Maintenance Manager Job Summary Provide leadership and technical oversight for all maintenance activities within a high-hazard process facility, ensuring safe, reliable, and compliant operation of safety-critical systems, plant, utilities, and infrastructure. Develop and deliver risk-based maintenance strategies that optimise asset performance while meeting regulatory and commercial objectives Key Responsibilities Lead and develop in-house and contracted maintenance teams, ensuring high standards of safety, quality, performance, and competency. Manage all planned shutdowns and major outages, including planning, budgeting, contractor management, execution, and close-out. Direct maintenance response to emergent work and asset issues, ensuring effective prioritisation and communication. Oversee maintenance strategy, asset integrity, reliability improvement, and lifecycle planning Manage maintenance budgets, contracts, stores, and critical spare parts inventories Ensure compliance with relevant legislation and standards, including COMAH, PSSR, DSEAR, ATEX, PUWER, Electricity at Work Regulations, and functional safety requirements Maintain and assure the integrity of safety-critical systems, including ESD, PSD, Fire & Gas, and Safety Instrumented Systems (SIS) Lead technical assurance activities, engineering reviews, audits, and safety-critical documentation management Own and continuously improve the Computerised Maintenance Management System (CMMS), maintenance records, procedures, and reporting processes Develop and maintain maintenance procedures, technical standards, and work instructions aligned with industry best practice Lead root cause investigations, reliability improvement initiatives, and asset performance monitoring Promote a culture of continuous improvement, accountability, and constructive challenge Qualifications & Experience Chartered Engineer (CEng) or equivalent professional accreditation Significant maintenance management experience within a high-hazard process industry such as oil & gas, petrochemical, chemical, LNG, or similar Strong knowledge of asset integrity, maintenance management, reliability engineering, and regulatory compliance Experience planning and delivering major shutdowns and outages Proven experience implementing and managing CMMS systems and maintenance data governance Technical expertise across mechanical, electrical, process, and/or control & instrumentation disciplines Familiarity with Reliability Centred Maintenance (RCM) and/or Risk-Based Inspection (RBI) methodologies Experience with gas storage, transmission, or distribution assets desirable NEBOSH, IOSH, or equivalent safety qualification desirable Key Skills Leadership and team development Contractor and stakeholder management Asset reliability and maintenance strategy development Budget and contract management Root cause analysis and continuous improvement Cross-functional coordination and communication Strong understanding of process safety and functional safety systemsRullion celebrates and supports diversity and is committed to ensuring equal opportunities for both employees and applicants