EHS Specialist

LotusWorks

LotusWorks is an Engineering Services provider specializing in managing Commissioning, Construction Services, Calibration, Operations & Maintenance scopes of work within global manufacturing facilities. LotusWorks operates globally across EMEA and North America partnering with the world's leading manufacturers across the Semiconductor, Pharmaceutical & Biologics, Medical Device and Data Centre sectors. Our team of Engineering and Technical professionals is immersed in cutting-edge technologies and innovations. LotusWorks is committed to a diverse and inclusive workplace, integral to our people-first approach.  The Master Chiller Mechanic is responsible for the operation, maintenance, troubleshooting, repair, and optimization of critical chilled water and refrigeration systems supporting semiconductor manufacturing operations. This role ensures reliable and efficient performance of large-scale industrial chillers, cooling infrastructure, and associated mechanical systems in a mission-critical environment. The ideal candidate will possess advanced knowledge of industrial HVAC, refrigeration, chilled water, condenser water, and process cooling systems, with strong troubleshooting capabilities across mechanical, electrical, refrigeration, and controls disciplines. RESPONSIBILITIES: Operations & System Monitoring * Operate and monitor centrifugal, screw, scroll, and reciprocating chillers supporting semiconductor facility operations. * Monitor chilled water, condenser water, glycol, and heat recovery systems to ensure stable and efficient operation. * Review system pressures, temperatures, flows, approach temperatures, and equipment efficiencies. * Monitor SCADA/BMS trends, alarms, and system performance to identify abnormal operating conditions. * Adjust operating parameters to maintain design conditions and optimize energy efficiency. * Coordinate chiller staging, sequencing, and load balancing strategies across plant systems. * Support seasonal startup and shutdown activities for chillers and associated utility systems. Preventive Maintenance * Execute OEM and site-specific preventive maintenance procedures for chillers and auxiliary equipment. * Perform lubrication inspections and review oil analysis reports to support equipment reliability. * Inspect, maintain, and troubleshoot: * Compressors * Condensers * Evaporators * Cooling towers * Pumps * VFDs * Valves and actuators * Heat exchangers * Expansion devices * Conduct tube inspections and coordinate condenser/evaporator tube cleaning activities. * Replace filters, strainers, gaskets, seals, bearings, and other consumable components. * Verify proper refrigerant charge and oil levels. * Perform vibration analysis and alignment inspections on rotating equipment. Corrective Maintenance & Troubleshooting * Diagnose and resolve mechanical, electrical, refrigeration, and controls-related equipment failures. * Troubleshoot issues including: * High condenser pressure * Low evaporator pressure * Surge conditions * Oil system faults * Refrigerant leaks * Flow issues * Compressor trips * Sensor and instrumentation failures * Perform emergency repairs and equipment restoration activities to minimize operational downtime. * Coordinate outage planning, lockout/tagout (LOTO), and system isolation activities. * Support root cause analysis (RCA) investigations and implementation of corrective actions. Refrigeration System Responsibilities * Handle refrigerants in compliance with EPA regulations and environmental requirements. * Recover, evacuate, recharge, and leak-test refrigeration systems. * Maintain refrigerant logs and environmental compliance documentation. * Inspect purge systems and monitor non-condensable gas levels. * Conduct refrigerant leak detection surveys and implement corrective actions. Controls & Instrumentation Support * Verify operation of temperature, pressure, and flow instrumentation associated with chiller systems. * Support calibration activities for sensors, transmitters, and instrumentation devices. * Assist controls technicians with BAS/PLC integration troubleshooting and system diagnostics. * Validate alarm functionality, safety devices, interlocks, and sequence-of-operations performance. * Support controls verification and operational testing activities. Reliability & Optimization * Analyze operational data and performance trends to identify degradation and reliability concerns. * Support energy optimization and efficiency improvement initiatives for chilled water and process cooling systems. * Monitor KPIs including: * kW/ton * Chiller efficiency * MTBF * Runtime distribution * PM compliance * Recommend reliability improvements, operational enhancements, and system upgrades. * Support predictive maintenance strategies including vibration analysis and thermography. Safety & Compliance * Follow all EHS procedures, LOTO requirements, and semiconductor facility safe work practices. * Conduct Job Hazard Analysis (JHA) and pre-task planning activities prior to maintenance execution. * Ensure compliance with OSHA, EPA, and site-specific environmental and safety regulations. * Support emergency response activities and incident investigations. * Maintain safe handling practices for refrigerants, chemicals, and pressurized systems. Documentation & Reporting * Document preventive maintenance, corrective maintenance, inspections, and operational activities within CMMS platforms such as IBM Maximo Application Suite. * Maintain accurate maintenance histories, operational logs, and equipment records. * Generate work orders, deficiency reports, and operational documentation. * Review and update SOPs, MOPs, and maintenance procedures as required. * Support turnover documentation and maintenance reporting activities. * Any other duties or responsibilities that may be assigned to you in your role. SKILLS REQUIRED: * 8+ years of experience operating and maintaining industrial chillers, refrigeration, or mission-critical cooling systems. * Strong troubleshooting skills across mechanical, electrical, refrigeration, and controls systems. * Experience working in semiconductor, mission-critical, industrial, or high-tech manufacturing facilities preferred. * Ability to read and interpret mechanical drawings, P&IDs, equipment manuals, and control sequences. * Strong understanding of chilled water systems, refrigeration cycles, and HVAC operations. EDUCATION / LICENSES / CERTIFICATIONS: * Bachelor's degree in Mechanical Engineering or trade certificate is nice to have, but not required. * High School Diploma is required. * 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 #LI-DNP LotusWorks is an equal opportunity employer and prohibits discrimination and harassment of any kind. We are committed to creating a diverse and inclusive workplace where all employees feel valued, respected, and empowered.

