Mechanical Maintenance Engineer

VAULT PERSONNEL PTE. LTD.; Penarth, High Street; On-site; GBP 60,000 - 80,000; Full time

Job summary

Vault Personnel Pte. Ltd. is seeking an experienced Maintenance Reliability Engineer to oversee mechanical assets, including rotating and static equipment, piping and utilities, across chemical/pharmaceutical environments.

You will implement PM/PdM programs, perform reliability analyses, and lead shutdowns with a strong focus on safety, documentation, and regulatory compliance. Ideal candidates bring CMMS expertise and a proactive improvement mindset.

Qualifications

• Degree in Mechanical Engineering or related field.
• Minimum 5 years' maintenance experience in chemical, pharmaceutical, or process manufacturing.
• Proven expertise with rotating and static equipment, piping, and utilities.
• Hands-on CMMS experience and maintenance planning.
• Background in reliability studies, PM programs and long-term improvements.
• Familiarity with SS651, WSH Act, MOM inspection protocols.
• Knowledge of predictive maintenance and reliability engineering.
• Experience in SOP development and technical documentation.
• Knowledge of ISO 9001/14001/45001, cGMP, microbial control.

Responsibilities

• Perform inspection, troubleshooting and maintenance on static and rotating equipment.
• Develop and execute PM and PdM programs using CMMS tools.
• Ensure alignment, lubrication, vibration analysis, thermography and monitoring of bearings.
• Lead or assist in major overhauls and shutdowns with safety oversight.
• Implement reliability strategies and report KPI performance.
• Support audits and regulatory compliance, including MOM inspections.
• Develop SOPs and train technicians to ensure proper execution.
• Coordinate with operations and vendors during projects and outages.

Skills

Rotating equipment

Static equipment

Piping systems

CMMS usage

Maintenance planning

Reliability engineering

Leadership

Safety & compliance

Education

Bachelor's degree in Mechanical Engineering

Tools

SAP CMMS

MVP CMMS

Job description

Job Responsibilities:

Mechanical, Static & Rotating Equipment

• Perform inspection, troubleshooting and maintenance on both static equipment (pressure vessels, heat exchangers, storage tanks, piping, filters, strainers) and rotating equipment (pumps, blowers, compressors, gearboxes, agitators, fans)
• Develop and execute Preventive Maintenance (PM) and Predictive Maintenance (PdM) programs for mechanical assets using CMMS tools
• Ensure proper alignment, balancing, lubrication, vibration analysis, thermography and bearing monitoring for rotating equipment
• Lead or assist in major overhauls and turnaround activities for critical plant assets, coordinating contractor scopes and safety procedures

Reliability Engineering & Continuous Improvement

• Implement equipment reliability strategies, including RCFA, RCM, and FMEA.
• Identify and address recurring failures; recommend design modifications, material upgrades, and operational changes to enhance uptime.
• Lead “bad actor” analysis and define long-term corrective actions with measurable outcomes (e.g., MTBF/MTTR improvements).
• Track, analyze, and report key reliability metrics to support KPI performance for the Maintenance & Engineering Manager.

Safety, Audit & Compliance

• Plan and coordinate statutory inspections for pressure vessels, lifting equipment and steam systems in accordance with MOM requirements, SS651 and WSH (General Provisions) Regulations.
• Ensure full compliance with HSE policies and procedures in all daily operations.
• Actively participate in safety programs, including PTW, LOTOTO, JHA, incident investigations, inspections, and emergency drills.
• Support internal and external audits (MOM, ISO 45001, ISO 14001, SS651).
• Drive risk mitigation through hazard identification, near-miss reporting, and timely closure of corrective actions.
• Liaise with Authorized Examiners (AE) and inspection bodies to ensure compliance with inspection intervals and proper documentation.
• Maintain and update registers and certificates for regulated equipment, ensure readiness for MOM audits and EHS inspections.
• Support Permit -To-Work (PTW)and confined space entry procedures, including risk assessment and isolation verification.

SOP Development & Documentation

• Develop, review, and maintain SOPs, work instructions, and maintenance checklists for mechanical and utility systems.
• Ensure all SOPs reflect best practices, regulatory compliance, and lessons learned from RCAs and incidents.
• Provide technical training and guidance to technicians to ensure effective SOP execution.

Team Supervision & Task Management

• Supervise and coordinate the daily activities of mechanical technicians and in-house contractors to ensure timely and safe execution of maintenance tasks.
• Assign and monitor jobs using CMMS and job sheets, ensuring proper resource allocation and schedule adherence.
• Mentor technicians on troubleshooting, safety, and best maintenance practices.
• Monitor contractor performance and enforce compliance with safety standards.
• Lead toolbox meetings and manage manpower planning, particularly during shutdowns and emergency works.

General Responsibilities

• Participate in shutdown planning and execution, ensuring timely and quality completion of all mechanical works.
• Lead or support small- to medium-scale capital projects, including scope development, budgeting, vendor management, installation, and commissioning.
• Collaborate with operations, E&I engineers, and vendors to align maintenance strategies with production requirements.
• Contribute to HSE initiatives, including audits, incident investigations, and LOTOTO programs.

Job Requirements:

• Degree in Mechanical Engineering or a related field.
• Minimum 5 years’ maintenance experience in chemical, pharmaceutical, or process manufacturing environments.
• Proven expertise in handling rotating/static equipment, piping systems, and mechanical utilities.
• Hands-on experience with CMMS (e.g., SAP, MVP) and maintenance planning.
• Strong background in equipment and instrument reliability studies, preventive maintenance programs, and long-term improvement initiatives.
• Knowledge of statutory regulations, including SS651, WSH Act, and MOM inspection protocols.
• Familiarity with predictive maintenance techniques and reliability engineering principles.
• Demonstrated ability in SOP development, technical documentation, and process compliance.
• Strong working knowledge of ISO 9001, ISO 14001, ISO 45001, SS651, cGMP, clean design, and microbial control practices.
• HSE and Quality-minded attitude with proven commitment to compliance and safety.
• Excellent interpersonal, oral, and written communication skills, with strong leadership and cross-functional collaboration abilities.

Others:

• Working Location: West
• Working Day: Mon to Fri
• Working Hours: 8.30 am to 5.30 pm

Vault Personnel Pte. Ltd.
UEN202026390C | EA License No. 20C0275 | R23115268 Tan Li Yen