{"schemaVersion":"jobsearcher.job.v1","id":"ec4358b4ebdfa3ffb70d4ae5","url":"https://jobsearcher.com/jobs/ec4358b4ebdfa3ffb70d4ae5","canonicalUrl":"https://jobsearcher.com/jobs/ec4358b4ebdfa3ffb70d4ae5","title":"3rd Assistant Engineer","description":"3rd Assistant Engineer\nJob Summary\nWe are seeking a 3rd Assistant Engineer for a hitch onboard a deepwater offshore drillship operating in the Gulf. This is not an entry-level offshore engineering position—you must have previous drillship experience and be ready to step onboard and stand watch with minimal handholding in a fast-paced drilling environment.\n\nYou will support ongoing drilling operations alongside the engineering team while working around diesel-electric power generation systems, medium-speed generators and auxiliary machinery, thrusters and DP support equipment, mud pumps and compressors, and multiple onboard support systems.\n\nResponsibilities\n\nEngine room watchstanding and engine room watchkeeping duties\n\nPreventative maintenance and participation in PMS-driven maintenance programs\n\nTroubleshooting equipment failures and supporting repairs\n\nConduct machinery inspections\n\nMaintain log keeping and required documentation\n\nSupport ongoing drilling operations alongside the engineering team\n\nWork with and maintain systems including:\n\nDiesel-electric power generation systems\n\nMedium-speed generators and auxiliary machinery\n\nThrusters and DP support equipment\n\nMud pumps, compressors, pumps, purifiers, and HVAC systems\n\nFuel, lube oil, cooling water, and sewage treatment systems\n\nRequirements\n\nUp-to-date resume\n\nUSCG MMC\n\nSTCW Compliant USCG Medical Certificate\n\nForeign Flag License\n\nBOSIET / FOET / THUET\n\nRigPass or SafeGulf\n\nTWIC\n\nUS Passport or government-issued ID\n\n#J-18808-Ljbffr","company":"Core Group","rawCompany":"core group","city":"Houston","state":"TX","isRemote":false,"isActive":true,"createdAt":"2026-07-02T03:39:40.517Z","occupations":[{"code":"53-5031.00","title":"Ship Engineers","slug":"ship-engineers"},{"code":"53-5011.00","title":"Sailors and Marine Oilers","slug":"sailors-and-marine-oilers"},{"code":"49-9041.00","title":"Industrial Machinery Mechanics","slug":"industrial-machinery-mechanics"}],"industries":[{"code":"213112","title":"Support Activities for Oil and Gas Operations","slug":"support-activities-for-oil-and-gas-operations"},{"code":"811310","title":"Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance","slug":"commercial-and-industrial-machinery-and-equipment-except-automotive-and-electronic-repair-and-maintenance"},{"code":"483111","title":"Deep Sea Freight Transportation","slug":"deep-sea-freight-transportation"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"3rd Assistant Engineer","description":"3rd Assistant Engineer\nJob Summary\nWe are seeking a 3rd Assistant Engineer for a hitch onboard a deepwater offshore drillship operating in the Gulf. This is not an entry-level offshore engineering position—you must have previous drillship experience and be ready to step onboard and stand watch with minimal handholding in a fast-paced drilling environment.\n\nYou will support ongoing drilling operations alongside the engineering team while working around diesel-electric power generation systems, medium-speed generators and auxiliary machinery, thrusters and DP support equipment, mud pumps and compressors, and multiple onboard support systems.\n\nResponsibilities\n\nEngine room watchstanding and engine room watchkeeping duties\n\nPreventative maintenance and participation in PMS-driven maintenance programs\n\nTroubleshooting equipment failures and supporting repairs\n\nConduct machinery inspections\n\nMaintain log keeping and required documentation\n\nSupport ongoing drilling operations alongside the engineering team\n\nWork with and maintain systems including:\n\nDiesel-electric power generation systems\n\nMedium-speed generators and auxiliary machinery\n\nThrusters and DP support equipment\n\nMud pumps, compressors, pumps, purifiers, and HVAC systems\n\nFuel, lube oil, cooling water, and sewage treatment systems\n\nRequirements\n\nUp-to-date resume\n\nUSCG MMC\n\nSTCW Compliant USCG Medical Certificate\n\nForeign Flag License\n\nBOSIET / FOET / THUET\n\nRigPass or SafeGulf\n\nTWIC\n\nUS Passport or government-issued ID\n\n#J-18808-Ljbffr","datePosted":"2026-07-02T03:39:40.517Z","dateModified":"2026-07-02T03:39:40.517Z","hiringOrganization":{"@type":"Organization","name":"Core Group","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Houston","addressRegion":"TX","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"ec4358b4ebdfa3ffb70d4ae5"},"url":"https://jobsearcher.com/jobs/ec4358b4ebdfa3ffb70d4ae5"}}