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Mechanical System Engineer Jobs in Virginia (NOW HIRING)

Knowledge of CAD systems, AutoCAD, or Revit * Master's degree in Mechanical Engineering ... Professional Engineer (PE) License * EIT Certification Clearance: Applicants selected will be ...

Principal Engineer - Mechanical

Reston, VA ยท On-site

$159K - $231K/yr

The Principal Engineer - Mechanical will support the development and execution of combined cycle ... Development and review of system P&IDs for combined cycle power projects * Plans and conducts ...

New

Knowledge of CAD systems, AutoCAD, or Revit * Master's degree in Mechanical Engineering ... Professional Engineer (PE) License * EIT Certification Clearance: Applicants selected will be ...

Mechanical Engineer

Mclean, VA ยท On-site

$86K - $198K/yr

Provide mechanical engineering review, coordination, and oversight for operations, maintenance ... Ensure the integration of all systems, including building or facilities, HVAC, and plumbing. You ...

Mechanical Engineer The Opportunity: Provide mechanical engineering review, coordination, and ... Ensure the integration of all systems, including building or facilities, HVAC, and plumbing. You ...

Mechanical Engineer

Mclean, VA ยท On-site

$86K - $198K/yr

Knowledge of CAD systems, AutoCAD, or Revit * Master's degree in Mechanical Engineering ... Professional Engineer (PE) License * EIT Certification Clearance: Applicants selected will be ...

Mechanical Engineer The Opportunity: Provide mechanical engineering review, coordination, and ... Ensure the integration of all systems, including building or facilities, HVAC, and plumbing. You ...

Mechanical Engineer

Mclean, VA ยท On-site

$86K - $198K/yr

Mechanical Engineer The Opportunity: Provide mechanical engineering review, coordination, and ... Ensure the integration of all systems, including building or facilities, HVAC, and plumbing. You ...

Mechanical Engineer

Mclean, VA ยท On-site

$86K - $198K/yr

Provide mechanical engineering review, coordination, and oversight for operations, maintenance ... Ensure the integration of all systems, including building or facilities, HVAC, and plumbing. You ...

Mechanical Engineer

Mclean, VA ยท On-site

$86K - $198K/yr

Knowledge of CAD systems, AutoCAD, or Revit * Master's degree in Mechanical Engineering ... Professional Engineer ( PE ) License * EIT Certification Clearance: Applicants selected will be ...

Mechanical Engineer

Mclean, VA ยท On-site

$86K - $198K/yr

Knowledge of CAD systems, AutoCAD, or Revit * Master's degree in Mechanical Engineering ... Professional Engineer (PE) License * EIT Certification Clearance: Applicants selected will be ...

Showing results 41-60

Mechanical System Engineer information

See Virginia salary details

$63K

$109.4K

$150.7K

How much do mechanical system engineer jobs pay per year?

As of Aug 7, 2026, the average yearly pay for mechanical system engineer in Virginia is $109,359.00, according to ZipRecruiter salary data. Most workers in this role earn between $80,800.00 and $130,400.00 per year, depending on experience, location, and employer.

What is the difference between Mechanical System Engineer vs Mechanical Design Engineer?

AspectMechanical System EngineerMechanical Design Engineer
Primary FocusDeveloping and integrating mechanical systems within larger projectsCreating detailed mechanical component and product designs
Work EnvironmentSystems integration, testing, and validation in manufacturing or engineering firmsDesign studios, CAD modeling, and prototype development
Required CredentialsBachelor's in Mechanical Engineering, relevant certificationsBachelor's in Mechanical Engineering, CAD certifications

Mechanical System Engineers focus on integrating and managing entire mechanical systems, while Mechanical Design Engineers concentrate on designing specific components. Both roles often collaborate but serve different stages of product development and system integration.

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

To thrive as a Mechanical System Engineer, you need a solid background in mechanical engineering principles, system design, and problem-solving, typically supported by a bachelor's degree in mechanical engineering or a related field. Familiarity with CAD software (such as SolidWorks or AutoCAD), simulation tools, and industry certifications like PE (Professional Engineer) are often required. Strong analytical thinking, teamwork, and effective communication skills help distinguish top performers in this role. These skills ensure efficient design, implementation, and maintenance of complex mechanical systems, leading to reliable project outcomes and innovation.

