Mechanical Engineer Salary in Mississippi (2026)
The average Mechanical Engineer in Mississippi earns around $130,000/year. After taxes, your estimated take-home is $95,013/year ($7,918/month).
Take-Home Pay Breakdown
| Category | Amount |
|---|---|
Annual Take-Home Pay | $95,013 |
Monthly Take-Home Pay | $7,918 |
Biweekly Take-Home Pay | $3,654 |
Hourly Take-Home Pay based on 2,080 hrs/year | $46/hr |
Federal Tax | $19,934 |
State Tax | $5,108 |
FICA Taxes | $9,945 |
Effective Tax Rate total taxes ÷ gross salary | 26.91% |
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Mechanical Engineer Salary Ranges in Mississippi
Not all Mechanical Engineers earn the same — not even close
Mississippi's mechanical engineering market is anchored by Ingalls Shipbuilding Pascagoula (naval marine engineering + propulsion + auxiliary systems + structural + outfitting + the largest US Navy shipbuilder by employment), Chevron Pascagoula Refinery (the country's 9th US refinery by capacity ~330K bpd + substantial refining process + rotating equipment + heat exchanger ME), Nissan Canton Assembly Plant + Toyota Mississippi Blue Springs + Yokohama Tire MS (automotive manufacturing + body + paint + assembly + propulsion engineering), Mississippi Power + Entergy Mississippi (Plant Daniel + Plant Watson + Grand Gulf Nuclear partial-ownership), Stennis Space Center NASA (rocket engine testing + SLS RS-25 + commercial space + Aerojet Rocketdyne testing), plus MSU Bagley College of Engineering ME + Ole Miss + USM + Jackson State engineering pipelines.
Senior Naval Marine Engineer (Ingalls)
$125,000–$195,000+ TC
Ingalls Shipbuilding · cleared naval propulsion + auxiliary + structural ME · TS/SCI premium
Senior Refinery / Process Engineer (Chevron)
$125,000–$195,000
Chevron Pascagoula Refinery · refining process + rotating equipment + heat exchanger ME
Senior Nuclear Engineer (Entergy / MS Power)
$122,000–$185,000
Grand Gulf Nuclear partial-ownership + Plant Daniel + Plant Watson · reactor + balance of plant + ASME
Senior Automotive ME (Nissan / Toyota)
$108,000–$165,000
Nissan Canton + Toyota Blue Springs + Yokohama · body + paint + assembly + propulsion + tire ME
Senior Aerospace ME (Stennis / Northrop)
$118,000–$178,000
Stennis Space Center · SLS RS-25 + commercial space + Aerojet Rocketdyne + Northrop Stennis
Senior P.E. / Consulting Engineer
$105,000–$165,000
P.E. + consulting at MS engineering firms · HVAC + plumbing + fire protection MEP design
Senior Federal / Cleared ME (Keesler / NCBC)
$108,000–$165,000
Keesler AFB · NCBC Gulfport Seabees · Stennis · cleared federal civilian + contractor ME
Mid-Level Mechanical Engineer (3-6 yrs)
$72,000–$108,000
Functional IC at MS major employers · transitioning to senior band + P.E. licensure track
Junior Mechanical Engineer (0-3 yrs)
$58,000–$82,000
MSU Bagley ME + Ole Miss + USM + Jackson State pipeline · entry band · EIT/FE candidate
Senior Engineering Manager / Director
$135,000–$235,000+ TC
EM at Ingalls + Chevron + Nissan + Toyota + Stennis · senior administrative band
Worth knowing: Ingalls Shipbuilding Pascagoula naval marine engineering is one of the country's most distinctive concentrated US naval mechanical engineering markets and a feature most national ME surveys understate for MS. Ingalls (Huntington Ingalls Industries HII subsidiary, ~11K Pascagoula employees + the largest MS private employer + the largest US Navy shipbuilder by employment + the only US producer of LPD-17 San Antonio-class + LHA-6 America-class + DDG-51 Arleigh Burke-class Flight III + Legend-class NSCs) operates substantial cleared naval marine engineering across propulsion (LM2500 gas turbines + GE/Rolls-Royce marine reduction gears + integrated drive trains + steam systems on LHAs) + auxiliary systems (heating + ventilation + air conditioning + fire protection + damage control + fluid systems) + structural design + outfitting + combat systems integration ME work. Senior Ingalls cleared naval marine engineers clear $125-195K + TS/SCI premium. Chevron Pascagoula Refinery (~330K bpd, the country's 9th US refinery + the largest US East Coast refinery + ~1,500 employees + substantial fluid catalytic cracking + hydrocracking + reformer + alkylation + crude distillation units) operates substantial refinery process + rotating equipment + heat exchanger + tankage + piping ME. Stennis Space Center (NASA Stennis + the country's largest US rocket engine ground testing facility + the country's only operating SLS RS-25 engine testing program + commercial space testing for Blue Origin + Aerojet Rocketdyne + Relativity Space + multi-tenant federal cluster) supports substantial cleared rocket propulsion + propellant + propulsion test instrumentation ME work. Nissan Canton + Toyota Blue Springs + Yokohama Tire MS automotive manufacturing supports substantial automotive ME at $108-165K senior level. MS flat 4.0% by 2026 + MS personal exemption $6,000 single + no state estate tax + MS RTW since 1954 + MS retirement income FULL EXEMPTION + lower JAN + GPT + BIX cost of living anchor the MS ME proposition.
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Salaries by profession, top-paying roles by industry, and an economic breakdown for Mississippi in 2026.
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