How much does a maintenance workers, machinery make?

The median maintenance workers, machinery salary in the United States is $60,850 per year ($29.25/hour). Salaries range from $42,000 (10th percentile) to $88,550 (90th percentile). There are 60,020 maintenance workers, machinery jobs in the U.S. Source: Bureau of Labor Statistics OEWS.

Which state pays maintenance workers, machinerys the most?

The highest paying state for maintenance workers, machinerys is Wyoming at $84,620 median salary.

Is maintenance workers, machinery a good career?

Maintenance Workers, Machinery employment is projected to decline 2.8% from 2024 to 2034 (decline). There are approximately 4,800 job openings per year. Typical education required: High school diploma or equivalent.

What interview questions are asked for maintenance workers, machinery roles?

Common maintenance workers, machinery interview questions include: "Walk me through your last laser-alignment on a tight-coupled rotating machine.", "A conveyor gearbox is running hot and vibrating — what's your diagnostic sequence?", "Describe a difficult PLC troubleshoot you resolved.". Interview format at top employers ranges from behavioral panels (STAR method) to technical case rounds — for example Big-3 Auto (Ford, General Motors, Stellantis / FCA) typically uses 4-5 rounds over 4-8 weeks.

What certifications should maintenance workers, machinerys get?

Top-ROI certifications for maintenance workers, machinerys: UBC Journeyman Millwright Apprenticeship (United Brotherhood of Carpenters, Millwright and Machine Erectors Local Councils) (Apprentice wages start at 55-65% of Journeyman rate; progressive scale to 100% at year 4; typically no direct tuition cost since apprentice earns wages during the program); CMRP (Certified Maintenance & Reliability Professional) via SMRP (Society for Maintenance and Reliability Professionals) ($475 exam + $200-500 prep material; 60-90 hr study; SMRP member $175 dues); Rockwell Automation Studio 5000 + PowerFlex + Kinetix Certification Series ($500-1,500 per course; typically employer-paid at Fortune-500 plants; 3-5 days per course).

How do you negotiate a maintenance workers, machinery salary?

Anchor on documented market data (BLS median $60,850, p75 $75,200), specific outcomes you've delivered, and the specific band for your years of experience. Given 11 years across Maintenance Tech I, Apprentice, Journeyman, and Sr Millwright at Toyota Motor Manufacturing Georgetown, KY — UBC Journeyman Millwright card, CMRP via SMRP, Rockwell Studio 5000 Fundamentals + Power...

Maintenance Workers, Machinery Salary

Q: What is the career ladder for maintenance workers, machinerys?

The typical maintenance workers, machinery career ladder: Maintenance Tech I / Mechanic Helper (0-3 yrs, $42-55k hourly + $2-4/hr shift diff + OT (8-15 hrs/wk avg) + benefits + 401(k) match) → Journeyman Millwright / Industrial Mechanic / Multi-Craft Tech (4-8 yrs, $62-85k hourly + $3-5/hr shift diff + $10-20k OT + benefits + UBC pension where applicable) → Sr Millwright / Sr Industrial Mechanic (7-15 yrs) (7-15 yrs, $78-115k hourly + $4-6/hr shift diff + $15-25k OT + benefits + LTIP at Fortune-500) → Maintenance Lead / Reliability Tech / Sr Reliability Tech (12-20 yrs, $95-155k salaried + 8-12% bonus + LTIP + $15-30k RSU refresh + full benefits at Fortune-500).

The median maintenance workers, machinery salary in the United States is $60,850 per year ($29.25/hour). Salaries range from $42,000 at the entry level to $88,550+ for the top 10% of earners. There are 60,020 maintenance workers, machinery jobs nationwide. Employment is projected to decline 2.8% through 2034.

Last updated: June 2026 · Source: U.S. Bureau of Labor Statistics

Median Salary

$60,850

per year

Hourly Rate

$29.25

per hour

Employment

60,020

jobs in the U.S.

Salary Distribution

10th percentile

$42,000

25th percentile

$48,920

Median

$60,850

75th percentile

$75,200

90th percentile

$88,550

Job Growth (2024-2034)

-2.8%

Decline

Annual Openings

4,800

jobs/year (growth + replacements)

Education Required

High school diploma or equivalent

Training Needed

Long-term on-the-job training

Maintenance Workers, Machinery Career Guide

Interview questions, resume templates, and a career ladder written specifically for maintenance workers, machinerys.

