Senior Mechanical Engineer
CMTA Inc
CMTA, a Legence Company CMTA is one of the fastest growing engineering firms in the U.S., with nationally recognized expertise in sustainable, high-performance building engineering. We are a collaborative, innovative, and energetic team that leverages a data-driven, holistic approach to consulting engineering, performance contracting, and zero energy projects. We focus on finding engineers whose skills and personalities drive them to excel, fostering a workplace that provides unparalleled growth and career opportunities. Design with Purpose. Lead with Impact. Grow with Us. Are you a passionate Mechanical Engineer looking to take the next big step in your career? At CMTA, we’re more than just engineers, we're innovators, collaborators, and changemakers. We’re looking for a skilled and motivated Senior Mechanical Engineer to join our growing team and help shape the future of high-performance buildings. In this role, you’ll lead the design of cutting-edge systems across sectors like education, healthcare, and government. You’ll collaborate with some of the best minds in the industry, directly engage with clients, and contribute to projects that make a real impact on communities. What You’ll Do Lead mechanical design from concept through construction. Develop innovative, energy-efficient solutions that exceed client expectations. Oversee projects from start to finish, including site visits, drawings, specs, and construction support. Work closely with architects, engineers, and owners to define project goals and resolve challenges. Review technical documents and contractor submittals to ensure code compliance and design integrity. Guide and mentor junior staff, providing leadership and sharing best practices. Support and contribute to performance contracting projects that deliver measurable energy savings. Stay on the leading edge of sustainable design, integrating strategies like LEED or Green Globes. What You Bring Bachelor’s degree in Mechanical or Architectural Engineering (or related field). 7+ years of experience designing HVAC and mechanical systems PE license Proficiency in Revit, AutoCAD, Trane Trace, IES VE, Navisworks, and Microsoft Office Experience in K-12, higher education, healthcare, or public sector projects Strong knowledge of building codes, ASHRAE, FGI standards, and energy modeling principles. A passion for sustainability, performance-driven design, and client collaboration. Excellent communication and organizational skills—you enjoy working with people and solving problems. Bonus Points For LEED AP, CEM, or other green building certifications Experience with plumbing and fire protection systems Familiarity with local design-build procurement processes Why You’ll Love Working Here Make a difference by designing buildings that are healthier, smarter, and more energy efficient. Enjoy a supportive, team-first culture where mentorship and growth are part of the everyday. Get involved in diverse, meaningful projects that stretch your skills and fuel your passion. Be part of a company that values curiosity, creativity, and continuous learning. Pay Disclosure & Considerations Where pay ranges are indicated, please note that a successful candidate’s exact pay will be determined based on relevant job-related factors, including any of the following: candidate’s experience, skills, and qualifications, as well as geographic and market considerations. We are committed to ensuring fair and competitive compensation for all employees and comply with all applicable salary transparency laws. No sponsorship is available for this position. About Legence Legence (Nasdaq: LGN) is a leading provider of engineering, consulting, installation, and maintenance services for mission‑critical systems in buildings. The company specializes in designing, fabricating, and installing complex HVAC, process piping, and other mechanical, electrical, and plumbing (MEP) systems—enhancing energy efficiency, reliability, and sustainability in new and existing facilities. Legence also delivers long‑term performance through strategic upgrades and holistic solutions. Serving some of the world’s most technically demanding sectors, Legence counts over 60% of the Nasdaq‑100 Index among its clients. Benefits Overview 401(k) Plan with Company Match: Currently match contributions dollar-for-dollar up to 4% of eligible pay; immediate vesting. Health & Welfare Benefits: Employer provided medical, dental, vision, prescription drug, Employee Assistance Program and accident & illness coverage. Life and Disability Insurance: Employer provided basic life insurance and AD&D valued at 50K coverage amount with the option for voluntary buy up for additional coverage. Time Off: Flexible non‑accrual