Demo

Field Technician

UST
Aliso Viejo, CA Full Time
POSTED ON 5/17/2026
AVAILABLE BEFORE 7/16/2026
Role description

Who we are:

At UST, we help the world's best organizations grow and succeed through transformation. Bringing together the right talent, tools, and ideas, we work with our client to co-create lasting change. Together, with over 30,000 employees in 30 countries, we build for boundless impact-touching billions of lives in the process. Visit us at .

Summary:

UST is looking for MES Lab Support Engineers

The Opportunity:

Looking for MES Lab Support

What you need:

MES L2 Support

Job Description:

Typical Responsibilities:

  • Investigate and resolve escalated issues from L1.
  • Perform root cause analysis for recurring MES problems.
  • Interface with MES application servers, databases, and integrations (e.g., ERP, SCADA).
  • Coordinate with development or vendor teams for bug fixes or enhancements.
  • Support MES configuration changes, patch deployments, and system upgrades.
  • Create and maintain technical documentation and knowledge base articles.
  • Provide guidance and training to L1 support staff.

Skills Required:

  • Strong technical knowledge of MES platforms (e.g., Siemens Opcenter, Rockwell FactoryTalk, GE Proficy).
  • Experience with SQL, system logs, and MES architecture.
  • Ability to work with cross-functional teams (IT, production, engineering).
  • Qualification:

Bachelors in Mechanical

What we believe:

We're proud to embrace the same values that have shaped UST since the beginning. Since day one, we've been building enduring relationships and a culture of integrity. And today, it's those same values that are inspiring us to encourage innovation from everyone, to champion diversity and inclusion and to place people at the centre of everything we do.

Humility:

We will listen, learn, be empathetic and help selflessly in our interactions with everyone.

Humanity:

Through business, we will better the lives of those less fortunate than ourselves.

Integrity:

We honour our commitments and act with responsibility in all our relationships.

Equal Employment Opportunity Statement

UST is an Equal Opportunity Employer. We believe that no one should be discriminated against because of their differences, such as age, disability, ethnicity, gender, gender identity and expression, religion, or sexual orientation.

All employment decisions shall be made without regard to age, race, creed, colour, religion, sex, national origin, ancestry, disability status, veteran status, sexual orientation, gender identity or expression, genetic information, marital status, citizenship status or any other basis as protected by federal, state, or local law.


UST
reserves the right to periodically redefine your roles and responsibilities based on the requirements of the organization and/or your performance.

* To support and promote the values of UST.

* Comply with all Company policies and procedures

Skills

lab support,siemens opcenter,mes platforms,rockwell factorytalk,


UST Global celebrates diversity and inclusion. We are an Equal Employment Opportunity employer. We welcome candidates to apply for employment from diverse backgrounds and believe your unique perspective adds to the richness of our company culture. We do not discriminate based upon race, religion, color, national origin, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, gender expression, age, status as a protected veteran, status as an individual with a disability, or other applicable legally protected characteristics.

 

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$67,127 to $89,949
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