Maintenance workers, machinery (BLS SOC 49-9043) keep manufacturing production lines running — the mechanics, millwrights, and industrial-maintenance techs who diagnose failures, replace bearings, align couplings, dial in PLCs, and change gearboxes at the plant floor. Typical seats: Big-3 auto plant maintenance (Ford, General Motors, Stellantis / FCA); international auto (Toyota, Honda, Nissan, Volkswagen Chattanooga, BMW Spartanburg, Mercedes-Benz Vance); heavy-equipment OEMs (Caterpillar, John Deere, CNH Industrial, AGCO); aerospace (Boeing, Lockheed Martin, GE Aerospace, Raytheon Technologies / RTX); electronics + white-goods (GE Appliances, Whirlpool, Electrolux); food + beverage (PepsiCo, Frito-Lay, Coca-Cola, Nestle USA, General Mills, Kraft Heinz, Anheuser-Busch InBev, Molson Coors); consumer-packaged goods (Procter & Gamble, Unilever, Colgate-Palmolive, Kimberly-Clark); pulp + paper (International Paper, WestRock, Georgia-Pacific); pharma manufacturing (Pfizer, Eli Lilly, Merck, Amgen, Novartis, J&J). BLS reports 60,020 employed with a median of $60,850, p10 $37,830, p90 $92,600+. Entry Mechanic I / Maintenance Tech I $42-55k; established Journeyman Millwright / Industrial Mechanic $62-85k; Sr Millwright / Sr Industrial Mechanic (7-15 yrs) $78-115k; Maintenance Lead / Reliability Tech $95-135k+; Maintenance Supervisor / Sr Reliability Tech $115-175k+. The single biggest earnings lever is completing a UBC (United Brotherhood of Carpenters) Journeyman Millwright apprenticeship (4-year, 8,000-hour program) or a state-registered Industrial Mechanic apprenticeship + stacking CMRP (Certified Maintenance & Reliability Professional via SMRP) + Rockwell Automation Studio 5000 / Allen-Bradley PLC certification + vibration analysis (Cat I / Cat II per ISO 18436-2) at a Big-3 auto, PepsiCo / Frito-Lay, or Fortune-100 CPG plant.

Core Skills Hiring Managers Screen For

Mechanical fundamentals — bearings, seals, couplings, gearboxes, hydraulics, pneumatics

Bearing installation and removal — induction heating (BEA / SKF TIH series), hydraulic pullers, cold-mounting techniques; interference-fit calculations per SKF / Timken engineering standards. Coupling alignment — laser alignment with Fixturlaser or SKF TKSA / Pruftechnik Rotalign to within 0.002 in/ft angular + 0.002 in offset (industry standard for tight-coupled machinery); dial-indicator alignment as fallback. Seal installation and replacement — lip seals, mechanical seals per API 682 (Categories 1-3), gasket-selection basics. Gearbox rebuilding — bearing replacement, backlash setting on spiral bevel and helical gears per manufacturer spec (typical 0.005-0.015 in). Hydraulic + pneumatic system fluency — valve identification, cylinder rebuilding, filter change, pressure test to spec.

PLC + motion-control troubleshooting — Rockwell PowerFlex + Studio 5000, Allen-Bradley, Siemens, Mitsubishi

Rockwell / Allen-Bradley ecosystem — ControlLogix 5580, CompactLogix 5380, MicroLogix 1400 with Studio 5000 Logix Designer for ladder logic reading, tag-database navigation, fault-code interpretation. PowerFlex 525 / 755 VFD troubleshooting (fault codes F001-F999, brownout-tolerance settings, DriveExecutive tuning). PanelView Plus HMI (FactoryTalk View ME) navigation for operator-alarm reading. Siemens SIMATIC S7-1200 / S7-1500 with TIA Portal, Mitsubishi FX / Q-series with GX Works, Omron NJ / NX with Sysmac Studio for plants running non-Rockwell platforms. Motion control on servo drives (Rockwell Kinetix 6000 / 6500 / 5700, Siemens SINAMICS, Yaskawa Sigma-5 / 7).

Vibration analysis + condition monitoring (ISO 18436-2 Cat I / Cat II / Cat III)

Vibration data collection with SKF Microlog Analyzer, Emerson CSI 2140, Fluke 810 Vibration Tester at rotating equipment (pumps, motors, fans, gearboxes). Route-based collection per ISO 10816 / ISO 20816 severity thresholds. Category I — data collection + basic pattern recognition (unbalance, misalignment, looseness, rolling-element-bearing defects). Category II — advanced pattern recognition + basic FFT + envelope demodulation for early bearing-defect detection. Category III — full spectrum analysis, resonance identification, bearing frequencies (BPFI / BPFO / BSF / FTF calculation), gearmesh frequencies. Vibration-analysis credentials via Mobius Institute or Vibration Institute per ISO 18436-2.

