Top 83 Engineer oil & Jobs in St. Louis, Mo

Test Engineer
Hitachi —Earth City, MO
- Full-time
- Engineering
- Mid-level
- US work authorization
- Health insurance
- Retirement plan
Mechatronics Engineer
Wunderlich-Malec Engineering, Inc. —Chesterfield, MO
- Full-time
- Hybrid work
- System design
- Mid-level
- Office
- Travel reimbursement
- Profit sharing
10d
STRUCTURES & INTERIORS ENGINEER
GoJet Airlines —Bridgeton, MO
- Weekends as needed
- OSHA
- Ability to walk for extended periods
- Basic math
Quick Apply
Lead Instrumentation & Controls Engineer -- Energy & Industrial Group
Sargent & Lundy —Clayton, MO
- $118,023 - $180,313 a year
- Full-time
- Hybrid work
- Microsoft Access
- Bachelor of Science
- System design
- Paid parental leave
- Health savings account
Electrical Engineer Manager
Sargent & Lundy —Clayton, MO
- $145,310 - $222,001 a year
- Full-time
- Hybrid work
- 11+ years
- Office
- Business development
- Paid parental leave
- Health savings account
Locomotive Engineer/Conductor
Jaguar Transport Holdings, LLC —St. Louis, MO
- Full-time
- Background check
- 18 years or older
- Heavy lifting
- Health savings account
- Health insurance
Quick Apply
2d
Train Conductor
Jaguar Transport Holdings, LLC —St. Louis, MO
- Full-time
- Background check
- 18 years or older
- Heavy lifting
- Health savings account
- Health insurance
Quick Apply
2d
Reliability Engineer
Precoat Metals —St. Louis, MO
- Full-time
- 7 years
- Mid-level
- Training & development
Quick Apply
3d
Mechanical Engineer
Elessent Clean Technologies. —St. Louis, MO
- $77,000 - $93,000 a year
- Full-time
- Travel
- US work authorization
- Organizational skills
Resident Engineer - Boston, MA
Nidec Motor Corporation —St. Louis, MO
- Full-time
- Engineering
- 3 years
- Analysis skills
Test Engineer
Hitachi Rail —Earth City, MO
- Full-time
- Engineering
- Mid-level
- US work authorization
- Health insurance
- Retirement plan
Project Manager - Water (Multiple Locations)
Burns & McDonnell —St. Louis, MO
- $130,000 - $325,000 a year
- Overtime
- 7 years
- Up to 50% travel
- Engineering
- 401(k)
- Employee stock ownership plan
Sales Engineer, Data Centers
Clean Harbors —St. Louis, MO
- Online Application
- Up to 50% travel
- Mid-level
- 3 years
- Paid training
- Employee stock purchase plan
Quick Apply
8d
Natural & Cultural Resources Business Line Leader - Environmental Services (Multiple Locations)
Burns & McDonnell —St. Louis, MO
- $155,000 - $330,000 a year
- Overtime
- Engineering
- 11+ years
- Analysis skills
- 401(k)
- Employee stock ownership plan
Construction Coordinator - (St. Louis)
Burns & McDonnell —St. Louis, MO
- Full-time
- Microsoft Excel
- Microsoft Outlook
- Construction site
- Health insurance
Test Lab Engineer Co-op
Nidec Motor Corporation —St. Louis, MO
- Part-time
- Bachelor of Science
- Organizational skills
- Electrical Engineering
Maintenance Reliability Engineer
Par Health —St. Louis, MO
- Weekends as needed
- 5 years
- Office
- Training & development
Sr Engineer, Fixed Equipment, Wood River Refinery
Phillips 66 —Roxana, IL
- $141,300 - $172,700 a year
- Extended hours
- Microsoft Outlook
- Mid-level
- 3 years
- Health savings account
- Health insurance
11d
Design Engineer II - Solutions Engineering
Nidec Motor Corporation —St. Louis, MO
- Full-time
- Engineering
- English
- Mid-level
Project Engineer
Nidec Motor Corporation —St. Louis, MO
- Full-time
- Management
- Engineering
- ERP systems

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engineer oil & jobs near st. louis, mo

Test Engineer

Hitachi -
Earth City, MO

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Job Details

Full-time

Benefits

Health insurance
Retirement plan

Qualifications

Safety protocol adherence
Technical documentation
Safety regulations
Engineering
Regulatory compliance
Mid-level
Technical report writing
Electrical engineering
Technical support
Bachelor's degree in engineering
Compliance documentation
Data reporting support
Data interpretation
Electrical diagnostics
Electronics test documentation
Electrical transformers
Associate's degree in engineering
Engineering functional testing
Power testing
Associate's degree
2 years

