Senior Mechanical Design Engineer
$150K - $190K/yr
Senior Mechanical Design Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to our customers in the ...
$150K - $190K/yr
Senior Mechanical Design Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to our customers in the ...
$150K - $190K/yr
Senior Mechanical Design Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to our customers in the ...
Chantilly, VA · On-site
$93K - $128K/yr
Description: As a Senior Mechanical Design Engineer, you will serve as the technical authority for mechanical systems design and delivery on large-scale data center and mission-critical ...
Quick apply
Chantilly, VA · On-site
$93K - $128K/yr
Description: As a Senior Mechanical Design Engineer, you will serve as the technical authority for mechanical systems design and delivery on large-scale data center and mission-critical ...
Washington, DC · On-site
$102K - $159K/yr
Join a People-First, Employee-Owned Firm That's Redefining Flexibility and Growth Senior Mechanical Design Engineer (MEP) - Washington, DC (Hybrid) Interface Engineering Inc. (Relocation will be ...
Washington, DC · On-site
$102K - $159K/yr
Join a People-First, Employee-Owned Firm That's Redefining Flexibility and Growth Senior Mechanical Design Engineer (MEP) - Washington, DC (Hybrid) Interface Engineering Inc. (Relocation will be ...
Washington, DC · Hybrid
$102K - $159K/yr
Join a People-First, Employee-Owned Firm That's Redefining Flexibility and Growth Senior Mechanical Design Engineer (MEP) - Washington, DC (Hybrid) Interface Engineering Inc. (Relocation will be ...
Washington, DC · Hybrid
$102K - $159K/yr
Join a People-First, Employee-Owned Firm That's Redefining Flexibility and Growth Senior Mechanical Design Engineer (MEP) - Washington, DC (Hybrid) Interface Engineering Inc. (Relocation will be ...
Takoma Park, MD · On-site
$150 - $170/hr
Senior Mechanical Design Engineer - HVAC and Plumbing Design Takoma Park, United States | Posted on 08/11/2026 * Provide mentorship and guidance to Mechanical engineers and designers. * Develop and ...
New
Takoma Park, MD · On-site
$150 - $170/hr
Senior Mechanical Design Engineer - HVAC and Plumbing Design Takoma Park, United States | Posted on 08/11/2026 * Provide mentorship and guidance to Mechanical engineers and designers. * Develop and ...
New
Washington, DC · On-site
$150K - $190K/yr
Senior Mechanical Design Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to our customers in the ...
Washington, DC · On-site
$150K - $190K/yr
Senior Mechanical Design Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to our customers in the ...
Dulles, VA · On-site
$80 - $120/hr
Position Summary Lead, evaluate, design, and engineer projects and systems to specification on ... Ability to read complex mechanical and plumbing plans * Excellent verbal and written communication ...
New
Dulles, VA · On-site
$80 - $120/hr
Position Summary Lead, evaluate, design, and engineer projects and systems to specification on ... Ability to read complex mechanical and plumbing plans * Excellent verbal and written communication ...
New
Washington, DC · On-site
$114K - $159K/yr
Join a People-First, Employee-Owned Firm That's Redefining Flexibility and Growth Project Manager/Senior Mechanical Design Engineer (MEP) - National Capital Region (NCR) Interface Engineering Inc ...
Washington, DC · On-site
$114K - $159K/yr
Join a People-First, Employee-Owned Firm That's Redefining Flexibility and Growth Project Manager/Senior Mechanical Design Engineer (MEP) - National Capital Region (NCR) Interface Engineering Inc ...
Washington, DC · On-site
$102 - $159/hr
Join a People-First, Employee-Owned Firm That's Redefining Flexibility and Growth Senior Mechanical Design Engineer (MEP) - Washington, DC (Hybrid) Interface Engineering Inc. (Relocation will be ...
Washington, DC · On-site
$102 - $159/hr
Join a People-First, Employee-Owned Firm That's Redefining Flexibility and Growth Senior Mechanical Design Engineer (MEP) - Washington, DC (Hybrid) Interface Engineering Inc. (Relocation will be ...
$90K - $125K/yr
Position Summary Lead, evaluate, design, and engineer projects and systems to specification on ... Ability to read complex mechanical and plumbing plans * Excellent verbal and written communication ...
$90K - $125K/yr
Position Summary Lead, evaluate, design, and engineer projects and systems to specification on ... Ability to read complex mechanical and plumbing plans * Excellent verbal and written communication ...
Dulles, VA · On-site
$89K - $122K/yr
Position Summary Lead, evaluate, design, and engineer projects and systems to specification on ... Ability to read complex mechanical and plumbing plans * Excellent verbal and written communication ...
Dulles, VA · On-site
$89K - $122K/yr
Position Summary Lead, evaluate, design, and engineer projects and systems to specification on ... Ability to read complex mechanical and plumbing plans * Excellent verbal and written communication ...
