We are seeking a skilled Water Treatment Engineer to support the performance, reliability, and optimization of ultrapure and wastewater treatment systems in a semiconductor manufacturing environment. The ideal candidate will have hands-on experience with wastewater treatment systems, strong data analysis skills, and a proven ability to troubleshoot and enhance complex water treatment processes.

Responsibilities:

• Monitor and assess the condition and performance of wastewater treatment systems
• Analyze operational data (pressure, flow rate, conductivity, etc.) to optimize system performance
• Adjust maintenance schedules based on system performance data and trends.
• Troubleshoot and optimize chemical dosing and regeneration parameters to minimize downtime and improve reliability.
• Identify and analyze biological, chemical, or particulate fouling sources.
• Collaborate with engineering teams to modify operational parameters or implement pre-treatment strategies.
• Develop, update, and maintain standard operating procedures (SOPs) to ensure compliance with performance and safety standards.
• Any other duties or responsibilities that may be assigned to you in your role.

Skills Required:

• 3+ years in wastewater or ultrapure water treatment system operations and maintenance engineering.
• Semiconductor or high-purity water treatment experience is a plus.
• Strong technical knowledge of water treatment systems
• Excellent analytical, troubleshooting, and problem-solving skills.
• Ability to interpret and act on complex system data.

Education / Licenses / Certifications:

• Bachelor’s degree in Mechanical, Chemical, Environmental Engineering, or a related discipline preferred.
• Proof of education, licenses, and certifications will be required where applicable. 

Benefits:

• Medical, Dental and Vision Insurance 
• Life, Short-Term, Long-Term Disability Insurance 
• Training and Education Assistance 
• 401k Retirement Plan 
• Extra Annual Leave with Years of Service 
• Maternity/Paternity Leave 
• Recognition Rewards

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In this role, you will support the operation, maintenance, and reliability of electrical systems within a mission-critical facility. You will work closely with operations, engineering, and site leadership teams to ensure safe, compliant, and efficient performance of electrical infrastructure. This position requires a strong safety mindset, technical expertise, and the ability to respond effectively to operational needs.

Responsibilities:

• Perform preventive and corrective maintenance on electrical systems and equipment in accordance with client guidelines and site procedures.
• Create, review, and upload documentation for electrical equipment within the client’s operational systems (e.g., CMMS or asset management systems).
• Conduct electrical preservation activities on non-operational equipment to ensure system integrity and readiness for energization.
• Perform safe state verification, Lockout/Tagout (LOTO), and zero-energy checks prior to maintenance or operational activities.
• Escalate vendor-required maintenance or preservation activities to site leadership (FFO) to coordinate vendor support and site access.
• Collaborate with engineering teams to troubleshoot electrical issues and review maintenance or preservation procedures.
• Respond promptly to electrical alarms, faults, and equipment shutdowns; perform initial diagnostics and escalate issues as required.
• Conduct routine electrical rounds and readings on panels, switchgear, and facility systems to ensure proper operation and reliability.
• Maintain accurate records of maintenance activities, inspections, and system updates within site systems.
• Support continuous improvement initiatives by identifying reliability risks and maintenance optimization opportunities.
• Any other duties or responsibilities that may be assigned to you in your role.

Skills Required:

• Strong knowledge of electrical systems including power distribution, switchgear, panels, and facility electrical infrastructure.
• Experience performing electrical maintenance, troubleshooting, and system diagnostics.
• Familiarity with LOTO procedures, safe state verification, and electrical safety standards.
• Ability to read and interpret electrical drawings, schematics, and technical documentation.
• Proficiency in documenting maintenance activities and updating operational systems.
• Strong troubleshooting skills with the ability to escalate issues appropriately.
• Effective communication and teamwork skills when working with engineers, vendors, and site leadership.
• Ability to work in a fast-paced, high-reliability environment with strong attention to detail.

