---
title: "Diesel Mechanic Jobs in St. Louis, MO | Metaintro"
canonical: "https://www.metaintro.com/jobs/diesel-mechanic/locations/st-louis-mo"
language: "en"
author: "Metaintro"
data_as_of: "2026-10-14T04:20:12.322Z"
cite_as: "Metaintro job-market data. https://www.metaintro.com/jobs/diesel-mechanic/locations/st-louis-mo"
data: ["https://www.metaintro.com/jobs/diesel-mechanic/locations/st-louis-mo/data.json"]
---

Diesel Mechanic market brief · St. Louis, MO

# Diesel Mechanic Jobs in St. Louis, MO

27 diesel mechanic openings are live in the St. Louis, MO area from 21 employers, led by Rail Management Services, Saia, and Saia LTL Freight. The middle half of posted salaries runs $60,320–$72,800 a year (median $66,164), from the 81% of listings that disclose pay. Entry-level roles are the largest group, at 48% of openings.

Data updated Oct 14, 2026

[Search live jobs](/jobs/search?q=Diesel+Mechanic+jobs+in+St.+Louis%2C+MO)[Browse all Diesel Mechanic markets](/jobs/diesel-mechanic)

## Role and market snapshot

A quick read on demand before you open the live listings

**Tracked jobs**
: 27
: Live diesel mechanic openings currently tracked in the St. Louis market.

**Companies hiring**
: 21
: Distinct employers represented in this publishable market view.

**Median compensation**
: $66,164
: 81% of listings provide usable compensation data.

## Market analysis

Role-specific demand, level, employer, and compensation signals for this local market

Start with the level mix, then compare current demand, compensation coverage, and employer concentration before opening the live listings.

Level mix

### Career ladder

[Entry-level](/jobs/diesel-mechanic/locations/st-louis-mo/entry-level)13 jobs

[Mid-level](/jobs/diesel-mechanic/locations/st-louis-mo/mid-level)5 jobs

Senior1 jobs

Lead+2 jobs

St. Louis's diesel mechanic market is led by entry-level openings, with 13 tracked roles at that rung.

30-day window

### Demand and salary

Current jobs

27

Hiring employers

21

Salary coverage

81%

Median experience

2.5 years

Within this market

### Employer tier lens

Startups & growing teams

15

11 companies · $67,392 median

Established employers

8

6 companies · $63,575 median

Coverage-gated

### Salary distribution

P25

$60,320

P50

$66,164

P75

$72,800

P90

$73,944

Salary figures use annualized USD posted minimum compensation from listings in this market. An employer that posts the same pay on many listings counts once, and figures render only when enough distinct employers disclose pay.

Use Metaintro

### Turn this market signal into momentum

Move from aggregate demand to the live roles hiring in this market now.

- Open live diesel mechanic listings in St. Louis
- Compare the level mix before narrowing your search
- Use employer and compensation signals to prioritize outreach

[Search live jobs](/jobs/search?q=Diesel+Mechanic+jobs+in+St.+Louis%2C+MO)[Get started free](/signup)

## Turn this market brief into a live search.

Use the signal

The best next step is opening the roles behind the aggregate: compare diesel mechanic opportunities in St. Louis, save the strongest fits, and keep the market signal close while you apply.

- 27 live roles tracked in this market.
- 21 employers represented in the current window.
- Market data refreshed Oct 14, 2026.

[Search live jobs](/jobs/search?q=Diesel+Mechanic+jobs+in+St.+Louis%2C+MO)[Compare other markets](/jobs/diesel-mechanic)

## A practical market plan for Diesel Mechanic in St. Louis

Use this sequence to move from aggregate labor-market data to a focused application list.

1. 01Read the demand 27 diesel mechanic openings across 21 employers establish the current St. Louis opportunity set.
2. 02Choose the right rung Entry-level leads the derived level mix with 13 tracked openings.
3. 03Prioritize employers Rail Management Services is one of the most active visible employers, with 2 current openings in this market view.
4. 04Open the live roles 24 representative openings connect this brief to jobs you can review now.

With Metaintro

Keep market research, live opportunities, saved roles, and the evidence behind your applications moving in one focused loop.

## Where this market is hiring

Move from the St. Louis market view into active employers and representative diesel mechanic openings

Employer activity · 21 companies

### Who is hiring in this market

The most active visible employers, ordered by openings represented in the current market sample.

