HBM Operator (CNC Machinist) - Oil & Gas

About the role

Sigma Engineering Works, part of Mazrui Energy Services, is looking for a skilled HBM Operator for its machine shop. The company is an engineering service provider offering fabrication, manufacturing, service and repair to the energy industry.

Key responsibilities

• Set up, program at operator level and operate CNC horizontal boring machines for large, heavy-duty oil and gas components
• Critical machine parts such as valve bodies, wellhead components, flanges, manifolds, spools and pressure-containing equipment
• Read and interpret engineering drawings, GD&T, API specifications and customer requirements
• Align, level and secure large workpieces using precision fixtures, clamps and alignment tools
• Select, install and set cutting tools, boring bars and tool offsets for alloy steels, stainless steels, Inconel and other oil and gas materials
• Edit CNC programs (tool offsets, wear offsets, minor code changes) and perform boring, drilling, facing, milling, tapping and contouring with tight tolerances
• Establish and verify work coordinates, datums and reference points, and monitor processes for dimensional accuracy, surface finish and repeatability
• Inspect parts with micrometers, bore gauges, dial indicators and CMM where required, and maintain API, ASME and customer quality standards
• Troubleshoot machining, tooling or program issues, carry out routine maintenance, calibration checks and housekeeping
• Complete production and quality documentation, follow safety procedures for large components and heavy lifting, and work with programmers, engineers, quality and inspection teams to meet delivery schedules

Required profile

• Recognized diploma from a Higher Technical College
• At least five years of practical workshop experience
• Experience in the oil and gas industry

Required skills

• Ability to operate HBM machines
• Ability to read engineering drawings
• Ability to select the right cutting tools and cutting parameters