Senior Engineer (System Technical Authority)

Job Title: Senior Engineer, Relief Valves & System Technical AuthorityJob Location: Lima, Ohio, United StatesWorkplace Type: On-siteAbout the RoleWe are seeking a Senior Engineer specializing in Relief Valves and Relief Systems to act as a Technical Authority supporting downstream refinery operations. This role focuses on ensuring safe, reliable, and compliant pressure relief systems while enhancing technical capability across sites through training, standards, and mentorship.Key ResponsibilitiesServe as Technical Authority for relief valves and pressure relief systems across downstream operationsProvide expert engineering support for relief device sizing, selection, and system calculationsReview and approve API 520/521 compliance and flare system design exceptionsLead development of training and technical assurance programs for relief systemsSupport HAZOPs, flare risk assessments, and safety investigationsStandardize technical documentation for relief and flare systemsCollaborate with operations, maintenance, inspection, and engineering teamsSupport troubleshooting, risk mitigation, and system optimization initiativesParticipate in front-end project development and engineering design reviewsCandidate RequirementsBachelor’s degree in Chemical Engineering or related discipline8+ years of experience in refining, petrochemical, or upstream industriesStrong expertise in relief system design and pressure relief calculationsDeep knowledge of API 520, API 521, and related industry standardsExperience with process simulation tools (HYSYS, Aspen Flare Analyzer, PetroSim, etc.)Understanding of process engineering deliverables (PFDs, P&IDs, heat & material balance)Strong technical communication and cross-functional collaboration skillsExperience in front-end engineering design (FEED) preferredEmployee BenefitsCompetitive salary and annual bonusRetirement savings plan with employer matchingMedical, dental, disability, and life insurance coveragePaid vacation and flexible leave programsFitness reimbursement programEmployee assistance and wellness programsTraining, leadership development, and internal mobility opportunitiesDiversity & InclusionWe are committed to fostering a respectful, inclusive workplace where all employees are valued and given equal opportunity to grow and succeed.Apply Now: