Manufacturing Engineering Intern; Summer

Position: Manufacturing Engineering Intern (Summer 2026)
Job Description

Pac Sci EMC, an operating company under Ralliant, is seeking a Manufacturing Engineering Intern to join our Operations team for Summer 2026. This internship is designed for students graduating in who are eager to gain hands-on experience supporting production and process improvement in a high-tech aerospace and defense manufacturing environment.

Responsibilities:

• Assist in analyzing, developing, and documenting methods, sequences, and specifications for manufacturing and assembly processes.
• Support sustaining and released product activities, focusing on efficiency, safety, quality, productivity, and cost.
• Help review product design drawings and contribute to work instructions and process procedures.
• Assist with process routings, labor standards, and cost estimates for proposals.
• Support the development of production process layouts and readiness plans.
• Contribute to tooling and fixture design for production and inspection activities.
• Participate in process capability studies, audits, and time studies to optimize performance and eliminate waste.
• Assist in documenting manufacturing processes, DCNs (Design Change Notices), and SWIs (Standard Work Instructions).
• Support Lean initiatives including 5S, Kaizen events, and continuous improvement projects.
• Collaborate with cross-functional teams to resolve technical challenges and ensure manufacturability of designs.
• Perform other related duties as assigned.

Qualifications:

• Junior or senior standing in 2026 or 2027, currently pursuing a Bachelor's degree in Manufacturing, Industrial, or Mechanical Engineering (or related discipline).
• Experience with Solid Works or AutoCAD preferred.
• Strong problem-solving skills with attention to detail.
• Proficiency in Microsoft Office Suite (Word, Excel, PowerPoint).
• Strong communication skills and ability to collaborate in a team environment.
• Interest in Lean Manufacturing, continuous improvement, and aerospace/defense production.
• 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.

Learning Outcomes:

• Gain practical experience in manufacturing engineering processes and documentation.
• Learn how to evaluate designs for manufacturability and support production readiness.
• Develop problem-solving and process improvement skills through Lean and Kaizen exposure.
• Strengthen technical capabilities in Solid Works/AutoCAD, process analysis, and cost estimating.
• Build a foundation for future roles in manufacturing engineering, operations, or process improvement.

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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…