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Professional Engineering Jobs in Missouri (NOW HIRING)

ECS Ltd

BSI Professional (Part-Time)

Chesterfield, MO · On-site

$81K - $108K/yr

Professional Engineer (PE) or Registered Architect (RA) license would go a long way * Effective verbal and technical writing skills * Ability to work effectively with clients, peers, and subordinates

ECS Ltd

BSI Professional (Part-Time)

Chesterfield, MO · On-site

$81K - $108K/yr

Professional Engineer (PE) or Registered Architect (RA) license would go a long way * Effective verbal and technical writing skills * Ability to work effectively with clients, peers, and subordinates

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All JobsProfessional Engineering JobsProfessional Engineering Jobs in Missouri

Professional Engineering information

See Missouri salary details

$43.6K

$91K

$128K

How much do professional engineering jobs pay per year?

As of Sep 9, 2026, the average yearly pay for professional engineering in Missouri is $91,046.00, according to ZipRecruiter salary data. Most workers in this role earn between $77,400.00 and $103,200.00 per year, depending on experience, location, and employer.

What is professional engineering?

Professional engineering refers to the practice of applying scientific and mathematical principles to design, develop, and oversee projects in various engineering fields. Professional engineers (PEs) are licensed individuals who have met education, experience, and examination requirements, allowing them to take legal responsibility for engineering work. They ensure public safety, compliance with regulations, and uphold ethical standards. Obtaining a PE license often leads to greater career opportunities, leadership roles, and increased trust from employers and clients.

What are the key skills and qualifications needed to thrive as a professional engineer, and why are they important?

To thrive as a Professional Engineer, you need a solid background in engineering principles, problem-solving abilities, and typically a relevant engineering degree along with a Professional Engineer (PE) license. Familiarity with industry-standard software such as AutoCAD, MATLAB, and project management tools, as well as knowledge of applicable codes and regulations, is essential. Strong communication, teamwork, and analytical thinking are valuable soft skills that set top performers apart. These competencies ensure engineers can design effective solutions, maintain safety and compliance, and collaborate efficiently on complex projects.

What are some typical challenges professional engineers face when working on multidisciplinary projects?

Professional engineers often collaborate with teams from different disciplines, such as architects, construction managers, and environmental specialists. One common challenge is ensuring effective communication across these diverse teams, as each may have its own technical language and priorities. Additionally, coordinating project timelines and integrating various technical requirements can be complex. Developing strong project management and interpersonal skills is key to overcoming these hurdles and delivering successful outcomes.

What is the difference between Professional Engineering vs Mechanical Engineering?

AspectProfessional EngineeringMechanical Engineering
CredentialsRequires PE license, degree, work experience, examRequires degree, possibly internship, but not necessarily PE license
Work EnvironmentDesign, review, and approve engineering projects; often in consulting or governmentDesign, analysis, manufacturing, and testing of mechanical systems
Industry UsageUsed across multiple engineering disciplines, especially in regulated projectsPrimarily in manufacturing, automotive, aerospace, and energy sectors

Professional Engineering (PE) is a licensed credential that allows engineers to sign off on projects and work independently, often in consulting or regulatory roles. Mechanical Engineering is a specific discipline focused on designing and analyzing mechanical systems. While many mechanical engineers pursue PE licensure, it is not mandatory for all roles. The main difference lies in licensure and scope of practice, with PE providing legal authority to approve projects.

What can professional engineers do?

Professional engineers design, develop, and evaluate systems, structures, and products across various industries such as civil, mechanical, electrical, and software engineering. They apply technical knowledge, use engineering tools, and often require licensure to approve projects and ensure safety standards are met.

What is the work of a professional engineer?

A professional engineer designs, develops, and evaluates systems, structures, or processes in various engineering fields. They apply scientific principles, use technical tools, and often require licensure to ensure safety, compliance, and efficiency in their projects.

What are the most commonly searched types of Engineering jobs in Missouri?

The most popular types of Engineering jobs in Missouri are:

What cities in Missouri are hiring for Professional Engineering jobs?

Cities in Missouri with the most Professional Engineering job openings:

Professional Engineering jobs near you
Infographic showing various Professional Engineering job openings in Missouri as of August 2026, with employment types broken down into 1% As Needed, 72% Full Time, 21% Part Time, and 6% Contract. Highlights an 86% Physical, 2% Hybrid, and 12% Remote job distribution, with an average salary of $91,046 per year, or $43.8 per hour.