Education / Licenses / Certifications

•  High School Diploma preferred.
• Associate’s or bachelor’s degree in electrical engineering or related field preferred.
• Journeyman Electrician License preferred.
• Proof of education, licenses, and certifications will be required where applicable.

Benefits:

• Medical, Dental and Vision Insurance 
• Life, Short-Term, Long-Term Disability Insurance 
• Training and Education Assistance 
• 401k Retirement Plan 
• Extra Annual Leave with Years of Service 
• Maternity/Paternity Leave 
• Recognition Rewards
  
  

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The FFO Mechanical Operations & Maintenance Technician plays a key role in maintaining the reliability, performance, and safety of facility mechanical systems that directly support semiconductor manufacturing operations. This role performs preventive and corrective maintenance, supports operational uptime, identifies performance improvements, and partners with system owners and engineers to ensure equipment readiness in a mission-critical environment.

Responsibilities:

Preventive & Corrective Maintenance

• Execute scheduled preventive maintenance activities as assigned by the Maintenance Planner/Scheduler (MPS) to ensure optimal reliability and performance of facility mechanical systems.
• Perform corrective maintenance and troubleshooting on mechanical equipment supporting critical production environments.
• Interpret mechanical/electrical drawings, piping schematics, blueprints, and OEM documentation when diagnosing issues.

System Operations & Performance

• Monitor system conditions and equipment performance using SCADA, controls interfaces, trend logs, and on-equipment instrumentation.
• Adjust, balance, and optimize system performance to maintain environmental stability and energy efficiency.
• Escalate system abnormalities promptly and document findings, work completed, and recommended actions.

Facility Mechanical Systems
Work with a wide range of semiconductor facility mechanical systems, including:

• Air Handling Units (AHUs), Fan Filter Units (FFUs), Fan Coil Units
• Exhaust systems and specialty gas/chemical scrubbers
• Chillers (low temp & high temp), boilers, and heat exchangers
• Cooling towers and associated water treatment equipment
• Process and distribution water systems (chilled water, heating water, cooling water loops)
• Compressed air systems (compressors, dryers, filters)
• Mechanical distribution systems, pumps, valves, piping, VFDs, and hydronic systems

Operational Efficiency & Project Work

• Work closely with system owners, engineers, and cross-functional teams to support operational improvement initiatives and efficiency upgrades.
• Participate in the development, planning, and execution of system upgrade projects, equipment replacements, and reliability enhancements.

Compliance, Documentation & Site Audits

• Maintain accurate maintenance logs, documentation, and system status entries in the designated CMMS (e.g., Maximo).
• Perform site and equipment audits to ensure alignment with safety requirements, operational procedures, and facility standards.
• Follow LOTO, confined space entry, PPE, and semiconductor facility EHS policies at all times.
• Any other duties or responsibilities that may be assigned to you in your role.

Skills Required:

• 2–4 years of hands-on mechanical maintenance experience in facilities, industrial, utilities, manufacturing, or similar environment, is required.
• Technical experience with mechanical utilities such as HVAC, chilled water, heating water, compressed air, hydronics, and rotating equipment.
• Ability to read and interpret mechanical drawings, schematics, and equipment manuals.
• Strong troubleshooting, documentation, and communication skills.
• Working knowledge of safety procedures including lockout/tagout (LOTO), hazard recognition, and PPE usage.

Education / Licenses / Certifications

• High School Diploma or equivalent, required.
• Associate's, Bachelor's degree or technical diploma in Engineering, Mechanical, Electrical, or related field preferred, but not required.
• Relevant technical certifications (HVAC) are an advantage.
• Proof of education, licenses, and certifications will be required where applicable.

Benefits:

• Medical, Dental and Vision Insurance
• Life, Short-Term, Long-Term Disability Insurance
• Training and Education Assistance
• 401k Retirement Plan
• Extra Annual Leave with Years of Service
• Maternity/Paternity Leave
• Recognition Rewards

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As an Intern at LotusWorks, you will have the opportunity to work closely with our experienced team and gain practical knowledge. This internship is a fantastic opportunity for soon-to-be graduates and recent graduates to kickstart their careers. 

