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Engineering Contractor Jobs in Missouri (NOW HIRING)

Collaborate with multi-discipline engineering teams and support coordination with clients, contractors, and regulatory agencies. * Support proposal development, scope definition, and project planning ...

Reviewing contractor cost proposals to validate quantities, costs and validity; and 5) Administering technical design assistance to tenant and user activities on facility engineering and construction ...

Sales Engineer

Chesterfield, MO ยท On-site

$112K - $127K/yr

This role bridges the gap between engineering and sales, supporting business development through ... contractors (GCs), and fabricators.Collaborate with the marketing and sales teams to develop ...

This role bridges the gap between engineering and sales, supporting business development through ... contractors (GCs), and fabricators. * Collaborate with the marketing and sales teams to develop ...

Company Description CRB is a leading provider of sustainable engineering, architecture ... Partner closely with architects, engineers, contractors, and clients to deliver coordinated designs

Company Description CRB is a leading provider of sustainable engineering, architecture ... Partner closely with architects, engineers, contractors, and clients to deliver coordinated designs

Sales Engineer - HSS

Chesterfield, MO ยท On-site

$112K - $127K/yr

This role bridges the gap between engineering and sales, supporting business development through ... contractors (GCs), and fabricators. * Collaborate with the marketing and sales teams to develop ...

Electrical Engineer

Saint Louis, MO ยท On-site

$85 - $125/hr

Overview Roeslein & Associates is a global leader in engineering, manufacturing, and construction ... Manage electrical contractors and fabrication resources to ensure project quality, safety, and ...

Showing results 41-60

Engineering Contractor information

See Missouri salary details

$43.6K

$137.8K

$163.2K

How much do engineering contractor jobs pay per year?

As of Aug 23, 2026, the average yearly pay for engineering contractor in Missouri is $137,763.00, according to ZipRecruiter salary data. Most workers in this role earn between $109,300.00 and $162,300.00 per year, depending on experience, location, and employer.

What is an engineering contractor?

Engineering contractors are professionals or companies hired on a temporary basis to provide specialized engineering services for specific projects. They often work independently or through agencies, taking on contracts in industries such as construction, manufacturing, or infrastructure. Their responsibilities can include design, project management, consulting, and technical oversight. Unlike permanent employees, engineering contractors typically work for a set period or until a project is complete, offering flexibility and specialized expertise to organizations.

What are the key skills and qualifications needed to thrive as an engineering contractor?

To thrive as an Engineering Contractor, you need a strong background in engineering principles, project management, and relevant industry qualifications such as a bachelor's degree in engineering and, often, professional licensure (e.g., PE). Familiarity with CAD software, project management tools like MS Project, and construction codes is typically required, along with certifications such as PMP or OSHA safety training. Excellent problem-solving, negotiation, and communication skills help build client relationships and manage multidisciplinary teams effectively. These abilities are crucial for delivering projects on time, within budget, and to required specifications while ensuring client satisfaction and regulatory compliance.

What are some common challenges faced by engineering contractors when managing multiple projects simultaneously?

Engineering Contractors often juggle several projects at once, which can lead to challenges such as balancing competing deadlines, coordinating with various stakeholders, and adapting to differing project requirements. Effective time management, clear communication, and strong organizational skills are crucial for success in this role. Contractors must also stay up-to-date with industry standards and ensure compliance across all projects, which can be demanding but also rewarding for those who enjoy dynamic work environments.

What is the difference between Engineering Contractor vs Engineering Consultant?

AspectEngineering ContractorEngineering Consultant
CredentialsEngineering licenses, certifications, project management skillsEngineering licenses, specialized expertise, industry certifications
Work EnvironmentOn-site project execution, construction sites, manufacturing facilitiesOffice-based, client meetings, project planning
Employer & Industry UsageConstruction firms, engineering firms, industrial companiesConsulting firms, engineering firms, corporate clients

Engineering Contractors primarily focus on executing engineering projects on-site, managing construction and installation. Engineering Consultants provide expert advice, planning, and design services, often working remotely or in offices. Both roles require engineering credentials but differ in their scope and work environment.

Can engineering contractors work as contractors?

Yes, engineering contractors are typically hired on a contractual basis to complete specific projects or provide specialized services. They often work independently or through staffing agencies, and their work may involve project management, design, or technical expertise, usually requiring relevant certifications and skills. Contract work allows flexibility in scheduling and scope of work for engineering professionals.

How much do engineering contractors make?

Engineering contractors' earnings vary based on experience, specialization, location, and project scope, but they typically earn between $50,000 and $150,000 annually. Many contractors work on a project basis or hourly rates, often requiring technical skills and certifications in engineering disciplines.

What are popular job titles related to Engineering Contractor jobs in Missouri?

For Engineering Contractor jobs in Missouri, the most frequently searched job titles are:

Infographic showing various Engineering Contractor job openings in Missouri as of August 2026, with employment types broken down into 88% Full Time, 7% Part Time, 4% Contract, and 1% Nights. Highlights an 84% Physical, 5% Hybrid, and 11% Remote job distribution, with an average salary of $137,763 per year, or $66.2 per hour.

Mechanical Engineer - Aviation/Airport Terminal Construction

Kwame Building Group, Inc.

Bridgeton, MO โ€ข On-site

Other

Re-posted just now


Job description

Kwame Building Group (KBG) is seeking a qualified Mechanical Engineer to support the design and engineering of a major airport terminal construction project. This position will play an important role in ensuring mechanical systems are properly designed, coordinated, reviewed, and implemented in accordance with project requirements, applicable codes, industry standards, and KBG’s commitment to quality and excellence.