Infrared thermography (FLIR, Fluke Ti450) + oil analysis + ultrasonic leak detection

Infrared thermography — Level I / Level II per ASNT SNT-TC-1A or ISO 18436-7. FLIR T-series (T540 / T860), Fluke Ti450 handheld imagers for electrical-panel scans (per NFPA 70B every 12-36 months), motor-bearing hot-spot detection, steam-trap survey, refractory-lining diagnosis. Oil analysis — sample submission to Polaris Labs, Bureau Veritas, ALS Tribology on gearbox / hydraulic / turbine oil at 500-3,000 hr intervals depending on service. Ultrasonic leak detection with UE Systems Ultraprobe or SDT SDT270 for compressed-air leaks, steam-trap surveys, and bearing / gearing incipient-failure detection. Motor circuit analysis (MCA) with All-Test Pro or Baker Instrument analyzers for winding-insulation and stator-fault detection.

Preventive + predictive + reliability-centered maintenance (RCM) frameworks

Preventive maintenance (PM) — time-based or usage-based interval work per OEM recommendation and plant CMMS scheduling. Predictive maintenance (PdM) — condition-based work triggered by vibration / thermography / oil-analysis / ultrasound / MCA data. Reliability-centered maintenance (RCM) per SAE JA1011 / JA1012 framework — functional-failure analysis, failure-mode-and-effects analysis (FMEA), maintenance-strategy selection (run-to-failure, PM, PdM, redesign). CMRP (Certified Maintenance & Reliability Professional) body of knowledge via SMRP — 5 pillars (business & management, manufacturing process reliability, equipment reliability, organization & leadership, work management). CMMS proficiency (SAP PM, IBM Maximo, Infor EAM, eMaint, UpKeep, Fiix) for work-order execution, PM compliance, and asset history.

Welding + machining + fabrication for repair work

SMAW / stick welding (E7018, E6011, E308L for stainless), GMAW / MIG (ER70S-6 for mild steel), GTAW / TIG (ER308L / ER316L stainless, ER4043 / ER5356 aluminum) at maintenance-shop level. Basic mill and lathe operation for shim fabrication, shaft repair, bushing turning; bench vice work for spot repairs and dial-indicator setups. Cutting torch and plasma cutter (Hypertherm Powermax, Miller Spectrum) for demo work. AWS D1.1 (structural steel) and D1.6 (stainless) code awareness for structural repair; ASME Section IX awareness for pressure-vessel work if plant has that scope.

Lockout-tagout + confined space + electrical safety (NFPA 70E)

LOTO (29 CFR 1910.147) — full compliance discipline including energy-isolation for mechanical (blocking, blinding, spring-relaxation), electrical (racking-out breakers, verified de-energization with voltmeter), pressurized (venting to atmosphere or captured), thermal (cool-down), gravity (blocking). Confined-space entry (29 CFR 1910.146) — permit-required confined space with atmospheric testing, attendant, entry-supervisor, and rescue-plan compliance. NFPA 70E electrical safety — Category 0-4 arc-flash PPE selection based on incident-energy analysis; live-work justification and permit; qualified-person training. Fall protection at height per 29 CFR 1910.140 for maintenance work above 4 ft. Hot-work permit compliance for welding / cutting / grinding.

Reliability partnership + root-cause analysis (RCA)

5-Why analysis for shift-floor RCA. Ishikawa / fishbone diagram for multi-cause failures. Fault-tree analysis (FTA) for high-consequence failures. Apollo Cause Mapping methodology for structured RCA at some plants. Root-cause-analysis output feeds into CMMS work-notification for PM-plan revision, spare-parts stock uplift, or engineering redesign. Reliability partnership — Sr Millwrights and Industrial Mechanics work directly with Reliability Engineers on RCM analysis, bad-actor equipment identification, and MTBF (mean time between failure) tracking. Some plants target 25-40% PdM-driven work orders as a reliability KPI.

How to Become a Maintenance Workers, Machinery

1
Complete a high school diploma or GED with strong math + shop / mechanical background
High school shop, welding, machining, or industrial-technology coursework is a strong signal. Community-college industrial-maintenance-technology AAS or automation-and-controls AAS programs (Penn College of Technology, Ferris State, Ivy Tech, Cuyahoga Community College, LSU Eunice, San Jacinto College, Delta College, Lansing CC) accelerate the ramp meaningfully — often 12-18 months faster to Journeyman Millwright rating.
2
Start as Maintenance Tech I / Mechanic Helper at $42-55k + shift diff + benefits
First seat at Ford, GM, Stellantis, Toyota, Honda, Nissan, Caterpillar, John Deere, GE, Boeing, Lockheed Martin, PepsiCo / Frito-Lay, Coca-Cola, Nestle, P&G, Kimberly-Clark, International Paper, or a Fortune-500 pharma manufacturer. First 12-24 months focused on assisting Journeyman Millwrights and Industrial Mechanics on PMs, mechanical repairs, and simple electrical work under supervision. Rotating 8-hr or 12-hr shifts standard; night differential $2-4/hr; overtime routine at 8-15 hrs/wk average.
3
Enter a UBC Journeyman Millwright apprenticeship or state-registered Industrial Mechanic apprenticeship (4-year, 8,000-hour)
UBC Millwright (United Brotherhood of Carpenters, Millwright and Machine Erectors Local Councils) — 4-year, 8,000-hour apprenticeship with 640 hours of classroom instruction; the industry-recognized US millwright credential. Curriculum covers rigging, laser alignment, precision measurement, hydraulics / pneumatics, mechanical drives, welding, PLC fundamentals, and safety. State-registered Industrial Mechanic apprenticeship (OJT + community-college integration) is the alternative track — typically 4-year, 6,000-8,000 hour program. Both tracks pay progressive wage-scale from 55-65% of Journeyman rate at year 1 to 90-100% at year 4. Journeyman rate on the UBC scale at year 5+ is typically $32-52/hr depending on region.
4
Complete Rockwell PowerFlex + Studio 5000 / Allen-Bradley PLC training + electrical / motor-control certification
Rockwell Automation offers a formal training pathway — Studio 5000 Logix Designer Fundamentals (RSSTUDIO01), Advanced Ladder Logic (RSSTUDIO02), PowerFlex Configuration and Troubleshooting (RSPFLX01), Kinetix Motion Fundamentals. Certifications $500-1,500 per course, employer-paid at Fortune-500 manufacturers. Alternative platforms — Siemens SIMATIC + TIA Portal, Mitsubishi FX / Q with GX Works, Omron NJ / NX with Sysmac Studio for non-Rockwell plants. Electrical / motor-control fluency — Class II NEC-based motor-control-center (MCC) troubleshooting, VFD tuning, contactor / overload / starter theory.
5
Advance to Journeyman Millwright / Industrial Mechanic at $62-85k + shift diff + OT
4-7 years in seat (with apprenticeship complete). Own end-to-end maintenance responsibility on assigned production lines. Handle mechanical + electrical + PLC + hydraulic + pneumatic troubleshooting without journey-level supervision. Some plants call this seat Multi-Craft Maintenance Tech to signal cross-disciplinary scope. UBC Millwright Journeyman card is the recognized credential; on the UBC pension + welfare fund pays $2-6/hr into a defined-benefit pension on top of the wage.
6
Complete CMRP + vibration analysis (Cat I / Cat II) + thermography (Level I / II) + oil analysis certifications
CMRP (Certified Maintenance & Reliability Professional) via SMRP (Society for Maintenance and Reliability Professionals) — the recognized US reliability credential; $475 exam + $200-500 prep material; 60-90 hr study. Vibration analysis Cat I ($750-1,500 Mobius Institute or Vibration Institute training + $250-450 exam); Cat II ($1,200-2,500 training + $350-550 exam). Infrared thermography Level I / II per ASNT SNT-TC-1A ($1,500-3,500 program). Oil analysis certification (MLA I / MLA II) via ICML (International Council for Machinery Lubrication) $500-1,500 per exam. Ultrasonic testing (UE Systems Level I) $600-1,500.
7
Advance to Sr Millwright / Sr Industrial Mechanic (7-15 yrs) at $78-115k + shift diff + OT + LTIP
7-15 years in seat. Own maintenance responsibility for a production area or a bad-actor equipment portfolio. Lead RCA on the plant's chronic-failure equipment. Direct partnership with the Reliability Engineer on PM-plan revision, PdM route optimization, and CMMS asset history. Some plants layer this seat as Multi-Craft Sr Tech or Maintenance Lead-Tech. Fortune-500 auto and CPG plants often pay this seat over $95k base + $15-25k in OT / shift diff at Detroit / Cincinnati / Winston-Salem / Louisville metros.
8
Advance to Maintenance Lead / Reliability Tech / Sr Reliability Tech at $95-155k+ base + bonus + LTIP
12-20 years in seat. Own the reliability program for a production area — PdM route, PM strategy, RCM analysis, bad-actor tracking, MTBF improvement projects. Direct interface with the Maintenance Supervisor, Reliability Engineer, and Operations Manager. Some plants layer in an Area Maintenance Manager step at $135-185k before the Maintenance Manager promotion. Fortune-500 CPG plants (P&G, Unilever, Colgate) and Fortune-500 pharma plants (Pfizer, Lilly, Merck) pay this seat over $125k + LTIP + RSU refresh.