Responsibilities:

• Support the Mechanical Maintenance and Operations team in maintaining and operating facility systems, including HVAC, pumps, compressors, heat exchangers, chillers, and process utilities, under the direction of senior technicians.
• Assist in performing preventive and corrective maintenance (PM/CM) activities on mechanical equipment and utility systems following established job plans and safety procedures.
• Participate in daily rounds and readings, visually inspecting equipment for vibration, leaks, temperature changes, unusual noise, or signs of wear.
• Learn and apply proper alignment, torqueing, and mechanical assembly/disassembly techniques under supervision.
• Support lubrication, oil sampling, filter replacement, and seal inspections, learning proper documentation and preventive maintenance practices.
• Observe and assist in pump, valve, and piping maintenance, including gasket replacement, leak checks, and mechanical seal inspections.
• Participate in equipment startup and shutdown procedures, learning system interdependencies and the importance of operating within safe design limits.
• Assist in HVAC system maintenance tasks such as air handler filter changes, belt inspections, fan checks, and coil cleaning.
• Learn and support chilled water, compressed air, and process cooling water system monitoring, recording temperatures, pressures, and flow readings.
• Support technicians in mechanical troubleshooting, learning how to identify abnormal system behavior and perform diagnostic checks under guidance.
• Participate in equipment overhauls and rebuilds, gaining exposure to teardown, inspection, and reassembly techniques.
• Learn to interpret mechanical drawings, P&IDs, and equipment schematics, understanding how systems interconnect and flow is controlled.
• Assist in documenting all work activities, readings, and maintenance notes within the Computerized Maintenance Management System (CMMS) such as Maximo.
• Support spare parts inventory and tool management, ensuring materials are properly labeled, stored, and available for maintenance work.
• Participate in safety meetings, toolbox talks, and job hazard analyses (JHAs), learning site-specific safety protocols such as LOTO, confined space, and chemical safety.
• Maintain clean and organized work areas, ensuring housekeeping standards are met after all maintenance and inspection activities.
• Learn the fundamentals of system balancing, flow control, and pressure management within building and process utility systems.
• Assist with system performance verification and equipment testing, collecting operational data for engineering or reliability analysis.
• Observe senior technicians during root cause investigations or taskforce activities, learning structured troubleshooting and reporting methods.
• Support the development and updating of mechanical job plans, checklists, and maintenance documentation under supervision.
• Demonstrate initiative by asking questions, engaging with mentors, and actively seeking to understand system functionality and maintenance reasoning.
• Follow all Environmental, Health, and Safety (EHS) requirements, immediately reporting unsafe conditions, leaks, or equipment abnormalities.
• Participate in intern training and mentorship sessions, completing assigned learning modules and field demonstrations to build core mechanical competency.
• Exhibit professionalism, attention to detail, and teamwork consistent with LotusWorks’ culture of Safety, Quality, and Reliability.
• Any other duties or responsibilities that may be assigned to you in your role. 

Skills Required:

• 1–3 years of experience in mechanical maintenance, facilities operations, or utilities systems preferred.
• Familiarity with HVAC, chilled water, compressed air, pumps, valves, and process utility systems.
• Strong mechanical aptitude and willingness to learn advanced maintenance techniques.
• Basic understanding of CMMS tools such as Maximo or similar.
• Knowledge of safety procedures, including LOTO, confined space entry, and chemical handling (training provided).
• Excellent attention to detail, documentation, and teamwork skills.
• Strong communication skills and ability to follow directions in a team environment.
• Ability to work in a fast-paced, mission-critical facility.

Education / Licenses / Certifications

• High School Diploma or equivalent required.
• Technical Certificate, associate’s degree, or training in Mechanical, HVAC, or Industrial Maintenance preferred.
• Proof of education, licenses, or certifications required where applicable.

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