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Keystone Engineering
Keystone Engineering
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Houston, TX
Port Arthur, TX
Baton Rouge, LA
Billings, MT
Broussard, LA
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Engineers, All Other
Electrical Engineers
Mechanical Engineers
Architectural and Engineering Managers
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Engineering Services
Machine Shops
Surveying and Mapping (except Geophysical) Services
Human Resources Consulting Services
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Keystone Engineering
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Designer - EI
APPLY
Keystone Engineering
Broussard, LA
L5 Senior
June 1st, 2026
Architectural and Civil Drafters
Engineering Services
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Designer - C/S
APPLY
Keystone Engineering
Broussard, LA
L5 Senior
June 1st, 2026
Architectural and Civil Drafters
Engineering Services
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CNC Lathe Operator / CNC Mill Operator
APPLY
Keystone Engineering
Houston, TX
L4 Mid
July 16th, 2026
Machinists
Machine Shops
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Sr. Electrical Engineer
APPLY
Keystone Engineering
Houston, TX
L5 Senior
June 29th, 2026
Electrical Engineers
Engineering Services
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Senior Process Engineering Consultant
APPLY
Keystone Engineering
Washington, UT
L5 Senior
April 9th, 2026
Engineers, All Other
Engineering Services
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Mechanical Engineer
APPLY
Keystone Engineering
Washington, UT
L5 Senior
April 9th, 2026
Mechanical Engineers
Engineering Services
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Mapping Design Specialist
APPLY
Keystone Engineering
Broussard, LA
L6 Lead
June 22nd, 2026
Surveying and Mapping Technicians
Surveying and Mapping (except Geophysical) Services
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Houston-Based Senior Process Engineer - Optimize Plant Performance
APPLY
Keystone Engineering
Houston, TX
L6 Lead
June 20th, 2026
Industrial Engineers
Engineering Services
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Sr. Mechanical Engineer
APPLY
Keystone Engineering
Broussard, LA
L5 Senior
June 20th, 2026
Mechanical Engineers
Engineering Services
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Process Control Systems Engineer*
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Keystone Engineering
Louisiana, MO
L5 Senior
July 16th, 2026
Engineers, All Other
Engineering Services
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Electrical Engineer - Power Systems (Hybrid/Remote)
APPLY
Keystone Engineering
Washington, UT
Remote
L5 Senior
April 9th, 2026
Electrical Engineers
Engineering Services
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Project Engineer*
APPLY
Keystone Engineering
Texas City, TX
L5 Senior
July 16th, 2026
Engineers, All Other
Engineering Services
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Project Engineer*
APPLY
Keystone Engineering
Donaldsonville, LA
L5 Senior
July 16th, 2026
Engineers, All Other
Engineering Services
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Safety Instrumentation Engineer*
APPLY
Keystone Engineering
Lake Charles, LA
L6 Lead
July 16th, 2026
Health and Safety Engineers, Except Mining Safety Engineers and Inspectors
Engineering Services
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Lead Civil/Structural Design Supervisor
APPLY
Keystone Engineering
Wausau, WI
L6 Lead
July 16th, 2026
Architectural and Engineering Managers
Engineering Services
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Project Engineer*
APPLY
Keystone Engineering
Midland, TX
L5 Senior
April 12th, 2026
Electrical Engineers
Engineering Services
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Senior Instrument Engineer - Process Automation & Safety
APPLY
Keystone Engineering
Metairie, LA
L5 Senior
July 16th, 2026
Chemical Engineers
Engineering Services
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Project Engineer*
APPLY
Keystone Engineering
Houston, TX
L5 Senior
April 12th, 2026
Engineers, All Other
Engineering Services
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Oil & Gas Project Engineer Design, Controls & Delivery
APPLY
Keystone Engineering
Houston, TX
L5 Senior
July 16th, 2026
Engineers, All Other
Engineering Services
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Project Engineer*
APPLY
Keystone Engineering
Harahan, LA
L5 Senior
July 16th, 2026
Engineers, All Other
Engineering Services
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Senior Instrumentation Engineer - Process Control & Safety
APPLY
Keystone Engineering
Port Arthur, TX
L6 Lead
July 16th, 2026
Engineering Technologists and Technicians, Except Drafters, All Other
Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables
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Lead Instrument Engineer - Process Control & Petrochemical
APPLY
Keystone Engineering
Wausau, WI
L6 Lead
July 16th, 2026
Architectural and Engineering Managers
Engineering Services
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Senior Civil/Structural Engineer - Houston Growth & Impact
APPLY
Keystone Engineering
Houston, TX
L5 Senior
July 16th, 2026
Civil Engineers
Engineering Services
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Senior Electrical Engineer Power Systems & Instrumentation
APPLY
Keystone Engineering
Houston, TX
L5 Senior
July 16th, 2026
Electrical Engineers
Engineering Services
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Entry-Level Electrical Engineer: Power Systems
APPLY
Keystone Engineering
Houston, TX
L3 Junior
July 16th, 2026
Electrical Engineers
Engineering Services
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Project Engineer - Plant Capital Projects, New Orleans
APPLY
Keystone Engineering
Harahan, LA
L5 Senior
July 16th, 2026
Project Management Specialists
Other Heavy and Civil Engineering Construction
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Electrical Engineer
APPLY
Keystone Engineering
Billings, MT
L5 Senior
July 14th, 2026
Electrical Engineers
Engineering Services
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Sr. Engineer - ME
APPLY
Keystone Engineering
Billings, MT
L5 Senior
July 15th, 2026
Mechanical Engineers
Engineering Services
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Sr. Engineer - EE
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Keystone Engineering
Billings, MT
L5 Senior
July 17th, 2026
Electrical Engineers
Engineering Services
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CNC Mill Programmer (Production-Focused)
APPLY
Keystone Engineering
Houston, TX
L4 Mid
July 20th, 2026
Computer Numerically Controlled Tool Programmers
Machine Shops
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Onsite Process Control Systems Engineer
APPLY
Keystone Engineering
Louisiana, MO
L5 Senior
July 16th, 2026
Manufacturing 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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Lead Piping Designer
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Keystone Engineering
Baton Rouge, LA
L5 Senior
July 23rd, 2026
Architectural and Civil Drafters
Engineering Services
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HR Assistant
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Keystone Engineering
Broussard, LA
L4 Mid
July 16th, 2026
Human Resources Specialists
Human Resources Consulting Services
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CNC Mill Operator - 2nd Shift
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Keystone Engineering
Houston, TX
L4 Mid
July 27th, 2026
Machinists
Machine Shops
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Junior Accountant: Close & GL Specialist
APPLY
Keystone Engineering
Mandeville, LA
L5 Senior
June 20th, 2026
Bookkeeping, Accounting, and Auditing Clerks
Other Accounting Services
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Senior Accountant
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Keystone Engineering
Mandeville, LA
L5 Senior
June 20th, 2026
Accountants and Auditors
Other Accounting Services
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