Intern Chemist

BASIC FUNCTION: Sonneborn, an HFSinclair company, is seeking a motivated Chemist Intern to join our team... spaces as permitted. Our One HFSinclair Culture: At HFSinclair, we are united through our One HFSinclair Culture...

Lugar: Petrolia, PA | 30/09/2026 20:09:03 PM | Salario: S/. No Especificado | Empresa: HF Sinclair

Intern Environmental

BASIC FUNCTION: Sonneborn, an HFSinclair company, is seeking a motivated Environmental Intern to join our team... Sinclair Culture: At HFSinclair, we are united through our One HFSinclair Culture, which is underpinned by our five core...

Lugar: Petrolia, PA | 30/09/2026 19:09:57 PM | Salario: S/. No Especificado | Empresa: HF Sinclair

Intern Chemist

BASIC FUNCTION: Sonneborn, an HFSinclair company, is seeking a motivated Chemist Intern to join our team... spaces as permitted. Our One HFSinclair Culture: At HFSinclair, we are united through our One HFSinclair Culture...

Lugar: Petrolia, PA | 30/09/2026 17:09:44 PM | Salario: S/. No Especificado | Empresa: HF Sinclair

Intern Environmental

BASIC FUNCTION: Sonneborn, an HFSinclair company, is seeking a motivated Environmental Intern to join our team... Sinclair Culture: At HFSinclair, we are united through our One HFSinclair Culture, which is underpinned by our five core...

Lugar: Petrolia, PA | 30/09/2026 17:09:16 PM | Salario: S/. No Especificado | Empresa: HF Sinclair

Intern Engineering

BASIC FUNCTION: Sonneborn, an HFSinclair company, is seeking a motivated Engineering Intern to join our Petrolia... spaces as permitted. Our One HFSinclair Culture: At HFSinclair, we are united through our One HFSinclair Culture...

Lugar: Petrolia, PA | 26/09/2026 23:09:19 PM | Salario: S/. No Especificado | Empresa: HF Sinclair

Intern Safety

BASIC FUNCTION: Sonneborn, an HFSinclair company, is seeking a motivated Safety Intern to join our Petrolia... spaces as permitted. Our One HFSinclair Culture: At HFSinclair, we are united through our One HFSinclair Culture...

Lugar: Petrolia, PA | 26/09/2026 18:09:44 PM | Salario: S/. No Especificado | Empresa: HF Sinclair

Intern Engineering

BASIC FUNCTION: Sonneborn, an HFSinclair company, is seeking a motivated Engineering Intern to join our Petrolia... spaces as permitted. Our One HFSinclair Culture: At HFSinclair, we are united through our One HFSinclair Culture...

Lugar: Petrolia, PA | 26/09/2026 17:09:26 PM | Salario: S/. No Especificado | Empresa: HF Sinclair

Intern Safety

BASIC FUNCTION: Sonneborn, an HFSinclair company, is seeking a motivated Safety Intern to join our Petrolia... spaces as permitted. Our One HFSinclair Culture: At HFSinclair, we are united through our One HFSinclair Culture...

Lugar: Petrolia, PA | 26/09/2026 17:09:18 PM | Salario: S/. No Especificado | Empresa: HF Sinclair

Accounting Intern

Basic Function HFSinclair in Dallas, TX is seeking a Summer 2027 Accounting Intern who will assist Accountants..., and experience in revenue accounting is preferred. Work Conditions Office based. Benefits HFSinclair offers a comprehensive...

Lugar: Dallas, TX | 17/09/2026 02:09:09 AM | Salario: S/. No Especificado | Empresa: HF Sinclair

Engineering Analytics Intern

, reaching or grasping, perceiving color differences. Job conditions may require standing and walking. Our One HFSinclair... Culture: At HFSinclair, we are united through our One HFSinclair Culture, which is underpinned by our five core values...

Lugar: Dallas, TX | 16/09/2026 21:09:23 PM | Salario: S/. No Especificado | Empresa: HF Sinclair