Mechanical Engineer Salary in Oklahoma (2026)
The average Mechanical Engineer in Oklahoma earns around $130,000/year. After taxes, your estimated take-home is $94,557/year ($7,880/month).
Take-Home Pay Breakdown
| Category | Amount |
|---|---|
Annual Take-Home Pay | $94,557 |
Monthly Take-Home Pay | $7,880 |
Biweekly Take-Home Pay | $3,637 |
Hourly Take-Home Pay based on 2,080 hrs/year | $45/hr |
Federal Tax | $19,934 |
State Tax | $5,564 |
FICA Taxes | $9,945 |
Effective Tax Rate total taxes ÷ gross salary | 27.26% |
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Mechanical Engineer Salary Ranges in Oklahoma
Not all Mechanical Engineers earn the same — not even close
Oklahoma's mechanical engineer market is anchored by Devon Energy + Chesapeake + Continental Resources Oklahoma City (oil + gas E&P + drilling + completions ME), ONEOK + Williams Companies Tulsa (midstream pipeline ME + processing facility), Helmerich & Payne Tulsa (Fortune 500 contract drilling — country's largest US land drilling contractor by rig count), Tinker AFB Oklahoma City (~26K aviation depot ME + Boeing OKC sustainment), NORDAM Group Tulsa (private aerospace components — nacelles + thrust reversers), American Airlines Tulsa Maintenance Base (~5K commercial aircraft ME), plus OG&E Energy + OU + OSU engineering schools.
Senior Principal Engineer / Fellow
$155,000–$255,000+ TC
Devon + ONEOK + Boeing OKC senior IC · technical fellow track · 10-15 patents typical
Senior ME (Oil + Gas Drilling)
$118,000–$185,000
Helmerich & Payne · Devon · Chesapeake · drilling rig + drillpipe + completions + downhole ME
Senior ME (Midstream / Pipeline)
$115,000–$180,000
ONEOK · Williams · pipeline pumps + compressors + processing facility + cryogenic ME
Senior ME (Aviation Depot Sustainment)
$118,000–$185,000
Tinker AFB sustainment · Boeing OKC · E-3 AWACS + B-1B + B-52 + KC-46 sustainment ME
Senior ME (Aerospace Components)
$115,000–$180,000
NORDAM Group Tulsa · nacelles + thrust reversers + composite aerostructures ME
Senior ME (Commercial Aircraft MRO)
$112,000–$175,000
American Airlines Tulsa Maintenance Base · heavy maintenance + overhaul + modification ME
Senior ME (Utility / Power Generation)
$105,000–$165,000
OG&E Energy · PSO · TVA · Western Farmers Electric Co-op · utility + generation ME
Senior Manufacturing Engineer
$95,000–$140,000
Plant manufacturing engineering · OK Fortune 500 · Six Sigma Black Belt premium
Mid-Level ME (3-6 yrs)
$72,000–$108,000
Functional ME at OK Fortune 500 · transitioning to senior band · MS + PE-track
Junior ME (0-3 yrs)
$58,000–$80,000
OU College of Engineering + OSU CEAT + TU College of Engineering pipeline · FE/EIT track
Worth knowing: Helmerich & Payne HQ Tulsa is the country's largest US land drilling contractor by rig count and a feature most national ME surveys understate for OK. Helmerich & Payne (Fortune 500, ~$3B revenue, ~7K global employees including substantial Tulsa HQ + global drilling operations, the country's largest US land drilling contractor with ~230+ active US land rigs + substantial international drilling operations, founded 1920 by Walter Helmerich + W.E. Payne) operates substantial in-house drilling rig + drillpipe + downhole tool + automation engineering — H&P's FlexRig fleet has been the most automated US land drilling rig family for over a decade. Senior H&P drilling rig ME clear $118-185K TC. The Tinker AFB Air Force Sustainment Center (the country's largest single Air Force depot maintenance facility, ~26K total workforce supporting E-3 AWACS + B-1B Lancer + B-52 Stratofortress + KC-46 Pegasus + KC/C-135 Stratotanker depot operations) supports substantial aviation depot ME at $118-185K TC including TS/SCI clearance premium. NORDAM Group Tulsa (private aerospace components ~$500M revenue, founded 1969 — country's largest privately-held thrust reverser + nacelle + composite aerostructures manufacturer) operates substantial in-house composite + structures + tooling ME. American Airlines Tulsa Maintenance Base (~5K, country's largest commercial aircraft maintenance base) supports substantial commercial aircraft MRO ME. ONEOK + Williams + Devon + Chesapeake + Continental Resources operate substantial pipeline + drilling + completions ME at scale. OK's flat 4.75% + no estate tax + RTW since 2001 + lower cost of living.
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More on Oklahoma
Salaries by profession, top-paying roles by industry, and an economic breakdown for Oklahoma in 2026.
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