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MES Applications Engineer

OSI Optoelectronics
United States, California, Hawthorne
Oct 27, 2025
Overview

OSI Systems companies have a long history of developing innovative solutions to bring a better quality of life to the world. With more than 30 years of combined experience in the field of optoelectronics our OSI Optoelectronics (OSIO) division is a diversified manufacturer of standard and custom photodiodes and optical sensors for used in aerospace, defense, commercial and medical applications.

We are one of the largest global manufacturers of optoelectronic devices, delivering engineering design support and manufacturing capabilities that include products for use in the defense, aerospace, medical, and industrial markets, among others. We utilize our world-class manufacturing facilities in the U.S., India and Malaysia to continue to put forth excellent engineering solutions aligned with efficient manufacturing to meet high-volume production requirements.

OSI Optoelectronics is seeking a MES Applications Engineer to implement manufacturing control solutions at Company factories in North America. This individual will be based in Hawthorne, California, but expected to regularly travel to Snoqualmie (WA, US), Tecate (MX) and Toronto (CA). Their primary work activities will include BU requirements collection, solution proposals, project task/timeline management, solution implementation, user training, and system troubleshooting. This individual will also demonstrate initiative to learn the Company's manufacturing environment and systems for the purpose of formulating viable solutions for internal stakeholders.


Responsibilities

  • Acquire the knowledge (through self-study) to implement and train on the MES system.
  • Meet with business stakeholders to collect/document operational requirements.
  • Create detailed specifications for business-specific or custom application requirements.
  • Develop/publish implementation and training plans for agreed system solutions.
  • Execute system implementation, training and validation.
  • Generate training/validation documentation and abbreviated user guides.
  • Troubleshoot system problems and escalate promptly to the internal MES support team.
  • Deliver timely direct technical support to factory users.
  • Develop an escalation support plan for off-hours or planned absences.
  • Proactively seek out operational improvement opportunities.
  • Collaborate with other enterprise level application platform owners to facilitate integration.
  • Uphold the company's core values of Integrity, Innovation, Accountability, and Teamwork.
  • Demonstrate behavior consistent with the company's Code of Ethics and Conduct.
  • It is the responsibility of every employee to report to their manager or a member of senior management any quality.
  • problems or defects in order for corrective action to be implemented and to avoid recurrence of the problem.
  • Duties may be modified or assigned at any time to meet the needs of the business.

Qualifications

  • B.S. Computer Information Systems, I.T, or a related field required.
  • 3+ years of related work experience needed.
  • Must have familiarity with client-side PC configuration, management and networking.
  • Knowledge of network infrastructure design.
  • General grasp of prevailing IT Security protocols.
  • Prior exposure to electronics and microelectronics manufacturing environments.
  • Basic understanding of SQL, some knowledge of queries preferred.
  • Fundamental grasp of Microsoft Server operating systems.
  • Proficient with Microsoft Office applications.
  • Strong communication skills, both verbal and written.
  • Must be able to travel 25% - 50% of the time.

Please review our benefits here: Life at OSI
The specific programs and options available to any given employee may vary depending on eligibility factors such as geographic location and date of hire. Please note that the salary information shown above is a general guideline only. Salaries are based upon candidate experience and qualifications, as well as market and business considerations.

NOTICE TO THIRD PARTY AGENCIES

OSI Systems, Inc. and its subsidiaries (collectively "OSI") does not accept unsolicited resumes from recruiters or employment agencies. If any person or entity, including a recruiter or agency, submits any information, including any resume or information regarding any potential candidate, without a signed agreement in place with OSI, OSI explicitly reserves the right to use such information, and pursue and/or hire such candidates, without any financial obligation to the person, recruiter or agency. Any unsolicited information or resumes, including those submitted directly to hiring managers, are considered and deemed to be the property of OSI.

Equal Opportunity Employer - Disability and Veterans

Know Your Rights

Poster Link:

https://www.eeoc.gov/sites/default/files/2023-06/22-088_EEOC_KnowYourRights6.12ScreenRdr.pdf

OSI Systems, Inc. has three operating divisions: (a) Security, providing security and inspection systems, turnkey security screening solutions and related services; (b) Healthcare, providing patient monitoring, diagnostic cardiology and anesthesia systems; and (c) Optoelectronics and Manufacturing, providing specialized electronic components and electronic manufacturing services for original equipment manufacturers with applications in the defense, aerospace, medical and industrial markets, among others.

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