LotusWorks

LotusWorks is an Engineering Services provider specializing in managing Commissioning, Construction Services, Calibration, Operations & Maintenance scopes of work within global manufacturing facilities. LotusWorks operates globally across EMEA and North America partnering with the world's leading manufacturers across the Semiconductor, Pharmaceutical & Biologics, Medical Device and Data Centre sectors. Our team of Engineering and Technical professionals is immersed in cutting-edge technologies and innovations. LotusWorks is committed to a diverse and inclusive workplace, integral to our people-first approach.  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   #INDHP #LI-DNP   LotusWorks is an equal opportunity employer and prohibits discrimination and harassment of any kind. We are committed to creating a diverse and inclusive workplace where all employees feel valued, respected, and empowered.

Baxter Medical Aktiebolag

Liko är en del av Baxter. Save and Sustain lives - Kan det vara något som tilltalar och lockar Dig? Amerikanska Baxter är ett medicintekniskt företag som har ”Save and Sustain Lives” som sin mission. Det skapar mening i vardagen. Baxter har en Site/Anläggning i Alvik och vi söker en EHS specialist. Vi tillverkar patientlyftar och selar och system för att förflytta patienter och hjälpa vårdgivare. Vi är mer än 120 personer på plats i Alvik, en stor arbetsplats där vi jobbar tillsammans för att leverera produkter till våra kunder världen över och vara en del av missionen inom Baxter. Vill du jobba för ett globalt företag med medicintekniska produkter? Välkommen med din ansökan! Om tjänsten Vill du vara en del av en global organisation med starka värderingar och ett samhällsviktigt uppdrag? Då kan detta vara rätt möjlighet för dig! Vi söker nu en HSE Specialist (Health, Safety & Environment) till vår produktionsanläggning i Alvik, Luleå. I rollen som HSE Specialist arbetar du både operativt och strategiskt med att utveckla, implementera och följa upp aktiviteter inom arbetsmiljö, hälsa, säkerhet och miljö. Du är ett viktigt stöd till verksamheten och bidrar till att säkerställa en trygg, hållbar och säker arbetsplats. Samt att vi med marginal uppfyller regelefterlevnad för miljö och arbetsmiljö. Dina huvudsakliga arbetsuppgifter och ansvarsområden inkluderar: Planera, koordinera och följa upp aktiviteter och initiativ inom HSE-området Genomföra riskbedömningar, skyddsronder, riskanalyser och utredningar enligt gällande rutiner och lagkrav Säkerställa efterlevnad av HSE-lagstiftning, Baxter-standarder samt interna och externa revisioner, exempelvis enligt ISO 14001 Delta i och driva förbättringsarbete samt förebyggande säkerhetsinsatser Stötta och utbilda chefer och medarbetare inom HSE-frågor samt bidra till att utveckla säkerhetskulturen Säkerställa korrekt dokumentation och uppföljning i ledningssystem och övriga HSE-relaterade system Hålla dig uppdaterad kring nya lagkrav, standarder och trender inom HSE-området Kvalifikationer Vi söker dig som har relevant eftergymnasial utbildning inom arbetsmiljö, miljö, säkerhet eller annat närliggande område samt dokumenterad erfarenhet inom HSE-arbete och relevanta standarder. Du har minst tre års erfarenhet av självständigt arbete inom HSE, gärna från tillverkningsindustri eller liknande verksamhet. Erfarenhet från internationella eller globala organisationer är meriterande. Som person är du strukturerad, driven och lösningsorienterad. Du har god analytisk förmåga och trivs med att samarbeta och skapa engagemang i organisationen. Du arbetar självständigt, tar initiativ och har lätt för att kommunicera med olika funktioner och nivåer inom verksamheten. Du har mycket goda kunskaper i Microsoft Office-paketet samt mycket goda kunskaper i svenska och engelska, både i tal och skrift. Vi erbjuder Vi erbjuder dig en utvecklande roll i ett världsledande medicintekniskt företag där du får möjlighet att påverka och bidra till en säker och hållbar arbetsmiljö. Du kommer att arbeta på vår anläggning i Alvik utanför Luleå. Vi erbjuder även: Lunch till förmånligt pris på närliggande restaurang Personalgym Friskvårdsbidrag Möjlighet till personlig och professionell utveckling i en global organisation Låter detta intressant? Tveka inte att skicka in din ansökan eller kontakta oss om du har frågor om tjänsten.