Rail Management ServicesStartups & growing teams2Open roles
![Saia logo](/api/favicon-proxy?url=https%3A%2F%2Fwww.google.com%2Fs2%2Ffavicons%3Fdomain%3Dsaia.com%26sz%3D128)
SaiaStartups & growing teams2Open roles

Saia LTL FreightStartups & growing teams2Open roles
[![Truck Centers, Inc. logo](/api/company-logo?url=https%3A%2F%2Fwww.truckcentersinc.com%2FTCI-114x114.png&sig=Z7Wg-6QSE_RaSQYQlU-OfpdDTxaozg9a1NFs9Am2E5c) Truck Centers, Inc.Established employers2Open roles](/company/truck-centers-inc)[![US Foods logo](/api/company-logo?url=https%3A%2F%2Fusfoods.com%2Fetc.clientlibs%2Fwww%2Fclientlibs%2Fclientlib-site%2Fresources%2Fapple-touch-icon-180x180.png&sig=oTMC0XxFco9qOEpqD4q5wO17-tsPDkUL7fzNxL0h2wU) US FoodsEstablished employers2Open roles](/company/us-foods)![Zūm Services, Inc. logo](/api/favicon-proxy?url=https%3A%2F%2Fwww.google.com%2Fs2%2Ffavicons%3Fdomain%3Dzumservicesinc.com%26sz%3D128)
Zūm Services, Inc.Startups & growing teams2Open roles

Abstrakt Marketing Group LLCStartups & growing teams1Open roles
[![Bulk Equipment Corp. logo](/api/company-logo?url=https%3A%2F%2Fbulkequip.com%2Fwp-content%2Fuploads%2F2025%2F10%2Fcropped-favicon-180x180.png&sig=I4kGwuQj4JyxF1pQaJvD1X8xD97p7RxkoxQNHmFLJmc) Bulk Equipment Corp.Established employers1Open roles](/company/bulk-equipment-corp)

Live opportunity sample · 24 of 27 matches

### Representative openings

Open a role to inspect the full requirements. Compensation appears only when the listing provides usable salary data.

[Mobile Diesel Mechanic II - Mon - Friday Variable ShiftEntry-levelCox FleetSaint Louis, Missouri$61,110Posted Oct 9, 2026](/job/mobile-diesel-mechanic-ii-mon-friday-variable-shift-at-cox-fleet-1321441b-8b3e-5c8a-9694-695c9689ffc4)[Heavy Equipment MechanicMid-levelMcCarthySaint Louis, MissouriPosted Oct 7, 2026](/job/heavy-equipment-mechanic-at-mccarthy-11b44a86-4baa-5189-8621-8cc44754b0ad)[Diesel MechanicEntry-levelJNI Hauling LLCFlorissant, Missouri$72,800Posted Oct 6, 2026](/job/diesel-mechanic-at-jni-hauling-llc-60c7cf99-3fbe-53b5-9ec6-8471c65ceb0b)[Diesel MechanicLive roleSaia LTL FreightSaint Peters, Missouri$72,280Posted Oct 5, 2026](/job/diesel-mechanic-at-saia-ltl-freight-df47198d-039c-56ad-9c1d-30beefe78739)[Mobile Diesel Mechanic II Mon- Friday Variable ShiftEntry-levelCoxSaint Louis, Missouri$61,110Posted Oct 5, 2026](/job/mobile-diesel-mechanic-ii-mon-friday-variable-shift-at-cox-18c826f4-95c4-54fa-96dd-a117f91b76cd)[Diesel MechanicLive roleSaiaSaint Peters, Missouri$72,280Posted Oct 5, 2026](/job/diesel-mechanic-at-saia-89d24b7f-7cf5-51a9-9bd7-762918524fba)[Diesel Technician / Mechanic IMid-levelZūm Services, Inc.St. Louis, Missouri$66,560Posted Oct 2, 2026](/job/diesel-technician-mechanic-i-at-zum-services-inc-816811d2-e4b7-558a-9e78-e0e060c4a7d7)[Diesel MechanicMid-levelCogent AnalyticsSaint Louis, Missouri$66,164Posted Sep 25, 2026](/job/diesel-mechanic-at-cogent-analytics-1ce98b55-a7d2-51f3-837c-a891235c6d6a)
#### More diesel mechanic openings in St. Louis

