Bearings, Sumps, Oil Systems Mechanical Design Engineer

About UsPowerTech is a leading innovator in propulsion technologies, specializing in cutting‑edge microjets, turbofan engines, and internal combustion engines. We are dedicated to advancing propulsion systems through rigorous testing, precision engineering, and robust manufacturing processes.Job SummaryThe Mechanical Design Engineer – Bearings, Sumps & Oil Systems is responsible for the mechanical design, integration, and lifecycle development of rotating support and lubrication systems within gas turbine propulsion architectures. This includes bearing chambers, sump structures, oil feed/scavenge lines, sealing interfaces, and associated thermal and structural design considerations.Key ResponsibilitiesMechanical Design & DevelopmentLead mechanical design of bearing compartments, sump housings, oil nozzles, scavenge features, and support structures for rotating shafts and modules.Develop and manage 3D CAD models and 2D detailed drawings of:Oil feed and scavenge systems (tubes, fittings, manifolds)Bearing supports and retention systemsStructural & Thermal IntegrationCollaborate with stress and thermal analysts to evaluate:Fatigue and static strength of sump and bearing support structuresOil coking, sludge, and heat rejection risks in bearing cavitiesSealing & Lubrication SystemsDesign and integrate dynamic sealing systems (labyrinth, brush, carbon face seals) between sump chambers and core flow paths.Manufacturing & Assembly SupportImplement Design for Manufacturability (DFM) across forged, cast, and machined housings and plumbing assemblies.Define tolerances, interfaces, and joining techniques for complex assemblies.Documentation & CertificationPrepare and release comprehensive technical documentation:Design reports, stack-ups, and detailed drawingsFAA/EASA certification support documentation and internal/external technical reviewsCross-Functional CollaborationWork closely with:Lubrication systems and thermal management engineers for flow analysis and oil condition managementEngine systems and module integration teams for bearing loading, alignment, and interface designInnovation & Continuous ImprovementExplore new technologies such as:Additively manufactured oil channels and heat exchangersSelf-pressurizing sump designs or active oil routing mechanismsQualificationsBachelor’s degree in Mechanical or Aerospace Engineering requiredMaster’s degree preferred, particularly with a focus in rotating machinery, thermal systems, or tribology5–15 years of experience in the design and development of bearing, sump, or oil system components in aerospace or turbomachinery environments#J-18808-Ljbffr