Career Progression

Maintenance Tech I / Mechanic Helper

0-3 yrs$42-55k hourly + $2-4/hr shift diff + OT (8-15 hrs/wk avg) + benefits + 401(k) match

•Assist Journeyman Millwrights and Industrial Mechanics on PMs, mechanical repairs, and simple electrical work
•Own basic PM execution — greasing, filter changes, belt tension, chain tension, guarding inspection
•Complete plant CMMS work-order execution with basic labor-hour and parts documentation
•LOTO / confined-space / hot-work permit coordination under Journeyman supervision

Next: Apprentice → Journeyman Millwright at 4-7 years with UBC apprenticeship complete.

Journeyman Millwright / Industrial Mechanic / Multi-Craft Tech

4-8 yrs$62-85k hourly + $3-5/hr shift diff + $10-20k OT + benefits + UBC pension where applicable

•Own end-to-end maintenance responsibility on assigned production lines — mechanical + electrical + PLC + hydraulic + pneumatic
•Handle laser-alignment with Fixturlaser / SKF TKSA / Pruftechnik on tight-coupled rotating machinery
•Bearing replacement, coupling alignment, gearbox rebuilding, seal replacement without supervision
•PLC troubleshooting on Rockwell / Allen-Bradley or Siemens / Mitsubishi platforms

Next: Sr Millwright / Sr Industrial Mechanic at 7-15 years with CMRP + vibration Cat II.

Sr Millwright / Sr Industrial Mechanic (7-15 yrs)

7-15 yrs$78-115k hourly + $4-6/hr shift diff + $15-25k OT + benefits + LTIP at Fortune-500

•Own maintenance responsibility for a production area or bad-actor equipment portfolio
•Lead RCA on the plant's chronic-failure equipment; contribute to RCM analysis with the Reliability Engineer
•Own PdM route responsibility (vibration + thermography + oil-analysis + ultrasound)
•Mentor Journeyman Millwrights and Maintenance Tech I / Apprentices on advanced diagnostics

Next: Maintenance Lead / Reliability Tech at 12-20 years with CMRP + vibration Cat III.

Maintenance Lead / Reliability Tech / Sr Reliability Tech

12-20 yrs$95-155k salaried + 8-12% bonus + LTIP + $15-30k RSU refresh + full benefits at Fortune-500

•Own the reliability program for a production area — PdM route, PM strategy, RCM analysis, bad-actor tracking, MTBF improvement projects
•Direct interface with Maintenance Supervisor, Reliability Engineer, and Operations Manager on area reliability KPIs
•Own the area maintenance CMMS asset history and PM-plan revision cadence
•Lead multi-craft maintenance responses on Sev-2 unplanned outages

Next: Maintenance Supervisor / Sr Reliability Tech at 18-25 years.

Maintenance Supervisor / Sr Reliability Tech / Area Maintenance Manager

18-28 yrs$115-195k+ salaried + 12-18% bonus + LTIP + $25-55k RSU refresh + full executive-adjacent benefits

•Own maintenance strategy for a production area or business unit at Fortune-500 manufacturer
•Direct-manage 6-14 Journeyman Millwrights, Sr Millwrights, and Maintenance Tech I / Apprentices
•Own the area maintenance budget, capital-project maintenance-scope, and CMMS compliance
•Report to Plant Maintenance Manager or Plant Manager; interface with Sr Reliability Engineer and EHS Manager

Interview Questions & Answers

5 free questions below. Career Kit unlocks 13 total plus resume bullets for every level.

