357 Catalytic Solutions jobs in Mississippi

5+ years of experience in customer service, contract administration, order management, logistics, or related business support roles
Intermediate proficiency with Microsoft Office Suite (Excel, Outlook, Word, Teams)
Strong attention to detail and organizational skills
Excellent written and verbal communication skills
Ability to manage multiple priorities in a fast-paced environment
High School Diploma or equivalent required; Business-related education preferred

Precision Maintenance Tech

Weyerhaeuser

Smithdale, MS 39664

High School Diploma or GED is required.
Completion of a Millwright apprenticeship program or equivalent industrial training.
NCCER Level 4 curriculum or equivalent program.
Blueprint & schematic reading for complex industrial equipment.
Precision measuring tools (micrometers, dial indicators, laser alignment systems).
Advanced alignment techniques (prealignment, shim fabrication, dial indicator alignment).
Fabrication & repair of machine parts, including welding, grinding, and turning.
Hydraulic, pneumatic, and mechanical systems knowledge (pumps, compressors, couplings, bearings, seals).
Vibration analysis and troubleshooting of rotating equipment.
Rigging & hoisting for heavy machinery installation and maintenance.
10+ years in a millwright or industrial maintenance role.
Experience with precision alignment and preventive maintenance of large-scale machinery.
Familiarity with hydraulic and pneumatic systems and their repair.
Industrial machinist experience and/or precision mechanical rebuild experience.
Ability to follow and enforce safety and quality procedures.
Prior experience in power plants, heavy manufacturing, or large-scale industrial facilities is required.

Waste Connections

Walls, MS 38680

Proven experience as a heavy equipment mechanic.
Strong knowledge of diesel engines, hydraulics, electrical systems, and heavy equipment diagnostics.
Proficiency with diagnostic tools and repair equipment.
Ability to work outdoors in varying weather conditions and on uneven terrain.
Strong problem‑solving skills and the ability to work independently.
Physical ability to lift up to 50 lbs, climb onto equipment, and perform manual tasks.