Explore high-level professional senior engineering completions - operations support jobs, a critical nexus between project execution and long-term asset integrity. This senior engineering discipline focuses on the crucial transition phase where constructed facilities are systematically finished, commissioned, and handed over to operations, ensuring they are safe, functional, and ready for production. Professionals in these roles act as the vital link, providing ongoing technical support to optimize performance, reliability, and safety throughout the asset's operational life. Individuals in these senior positions typically shoulder a broad range of responsibilities. Their core function involves managing the completions process, which includes overseeing pre-commissioning and commissioning activities, developing and executing detailed handover dossiers, and ensuring all mechanical completion and certification documentation is meticulously verified. They establish and enforce systems completion databases, tracking thousands of punch list items to closure. Once operational, their role shifts to sustained support, conducting root cause analyses for equipment failures, implementing reliability improvements, managing change requests, and providing expert engineering guidance to on-site operations and maintenance teams. They ensure that lessons learned during construction are integrated into operational practices and that design intent is maintained. Typical skills and requirements for these senior engineering jobs are extensive. A bachelor’s degree in an engineering discipline (e.g., Mechanical, Chemical, Petroleum, or Electrical) is standard, often accompanied by a Professional Engineer (PE) license or equivalent. Employers seek candidates with substantial experience in upstream oil & gas, petrochemical, or major capital project environments, specifically in completions, commissioning, and operations support. Proficiency in industry standards, regulatory compliance, and safety management systems (like HSE) is mandatory. Key technical skills often include expertise in systems completion software (e.g., WinPCS, ICAPS), strong document control understanding, and a deep knowledge of process and mechanical systems. Successful professionals demonstrate exceptional leadership, communication, and stakeholder management abilities, as they frequently coordinate between multiple contractors, vendors, and internal departments like project management, construction, and asset operations. They are problem-solvers who balance strategic oversight with meticulous attention to detail. For seasoned engineers seeking to leverage their project expertise to ensure operational excellence and asset longevity, professional senior engineering completions - operations support jobs offer a challenging and impactful career path at the heart of industrial project lifecycles.