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Mechanical Design Engineering Jobs in Washington

Mechanical Design Engineer

Rockville, MD · On-site

$77K - $105K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

This role is responsible for the engineering design and development of mechanical systems, structures, and components such as Reactor Internal Structures, Steam Generator System, Helium Circulator ...

Mechanical Design Engineer

Arnold, MD

$86K - $198K/yr

  • Medical

  • Life

  • Retirement

  • PTO

Applies engineering physics, mathematics and materials science principles to support the design, analysis, manufacture, or maintenance of aero-thermal and mechanical systems. May develop or ...

Mechanical Design Engineer

Arnold, MD

$86K - $198K/yr

  • Medical

  • Life

  • Retirement

  • PTO

Applies engineering physics, mathematics and materials science principles to support the design, analysis, manufacture, or maintenance of aero-thermal and mechanical systems. May develop or ...

Mechanical Design Engineer

Arnold, MD

$86K - $198K/yr

  • Medical

  • Life

  • Retirement

  • PTO

Applies engineering physics, mathematics, and materials science principles to support the design, analysis, manufacture, or maintenance of aero-thermal and mechanical systems. May develop or ...

Mechanical Design Engineer

Arnold, MD

$86K - $198K/yr

  • Medical

  • Life

  • Retirement

  • PTO

Applies engineering physics, mathematics and materials science principles to support the design, analysis, manufacture, or maintenance of aero-thermal and mechanical systems. May develop or ...

Showing results 21-40

Mechanical Design Engineering information

See Washington salary details

$51.5K

$103.7K

$154.6K

How much do mechanical design engineering jobs pay per year?

As of Aug 17, 2026, the average yearly pay for mechanical design engineering in Washington is $103,721.00, according to ZipRecruiter salary data. Most workers in this role earn between $86,100.00 and $116,700.00 per year, depending on experience, location, and employer.

What is mechanical design engineering?

Mechanical design engineering is a branch of engineering focused on designing, analyzing, and developing mechanical systems and products. Mechanical design engineers use principles of physics, mathematics, and material science to create everything from small individual parts to large-scale machinery. Their work often involves using computer-aided design (CAD) software to create detailed models and prototypes before manufacturing. This discipline is essential in industries such as automotive, aerospace, manufacturing, and consumer electronics, ensuring that products are efficient, reliable, and cost-effective.

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

To thrive as a Mechanical Design Engineer, you need a solid understanding of engineering principles, proficiency in CAD software, and typically a bachelor's degree in mechanical engineering or a related field. Familiarity with tools such as SolidWorks, AutoCAD, and simulation software, as well as knowledge of industry standards and certifications like FE or PE, are commonly required. Strong problem-solving abilities, creativity, effective communication, and teamwork are essential soft skills for excelling in this role. These skills ensure innovative, safe, and efficient design solutions that meet project requirements and industry standards.

What are some of the common challenges mechanical design engineers face when working on cross-functional teams?

Mechanical Design Engineers often collaborate with electrical engineers, manufacturing teams, and project managers. One common challenge is ensuring that the mechanical design aligns with electrical requirements and manufacturability constraints, which can require frequent communication and compromise. Balancing innovative ideas with practical limitations such as budget, materials, and timelines is also a recurring challenge. Successful engineers develop strong problem-solving skills and adaptability to navigate these multidisciplinary interactions effectively.

What is the difference between Mechanical Design Engineering vs Mechanical Manufacturing Engineering?

AspectMechanical Design EngineeringMechanical Manufacturing Engineering
Primary FocusDesign and development of mechanical components and systemsManufacturing processes, production efficiency, and quality control
Skills & CertificationsCAD software, engineering principles, often requires a bachelor's degree in mechanical engineeringManufacturing methods, quality assurance, often requires a bachelor's in mechanical or manufacturing engineering
Work EnvironmentDesign offices, labs, CAD workstationsFactories, production lines, manufacturing plants
Industry UsageProduct design, R&D, prototypingMass production, assembly, process optimization

Mechanical Design Engineering focuses on creating and developing mechanical systems and components, while Mechanical Manufacturing Engineering emphasizes the production, process improvement, and quality control of those designs. Both roles require a strong foundation in mechanical engineering principles and often collaborate closely in product development cycles.

What cities in Washington are hiring for Mechanical Design Engineering jobs?