Washington, DC · Hybrid
$114K - $159K/yr
Join a People-First, Employee-Owned Firm That's Redefining Flexibility and Growth Project Manager/Senior Mechanical Design Engineer (MEP) - National Capital Region (NCR) Interface Engineering Inc ...
Washington, DC · Hybrid
$114K - $159K/yr
Join a People-First, Employee-Owned Firm That's Redefining Flexibility and Growth Project Manager/Senior Mechanical Design Engineer (MEP) - National Capital Region (NCR) Interface Engineering Inc ...
$89K - $122K/yr
Position Summary Lead, evaluate, design, and engineer projects and systems to specification on ... Ability to read complex mechanical and plumbing plans * Excellent verbal and written communication ...
$89K - $122K/yr
Position Summary Lead, evaluate, design, and engineer projects and systems to specification on ... Ability to read complex mechanical and plumbing plans * Excellent verbal and written communication ...
Herndon, VA · On-site
$107K - $141K/yr
Sr Mechanical Engineer - MEP About Us: Highland Consulting Group is a national executive search ... They need a well-qualified, energetic Design Engineer P.E. that will focus on mechanical design ...
Quick apply
Herndon, VA · On-site
$107K - $141K/yr
Sr Mechanical Engineer - MEP About Us: Highland Consulting Group is a national executive search ... They need a well-qualified, energetic Design Engineer P.E. that will focus on mechanical design ...
Herndon, VA · On-site
$107K - $141K/yr
Sr Mechanical Engineer - MEP About Us: Highland Consulting Group is a national executive search ... They need a well-qualified, energetic Design Engineer P.E. that will focus on mechanical design ...
Quick apply
Herndon, VA · On-site
$107K - $141K/yr
Sr Mechanical Engineer - MEP About Us: Highland Consulting Group is a national executive search ... They need a well-qualified, energetic Design Engineer P.E. that will focus on mechanical design ...
Herndon, VA · On-site
$107K - $141K/yr
Sr Mechanical Engineer - MEP About Us: Highland Consulting Group is a national executive search ... They need a well-qualified, energetic Design Engineer P.E. that will focus on mechanical design ...
Quick apply
Herndon, VA · On-site
$107K - $141K/yr
Sr Mechanical Engineer - MEP About Us: Highland Consulting Group is a national executive search ... They need a well-qualified, energetic Design Engineer P.E. that will focus on mechanical design ...
$106K - $140K/yr
The Senior Mechanical Engineer is responsible for leading the design, development, analysis, and testing of mechanical systems and components. This role supports the full product lifecycle from ...
$106K - $140K/yr
The Senior Mechanical Engineer is responsible for leading the design, development, analysis, and testing of mechanical systems and components. This role supports the full product lifecycle from ...
Germantown, MD · On-site
$106K - $140K/yr
The Senior Mechanical Engineer is responsible for leading the design, development, analysis, and testing of mechanical systems and components. This role supports the full product lifecycle from ...
Germantown, MD · On-site
$106K - $140K/yr
The Senior Mechanical Engineer is responsible for leading the design, development, analysis, and testing of mechanical systems and components. This role supports the full product lifecycle from ...
Germantown, MD · On-site
$106K - $140K/yr
The Senior Mechanical Engineer is responsible for leading the design, development, analysis, and testing of mechanical systems and components. This role supports the full product lifecycle from ...
Quick apply
Germantown, MD · On-site
$106K - $140K/yr
The Senior Mechanical Engineer is responsible for leading the design, development, analysis, and testing of mechanical systems and components. This role supports the full product lifecycle from ...
Rockville, MD · On-site
$85 - $120/hr
They are seeking a hands-on Mechanical Design Engineer to own products from early architecture through prototype development, verification, tooling, and production release. This role is ideal for an ...
New
Rockville, MD · On-site
$85 - $120/hr
They are seeking a hands-on Mechanical Design Engineer to own products from early architecture through prototype development, verification, tooling, and production release. This role is ideal for an ...
New
$74.9K - $82.4K
4% of jobs
$82.4K - $89.8K
17% of jobs
$92.2K is the 25th percentile. Wages below this are outliers.
$89.8K - $97.3K
12% of jobs
$97.3K - $104.8K
12% of jobs
The median wage is $107.9K / yr.
$104.8K - $112.3K
13% of jobs
$112.3K - $119.7K
13% of jobs
$124.5K is the 75th percentile. Wages above this are outliers.
