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CNC Machinist

GpacChicago, ILApril 9th, 2026
Job DescriptionCNC Machinist - Large Part MachiningFANUC Controls | Horizontal Lathes & Mills | Aerospace, Defense, EnergyIf you're an experienced CNC machinist who enjoys working on large, complex components - not small repetitive parts - this is an opportunity to join a stable, quality-driven manufacturer serving aerospace, defense, mining, and energy markets.This is real machinist work: big iron, boring mills, horizontal lathes, tight tolerances, and parts that matter.What You'll Work OnLarge, precision components for high-performance industrial applicationsFANUC-controlled CNC machinesPredominantly horizontal lathes, along with horizontal and vertical mills80% horizontal machining3-4 vertical mills onsiteBoring mills and large-part setupsMaterials used in aerospace, defense, mining, and energy industriesIf you enjoy working on substantial parts that require planning, precision, and skill - this environment will keep you challenged.What You'll Be DoingFull machine setups from blueprint to first articleProgramming/editing at the machine (FANUC control)Reading and interpreting blueprints and GD&THolding tight tolerances on large componentsUsing bore gauges, micrometers, and precision inspection equipmentAdjusting offsets, troubleshooting chatter, improving surface finishPerforming routine maintenance and machine checksCollaborating with quality and engineering to meet exact specificationsYou will be trusted to think critically and solve problems - not simply load parts and push cycle start.Schedule & Compensation2 nd Shift (10-hour days):4:20pm - 2:50am (10% shift differential)Occasionally runs until 5:00amMonday-Friday scheduleBuilt-in overtime (10 hours weekly standard)Occasional Saturday half-days (5-7 hours)Pay Range: up to $37/hour10% shift premium for 2nd shiftSign-on bonus: $500-$3,50050% paid at 30 days50% paid at 90 daysBenefitsMedical, dental, and vision coverage starting immediately401(k) eligibility after 30 daysStable, established company with very low turnoverOn-the-job training and skill developmentLong-term career opportunityWhat We're Looking ForCNC machining experience in an industrial manufacturing environmentExperience with FANUC controls preferredStrong blueprint reading and GD&T knowledgeExperience machining large parts and working with boring mills is highly valuedStrong troubleshooting ability and mechanical aptitudeAbility to work independently in a fast-paced, quality-focused shopWhy This Role Stands OutLarge-part machining - not small repetitive productionStable company with consistent workloadReal overtime opportunity built into scheduleStrong pay + shift differential + sign-on bonusProfessional shop culture that values experienced machinistsMinimal turnover - people stay hereIf you're a skilled machinist who takes pride in precision, enjoys complex setups, and wants long-term stability with strong earnings potential, this is an opportunity worth exploring.Apply today to learn more.Please submit a resume for consideration. Only qualified applicants that provide a resume will be contacted. If you'd like to learn more about Manufacturing, Production, or Operations opportunities, contact Ross DeRosier with gpac: linkedin.com/in/rossderosier / 920.873.5538 / ross.derosier@gogpac.comResumes can be confidentially sent to ross.derosier@gogpac.com .