Sr. Field Service Engineer

At Lam Research, we create equipment that drives technological advancements in the semiconductor industry. Our innovative solutions enable chipmakers to power progress in nearly all aspects of modern life, and it takes each member of our team to make it possible. Across our organization, our employees come to work and change the world. We take on the toughest challenges with precision and accuracy.

We push for the next big semiconductor breakthrough. We lead the way in one of the most critical and fast-moving industries on the planet. And we do it together, with deep connections and limitless collaboration. The impact we have on the world is made possible by focusing on our people. So we recognize and celebrate our teams’ achievements. We strive to create an inclusive and diverse culture where everyone’s contribution and voice has value.

We evaluate and evolve our offerings, so our people receive the support and empowerment to do meaningful things for their lives, careers, and communities. Because at Lam, we believe that when people are the priority and they’re inspired to unleash the power of innovation for a better world together, anything is possible.

Date:
Sep 21, 2026

Location:

Hillsboro, OR

Worker Category:

Direct Field Service enables customer success through on-site installation, repair, preventive maintenance, engineering change upgrades, escalation support, and equipment lifecycle service for Lam equipment. The organization is responsible for safe, high-quality, scalable execution that improves installed base performance, productivity, customer trust, and business results.

As an FSE4 or FSE5 at Lam, you will act as Engineer in Charge (EIC), senior technical owner, and technical counterpart to service management. These roles are senior technical leadership positions, not primarily shift-coverage or transactional repair roles. You will own complex troubleshooting, structured problem solving, technical recovery plans, installation and machine-performance execution, and customer-facing technical communication. You will convert ambiguous problems into defensible models, executable game plans, safe work plans, clear decisions, and measurable results, maintaining technical continuity until success criteria are met or ownership is formally transferred.

Serve as Engineer in Charge (EIC) or senior technical owner for assigned product lines, tool sets, installations, escalations, upgrades, conversions, or recovery projects, with clear accountability for technical outcomes and customer/company commitments.

Establish a single executable technical plan with clear problem definition, success criteria, decision points, owners, timing, required resources, risk controls, and escalation thresholds.

Lead complex, ambiguous, intermittent, chronic, or high-impact troubleshooting from containment through hypothesis development, model creation, testing, learning, verification, permanent resolution, and recurrence prevention.

Create and maintain Model Based Problem Solving (MBPS) artifacts, including accurate problem statements, system models, fault hypotheses, test matrices, decision trees, evidence, conclusions, and next actions.

Develop executable game plans that define work sequence, resources, parts, procedures, data capture, hold points, recovery options, and success criteria.

Create, review, and lead Pre-Task Plans (PTP), risk assessments, procedure reviews, safe-state verification, and stop-work decision points for high-risk, complex, or non-standard work.

Lead technical execution for installations, evaluations, upgrades, conversions, qualifications, productivity programs, and sustaining…