Full Job Description

Location:

Earth City, Missouri, United States

Job ID:

R0138277

Date Posted:

2026-08-05

Company Name:

HITACHI ENERGY USA INC

Profession (Job Category):

Engineering & Science

Job Schedule:

Full time

Remote:

Job Description:

The Opportunity

As a Test Engineer supporting our Service Business, you will receive and evaluate transformer oil and electrical test data, compile technical reports, and support testing activities for power system assets. You will work across engineering, field service, and technical support functions to review test results, provide guidance on transformer oil testing, support field crews across U.S. time zones, and develop test scopes for proposal activities. This role contributes to the assessment, testing, and performance of critical power infrastructure while supporting service execution and asset reliability initiatives.

How You’ll Make an Impact

Receive and compile transformer oil and electrical test data into report templates.
Support transformer testing including winding resistance, turns ratio, excitation, power factor, and SFRA testing.
Archive test reports and test data to company servers.
Provide technical support to field crews across U.S. time zones.
Review transformer oil test results and provide guidance based on findings.
Create test scopes in support of proposal activities.
Apply safety and integrity values in daily work activities.
Responsible to ensure compliance with applicable external and internal regulations, procedures, and guidelines.

Your Background

Candidate must already have work authorization that would permit them to work for Hitachi Energy in the United States.
Associate degree in engineering or a related field required; Bachelor's degree in engineering preferred. Alternatively, a combination of education and five or more years of transformer experience may be considered.
Two or more years of experience in transformer testing, diagnostics, reporting, or related engineering activities.
Experience compiling transformer oil and electrical test data, preparing technical reports, and maintaining test documentation.
Experience supporting transformer testing activities, including winding resistance, turns ratio, excitation, power factor, and SFRA testing.
Knowledge of transformer oil testing, interpretation of test results, and industry standards including IEEE, IEC, and NEMA.

More About Us

You will gain exposure to service engineering, field operations, and technical support activities while collaborating with teams that support power system assets.

Work on innovative energy technologies that support power system service and testing activities.
Collaborate with experienced professionals across engineering, field service, and technical support functions.
Access learning and development opportunities that support technical and professional growth.
Receive health and retirement benefits.
Benefit from paid leave and workplace flexibility programs.

Equal Employment Opportunity (EEO)-Females/Minorities/Protected Veterans/Individuals with Disabilities

Equal Employment Opportunity

Hitachi is an Equal Employment Opportunity (EEO) employer. We welcome applications from all qualified individuals, including females, minorities, protected veterans, and individuals

with disabilities.

Accessibility and reasonable accommodation

Protected veterans and qualified individuals with a disability may request a reasonable accommodation if you are unable or limited in your ability to use or access the Hitachi Energy career site as a result of your disability. You may request reasonable accommodations by completing a general inquiry form on our website. Please include your contact information and specific details about your required accommodation to support you during the job application process.

This accommodation channel is solely for job seekers with disabilities requiring accessibility assistance or an accommodation in the job application process. Messages left for other purposes will not receive a response.

Use of Al and automated tools in recruitment

As part of our recruitment process, Hitachi Energy uses digital and automated tools, including Al-supported solutions, to assist with activities such as application screening, job matching, and interview scheduling. These tools are designed to support our recruiters and do not replace human decision-making. Candidate data is processed in accordance with applicable data protection and employment laws as well as Hitachi's Global Data Privacy Notice.

Apply Now

Refine Your Search

engineer oil & jobs in st. louis, mo

Test Engineer

Mechatronics Engineer

STRUCTURES & INTERIORS ENGINEER

Lead Instrumentation & Controls Engineer -- Energy & Industrial Group

Electrical Engineer Manager

Locomotive Engineer/Conductor

Train Conductor

Reliability Engineer

Mechanical Engineer

Resident Engineer - Boston, MA

Test Engineer

Project Manager - Water (Multiple Locations)

Sales Engineer, Data Centers

Natural & Cultural Resources Business Line Leader - Environmental Services (Multiple Locations)

Construction Coordinator - (St. Louis)

Test Lab Engineer Co-op

Maintenance Reliability Engineer

Sr Engineer, Fixed Equipment, Wood River Refinery

Design Engineer II - Solutions Engineering

Project Engineer

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