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Senior Mechanical Engineer Jobs in Decatur, GA (NOW HIRING)

Technical Associates

Senior Mechanical Engineer

Marietta, GA · On-site

$94K - $125K/yr

We are seeking a Senior Mechanical Engineer for our Atlanta, GA branch location. Will function as a hands-on engineer providing process and packaging engineering expertise for project design ...

Technical Associates

Senior Mechanical Engineer

Marietta, GA · On-site

$94K - $125K/yr

Overview We are seeking a Senior Mechanical Engineer for our Atlanta, GA branch location. Will function as a hands-on engineer providing process and packaging engineering expertise for project design ...

Meade

Senior Mechanical Engineer

Atlanta, GA

$130K - $167K/yr

MEI has a job opportunity for an experienced Senior Mechanical Engineer with their Professional Engineer License to be an integral member of our design team. The scope of projects will include data ...

Pond-

Senior Mechanical Engineer

Peachtree Corners, GA · On-site

$110 - $150/hr

About the Position We are searching for a Senior Mechanical Engineer to join our growing Professional Design Services team. This position is available in our Atlanta, Charlotte and Huntsville offices.

Wood Plc

Senior Mechanical Engineer

Kennesaw, GA · On-site

$96K - $127K/yr

Overview / Responsibilities Wood Environment & Infrastructure is seeking an experienced Senior Level Mechanical Engineer to join our dynamic team in Kennesaw, GA. The ideal candidate will have a ...

ROCKWOOL

Sr. Mechanical Engineer

Atlanta, GA · On-site

$115K - $135K/yr

ROCKWOOL is seeking a Sr. Mechanical Engineer to join our Group Technology team! This position requires travel of 60%, both internationally and nationally, and the ability to relocate for extended ...

Stantec

Senior Mechanical Engineer

Atlanta, GA · On-site

$128K - $192K/yr

Your Opportunity The MCF (Mission Critical Facilities) Senior Project Engineer, Mechanical guides the technical design of our data center projects as subject matter expert, mentor, and resource to ...

Stantec

Senior Mechanical Engineer

Atlanta, GA · On-site

$100K - $132K/yr

Your Opportunity The MCF (Mission Critical Facilities) Senior Project Engineer, Mechanical guides the technical design of our data center projects as subject matter expert, mentor, and resource to ...

Stantec

Senior Mechanical Engineer

Atlanta, GA · On-site

$100K - $132K/yr

Your Opportunity The MCF (Mission Critical Facilities) Senior Project Engineer, Mechanical guides the technical design of our data center projects as subject matter expert, mentor, and resource to ...

Stantec

Senior Mechanical Engineer

Atlanta, GA · On-site

$100K - $132K/yr

Your Opportunity The MCF (Mission Critical Facilities) Senior Project Engineer, Mechanical guides the technical design of our data center projects as subject matter expert, mentor, and resource to ...

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Showing results 21-40

All JobsMechanical Engineer JobsSenior Mechanical Engineer JobsSenior Mechanical Engineer Jobs in Decatur, GA

Senior Mechanical Engineer information

See Decatur, GA salary details

$72.7K

$119.7K

$167K

How much do senior mechanical engineer jobs pay per year?

As of Aug 20, 2026, the average yearly pay for senior mechanical engineer in Decatur, GA is $119,663.00, according to ZipRecruiter salary data. Most workers in this role earn between $102,000.00 and $134,700.00 per year, depending on experience, location, and employer.

What does a senior mechanical engineer do?

A senior mechanical engineer manages the research and manufacturing of mechanical devices and systems. Day to day responsibilities of a senior mechanical engineer include estimating manufacturing project costs and timelines, making recommendations on system efficiencies and safety, and performing general engineering duties such as the development and testing of machines. A senior mechanical engineer job is a leadership position and requires managerial experience and excellent communication skills.

What does a senior mechanical engineer do?

A Senior Mechanical Engineer is responsible for designing, developing, and overseeing the production of mechanical systems and devices. They lead engineering projects, solve complex technical problems, and may supervise junior engineers and other team members. Their work often involves using advanced software tools for modeling and analysis, ensuring compliance with industry standards, and communicating with clients and stakeholders. Senior Mechanical Engineers typically have several years of experience and play a key role in project planning and execution.

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

To thrive as a Senior Mechanical Engineer, you need a strong background in mechanical design, engineering analysis, and project management, usually supported by a bachelor's or master's degree in mechanical engineering and several years of industry experience. Proficiency with CAD software (such as SolidWorks or AutoCAD), FEA tools, and familiarity with relevant industry standards and certifications (like PE licensure) are typically required. Excellent problem-solving, leadership, and communication skills help you lead teams and collaborate effectively with cross-functional departments. These skills and qualifications are crucial for delivering innovative, reliable engineering solutions and successfully managing complex projects.

How does a senior mechanical engineer typically collaborate with cross-functional teams during a project?

As a Senior Mechanical Engineer, you’ll regularly work alongside professionals from disciplines such as electrical engineering, manufacturing, project management, and quality assurance. Effective collaboration involves participating in design reviews, aligning on technical requirements, and troubleshooting challenges that arise during development. You’ll often serve as a key technical liaison, ensuring that mechanical solutions integrate seamlessly with other systems and that project milestones are met on schedule. Strong communication and leadership skills are invaluable, as you’ll help guide both junior engineers and multidisciplinary teams toward shared goals.

What is the difference between Senior Mechanical Engineer vs Mechanical Designer?

