Field Machinist Supervisor - Line Boring

Company Profile 

BlueFin, a GATE Energy Company, is a leading independent service company with a suite of project execution niches and specialty equipment, covering a full range of pipeline and process, mechanical, intelligent completions, and fluid flushing and filtration services. Our clients range from Operators to General Contractors in the upstream and midstream market sectors of the oil and gas industry. This position is based in Lafayette, LA.

Job Summary

The Field Machinist Supervisor - Line Boring is responsible for overseeing and executing specialized field machining projects, specifically Line Boring, while leading multiple crews of skilled personnel.  This role demands advanced expertise in precision line boring, milling, shaft repair, and bearing fit machining. Familiarity with metrology equipment is considered a strong plus.  The Field Machinist Supervisor – Line Boring will ensure that all operations are carried out with the highest standards of accountability, respect, and professionalism, adhering to BlueFin quality and safety protocols. This role requires extensive independent judgment and leadership with minimal supervision.

Essential Duties and Responsibilities

• Responsible primarily for performing line boring operations, including setup, alignment, and machining, as well as pipe cutting and beveling, flange resurfacing, milling pump and motor bases, drilling and tapping, and stud removal.


• Direct and perform field services in accordance with work plan, procedures, and/or Standard Operating Procedure (SOP)


• Ability to distinguish the work at hand from the work plan/procedure and how to proceed while making field decisions to drive the project


• Knowledge and proven ability to operate equipment utilized and to train employees on such equipment


• Lead a field work crew of ten or more personnel and direct the work and tasks needed from start to finish


• Proficient in three or more industrial service product lines


• Ability to train and develop Service Technicians on job requirements


• Service, maintain, repair, and test equipment/ tools for pre/post jobs or as instructed in shop


• Load/ unload equipment when required


• Write or participate in writing Job Safety and Environmental Analysis (JSEA) for job task assigned


• Increase knowledge by attending training on other product lines and services


• Participation and compliance with BlueFin HSE and Quality Management System


• Comply with all company policies (Safety, quality, general, SOP’s, etc.)


• Required to work on both land and offshore jobs


• Available 24-hour call (except for scheduled PTO)


• Travel through United States and Gulf of America; staying overnight for extended periods


• Communicate effectively with clients and co-workers both office and field related


• Knowledge and/or ability to learn software system used for job workflow and job paperwork


• Participate in job walks and site visits


• Implement and refine operational procedures to improve efficiency and effectiveness


• Other duties as assigned

Experience and Education 

• High School Diploma or GED required


• 10 years’ experience in the energy industry


• 5 years’ line boring experience preferred


• Good written and verbal communication skills


• NCCER millwright certified, preferred

Physical Requirements

• Extensive travel may be required


• Ability to work in harsh environmental conditions


• Ability to sit or stand for extended periods of time


• Ability to pass a pre-employment background check, drug screen, Fit for Duty, and / or physical

BlueFin Services is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, disability, age, sexual orientation, gender identity, national origin, veteran status, or genetic information. BlueFin Services is committed to providing access, equal opportunity and reasonable accommodation for qualifying individuals in employment, its services, programs, and activities.