications. With engineering and manufacturing capability in Arizona and California, our associates work together to solve the toughest technical challenges with a dedication to Safety First, Quality Every TimeTM.

We enable success for innumerable missions on a daily basis, impacting the lives of military personnel, law enforcement officers, commercial airline pilots, astronauts, and oil field operators. For nearly a century, Pac Sci EMC's experience and expertise has been relied upon in the times When Milliseconds Matter

TM. For more information, go to

Pac Sci EMC is an equal opportunity employer. We do not discriminate against any applicant or employee on the basis of race, sex, religion, age, national origin, color, disability, or veteran status. Nonetheless, pursuant to our subcontractor status on highly sensitive national security matters, Mechanical Assemblers and all other floor personnel who frequently shift cell assignments, as well as any personnel directly working with the following contract are subject to the following contractual provision: THAAD PRIME Flowdowns (H-Clauses) H-42 FOREIGN PERSONS, paragraph

D., "All employees of all entities that make up the Contractor's team, whether subcontractors, consultants, or anyone who works with or on behalf of the Contractor will be citizens of the U.S." Accordingly, only U.S. citizens will be qualified to fill these…