Q1. Walk me through your last laser-alignment on a tight-coupled rotating machine.technical

Structured, with real detail. Example: 'Alignment on a 250-hp motor to a Sundyne LMV-322 centrifugal pump on a cooling-water skid at a PepsiCo Frito-Lay Perry, GA plant. (1) LOTO — 480V MCC breaker racked-out and locked with my personal + partner locks; verified de-energized with a Fluke 87V at the motor terminals per NFPA 70E; hydraulic-motor cooling isolated and drained. (2) Rough alignment — visual check with straightedge across coupling halves; adjusted feet with 0.008 in of vertical shim under the motor's front feet to bring the shaft into rough alignment. (3) Precision alignment with Fixturlaser Shaft 200 — laser transmitter on the motor shaft, receiver on the pump shaft, rotated coupling through 0°-90°-180°-270° with the software calculating angular and offset misalignment. (4) Correction moves — 0.005 in additional vertical shim under front feet, 0.003 in horizontal move on the motor base plate. (5) Final check — angular misalignment 0.0015 in/ft (spec 0.002), horizontal offset 0.0018 in (spec 0.002). (6) Torqued motor feet to 65 ft-lb per Sundyne spec; installed coupling guard; LOTO removal, verified rotation, submitted work-notification to CMMS with the alignment printout attached to the asset history. Total time 2 hrs 40 min against a plant benchmark of 3 hrs 30 min.' Interviewers want real alignment numbers, real time, real tooling — not abstract 'I did the alignment.'

Q2. A conveyor gearbox is running hot and vibrating — what's your diagnostic sequence?situational

Structured troubleshooting. (1) Immediate — flag Operations, plan a hold for the next scheduled maintenance window; if the vibration is severe (bearing frequencies rising fast on the CSI 2140 trend), coordinate an immediate hold to avoid catastrophic failure. (2) Physical inspection — touch-test the housing temperature (safely with an IR thermometer, 140-180°F is normal for gearbox oil, >200°F is a warning); look for oil weeping / mist that could indicate seal failure; listen for the character of the vibration (grinding = bearing spall, whining = tooth mesh issue, banging = gear tooth damage). (3) Instrument data — pull the last 90 days of vibration trend from the CSI 2140 route; look for bearing frequencies (BPFI, BPFO, BSF, FTF) rising in the envelope-demodulation spectrum; look for gearmesh frequency and its sidebands. (4) Oil sample — submit to Polaris Labs for wear-metal (Fe, Cu, Cr, Al indicating bearing / gear / bushing wear), particle count (ISO 4406 code), viscosity, and TAN (total acid number). (5) Root-cause hypothesis — bearing spall (Fe rising, envelope demodulation shows BPFI or BPFO), tooth pitting (Fe rising, gearmesh frequency energy up), oil-degradation (TAN up, particle count up), oil-cooler / breather issue (temperature up but wear metals steady). (6) Repair plan — hold for the next PM window; typical rebuild is 8-16 hrs on-site with an in-house team, or ship-out to a gearbox-rebuilder (SEW Eurodrive, Falk, Nord, Sumitomo, Cotta / Regal Rexnord) for 3-8 week turnaround.

Q3. Describe a difficult PLC troubleshoot you resolved.behavioral

STAR. Situation: Sr Millwright on a Toyota Motor Manufacturing Georgetown, KY body-weld line; a Rockwell ControlLogix 5580 controller was intermittently faulting a servo-drive on a spot-weld robot with a Kinetix 6000 drive fault F009 (Servo Position Feedback Loss) that couldn't be reproduced during scheduled maintenance. Task: diagnose the intermittent fault without extended production downtime. Action: (1) coordinated with the Line Supervisor to plan a 4-hr diagnostic window during a scheduled break-in period; (2) pulled the last 30 days of controller fault-log with Studio 5000 Logix Designer — F009 pattern showed clusters during shift-change robot re-homing routines; (3) Physical inspection of the servo-motor encoder cable with a Fluke 87V at the servo-drive terminal — cable was 8 years old with insulation abrasion at a cable-tray edge; (4) replaced the encoder cable ($285 Rockwell 2090-CFBM7DF-CDAF35 to spec), re-terminated at both ends, tightened the shielding-drain wire termination; (5) reset drive parameters via DriveExecutive and verified encoder feedback on the diagnostic screen; (6) monitored fault-log for 30 days post-repair — zero F009 recurrences. Result: line uptime on the affected robot recovered to 99.4% from 96.1%; documented in the plant Reliability Steering Committee as a chronic-fault case-study; the cable-tray abrasion pattern was added to the annual PM inspection scope for all similar cable runs plant-wide. Interviewers screen for candidates who diagnose intermittent faults with instrument data and don't reflexively swap components without a diagnosis.

