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Keystone Engineering
Keystone Engineering
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Keystone Engineering
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Sr. Process Control Systems Engineer*
APPLY
Keystone Engineering
Geismar, LA
L5 Senior
September 11th, 2026
Engineers, All Other
Engineering Services
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Project Manager
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Keystone Engineering
Wausau, WI
L5 Senior
August 3rd, 2026
Project Management Specialists
Engineering Services
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Process Control Systems Engineer*
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Keystone Engineering
Laplace, LA
L5 Senior
September 11th, 2026
Validation Engineers
Engineering Services
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Junior Accountant
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Keystone Engineering
Mandeville, LA
L4 Mid
June 1st, 2026
Bookkeeping, Accounting, and Auditing Clerks
Other Accounting Services
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Lead Instrument Engineer
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Keystone Engineering
Houston, TX
L6 Lead
September 9th, 2026
Architectural and Engineering Managers
Engineering Services
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Functional Safety Associate Grow in ISA & SIS
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Keystone Engineering
Houston, TX
L3 Junior
July 16th, 2026
Health and Safety Engineers, Except Mining Safety Engineers and Inspectors
Engineering Services
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Mechanical Resource Manager
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Keystone Engineering
Port Arthur, TX
L6 Lead
September 14th, 2026
Architectural and Engineering Managers
Engineering Services
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Lead Engineer - ME
NEXT STEPS
Keystone Engineering
Metairie, LA
L6 Lead
April 12th, 2026
Mechanical Engineers
Engineering Services
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Designer - C/S
NEXT STEPS
Keystone Engineering
Metairie, LA
L5 Senior
April 12th, 2026
Architectural and Civil Drafters
Engineering Services
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Process Engineer*
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Keystone Engineering
Port Sulphur, LA
L5 Senior
April 12th, 2026
Engineers, All Other
Engineering Services
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Project Engineer*
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Keystone Engineering
Port Sulphur, LA
L5 Senior
April 12th, 2026
Engineers, All Other
Engineering Services
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Sr. Designer - Piping
NEXT STEPS
Keystone Engineering
Mandeville, LA
L5 Senior
April 12th, 2026
Architectural and Civil Drafters
Engineering Services
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Mechanical Project Engineer*
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Keystone Engineering
Belle Chasse, LA
L5 Senior
April 12th, 2026
Mechanical Engineers
Engineering Services
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Project Engineer*
NEXT STEPS
Keystone Engineering
Westwego, LA
L5 Senior
April 12th, 2026
Engineers, All Other
Engineering Services
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E/I Engineer*
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Keystone Engineering
New Orleans, LA
L5 Senior
April 12th, 2026
Engineers, All Other
Engineering Services
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Designer - Piping
NEXT STEPS
Keystone Engineering
Broussard, LA
L5 Senior
April 12th, 2026
Architectural and Civil Drafters
Engineering Services
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Piping Designer*
NEXT STEPS
Keystone Engineering
Belle Chasse, LA
L5 Senior
April 12th, 2026
Architectural and Civil Drafters
Engineering Services
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Senior Civil Engineer - Pipeline Encroachment Specialist
NEXT STEPS
Keystone Engineering
Washington, UT
L5 Senior
April 9th, 2026
Civil Engineers
Engineering Services
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Sr. Engineer - ME
NEXT STEPS
Keystone Engineering
Washington, UT
L5 Senior
June 20th, 2026
Mechanical Engineers
Engineering Services
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Civil/Structural Designer
NEXT STEPS
Keystone Engineering
Baton Rouge, LA
L5 Senior
June 20th, 2026
Architectural and Civil Drafters
Engineering Services
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Senior Mechanical Engineer, P.E. - Midstream & Refineries
NEXT STEPS
Keystone Engineering
Broussard, LA
L5 Senior
June 20th, 2026
Mechanical Engineers
Engineering Services
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Process Engineer - Plant Optimization & Safety
NEXT STEPS
Keystone Engineering
Washington, UT
L5 Senior
June 20th, 2026
Chemical Engineers
Engineering Services
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Sr. Civil/Structural Designer
NEXT STEPS
Keystone Engineering
Port Arthur, TX
L6 Lead
June 20th, 2026
Architectural and Civil Drafters
Engineering Services
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Process Engineer
NEXT STEPS
Keystone Engineering
Washington, UT
L5 Senior
June 20th, 2026
Engineers, All Other
Engineering Services
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Civil/Structural Engineering Resource Manager
NEXT STEPS
Keystone Engineering
Wausau, WI
L7 Manager
June 20th, 2026
Architectural and Engineering Managers
Engineering Services
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Consulting Mechanical Engineer
NEXT STEPS
Keystone Engineering
St George, UT
L5 Senior
July 9th, 2026
Mechanical Engineers
Engineering Services
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Senior Process Engineer - Plant Optimization & Projects
NEXT STEPS
Keystone Engineering
Port Arthur, TX
L5 Senior
July 9th, 2026
Chemical Engineers
Engineering Services
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Civil/Structural Designer (Houston) Design & Field Walkdowns
NEXT STEPS
Keystone Engineering
Houston, TX
L6 Lead
June 20th, 2026
Civil Engineers
Engineering Services
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Civil/Structural Designer - Site Surveys & Drafting Lead
NEXT STEPS
Keystone Engineering
Houston, TX
L5 Senior
June 20th, 2026
Architectural and Civil Drafters
Engineering Services
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Civil/Structural Engineer
NEXT STEPS
Keystone Engineering
Washington, UT
L5 Senior
June 20th, 2026
Civil Engineers
Engineering Services
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Senior Civil/Structural Designer Precision & Impact
NEXT STEPS
Keystone Engineering
Port Arthur, TX
L5 Senior
June 21st, 2026
Civil Engineers
Engineering Services
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Mechanical Engineer
NEXT STEPS
Keystone Engineering
Wausau, WI
L5 Senior
June 20th, 2026
Mechanical Engineers
Engineering Services
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Civil/Structural Designer | AutoCAD, Plant 3D & Steel Expert
NEXT STEPS
Keystone Engineering
Baton Rouge, LA
L5 Senior
June 20th, 2026
Architectural and Civil Drafters
Engineering Services
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Civil/Structural Engineer Impactful, Collaborative Projects
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Keystone Engineering
Metairie, LA
L5 Senior
June 20th, 2026
Civil Engineers
Engineering Services
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Senior Mechanical Engineer, PE (LA/TX)
NEXT STEPS
Keystone Engineering
Wausau, WI
L5 Senior
June 20th, 2026
Mechanical Engineers
Engineering Services
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Lead Civil/Structural Engineer
NEXT STEPS
Keystone Engineering
Metairie, LA
L6 Lead
June 20th, 2026
Civil Engineers
Engineering Services
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Functional Safety Associate
APPLY
Keystone Engineering
Houston, TX
L3 Junior
July 16th, 2026
Health and Safety Engineers, Except Mining Safety Engineers and Inspectors
Engineering Services
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Mechanical Resource Manager: Lead Engineering & Standards
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Keystone Engineering
Wausau, WI
L7 Manager
August 8th, 2026
Architectural and Engineering Managers
Engineering Services
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Designer - EI
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Keystone Engineering
Houston, TX
L5 Senior
April 24th, 2026
Architectural and Civil Drafters
Engineering Services
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Electrical Engineer*
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Keystone Engineering
Lake Charles, LA
L5 Senior
August 6th, 2026
Electrical Engineers
Engineering Services
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