Senior Project Engineer - Power

Kansas City, MO • On-site

Professional Engineering Consultants
See more jobs at Professional Engineering Consultantsexternal

$96K - $125K/yr

Other

Re-posted 10 days ago

Job description

At PEC, you’ll work on a range of power projects, supporting utilities, municipalities, and other clients with substation, transmission, and/or distribution design. You’ll play a key role in developing designs, coordinating with multi-disciplinary teams, and ensuring projects meet quality, schedule, and client expectations.


If you are excited about a position that goes beyond pure design and want to help guide staff, contribute to project planning, have a solid foundation in power engineering and want to serve as a technical resource to both internal teams and clients, PEC is the place for you.

Position Summary:

The Senior Project Engineer will be responsible for executing multiple projects on time and on budget and directing other design professionals in Power Engineering.  The Senior Project Engineer will also work with other design disciplines internally and externally to develop engineering solutions for PEC’s clients. This position will be responsible for providing design deliverables for a variety of projects, while maintaining PEC’s standard of excellence. 

Duties and Responsibilities:

  • Responsible for project completion, in accordance with quality assurance policies, standards and project specifications
  • Develop E&I documents and deliverables in conformance with project specifications, scope of work, design parameters, codes, and industry practices
  • Develop electrical drawings and documents including one-line drawings, schematics, power plans, hazard classification maps, cable routing (cable tray/raceways), cable and conduit schedules, grounding, and lighting plans
  • Assist in the preparation of project proposals, cost estimates, and feasibility studies
  • Perform and/or directs engineering design, coordination with other design staff for construction documents and specification production, in compliance with building codes, construction administration, and development of reports/studies
  • Use experience, education, and judgement to make informed decisions. Retains knowledge and builds on previous experiences to increase capabilities in breadth and complexity
  • Organize multiple projects and tasks and complete them in a timely manner, on schedule, and per PEC Standards. Oversees tasks that have been delegated to other engineers and support staff
  • Serve as an advisor to the Project Manager, identifying and communicating any potential risk to the project in a timely fashion
  • Perform and/or direct power systems analysis using hand and software, including load flow, short circuit, arc flash, coordination and step-touch studies
  • Prepare material take-offs 
  • Respond to technical inquiries from customers, vendors, and field personnel with minimal supervision
  • Review project contracts, schedules, and requirements to determine staffing, deliverables, and deadlines
  • Oversee tasks that have been delegated to other engineers and support staff
  • Perform quality control reviews at appropriate milestones
  • Mentor, train and develop less experienced staff
  • Travel from time- to-time. Travel may be for projects, training, or other work-related duties
  • Other projects and responsibilities may be added at the company’s discretion

 Special Knowledge, skills and abilities:

  • Experience specific to electrical transmission and distribution design.
  • Ability to work independently and with others, with minimal supervision
  • Proven attention to detail and accuracy in preparing engineering plans, reports, and documentation
  • Excellent oral, written, and interpersonal communication skills
  • Knowledge and skill in determining project requirements, setting project scope of work, determining design budgets, determining preliminary construction budgets, and review of contracts
  • Proven work ethic
  • Experience with computer aided drafting and modeling using industry accepted software as described below:
  • AutoDesk AutoCAD
  • Microsoft Outlook, Excel, Word, and PowerPoint
  • Bluebeam Revu
  • Power distribution modeling software such as SKM Power Tools, EasyPower, ETAP, CYMCAP, PLS-CADD, etc.
  • Experience with relevant codes, regulations, standards, interpreting plans, and design discipline specific project components as they relate to industrial or electrical utility systems
  • Experience with E&I documents and deliverables in conformance with project specifications, scope of work, design parameters, codes, and industry practices

Education and Experience:

  • Minimum of a B.S. in Electrical Engineering Degree from an accredited college is required
  • Minimum twelve (12) years of experience in engineering required
  • Experience with computer aided calculation and modeling using industry accepted software
  • Experience in utility transmission and/or distribution projects is required. Experience with protection and control preferred.
  • Experience with codes and regulations, interpreting plans, and design discipline specific project components

License and Certification:

  • Professional Engineering (PE) license in the location of practice is required