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Process Engineering Co-Op

Olin Winchester LLC ("Winchester"), a division of Olin Corporation, is seeking a Process Engineering Co-Op. This position will be located at the Oxford, Mississippi manufacturing site.  

Winchester is considered one of the world’s leading ammunition manufacturers. We cultivate diverse experiences and career-building opportunities uniquely designed to help you flourish in your role or career. We are dedicated to fostering talent internally, and many of our interns/co-ops return semester after semester and join full-time after graduation.

Let's connect and discover how you can Grow with Winchester

Examples of Process Engineer Co-Op Daily Activities: 

  • Work under the direction and support of senior level engineer(s), working closely with Manufacturing, Quality, and Ballistics Operations.
  • Identify, evaluate, and implement process improvements related to the production of ammunition.
  • Maintain personal safety around equipment in a fast-paced manufacturing environment,
  • Support plant and Operational and Maintenance Excellence goals, including continuous improvement / Lean manufacturing initiatives.

Position Specific Requirements: 

  • Enrolled at an accredited college or university majoring in an undergraduate Engineering degree program, Mechanical or Metallurgical discipline.  Preference given to students located within 50 miles of the assigned Olin location.
  • Must have an overall grade point average of 3.0 or higher on a 4.0 scale at all times throughout your time at Olin. An official transcript will be required each term. Cumulative GPA on current institution transcript will be used in transfer college situations.
  • Must have completed sophomore year prior to first assignment with Olin.
  • Ability to work full time (40 hours a week during normal business hours) June – December 2024. Not eligible for virtual work.
  • Preference will be given to candidates with availability and desire to work a minimum of three (3) terms with no more than one of those terms occurring over the summer.
  • Experience in ammunition and firearms with knowledge of the shooting sports industry a plus.
  • This position requires access to ITAR controlled technical data, and as such, employment will be contingent upon the candidate’s ability to access ITAR controlled technical data pursuant to an export license approved by the Directorate of Defense Trade Controls.
  • This position requires successful vetting as an Employee Possessor in accordance with U.S. Department of Justice and Bureau of Alcohol, Tobacco, Firearms, and Explosives.
  • Must be authorized to work in the United States on a permanent basis without the requirement of a work/student visa.


Olin does not provide any form of sponsorship.  We will only employ those who are legally authorized to work in the United States.  Individuals with temporary visas such as E, F-1, H-1, H-2, L, B, J or TN or who need sponsorship now or in the future, are not eligible for hire.

Who we are: 

Winchester is one of three proud business units of Olin Corporation.  Olin began in 1892 and has steadily grown to become an industry leader in both ammunition and chemicals manufacturing.   Winchester, Olin Chlor Alkali Products & Vinyls and Olin Epoxy employ approximately 8,000 professionals in more than 20 countries with customers in nearly 100 countries around the globe. 



Olin is an equal opportunity employer and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability status, protected veteran status, or any other characteristic protected by law.