What does a mechanical system engineer do?

A Mechanical System Engineer designs, develops, and oversees the installation and maintenance of complex mechanical systems in various industries. Their work often involves integrating mechanical components with electrical and software systems to ensure the overall functionality and efficiency of machines or equipment. They may be responsible for tasks such as performing simulations, analyzing system performance, troubleshooting issues, and collaborating with multidisciplinary teams. Mechanical System Engineers play a critical role in industries like automotive, aerospace, manufacturing, and energy. Their expertise ensures that mechanical systems operate safely, reliably, and efficiently.

What are some common challenges mechanical system engineers face when working on multidisciplinary projects?

Mechanical System Engineers often collaborate closely with electrical, software, and civil engineers on multidisciplinary projects. A common challenge is ensuring effective communication between teams, as each discipline may use different technical language and have varying priorities. Managing integration issues and aligning timelines across departments can also be demanding. To overcome these challenges, Mechanical System Engineers typically participate in regular cross-functional meetings and use collaborative project management tools to ensure alignment and successful project delivery.
What cities in Virginia are hiring for Mechanical System Engineer jobs? Cities in Virginia with the most Mechanical System Engineer job openings:
Infographic showing various Mechanical System Engineer job openings in Virginia as of August 2026, with employment types broken down into 1% As Needed, 78% Full Time, 17% Part Time, and 4% Contract. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $109,359 per year, or $52.6 per hour.

Data Center Mechanical Engineer

H5 Data Centers

Ashburn, VA โ€ข On-site

$140K - $150K/yr

Full-time

Re-posted 20 days ago


Job description


Position Summary

Commitment to leading a mission critical environment that values continuous improvements. This position manages the installation and maintenance of mechanical systems at Data Centers and operations of specialized cooling systems. Acts as an Engineering resource for the complete H5 portfolio of mission critical facilities. Plans and monitors Building Management Systems and mechanical measurements. Maintains design documentation. Provides full life-cycle support to H5 Data Centers from concept design through site implementation and operations.

This position reports to the Senior Vice President.

Essential Job Functions

  1. Participate in all aspects of mechanical design and engineering including development of basis of design, scope of work, implementation processes and commissioning plans.
  2. Support maintenance of all H5 facilities mechanical systems to ensure 100% system availability.
  3. Lead, review, and approve designs for data center upgrades which improve availability and efficiency, in addition to capacity increases and monitoring.
  4. Update and maintain as-built master records, which includes transferring project drawings over to the master files.
  5. Compare existing piping and HVAC systems against drawings and resolve discrepancies.
  6. Develop and manage processes and programs to ensure the health and efficiency of mechanical systems within the data center.
  7. Develop or review maintenance procedures for all mechanical systems including detailed scripts for annual maintenance and projects.
  8. Support Operational teams in problem resolutions, Root Cause Analysis and design and process reviews.
  9. Provide immediate technical support to operation teams during critical events, on-call.
  10. Administers all aspects of the mechanical service agreements to ensure compliance.
  11. Maintain all HVAC and mechanical drawings and process documentation.
  12. Manage Energy efficiency.
  13. Responsible for increasing efficiencies and maintaining reliability of all mechanical systems.
  14. Estimate time and materials needed to complete repairs and new projects.
  15. Some travel required.

Qualifications

Education:

  1. Bachelor’s degree in mechanical engineering or equivalent experience.
  2. Minimum 7 years in data center mechanical design, commissioning, and critical system support.

Experience:

  1. Experience in Data Center design, construction and commissioning including water cooled chiller plants, complex mechanical distribution systems, raised floor cooling system, automation, and control systems.
  2. Experience reading, interpreting, and creating construction drawings, specifications, and submittal documents.
  3. Project Manager experience is a plus.

Skills and Abilities

  1. Understanding of data center mechanical operations procedures, topologies (N+1, 2N, N+20%, etc.), equipment, piping systems, cooling towers etc.
  2. Effective oral and written communication skills, with top tier analytical and problem-solving abilities.
  3. Ability to refine mechanical system designs for availability, quality control, constructability, and cost efficiency.
  4. Organized, detailed and successful at setting priorities and meeting deadlines and budget.
  5. Understanding of both HVAC and mechanical equipment and system design.
  6. Comprehensive use of AutoCAD, Visio, and Office software packages.