CNC Machining and Reverse Engineering Expert (Oil & Gas)-Open for Expat candidate

REQUIREMENTS:

Education

• Bachelor of Engineering (BEng) in Mechanical Engineering, Manufacturing Engineering, Mechatronics or a closely related discipline – required.

Professional Certifications

• GD&T certificate based on ASME Y14.5 is an advantage.
• CAD/CAM software certification (Siemens NX, Mastercam or equivalent) is an advantage.
• CMM / 3D scanning training certificates are an advantage.

Experience

* Minimum 7 years, preferably 10 years or more, of precision machining experience, including CNC multi-axis programming and operation supervision.

* Demonstrated reverse engineering experience using 3D scanning and precision metrology to produce manufacturing drawings is an advantage.

* Hands-on experience with first-article inspection and CMM/3D measurement reporting is an advantage.

* Practical experience in establishing, developing or upgrading a precision machining workshop or CNC facility, including machine tool selection, technical specification, foundation/layout planning and acceptance testing is an advantage.

* Proven experience machining components for rotating or process equipment, such as shafts, sleeves, impellers, wear parts, valve internals or similar components, is an advantage.

* Experience with Non-OEM / alternative part qualification processes for oil and gas or power clients is preferred.

* Familiarity with five-axis post-processor development and advanced CAM strategies is preferred.

* Exposure to additive manufacturing or laser cladding post-machining as a repair route is preferred.

Technical Expertise

* In-depth command of the end-to-end reverse engineering and manufacturing process, including sample part survey, dimensional measurement, 3D scanning, model reconstruction, manufacturing drawing preparation, material selection, tolerance definition, machining process planning, CAD/CAM programming, CNC machining, dimensional inspection and completion of manufacturing dossiers for OEM and Non-OEM parts.

* CNC turning, milling, five-axis and multi-tasking machining; wire-cut EDM; cylindrical grinding; vertical turning.

* CAD/CAM proficiency, including 3D modelling, CAM programming, post-processing, tooling, fixturing and cutting-parameter optimisation.

* GD&T and tolerance stack-up analysis; limits and fits for rotating and static equipment components.

* Metrology: CMM programming/operation, 3D scanning, surface finish and hardness measurement; measurement uncertainty awareness.

* Engineering materials, including alloy steels, stainless steels, nickel/copper alloys and hard-coated surfaces, together with heat-treatment fundamentals and machinability of coated and hardened components.

* Selection and evaluation of machine tools and metrology equipment, including geometric accuracy acceptance, and machining workshop layout/workflow design.

* Non-OEM part development practice: design basis capture, material equivalency assessment, manufacturing route definition, verification testing and traceability.

* QA/QC documentation for manufacturing: first-article inspection, dimensional reports and technical dossiers, with full record traceability.

* HSE requirements for machine shop operations.

Language Proficiency

* Fluent English, spoken and written, for technical documentation and supplier/OEM communication – required.

Software Proficiency

* Proficient in MS Office and CAD/CAM software.

* Familiarity with CMM software and production planning tools is an advantage.

Core Competencies and Attributes

* High precision mindset with rigorous attention to dimensional detail and documentation.

* Structured problem-solving for machining and measurement issues.

* Clear communication of technical options, risks and costs to internal customers and management.

* Ability to plan and prioritise multiple concurrent manufacturing jobs.

Other Requirements

* Employment type: full-time employment or fixed-term expert engagement, depending on the candidate profile and agreement with the company.

* Precision machine shop environment; full compliance with company PPE and HSE rules is mandatory.

* Willingness to travel domestically and internationally for vendor visits, FAT witnessing, training and client support.

* The role covers both the workshop capability establishment period (2026–2028, with the machining workshop targeted for operation from mid-2027) and long-term workshop operation as a specialist of the O&M Department.

RESPONSIBILITIES:

Overall

*The CNC Machining and Reverse Engineering Expert is a specialist position within the O&M Department of the company (provider of technical services for the oil & gas and energy industries, with extensive expertise in offshore projects, O&M, EPCIC, marine services, and renewable energy). The expert is the technical authority for the company's precision manufacturing services, delivered through the Precision Machining and Reverse Engineering Workshop.

