Senior CS Technical Support Engineer - San Diego, CA, United States
$125,600 - $172,700 USD yearly
Originally posted 10 September 2026 by the employer.
Support Cymer laser products in Integrator and Chipmaker Operations.
About the role
As a Senior CS Technical Support Engineer, you will deliver technical support for Cymer laser products in Integrator and Chipmaker Operations. This role specializes in deep ultraviolet (DUV) light sources.
What you'll do
- Provide technical support to local Cymer engineers to diagnose, troubleshoot, and repair DUV light sources.
- Utilize established escalation and service management processes to respond to field issues.
- Identify and report design, reliability, and maintenance issues to the engineering team.
- Support New Product Introduction (NPI) rollout to the field, including procedure development, training local teams, and developing new diagnostics.
- Collaborate with Subject Matter Experts to define troubleshooting procedures, Technical Bulletins, Field Service Alerts, and Field Change Orders.
- Administer development, testing, and release of Field Tools.
What you'll need
- BS in a technical field with experience in semiconductor equipment; or equivalent experience in diagnosing, troubleshooting, and customer service on electronic systems.
- 2-5 years of relevant working experience.
- Ability to perform system performance data analysis using analytical tools for troubleshooting and technical problem solving.
- Ability to interpret complex technical instructions and develop action plans to be executed by field teams.
- Proficiency in oral and written English.
Nice to have
- Strong background in electronics, software, mechanical engineering, optics.
- Knowledge of DUV equipment installation and support, including photolithography imaging systems, DUV metrology systems, DUV excimer lasers, and DUV Beam Delivery Systems.
- Experience with SQL, LabVIEW, scripting engines (i.e., FAST), data visualization tools such as Spotfire and Grafana.
- Knowledge of design methodologies and basic knowledge of design engineering tools for statistical analysis and graphical reporting.
This role has been open 34 days — well below the 54-day median for Semiconductor Equipment Engineering roles.
Semiconductor Equipment Engineering · Manufacturing Equipment
|
Open roles in category
3787
|
Median days open
54 d
|
Median salary
$126k
|
See the full market breakdown ▾Category comparison, and who else is hiring
| Metric | ASML | All employers we track in this specialty (3787 roles · 83 employers) |
|---|---|---|
| Open roles in this specialty | 190 | 3787 |
| Open roles in the wider Process, Fab & Equipment family | 324 | 9890 · 109 employers |
| Median days open | 69 d | 54 d (+15 d vs this employer) |
| Median salary (USD postings) | — | $126k |
Who's hiring in this category
- Applied Materials · 616 open roles · median 54 d
- Lam Research · 563 open roles · median 42 d
- Micron Technology · 284 open roles · median 42 d
- KLA Corporation · 246 open roles · median 67 d
- ASML (this employer) · 188 open roles · median 69 d
- ASM International · 162 open roles · median 83 d
How we counted: 3787 open Semiconductor Equipment Engineering (Manufacturing Equipment) roles from 83 employers tracked in the SemiconductorJobs index, counted 15 Oct 2026. Specialty figures count only roles carrying this exact specialty label, so an employer's related work in neighbouring specialties is not included there — it is counted in the wider Process, Fab & Equipment family row. Figures refresh nightly.