Q4. Why maintenance / millwright work rather than skilled trades like electrician or welder?culture

Honest answer that resonates. 'I like the diagnostic depth — millwright work sits at the intersection of mechanical, electrical, hydraulic, pneumatic, and PLC systems, and the differentiator is understanding all five well enough to isolate a root cause without swapping components you don't need. It's a career that pays real money — Journeyman Millwright at Toyota Georgetown or Ford Kansas City with CMRP + Rockwell Studio 5000 + vibration Cat II clears $88-105k with shift diff and OT, and the Sr Millwright track opens $105-125k with LTIP. Long-term I want to complete my UBC Millwright apprenticeship (currently year 3 of 4) and layer on CMRP within 24 months, moving into Sr Millwright by year 8-9.' Interviewers screen for candidates who chose the specialty and understand the multi-craft skill stack.

Q5. Where do you see your career in 5 years?closer

Show the fork clearly. Two tracks — technical (Journeyman → Sr Millwright → Reliability Tech / Sr Reliability Tech with CMRP + vibration Cat III + thermography Level II) or leadership (Journeyman → Sr Millwright → Maintenance Lead → Maintenance Supervisor → Area Maintenance Manager). Say which you're leaning toward. Name the certifications you're building — CMRP via SMRP, Rockwell Studio 5000 + PowerFlex, vibration Cat I → Cat II → Cat III per ISO 18436-2, thermography Level I → II per ASNT, UBC Millwright Journeyman card if applicable. Name the target employer tier — Big-3 auto, PepsiCo / Frito-Lay, P&G, Pfizer, GE, Caterpillar. Interviewers screen for candidates who've thought through the specific path and pay ladder.

Resume Template — Sr Millwright / Sr Industrial Mechanic (7-15 yrs)

Copy these bullets into your resume as a starting point. Career Kit includes bullets for every level of the ladder.

Sr Millwright / Sr Industrial Mechanic (7-15 yrs)

▸Sr Millwright at Toyota Motor Manufacturing Georgetown, KY body-weld production area covering 8 spot-weld robot cells + 4 material-handling conveyors; 11 years across Maintenance Tech I, Apprentice Millwright, Journeyman Millwright, and Sr Millwright.
▸Delivered 22% MTBF improvement on the spot-weld robot fleet (avg 380 hrs → 465 hrs between unplanned outages) over 18 months through structured PdM-route addition (envelope-demodulation vibration on servo-motor bearings) and PM-plan revision on encoder-cable inspection.
▸Led RCA on 12 chronic-fault cases at the plant Reliability Steering Committee across FY23-FY24 with documented $1.8M savings in avoided unplanned downtime; 3 case-studies adopted plant-wide as PM-plan revisions.
▸UBC Journeyman Millwright + CMRP (Certified Maintenance & Reliability Professional via SMRP) + Rockwell Studio 5000 Fundamentals + PowerFlex Configuration + Vibration Analysis Cat II per ISO 18436-2 (Mobius Institute) + Infrared Thermography Level I per ASNT + NFPA 70E Qualified Person. $94k base + $4.50/hr shift diff + $18-22k OT annually + $10k target bonus + $12k LTIP + full benefits + UBC pension.

What Gets You Rejected

✗Cannot execute a laser-alignment to within 0.002 in/ft angular + 0.002 in offset — signals candidate hasn't developed the precision-work discipline required for Journeyman-level work.
✗History of unplanned outages where root cause was traced to skipped-PM or missed-torque work by the maintenance tech — recordable on the plant's Reliability Steering Committee records and follows candidates between employers.
✗Weak LOTO discipline — 29 CFR 1910.147 violations are recordable, career-limiting at any OSHA-audited plant, and trigger automatic termination at Fortune-500 auto and CPG plants.
✗No CMRP or vibration-analysis credentials after 7+ years in seat with career ambition — the Sr Millwright and Reliability Tech promotions increasingly require CMRP + vibration Cat II at Fortune-500 employers.
✗Cannot read Rockwell Studio 5000 ladder logic or navigate a FactoryTalk View ME HMI — mandatory Journeyman-level competency at plants running Rockwell / Allen-Bradley (most Big-3 auto, most CPG, most food and beverage).
✗History of component-swap troubleshooting without diagnostic work (replacing servo drives, contactors, VFDs, transducers 'to see if it fixes it') — expensive at scale and a signal of poor diagnostic discipline.
✗Poor attendance record — maintenance is 24/7 continuous at most plants and unplanned absence forces a partner into a 16-hr shift and drives fatigue-related safety incidents. Fortune-500 plants track absenteeism as a leading indicator.