AspectSenior Mechanical EngineerMechanical Designer
Required CredentialsBachelor's or Master's in Mechanical Engineering, Professional Engineer (PE) license often preferredAssociate's or Bachelor's in Mechanical Engineering or related field, certifications vary
Work EnvironmentDesign, analysis, project management, often in engineering firms or manufacturingDrafting, CAD modeling, product development, typically in design departments
Employer & Industry UsageEngineering firms, manufacturing, aerospace, automotiveProduct design companies, manufacturing, engineering consultancies

While both roles involve mechanical design, Senior Mechanical Engineers focus on project oversight, analysis, and technical leadership, whereas Mechanical Designers primarily handle CAD modeling and drafting tasks. The senior role requires more advanced credentials and experience, often with broader responsibilities in project management and engineering decisions.

How much do senior mechanical engineers get paid?

Senior mechanical engineers typically earn a median annual salary ranging from $85,000 to $130,000, depending on experience, location, and industry. They often have specialized skills in CAD software, project management, and engineering design, which can influence compensation levels.
More about Senior Mechanical Engineer jobs

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The most popular types of Mechanical Engineer jobs in Decatur, GA are:

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For Senior Mechanical Engineer jobs in Decatur, GA, the most frequently searched job titles are:

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Cities near Decatur, GA with the most Senior Mechanical Engineer job openings:

Senior Mechanical Engineer jobs near you
Infographic showing various Senior Mechanical Engineer job openings in Decatur, GA as of July 2026, with employment types broken down into 89% Full Time, 6% Part Time, 1% Temporary, and 4% Contract. Highlights an 86% Physical, 4% Hybrid, and 10% Remote job distribution, with an average salary of $119,663 per year, or $57.5 per hour.

Mechanical - Senior Engineer (District Utilities)

Wiley|Wilson

Atlanta, GA • On-site

$120K - $155K/yr

Full-time

Medical, Retirement, PTO

Re-posted 25 days ago

Job description

Wiley|Wilson, a 100% employee-owned architecture and engineering firm, is looking to add a seasoned Senior Mechanical Engineer with expertise in district utilities to our Atlanta, GA office. This role is ideal for a driven professional eager to help grow our established district energy practice, supporting both long-term clients and emerging partnerships.
Position Overview:
As a Senior Mechanical Engineer specializing in district heating and cooling systems, you will provide technical leadership across the planning, design, analysis, and delivery of district utility projects. You'll act as a subject matter expert, tackling complex engineering challenges, guiding design efforts, and ensuring system performance and reliability. The role includes involvement in central plant and distribution system design, close collaboration with multidisciplinary teams, and mentorship of junior staff-while advancing sustainable, efficient, and forward-thinking energy solutions.
Key Responsibilities:
  • Lead planning and design efforts for district thermal systems, including hot water, chilled water, and steam networks
  • Contribute to business development initiatives within the district utilities sector
  • Perform detailed engineering analyses, including life cycle cost evaluations (LCCA), and resolve complex technical issues
  • Work collaboratively with cross-disciplinary teams to integrate mechanical systems into larger infrastructure projects
  • Mentor and provide technical direction to junior engineers
  • Support field investigations and system evaluations to align designs with site conditions and client needs
  • Participate in design reviews to uphold quality, innovation, and system performance
  • Assist with construction phase services

Requirements:
  • At least 10 years of focused experience with district thermal utility systems, including both generation and distribution
  • Professional Engineer (PE) license
  • Bachelor's degree in Mechanical Engineering from an ABET-accredited program
  • Demonstrated leadership and project management capabilities
  • Eligibility to work in the U.S. and obtain a security clearance

Preferred Qualifications:
  • Experience with master planning
  • Background in higher education facility design
  • Experience supporting federal government projects
  • Familiarity with geothermal or ambient loop systems
  • LEED accreditation

What We Offer: We offer a competitive salary along with employee ownership through our ESOP program and work-from-home flexibility with details provided upon inquiry. Our generous benefits package includes multiple group health insurance options, a 401k with up to 6% matching contribution, 24 days of paid time off (PTO), five paid holidays per year, tuition reimbursement, and many other perks.
Furthermore, we prioritize inclusivity with benefits such as 80 hours of parental leave for the birth of a child or newly adopted child, a hybrid work schedule to accommodate various needs, and for roles requiring travel, we ensure accommodations for individuals with disabilities.
Why Wiley|Wilson?
Wiley|Wilson is a full-service architecture-engineering firm, specializing in creating innovative and functional design solutions for our government, institutional, and private-sector clients around the world. Our diverse mix of projects, generous benefits, and focus on professional growth provides a truly unique opportunity for you to elevate your career.
As a 100-percent employee-owned company, our 190+ employees share a stake in our success through an Employee Stock Ownership Plan (ESOP). The ownership model, coupled with our focus on service and engagement, creates a distinct company culture. Wiley|Wilson has offices in Alexandria, Lynchburg, Richmond, VA; Raleigh, NC; and Atlanta, GA.
Other:
  • EOE/AAP, Disability/Covered veteran, Drug Free Workplace
  • AT604 Senior Mechanical Engineer, District Utilities
  • Atlanta, GA, District Utilities, District Energy, Steam Systems, Hot Water Systems, Chilled Water Systems, Mechanical Engineering, PE License, Infrastructure Design, System Optimization, Field Investigations, Technical Leadership, Engineering Analysis, Utility Networks, Decarbonization, Sustainable Energy Solutions, Geothermal

Apply