Demo

FIB Technician

UST
Santa Clara, CA Full Time
POSTED ON 7/28/2026
AVAILABLE BEFORE 8/26/2026
Role Description

FIB Technician

Associate I - Semiconductor Product Validation

Who We Are

Born digital, UST transforms lives through the power of technology. We walk alongside our clients and partners, embedding innovation and agility into everything they do. We help them create transformative experiences and human-centered solutions for a better world.

UST is a mission-driven group of 29,000 practical problem solvers and creative thinkers in more than 30 countries. Our entrepreneurial teams are empowered to innovate, act nimbly, and create a lasting and sustainable impact for our clients, their customers, and the communities in which we live.

With us, you’ll create a boundless impact that transforms your career—and the lives of people across the world.

Visit us at UST.com.

You Are

UST is searching for an FIB Technician who will perform SEM/FIB/TEM system operations, including routine maintenance procedures such as flashing, plasma cleaning, image calibrations, etc.

The Opportunity

  • Prepares samples for experiments, including cleaning samples, mounting/unmounting samples, loading FOUPs, preparing jobs for experimentation, and helping evaluate the performance of process systems.
  • Prepare transmission electron microscope (TEM) lamella samples using Focused Ion Beam (FIB), optimize sample preparation procedures and conditions, and identify cutting locations based on pattern instructions.
  • Operate metrology tools in the FIB & TEM lab to:
  • Understand cross-section or top-view critical dimensions (CD).
  • Perform Energy Dispersive Spectroscopy (EDS) analysis.
  • Capture high-quality images based on job assignments.
  • Identify all patterns of interest.
  • Understand image quality requirements and sample/beam interaction to determine optimized conditions.
  • Complete requested jobs under limited supervision after training.
  • Understand the basic principles of Scanning Electron Microscopy (SEM), Focused Ion Beam (FIB), and Transmission Electron Microscopy (TEM).
  • Perform routine shutdown procedures. Identify problems, take tools offline, call for service, and coordinate instrument repair and maintenance.
  • Order equipment and supplies, and coordinate with vendors and purchasing.
  • Interface with requestors to understand detailed requirements, communicate results, and coordinate with engineering on job request status.

This position description identifies the responsibilities and tasks typically associated with the performance of the position. Other relevant essential functions may be required.

What You Need

  • Functional Knowledge
  • Has developed proficiency in a range of analytical processes or procedures to carry out assigned tasks.
  • Business Expertise
  • Has a good understanding of how the team integrates with others to achieve objectives.
  • Leadership
  • May provide informal guidance and support to junior team members and lead/own a lab project.
  • Problem Solving
  • Provides solutions to problems in situations that are atypical or infrequently occurring based on existing precedents or procedures.
  • Creates SOPs where applicable.
  • Interpersonal Skills
  • Uses effective communication skills to regularly

Compensation can differ depending on factors including but not limited to the specific office location, role, skill set, education, and level of experience. UST provides a reasonable range of compensation for roles that may be hired in various U.S. markets as set forth below.

Role Location: California

Compensation Range: $48,000-$72,000

Benefits

Full-time, regular employees accrue a minimum of 10 days of paid vacation per year, receive 6 days of paid sick leave each year (pro-rated for new hires throughout the year), 10 paid holidays, and are eligible for paid bereavement leave and jury duty. They are eligible to participate in the Company’s 401(k) Retirement Plan with employer matching. They and their dependents residing in the US are eligible for medical, dental, and vision insurance, as well as the following Company-paid Employee Only benefits: basic life insurance, accidental death and disability insurance, and short- and long-term disability benefits. Regular employees may purchase additional voluntary short-term disability benefits, and participate in a Health Savings Account (HSA) as well as a Flexible Spending Account (FSA) for healthcare, dependent child care, and/or commuting expenses as allowable under IRS guidelines. Benefits offerings vary in Puerto Rico.

Part-time employees receive 6 days of paid sick leave each year (pro-rated for new hires throughout the year) and are eligible to participate in the Company’s 401(k) Retirement Plan with employer matching.

Full-time temporary employees receive 6 days of paid sick leave each year (pro-rated for new hires throughout the year) and are eligible to participate in the Company’s 401(k) program with employer matching. They and their dependents residing in the US are eligible for medical, dental, and vision insurance.

Part-time temporary employees receive 6 days of paid sick leave each year (pro-rated for new hires throughout the year).

All US employees who work in a state or locality with more generous paid sick leave benefits than specified here will receive the benefit of those sick leave laws.

What We Believe

We proudly embrace the values that have shaped UST since day one. We build our culture of Humility, Humanity, and Integrity. These values inspire us to nurture a people-first, human centric culture that fosters diversity, prioritizes sustainable solutions, and keeps our people and clients at the forefront of all decisions.

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 honor our commitments and act with responsibility in all our relationships.

Equal Employment Opportunity Statement

UST is an Equal Opportunity Employer.

All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, status as a protected veteran, or any other applicable characteristics protected by law. We will consider qualified applicants with arrest or conviction records in accordance with state and local laws and “fair chance” ordinances.

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

#UST

Skills

FIB, Critical Dimension Metrology, Metrology, Facilities Management

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