Salary Negotiation Levers

✓UBC Journeyman Millwright card — adds $6-15k at Journeyman promotion at any UBC-signatory plant + full UBC pension + welfare fund contribution ($2-6/hr into a defined-benefit pension on top of the wage). This is the single most powerful US millwright credential.
✓CMRP (Certified Maintenance & Reliability Professional via SMRP) — adds $6-12k at Sr Millwright promotion and $8-18k at Maintenance Lead / Reliability Tech promotion at Fortune-500 employers.
✓Vibration Analysis Cat I / Cat II / Cat III + Thermography Level I / II + Oil Analysis MLA I / II + Ultrasonic Testing Level I — each PdM credential adds $2-5k at Sr Millwright promotion; the stack adds $10-22k in total.
✓Rockwell Studio 5000 + PowerFlex + Kinetix motion-control certification — adds $4-9k at Journeyman promotion and $6-12k at Sr Millwright promotion at plants running Rockwell / Allen-Bradley (which is most of Big-3 auto, CPG, food and beverage).
✓Shift differential — night shift $2-5/hr premium; weekend shift $1-3/hr premium; 12-hr rotating shifts $3-6/hr premium over straight 8-hr day shift. Total shift-differential upside $6-14k/yr on top of base at Fortune-500 plants.
✓Overtime — maintenance techs at manufacturing plants routinely run 8-15 hrs OT/wk at 1.5x; Sundays and holidays 2x at most union plants. Total OT upside $10-28k/yr on top of base at Sr Millwright / Reliability Tech seats.
✓Metro premium — Detroit metro (Big-3 auto), Chattanooga / Vance / Spartanburg (Volkswagen / Mercedes / BMW / international auto), Louisville (Ford), San Antonio (Toyota), Cincinnati (P&G), Winston-Salem (Reynolds American / Hanes / Krispy Kreme), Cedar Rapids (General Mills / Quaker) pay 8-20% above US median for the same seat.
✓Union-shop premium — UAW (auto), USW (steel + tire), IBEW (electrical trades + some auto), UBC (millwright), IAM (aerospace), IUE-CWA (some CPG + electronics), BCTGM (bakery + tobacco + food), Teamsters (some food + beverage) shops typically pay 15-25% above non-union shops on the same equipment with the same tenure, plus better benefits and pension.
✓Sign-on bonus — Journeyman and Sr Millwright moves between Fortune-500 auto and CPG plants routinely negotiate $5-15k sign-on to offset unvested LTIP or pension contributions.
✓Tuition reimbursement — Section 127 caps at $5,250/yr federal tax-free; Fortune-500 manufacturers routinely top this up for community-college industrial-maintenance AAS or Ferris State BS at $8-15k/yr.

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Maintenance Workers, Machinery Salary by State

Best Cities (cost-adjusted) →

Salary Map — Click a state for details

$36K

$85K■ No data

Top Paying States

Vertical line = national median. Click a state for full details.

State	Median	vs. National	Employment
Wyoming	$84,620	+39.1%	280
New Hampshire	$77,070	+26.7%	130
Kentucky	$76,710	+26.1%	2,920
Nevada	$75,500	+24.1%	750
Rhode Island	$72,040	+18.4%	110
California	$67,840	+11.5%	4,130
New York	$67,610	+11.1%	2,760
Virginia	$65,500	+7.6%	1,420
South Carolina	$64,910	+6.7%	960
Tennessee	$64,790	+6.5%	800

Showing 1–10 of 46

Maintenance Workers, Machinery Salary by Metro Area

Metro Area	Median	vs. National
Louisville/Jefferson County, KY-IN	$157,260	+158.4%
Beaumont-Port Arthur, TX	$91,440	+50.3%
Clarksville, TN-KY	$84,500	+38.9%
Manchester-Nashua, NH	$83,890	+37.9%
Vallejo, CA	$83,540	+37.3%
Baton Rouge, LA	$83,170	+36.7%
Kennewick-Richland, WA	$81,070	+33.2%
Longview-Kelso, WA	$79,890	+31.3%
Syracuse, NY	$79,720	+31.0%
Cincinnati, OH-KY-IN	$79,410	+30.5%

Showing 1–10 of 199

Data Source: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics (OEWS). Data reflects the most recent annual survey.

How does this compare to pro athletes?

A maintenance workers, machinery earning $60,850/year would need 980 years to match Stephen Curry's NBA salary, or 1052 yearsto match Patrick Mahomes' NFL contract.

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📈 See how maintenance workers, machinery salaries have changed over the past decade.

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