- [Diesel Mechanic $7,500 Sign On Bonus · WM](/job/diesel-mechanic-7-500-sign-on-bonus-at-wm-fd4e618a-bc31-51da-be15-31d981de5739)
- [Diesel Mechanic - 2nd Shift · Waste Connections](/job/diesel-mechanic-2nd-shift-at-waste-connections-43b0f98f-572e-53b5-bf10-11b87c8a3c6a)
- [Lead Diesel Mechanic · Saia LTL Freight](/job/lead-diesel-mechanic-at-saia-ltl-freight-73a9cc1b-d038-5921-9dd1-685defd00d7d)
- [Lead Diesel Mechanic · Saia](/job/lead-diesel-mechanic-at-saia-87cb31a9-af49-5071-a7a7-9134618e640c)
- [Diesel Technician/Mechanic III - Entry Level · Penske](/job/diesel-technician-mechanic-iii-entry-level-at-penske-f2a0f4b0-458b-54d3-9171-8c2af01aa419)
- [Diesel mechanic · Knight-Swift Transportation](/job/diesel-mechanic-at-knight-swift-transportation-5fbd6ab7-88e9-5da3-875c-dabf16034d99)
- [Heavy Equipment Mechanic - Forklift Technician · Wiese Group](/job/heavy-equipment-mechanic-forklift-technician-at-wiese-group-c692298d-160e-5ada-8a63-f7360b6add2a)
- [Diesel Mechanic · First Student](/job/diesel-mechanic-at-first-student-26a2c30e-0d61-5da7-be55-218807f1e187)
- [Diesel Technician/Mechanic II · Zūm Services, Inc.](/job/diesel-technician-mechanic-ii-at-zum-services-inc-7f25e080-2db8-5a33-b575-ff97ec480585)
- [Day Diesel Mechanic · SCA](/job/day-diesel-mechanic-at-sca-4c6a498c-1a25-5f3f-8ee7-5e6d0254d7f2)
- [Fleet Mechanic · US Foods](/job/fleet-mechanic-at-us-foods-db7687e5-852d-59ef-b00c-e82d0f0d2d67)
- [Diesel Technician · Abstrakt Marketing Group LLC](/job/diesel-technician-at-abstrakt-marketing-group-llc-e7c1f253-d191-5921-b09b-e8a857dd38d6)
- [Shop/Heavy Equipment Mechanic · Bulk Equipment Corp.](/job/shop-heavy-equipment-mechanic-at-bulk-equipment-corp-375388da-c1cb-5369-874c-7e1d1903e016)
- [Diesel Mechanic · Greyhound Lines, Inc.](/job/diesel-mechanic-at-greyhound-lines-inc-e35111af-7814-5008-841c-066af19a247a)
- [Diesel Mechanic · Rail Management Services](/job/diesel-mechanic-at-rail-management-services-dcd26582-b035-5ebc-b3f9-499cfe664959)
- [Diesel Mechanic · Rail Management Services](/job/diesel-mechanic-at-rail-management-services-1ea2d83f-e1be-55c5-88b2-db5f77ed9b13)

[Explore all 27 matching jobs](/jobs/search?q=Diesel+Mechanic+jobs+in+St.+Louis%2C+MO)

## Diesel Mechanic jobs in St. Louis: what applicants need to know

Current answers for a difficult AI-era job search, grounded in this publishable role and location market view rather than generic career advice.

1. 01### How many diesel mechanic jobs are open in St. Louis? Metaintro tracks 27 live diesel mechanic openings from 21 employers in the St. Louis, MO area over the last 30 days.
2. 02### What do diesel mechanic jobs in St. Louis pay? The median posted salary is $66,164 a year. The middle half of posted salaries runs $60,320 to $72,800. Based on the 81% of current listings that disclose pay.
3. 03### Which experience level has the most diesel mechanic openings in St. Louis? Entry-level roles lead with 13 openings. Experience level is known for 78% of this market's listings.
4. 04### Which companies are hiring for diesel mechanic jobs in St. Louis? Rail Management Services, Saia, Saia LTL Freight, and Truck Centers, Inc. have the most open diesel mechanic roles here right now, out of 21 hiring employers.

## Continue with the next market signal

Compare nearby cities, adjacent roles, and publishable level views without leaving the live jobs cluster

Nearby cities

Compare Diesel Mechanic demand around St. Louis.

[Springfield, IL](/jobs/diesel-mechanic/locations/springfield-il)[Columbia, MO](/jobs/diesel-mechanic/locations/columbia-mo)[Peoria, IL](/jobs/diesel-mechanic/locations/peoria-il)[Champaign, IL](/jobs/diesel-mechanic/locations/champaign-il)[Evansville, IN](/jobs/diesel-mechanic/locations/evansville-in)[Springfield, MO](/jobs/diesel-mechanic/locations/springfield-mo)

Related roles

See adjacent role demand in the St. Louis market.

[Automotive Technician](/jobs/automotive-technician/locations/st-louis-mo)[Truck Driver](/jobs/truck-driver/locations/st-louis-mo)[Maintenance Technician](/jobs/maintenance-technician/locations/st-louis-mo)[All roles in St. Louis](/jobs/locations/st-louis-mo)

Level views

Narrow the market to experience levels with enough reliable data.

[Entry-level Diesel Mechanic](/jobs/diesel-mechanic/locations/st-louis-mo/entry-level)[Mid-level Diesel Mechanic](/jobs/diesel-mechanic/locations/st-louis-mo/mid-level)

Built for career movement

## Turn the St. Louis diesel mechanic market into your next move.

Use live demand, employer, level, and compensation signals to focus your diesel mechanic search where the market is active now.

[Search live jobs](/jobs/search?q=Diesel+Mechanic+jobs+in+St.+Louis%2C+MO)[Get started free](/signup)

- MatchCompare live roles against your current evidence.
- PositionTurn proof projects into role-specific applications.
- ImproveUse market feedback to keep the skill plan current.

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