*The workshop manufactures new components and restores existing OEM/Non-OEM components in support of rotating equipment, electric motor and generator, static equipment and valve, and surface restoration services.

*The workshop operates CNC turning and milling, five-axis machining, multi-tasking machines, wire-cut EDM, CNC cylindrical grinding, vertical turning, heat treatment (annealing furnace), and 3D scanning/coordinate measurement capabilities.

1. Workshop Capability Establishment

* Define workshop processes.

* Specify and select machine tools and metrology equipment.

* Review foundations and workshop layout.

* Support procurement, FAT/SAT, geometric acceptance and commissioning.

* Establish CAD/CAM, metrology and quality documentation systems.

2. Workshop Operation

* Lead reverse engineering and precision manufacturing.

* Prepare Non-OEM part development proposals with material equivalency assessments and manufacturing drawings.

* Ensure dimensional quality through first-article inspection and final measurement reporting.

Workshop Capability Establishment

* Assess the company's precision machining and reverse engineering service capability requirements and define the required workshop processes and functional zoning.

* Prepare and review machinery, equipment, tools and measuring equipment lists, including CNC lathes and milling machines, five-axis machining centres, multi-tasking machines, wire-cut EDM, CNC cylindrical grinders, vertical CNC lathes, conventional machines, hydraulic presses, annealing furnaces, 3D scanners and coordinate measuring equipment.

* Develop or review technical specifications and equipment data sheets, including geometric accuracy requirements.

* Review machine capacity, envelope, accuracy class, operating range, maintainability, safety and compatibility with intended component families.

* Participate in vendor clarifications, technical bid evaluations and technical recommendations for machine tool suppliers.

* Review workshop layout to ensure a safe, logical and efficient machining workflow.

* Identify requirements for machine foundations, vibration isolation, power supply quality, compressed air, ventilation, coolant and chip handling, lifting systems and material handling.

* Participate in design reviews, FAT, SAT, installation supervision, geometric acceptance testing, commissioning and final acceptance of machine tools and metrology equipment.

* Support preparation of operating procedures, preventive maintenance plans and competency requirements for machine tools and measuring equipment.

* Establish the workshop working system, including CAD/CAM standards, programming and tooling libraries, fixture concepts, metrology procedures, first-article inspection processes, documentation templates and traceability/configuration control rules.

* Deliver technical training and knowledge transfer to company personnel.

Workshop Operation – Machining and Reverse Engineering Services

* Lead reverse engineering of components through sample part survey, dimensional measurement, 3D scanning, model reconstruction, manufacturing drawing preparation, material selection and tolerance definition for OEM and Non-OEM parts.

* Apply GD&T and tolerance stack-up analysis; verify fit, form and function of manufactured components against mating assembly requirements.

* Assess material identification and material equivalency; define manufacturing routes, including machining sequence, heat treatment and interfaces with other workshops.

* Propose material substitutions for approval by the authorised level of the company.

* Develop, review and continuously improve machining process plans and work instructions.

* Define inspection points, hold points and acceptance criteria for manufactured and restored components.

* Determine repair-versus-replace and manufacturability solutions for repair scopes raised by other workshops.

* Define required manpower, machines, tooling, measuring instruments, consumables and estimated execution durations.

* Plan and supervise CNC turning, milling, five-axis machining, multi-tasking operations, wire-cut EDM, cylindrical grinding and vertical turning.

* Set CAM programming, tooling, fixturing and cutting-parameter standards.

* Direct first-article inspection, CMM/3D measurement and final dimensional reporting.

* Control dimensional inspection, machining quality and finishing requirements.

* Prepare Non-OEM part development dossiers, including design basis, material selection, manufacturing route, inspection and test results, and traceability.

* Submit Non-OEM part development dossiers for company approval and maintain configuration control of approved part definitions.

* Plan workshop workload, capacity and subcontracting interfaces.

* Maintain tooling libraries and the calibration status of measuring equipment.

* Review and approve, within the assigned authority, technical reports and manufacturing dossiers.

* Ensure traceability of measurement, machining, inspection and acceptance records.

* Ensure compliance with applicable client requirements, OEM recommendations, company procedures, quality requirements and HSE requirements for machine shop operations.