$119.7K - $127.2K
7% of jobs
$127.2K - $134.7K
5% of jobs
$134.7K - $142.2K
7% of jobs
$142.2K - $149.6K
5% of jobs
$149.6K - $157.1K
4% of jobs
$74.9K
$112.9K
$157.1K
| Aspect | Senior Mechanical Design Engineer | Mechanical Design Engineer |
|---|---|---|
| Required Credentials | Bachelor's or Master's in Mechanical Engineering, professional certifications often preferred | Bachelor's degree in Mechanical Engineering or related field |
| Work Environment | Design teams, R&D departments, manufacturing firms | Design teams, product development, manufacturing settings |
| Employer & Industry Usage | Engineering firms, manufacturing companies, aerospace, automotive | Similar industries, often entry to mid-level roles |
The main difference between a Senior Mechanical Design Engineer and a Mechanical Design Engineer lies in experience, responsibility, and expertise. Senior engineers typically lead projects, mentor junior staff, and handle complex design challenges, while Mechanical Design Engineers focus on executing design tasks under supervision. Both roles require a strong foundation in mechanical engineering principles and relevant certifications, but senior roles demand more experience and leadership skills.
For Senior Mechanical Design Engineer jobs in Reston, VA, the most frequently searched job titles are:
The top searched job categories for Senior Mechanical Design Engineer jobs in Reston, VA are:
Cities near Reston, VA with the most Senior Mechanical Design Engineer job openings:

$150K - $190K/yr
Full-time
Medical, Dental, Vision, Life, Retirement, PTO
Re-posted 19 days ago
8.3
Based on 48 frontline employees who took The Breakroom Quiz
144th of 450 rated engineering
Title:
Senior Mechanical Design EngineerBelong. Connect. Grow. with KBR!
KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to our customers in the intelligence and national security communities. In this position, your work will have a profound impact on the country's most critical role - protecting our national security.
KBR is seeking a Senior Mechanical Design Engineer with strong CAD proficiency and leadership experience to join our growing team of engineers supporting cutting-edge defense programs. The successful candidate will lead mechanical design efforts and collaborate with cross-disciplinary teams to develop commercial systems and components.
Why Join Us?
Innovative Projects:KBR's work is at the forefront of engineering, logistics, operations, science, program management, mission IT and cybersecurity solutions.
Collaborative Environment:Be part of a dynamic team that thrives on collaboration and innovation, fostering a supportive and intellectually stimulating workplace.
Impactful Work:Your contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future of space defense.
Work Environment:
Location: On-site R&D Lab, (*No Telework/hybrid arrangements available)
Work hours: 0600-1430, with some overtime, based on mission needs
Travel Requirements: 5-10%
Working Hours: Standard
Basic Compensation:
$150,000 - $190,000 USD annually
The offered rate will be based on the selected candidate's knowledge, skills, abilities and/or experience and in consideration of internal parity.
Key Responsibilities:
Lead mechanical design efforts from concept through final production.
Research, design, and evaluate mechanical products and systems to meet operational and performance requirements.
Apply knowledge of engineering principles to develop structural components.
Solve technical design problems and perform system-level design analyses.
Develop mechanical and structural layouts using CAD tools.
Conduct feasibility and performance testing on components and systems.
Participate in design reviews and support production and integration activities.
Work closely with a small team to execute fast paced, short timeline projects, both individually and as a team.
Required Qualifications:
Active/Current DoD Secret clearance required
Bachelor's degree in Mechanical Engineering or a related technical field.
A minimum of 8 years of experience performing mechanical design on complex systems.
Experience leading design efforts and mentoring junior engineers.
Preferred Qualifications
Experience in electronics packaging, including thermal and structural considerations.
Familiarity with Space Flight hardware.
Strong understanding of the full engineering lifecycle from concept to production.
Demonstrated ability to collaborate in multi-disciplinary teams.
Experience with Solidworks CAD/CAM tools in 3D modeling
Experience in developing 3D models and drawings for fabrication and machining
Excellent written and verbal communication skills.
Ability to manage multiple priorities in a fast-paced environment.
Ready to Make a Difference?
If you are excited about making a significant impact in the field of space defense and working on projects that matter, we encourage you to apply and join our team at KBR. Let's shape the future together.
KBR Benefits
KBR offers a selection of competitive lifestyle benefits which could include 401K plan with company match, medical, dental, vision, life insurance, AD&D, flexible spending account, disability, paid time off, or flexible work schedule. We support career advancement through professional training and development.
Belong, Connect and Grow at KBR
At KBR, we are passionate about our people and our Zero Harm culture. These inform all that we do and are at the heart of our commitment to, and ongoing journey toward being a People First company. That commitment is central to our team of team's philosophy and fosters an environment where everyone can Belong, Connect and Grow. We Deliver - Together.
KBR is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, disability, sex, sexual orientation, gender identity or expression, age, national origin, veteran status, genetic information, union status and/or beliefs, or any other characteristic protected by federal, state, or local law.
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At KBR, we partner with government and industry clients to provide purposeful and comprehensive solutions with an emphasis on efficiency and safety. With a full portfolio of services, proprietary technologies and expertise, our employees are ready to handle projects and missions from planning and design to sustainability and maintenance. Whether at the bottom of the ocean or in outer space, our clients trust us to deliver the impossible on a daily basis.
It services
10,000+ Employees
Houston, TX, US
1998