Responsibilities: Problem analysis and approach Gather all information relevant for the problem, analyze using available means, gather additional diagnostic info if needed, decide on initial approach to solve problem and execute, in consultation with others. Problem handovers and routing Handover problem or problem aspects to others (Sr. TSEs or 3rd line support), document and package all data relevant for problem resolution (e.g. pass-downs, work orders, field service reports, system problem reports, technical reports). Repairs Advise customer technical personnel and 1st line support in dealing with complex problems, use tools, replace parts, improve settings, to execute repairs. Able to resolve unexpected disturbances and provide countermeasures for primary competency with limited supervision. Procedures Based on arranged customer machine time window to arrange for all (possible) parts, tools, equipment and information / knowledge to be available at start of procedure, execute complex procedures. . Training / advice Explain appropriate actions to first line engineers and customer to correct malfunctions, train first line engineers and customers in routine and non-routine maintenance of equipment, recommend changes in user procedures when needed. . Process Optimization Signal gaps and improvement opportunities and reports it to the relevant stakeholders Knowledge build-up and transfer Maintain and broaden own knowledge, shares best known methods within their work group (site/cluster). Coaching Delivers basic technical knowledge and skills transfers to first line field engineers. This position requires access to controlled technology, as defined in the United States Export Administration Regulations (15 C.F.R. § 730, et seq.). Qualified candidates must be legally authorized to access such controlled technology prior to beginning work. Business demands may require ASML to proceed with candidates who are immediately eligible to access controlled technology.