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Mechanical Engineer Contractor Jobs in Washington

CACI International, Inc.

Mechanical Engineer

Mclean, VA · On-site

$103K - $218K/yr

  • Medical

  • Retirement

  • PTO

Mechanical Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to ... Manage and evaluate construction contractor performance * Integrate and coordinate projects with ...

Markon

Mechanical Engineer

Falls Church, VA

$140K - $160K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Manage and evaluate construction contractor performance * Integrate and coordinate projects with ... Bachelor's or Master's degree in Mechanical Engineering * 7 years of experience in Mechanical ...

Markon

Mechanical Engineer

Falls Church, VA · On-site

$140K - $160K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Manage and evaluate construction contractor performance * Integrate and coordinate projects with ... Bachelor's or Master's degree in Mechanical Engineering * 7 years of experience in Mechanical ...

Ted Ross Consulting LLC

Mechanical Engineer

Gaithersburg, MD · On-site

$80K - $150K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Experience as an on-site operating engineer and/or mechanical contracting may also be considered.. * Must have knowledge of and the ability to use AutoCAD and building load simulation programs such ...

Ted Ross Consulting LLC

Mechanical Engineer

Gaithersburg, MD · On-site

$80K - $150K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Experience as an on-site operating engineer and/or mechanical contracting may also be considered.. * Must have knowledge of and the ability to use AutoCAD and building load simulation programs such ...

Markon

Mechanical Engineer

Falls Church, VA · On-site

$140K - $160K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Manage and evaluate construction contractor performance * Integrate and coordinate projects with ... Bachelor's or Master's degree in Mechanical Engineering * 7 years of experience in Mechanical ...

Salas O'Brien, Inc.

Mechanical Engineer

Bethesda, MD · Hybrid

$105K - $125K/yr

Mechanical Engineer At Salas O'Brien we tell our clients that we're engineered for impact. This ... Communicate effectively in both written and verbal formats with clients, contractors, and internal ...

Salas O'Brien

Mechanical Engineer

Bethesda, MD · On-site

$105K - $125K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Mechanical Engineer At Salas O'Brien we tell our clients that we're engineered for impact. This ... Communicate effectively in both written and verbal formats with clients, contractors, and internal ...

M&J Engineering

Mechanical Engineer

Rockville, MD · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

... contractors. M&J Engineering is a leader in construction management and inspection, ITS, mechanical, electrical, wastewater, water supply, tunnel airport, port, marine/coastal, environmental ...

Leidos

Mechanical Engineer

Reston, VA · On-site

Mechanical Engineer (TS/SCI Required) Location: Reston, VA Leidos is seeking a talented Mechanical ... You will work as part of an interdisciplinary team of government and contractor professionals in a ...

M&J Engineering

Mechanical Engineer

Rockville, MD

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

... contractors. M&J Engineering is a leader in construction management and inspection, ITS, mechanical, electrical, wastewater, water supply, tunnel airport, port, marine/coastal, environmental ...

Leidos

Mechanical Engineer

Reston, VA · On-site

Mechanical Engineer (TS/SCI Required) Location: Reston, VA Leidos is seeking a talented Mechanical ... You will work as part of an interdisciplinary team of government and contractor professionals in a ...

M&J Engineering

Mechanical Engineer

Rockville, MD

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

... contractors. M&J Engineering is a leader in construction management and inspection, ITS, mechanical, electrical, wastewater, water supply, tunnel airport, port, marine/coastal, environmental ...

Stantec

Mechanical Engineer

Washington, DC · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... and contractor, sub-contractors, and vendors. * Participate in client contact on projects to ... Bachelor's degree or equivalent in Mechanical Engineering or Architectural Engineering with a ...

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Showing results 21-40

All JobsMechanical Engineer Contractor JobsMechanical Engineer Contractor Jobs in Washington

Mechanical Engineer Contractor information

See Washington salary details

$51.5K

$116.5K

$188.6K

How much do mechanical engineer contractor jobs pay per year?

As of Aug 16, 2026, the average yearly pay for mechanical engineer contractor in Washington is $116,519.00, according to ZipRecruiter salary data. Most workers in this role earn between $92,300.00 and $143,300.00 per year, depending on experience, location, and employer.

What is a mechanical engineer contractor?

Mechanical Engineer Contractors are professionals who provide specialized engineering services on a contract basis rather than as permanent employees. They design, develop, and oversee the installation and maintenance of mechanical systems in various industries, such as manufacturing, construction, or energy. Contractors are typically hired for specific projects or to address temporary skill gaps within an organization. Their work may include tasks like equipment design, HVAC system planning, or process optimization. Mechanical Engineer Contractors must possess strong technical skills, adaptability, and often need to manage multiple projects simultaneously.