The ideal candidate will be a mid-level engineering professional with experience supporting complex commercial, institutional, transportation, or aviation facilities. The Mechanical Engineer will work collaboratively with KBG project leadership, architects, engineers, contractors, consultants, airport representatives, and other stakeholders throughout the design and construction process.


Essential Duties and Responsibilities

  • Support the design and engineering of mechanical systems for airport terminal facilities, including HVAC, ventilation, plumbing, hydronic systems, controls, and related building systems.
  • Review mechanical drawings, specifications, calculations, equipment schedules, and other technical documentation for accuracy, constructability, and compliance with project requirements.
  • Coordinate mechanical designs with architectural, structural, electrical, fire protection, civil, and other engineering disciplines.
  • Participate in design coordination meetings and provide technical recommendations regarding mechanical systems.
  • Review contractor submittals, shop drawings, product data, Requests for Information (RFIs), and proposed design changes.
  • Assist in identifying and resolving mechanical design conflicts, constructability concerns, and field coordination issues.
  • Perform site visits and field observations to verify mechanical installations are consistent with approved plans, specifications, and project standards.
  • Support equipment selection and evaluation for HVAC and other mechanical systems.
  • Assist with mechanical system calculations, equipment sizing, load analysis, and energy-efficiency evaluations.
  • Coordinate mechanical requirements with airport operations and project stakeholders to minimize impacts to active airport facilities.
  • Support testing, balancing, startup, commissioning, inspections, punch-list activities, and turnover of mechanical systems.
  • Assist with reviewing change orders and evaluating changes to the mechanical scope of work.
  • Maintain accurate project documentation and assist with technical reports, project updates, and engineering correspondence.
  • Monitor compliance with applicable building, mechanical, and energy codes, airport requirements, and industry standards.
  • Promote quality, safety, constructability, sustainability, and maintainability throughout the design and construction process.
  • Demonstrate creativity, foresight, and mature engineering judgment while successfully managing multiple projects, assignments, priorities, and deadlines.
  • Perform other engineering and project-related duties as assigned.


KBG Professional and Ethical Responsibilities

As a representative of Kwame Building Group, the Mechanical Engineer is expected to uphold KBG’s professional standards, values, policies, and commitment to workplace safety and ethical business practices.

  • Exercise responsible and ethical decision-making regarding company funds, resources, and professional conduct, and adhere to KBG’s Code of Conduct and related policies and procedures.
  • Maintain a proven track record of upholding workplace safety and demonstrate the ability to abide by KBG’s health, safety, drug/alcohol, and harassment policies.
  • Demonstrate integrity, accountability, professionalism, and sound judgment when representing KBG with clients, contractors, consultants, project partners, and other stakeholders.
  • Protect confidential and proprietary company and project information.
  • Support a professional, respectful, collaborative, and inclusive work environment.


Minimum Qualifications

  • Bachelor’s degree in Mechanical Engineering from an accredited college or university.
  • Minimum of 5 years of professional mechanical engineering experience, preferably involving large-scale or complex building projects.
  • Experience with airport terminals, aviation facilities, transportation facilities, large commercial buildings, or similar complex construction projects is strongly preferred.
  • Strong knowledge of HVAC, plumbing, mechanical controls, and building mechanical systems.
  • Experience reviewing engineering drawings, specifications, shop drawings, submittals, and RFIs.
  • Working knowledge of applicable mechanical, building, energy, and life-safety codes.
  • Ability to interpret construction documents and identify design, constructability, and coordination issues.
  • Demonstrated creativity, foresight, and mature engineering judgment.
  • Demonstrated ability to manage multiple projects, assignments, and competing priorities successfully.
  • Strong written and verbal communication skills.
  • Ability to work effectively with multidisciplinary design and construction teams.
  • Strong organizational, analytical, technical, and problem-solving skills.
  • Commitment to workplace safety, ethical conduct, and professional accountability.


Preferred Qualifications

  • Engineer-in-Training (EIT) certification preferred.
  • Professional Engineer (P.E.) license is a plus.
  • Previous experience working on an airport terminal or aviation construction project.
  • Experience working within an active airport environment.
  • Familiarity with ASHRAE standards, International Mechanical Code (IMC), International Building Code (IBC), NFPA standards, and applicable local codes.
  • Experience with AutoCAD, Revit, BIM coordination, Bluebeam, and other engineering or construction management software.
  • Knowledge of sustainable design practices, energy-efficient mechanical systems, and LEED requirements is a plus.
  • Experience supporting mechanical system commissioning and project closeout.


Core Competencies

  • Mechanical engineering technical expertise
  • Aviation and airport project awareness
  • Design and construction document review
  • Multidisciplinary coordination
  • Mature engineering judgment
  • Technical problem-solving and decision-making
  • Quality control and attention to detail
  • Construction and field awareness
  • Project and assignment management
  • Ethical decision-making and accountability
  • Workplace safety
  • Client and stakeholder communication
  • Teamwork and collaboration


Work Environment

This position will support an active airport terminal construction project and may require a combination of office-based engineering work, design coordination meetings, client meetings, and field/site visits.

The Mechanical Engineer must be comfortable working in an active construction and airport environment and coordinating with multiple project stakeholders. The position may require compliance with airport security, badging, safety, and site-access requirements.


Commitment to KBG Standards

All KBG employees are expected to conduct themselves in a manner that reflects the company’s commitment to professionalism, integrity, quality, safety, accountability, and client service. The Mechanical Engineer will be expected to represent Kwame Building Group professionally while contributing to the successful delivery of the aviation project.