Deer Park · Pasadena · La Porte · Baytown
Pemex Deer Park & Ship Channel Refinery Jobs
A curated index of process operator, engineering, technician, EHS, and trades roles across the Deer Park petrochemical corridor — including PMX Deer Park, LyondellBasell Houston Refinery, ExxonMobil Baytown, INEOS Olefins & Polymers, Chevron Phillips, and the Ship Channel turnaround contractor pool. Each opening links out to the active careers portal.
340K
PMX Deer Park bpd capacity
1,800+
Direct PMX employees
$92K
Process operator median (Houston metro)
2x/yr
Spring + fall turnaround peaks
Current openings & role categories
Roles below are continuously open across the corridor. Apply via the linked careers portal — most employers prefer their own ATS over third-party aggregators.
PMX Deer Park · Pemex
Refinery Process Operator (Trainee → Lead Operator)
$75K–$135K
Deer Park, TXFull-time, shiftAAS Process Tech preferred
Operate distillation, FCC, hydrocracker, and coker units at the 340K bpd PMX Deer Park complex. Trainee through lead operator pay bands; full benefits; relocation assistance for qualified candidates. The career pipeline runs through San Jacinto College's Process Technology AAS program.
Engineering · Multiple employers
Process / Chemical Engineer — Refinery Operations
$95K–$165K
Deer Park / Baytown / PasadenaFull-timeBS ChemE
Process engineering at PMX Deer Park, LyondellBasell Houston Refinery, and ExxonMobil Baytown — unit optimization, troubleshooting, capital projects, turnaround planning. FCC, hydrocracker, or coker experience strongly preferred.
Trades · Ship Channel-wide
Instrument & Electrical (I&E) Technician
$65K–$110K
Pasadena / Deer ParkFull-timeNCCER · Lee/SanJac graduates preferred
Install, calibrate, troubleshoot, and maintain process control instrumentation, motor control centers, and electrical distribution at refinery and petrochemical facilities. Lee College and San Jacinto College graduates are the primary feeder pipeline.
EHS · High demand corridor-wide
EHS / Safety Specialist — Refinery & Petrochemical
$80K–$140K
Deer Park, TXFull-timeCSP / ASP / CIH preferred
Process Safety Management compliance, OSHA reporting, TCEQ permit conditions, fenceline monitoring. Demand for process-safety EHS roles across the corridor remains elevated following the 2024 Deer Park H₂S release and subsequent regulatory focus.
Contract / Turnaround
Turnaround Coordinator & Contract Roles
$55K–$150K
Deer Park / La Porte / BaytownSpring + Fall TA seasonsPer diem + OT
Spring (Mar–May) and fall (Sep–Nov) turnaround seasons drive thousands of contract roles — pipefitters, welders, boilermakers, riggers, scaffold builders, TA coordinators. Per-diem and overtime are standard. Many turnaround contractors hire full-time-to-permanent for strong performers.
Maintenance · Multiple employers
Maintenance Mechanic / Millwright
$58K–$95K
Deer Park / BaytownFull-timeNCCER / journeyman
Pumps, compressors, heat exchangers, columns. NCCER credential or equivalent journeyman experience expected. Strong year-round demand at PMX, LyondellBasell, and ExxonMobil Baytown.
Skilled trades
Welder / Pipefitter / Boilermaker
$62K–$120K
Baytown · Deer ParkFull-time + contract6G welder cert top of band
Refinery and petrochemical maintenance and turnarounds. 6G welder certification is highly compensated. Heaviest hiring during spring (Mar–May) and fall (Sep–Nov) turnarounds.
Environmental compliance
Environmental Technician / Compliance Specialist
$60K–$95K
Deer Park, TXFull-timeBS Environmental Sci preferred
Emissions monitoring, TCEQ permit reporting, wastewater sampling, fenceline air monitoring. Strong demand across the Ship Channel given continued enforcement focus and refinery community-impact monitoring.
Quality & Laboratory
Lab Technician / Refinery Chemist
$52K–$85K
Deer Park, TXFull-time, shiftAAS / BS Chemistry
Crude assays, finished product testing, ASTM methods, process unit grab-sample analysis.
Pipeline & Marine
Pipeline Operator / Marine Terminal Tech
$68K–$105K
La Porte, TXFull-time, shiftNCCER / Coast Guard TWIC
Load/unload, custody transfer, vessel scheduling. Roles across Colonial Pipeline, Magellan, Buckeye, and the PMX marine terminal at Mile 18 of the Houston Ship Channel.
By company — apply directly
Training & apprenticeships
Most refinery and plant employers in the Deer Park corridor recruit from a narrow set of feeder programs. The two strongest:
Heads up — Deer Park and Pasadena are different markets
Deer Park (PMX) and Pasadena (LyondellBasell) sit minutes apart but recruit and pay differently. Don't filter by city alone — search both, plus La Porte for terminal/pipeline and Baytown for ExxonMobil.