What are the key skills and qualifications needed to thrive as a mechanical engineer contractor?

To thrive as a Mechanical Engineer Contractor, you need a solid background in mechanical engineering principles, project management, and often a relevant engineering degree with professional licensure (such as PE). Familiarity with CAD software, simulation tools, and industry-specific codes or standards is typically required. Strong problem-solving abilities, effective communication, and adaptability set successful contractors apart. These skills ensure projects are completed accurately, efficiently, and in compliance with safety and regulatory requirements.

What are some common challenges mechanical engineer contractors face when working on multiple projects concurrently?

Mechanical Engineer Contractors often manage several projects at once, which can present challenges such as balancing competing deadlines, adapting to different client expectations, and quickly familiarizing themselves with diverse industry standards. Strong organizational skills and proactive communication are essential for keeping projects on track and ensuring quality deliverables. Additionally, contractors must be adept at quickly building rapport with new teams and stakeholders to facilitate smooth collaboration and project success.

What is the difference between Mechanical Engineer Contractor vs Mechanical Engineer?

AspectMechanical Engineer ContractorMechanical Engineer
CredentialsTypically requires a bachelor's degree in mechanical engineering and relevant certifications; contractors often hold professional engineer (PE) licenses.Requires a bachelor's degree in mechanical engineering; licensure may be preferred or required for certain roles.
Work EnvironmentUsually works on temporary projects, often on-site at client locations, with flexible or contract-based employment.Works in permanent positions within companies, engineering firms, or manufacturing environments.
Employer & Industry UsageHired by companies or clients for specific projects; common in consulting, construction, and manufacturing sectors.Employed directly by organizations or firms as full-time staff.

In summary, Mechanical Engineer Contractors are typically hired for temporary, project-based work and often hold specific certifications, while Mechanical Engineers are usually employed full-time within organizations. Both roles require similar educational backgrounds but differ mainly in employment type and work setting.

What are popular job titles related to Mechanical Engineer Contractor jobs in Washington?

For Mechanical Engineer Contractor jobs in Washington, the most frequently searched job titles are:

What job categories do people searching Mechanical Engineer Contractor jobs in Washington look for?

The top searched job categories for Mechanical Engineer Contractor jobs in Washington are:

What cities in Washington are hiring for Mechanical Engineer Contractor jobs?

Cities in Washington with the most Mechanical Engineer Contractor job openings:

Mechanical Engineer Contractor jobs near you
Infographic showing various Mechanical Engineer Contractor job openings in Washington as of August 2026, with employment types broken down into 100% Full Time. Highlights an 60% In-person, and 40% Remote job distribution, with an average salary of $116,519 per year, or $56 per hour.

Mechanical Engineer

Ryde Technologies, LLC

Herndon, VA

Full-time

Re-posted 20 days ago

Job description

We are looking for a Mechanical Engineer to manage and supervise the Mechanical Design Department. Responsibilities include HVAC, plumbing, fuel, and fire protection systems. Designs large and complex projects. Coordinates all mechanical, plumbing and fire protection designs with architectural, electrical and structural departments. Supports Program and Project Managers.

Duties and Responsibilities

  • Oversees the mechanical engineering department and provides QA/QC for all mechanical department construction documents. Additional requirements include:
  • Mission critical, telecom or Data Center experience
  • Systems include HVAC, plumbing, fire protection and fuel storage & delivery
  • QA/QC all mechanical department construction documents
  • Respond to code official reviews and comments
  • Attend construction meetings, review shop drawings, respond to contractor RFI's
  • Conduct punch list and final inspections
  • Develop drawing packages using AutoCAD and REVIT
  • Overnight travel for field surveys, inspections, client meetings, etc.
  • Proficient with HVAC load calculation software, preferably Carrier HAP.
  • Write/edit/check Masterspec specifications
  • Write and edit “sequence of operations” and commissioning scripts for complex systems
  • Perform and write feasibility and facility condition reports
  • Experience with manufacturer equipment selection programs
  • LEED certification is desired

    Skill set: Talented construction industry mechanical engineer with strong design background and experienced people manager.

    Education: BS in Mechanical Engineering

    License: PE License with NCEES council record

    Experience: Minimum 10 years of experience in the commercial construction industry.

    EEO Compliance:

    Ryde Technologies is an Equal Employment Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, age, sexual orientation, gender identity, national origin, disability, protected veteran status, or any other characteristic protected by law. Ryde Technologies will consider qualified applicants with criminal histories in a manner consistent with the requirements of applicable law.