Mechanical Maintenance Technician Sector: Onshore Gas Storage & Energy Infrastructure Location: Hampshire (Near Basingstoke / Alton area) Position Type: Full-time, Permanent (Monday - Friday, 7:30am - 4:30pm + Call-out Rota) About the Company: We are partnering with a premier operator of critical UK energy infrastructure, specialising in large-scale underground gas storage and processing facilities. Operating a high-compliance, top-tier COMAH asset, they play a vital role in national energy security. The organization is highly regarded for its world-class safety culture, absolute asset integrity, and an outstanding benefits package designed to reward and retain top technical professionals. The Opportunity: We are seeking a multi-skilled, mechanical-biased Mechanical Maintenance Technician to join the asset maintenance team. This role is focused on ensuring the reliability and safety of a live process plant. It is an ideal position for an experienced industrial mechanic who thrives on detailed fault-finding, preventive maintenance, and working on high-spec rotating and static equipment. Key Responsibilities: Mechanical Maintenance: Carry out routine preventive, corrective, and breakdown maintenance on complex mechanical systems, including high-pressure pumps, compressors, valves, and actuators. Fault Diagnosis: Troubleshoot and repair mechanical plant failures, utilizing root cause principles to optimize asset runtime an...