✦ Luna Orbit — Engineering (Non-Software)

Mechanic 1 Class - Pipefitter

at Valero Energy

📍 US-TX-Corpus Christi Unknown Posted April 15, 2026
Type Not Specified
Experience mid
Exp. Years 5+ years
Education High school diploma or GED
Category Engineering (Non-Software)

Mechanic 1 Class - Pipefitter installs, maintains, and repairs process piping systems within the refinery. The role involves selecting and fitting components, addressing leaks and flange issues, and completing work using tools while following safety procedures and work permits.

  • Install and maintain process pipe and piping systems in the refinery
  • Select, install, and remove pipe, fittings, gaskets, tubing, and valves
  • Repair and replace flanges and maintain leaking pipes
  • Tie into existing lines, vessels, or tanks using safety and work permits
  • Use hand and power tools; read schematics, blueprints, and drawings

Hands-on pipefitting work focused on refinery process piping: installs/removes piping components (pipe, fittings, gaskets, tubing, valves), repairs and replaces flanges, and ties into existing lines/vessels/tanks under permit and safety requirements. Requires blueprint/schematic interpretation and accurate alignment using precision measuring and alignment tools.

The ideal candidate is a pipefitter with 5+ years of related refinery experience installing, maintaining, and repairing process piping systems. They are comfortable reading schematics/blueprints, using precision measuring and alignment tools, and strictly following safety procedures and work permits on-site. They are eligible to obtain and consistently wear a TWIC card while working in the refinery.

High school diploma or GED requiredA minimum of 5 years related pipefitter experience is requiredAble and willing to work on-site and in-personrequiredEligible to obtain a TWIC card (Transportation Worker Identification Credential)
hand toolspower toolsprecision measuring and alignment toolsschematicsblueprintsdrawings
pipefitter experienceprocess piping systemsfittingsgasketstubingvalvesflangesleaking pipeswork permitssafety proceduresschematicsblueprintsdrawingshand toolspower toolsprecision measuring toolsalignment toolsTWIC card (Transportation Worker Identification Credential)
Install and maintain process pipe and piping systems within the refinerySelectsinstallsand removes pipe and piping systemsSelectsinstallsand removes fittingsSelectsinstallsand removes gasketsSelectsinstallsand removes tubingSelectsinstallsand removes valvesRepairs and replaces flangesPerforms maintenance on leaking pipesFollows safety and work permits to tie into existing linesvesselsor tanksUses hand toolsUses power toolsUses precision measuring toolsUses alignment toolsReads and interprets basic schematicsReads and interprets blueprintsReads and interprets drawingsFollows guidelines and procedures to ensure equipment is working in a safe and reliable mannerObtains and uses TWIC card (Transportation Worker Identification Credential) while working
Safety-focused mindsetAbility to follow procedures and guidelinesOn-site coordination and reliability

Required

TWIC card (Transportation Worker Identification Credential)
Industry Energy
Job Function Install, maintain, and repair refinery process piping systems as a pipefitter.
Role Subtype Pipefitter
Mechanic 1 Class - PipefitterPipefitterpipefitter experienceHigh school diplomaGEDon-sitein-personTWIC cardTransportation Worker Identification Credentialprocess pipepiping systemsflangesleaking pipessafety and work permitsschematicsblueprintsdrawingshand toolspower toolsprecision measuring toolsalignment toolsgasketstubingvalvesTWIC card (Transportation Worker Identification Credential)work permits

High school diploma or GED required, 5+ years related pipefitter experience required, Must be able and willing to work on-site and in-person, Must be eligible to obtain a TWIC card (Transportation Worker Identification Credential)

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