Senior Mechanical Engineer Government Jobs in Decatur, GA

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