Cities in Washington with the most Mechanical Design Engineering job openings:

Infographic showing various Mechanical Design Engineering job openings in Washington as of August 2026, with employment types broken down into 1% Internship, 85% Full Time, 10% Part Time, and 4% Contract. Highlights an 84% Physical, 5% Hybrid, and 11% Remote job distribution, with an average salary of $103,721 per year, or $49.9 per hour.

Mechanical Design Engineer

Worldwide Mission Critical LLC

Chantilly, VA • On-site

$77K - $105K/yr

Full-time

Re-posted 18 days ago


Job description

Description:

As a Design Team Mechanical Engineer, you will support the design and delivery of mechanical systems for data center projects, ensuring they meet operational, safety, and reliability standards. This role involves close coordination with internal teams and external partners to develop scalable and efficient HVAC and cooling solutions that align with project goals and schedule demands.

Requirements:

· Bachelor’s degree in Mechanical Engineering with an emphasis on data center mechanical systems and mission-critical facilities.

· Revit BIM design experience required, including coordination of large-scale mechanical rooms, central plants, and equipment layouts.

· Proficiency in data center cooling system design, including air-based and liquid-based cooling strategies, chilled water plants, DX systems, rear-door heat exchangers, and direct-to-chip cooling.

· Experience performing thermal load calculations, airflow modeling, and energy analysis using tools such as HAP, TRACE, IES, CFD software, or similar platforms.

· Strong background in the design, construction, testing, and commissioning of mission-critical mechanical systems, including chillers, pumps, cooling towers, AHUs, CRAH/CRAC units, and associated control systems.

· Preferred qualifications include a Professional Engineering (PE) license.

· Demonstrated experience with redundancy strategies (N, N+1, 2N), maintainability, and fault-tolerant design for data center environments.

· Knowledge and experience in estimating, mechanical system design, operation, and commissioning of data center cooling plants, including integrated systems testing (IST) and development of MOPs and SOPs.

· Familiarity with data center performance metrics, including PUE, WUE, and strategies to optimize energy and water efficiency.

· Minimum 5 years’ experience in the A/E industry, with direct experience supporting hyperscale, colocation, or enterprise data center projects preferred.

· Comprehensive understanding of professional services from conceptual planning and site selection through detailed design, construction administration, and project close-out.

· Strong written and verbal communication skills, organizational skills, and the ability to lead, mentor, and develop technical staff.

· Familiarity with sustainable and resilient design approaches, including free cooling, heat recovery, and climate-responsive system selection.

· Passion for improving delivery speed, standardization, and repeatable design solutions for data center programs.

· Proficient with Microsoft Productivity Suite products.

Job Responsibilities

· Lead and support mechanical design efforts across the full project lifecycle—from concept development through commissioning—focused on chilled water systems, air distribution, and equipment layout for data centers.

· Coordinate closely with Development, Procurement, Construction, and Operations teams, as well as Engineers of Record (EoRs), consultants, and contractors to resolve design issues and maintain alignment across disciplines.

· Research and develop emerging trends and advanced technologies to improve thermal management, HVAC systems, and mechanical infrastructure for enhanced performance and energy efficiency in data centers.

· Review and manage mechanical design documentation, including drawing sets, piping schematics, airflow diagrams, shop drawings, submittals, and commissioning reports.

· Ensure all mechanical systems comply with project requirements, internal standards, ASHRAE guidelines, and local building codes.

· Track and report on design progress, holding partners accountable to key milestones and deliverables. Proactively identify schedule risks and recommend solutions to stay on track.

· Support cost estimation and change management for mechanical scope, including evaluating value engineering proposals and reviewing EoR scopes and resources.

· Participate in factory witness testing, site inspections, TAB, and commissioning activities to confirm system readiness and integration with building management systems.

· Collaborate with other engineering disciplines to ensure mechanical systems are well-integrated with electrical, structural, and controls designs.

· Maintain accurate project records, track technical decisions, and provide routine updates to internal stakeholders.

· Contribute to project risk assessments by identifying mechanical-related risks and mitigation strategies.

· Assist in onboarding new team members and sharing design standards, workflows, and technical best practices.

· Support continuous improvement by incorporating lessons learned and contributing to updates of internal design tools, templates, and processes.

· Partner with the construction team during field execution to provide technical guidance and resolve installation challenges.

· Work with the operations team to support system handover, provide design intent context, and help ensure maintainability and operability of mechanical systems post-turnover.