vacation; company holidays per policy. (For California employees, this is separate from California paid sick leave, if applicable.) Expenses: Business travel and related expenses reimbursed per company policy. Reasonable Accommodations If you need assistance or accommodations during the application or interview process, please contact us at View email address on click.appcast.io or your dedicated recruiter with the job title and requisition number. Employment Eligibility Candidates must have current work authorization in the U.S.; visa sponsorship is not available for this position. Equal Employment Opportunity Employer Legence and its affiliate companies are proud to be an equal opportunity workplace. We are committed to equal employment opportunity regardless of race, color, religion, sex (including pregnancy, gender identity, and sexual orientation), marital or familial status, national origin, age, disability, genetic information (including family medical history), political affiliation, military service, other non‑merit‑based factors, and any other characteristic protected under applicable local, state or federal laws and regulations. EEO is the Law #J-18808-Ljbffr
- ...Lead mechanical engineering design for industrial projects in bioprocessing, oil & gas, and power sectors. Oversee deliverables, perform engineering calculations, and manage project budgets and schedules while coordinating with clients and vendors. Requirements: Requires...Senior
$100k - $130k
...We are currently hiring a Senior Mechanical Engineer in our Building Engineering division at our Chattanooga, TN office. The Building Engineering Division at LaBella provides complete building engineering services including mechanical, electrical, plumbing, and structural...SeniorTemporary workCurrently hiringWork at officeLocal areaFlexible hours$100.02k - $152.81k
...review of: Modification packages for operating nuclear power plants Functional mechanical drawings and/or drawings for nuclear power plant systems Engineering analyses and evaluations to support modifications and operation of plant systems Technical...SeniorHourly payWork at officeLocal areaWorldwideFlexible hours3 days per week- ...facilities to support Bitcoin mining, AI/HPC compute, and next-generation digital infrastructure. As a senior member of the Site Development Team , the Senior Mechanical Engineer serves as the technical authority for mechanical systems across the full project lifecycle—...SeniorFor contractors
- ...Job Description Design Hire is seeking a Sr Mechanical Engineer who will contribute to diverse projects, including new construction and building renovation projects, while working closely with professionals across multiple disciplines. This is an opportunity for an...SeniorTemporary workFor contractorsLocal area
- ...Mesa Associates, Inc. is a woman/minority-owned full service engineering, procurement, & construction management firm covering... ...small enough to care! Mesa Associates seeks a skilled senior-level mechanical designer that will have the following responsibilities:...Senior
- ...industrial sites, and remote communities. Our mission is to create a brighter, healthier, and more equitable energy future. Mechanical Design Engineer – Balance of Plant (BOP) – Role Description This is a full-time remote role for a Mechanical Design Engineer – Balance...Full timeRemote work
- ...Mechanical Design R&D Engineer NOTE: These positions involves ITAR & CUI. Person MUST be a US Citizen, green card holder, or otherwise authorized to work with ITAR and CUI. We a startup and are looking to add several people to our engineering team to support the...
- ...infrastructure leader. Our products are built here - designed, engineered, and manufactured by a team that takes real pride in what... ...off the production floor.The OpportunityWe are looking for a Mechanical Engineer I to join our Engineering team in Chattanooga. This is...For contractorsInternship
- ...Mechanical Design Engineer Become a part of ENERCON as a Mechanical Design Engineer. We are seeking talented Mechanical Engineers to join our Nuclear Design Group. Our Mechanical Engineer career path has many options. You can bring your experience to our mid-level...Contract work
$75k - $100k
...RFA Engineering ( is an engineering service provider dedicated to delivering our clients with timely engineering support and expertise... ...and additional opportunities within our own organization. Mechanical Design Engineer - Hydraulics We are seeking a Mechanical...Full timeTemporary workWork experience placementWork at officeFlexible hours$77.07k - $110.1k
...Chattanooga Employment Status: Salary Full-Time Function: Engineering Pay Range: ($77,065.30 - $110,100.00) Target Bonus: 1... ... Summary Lincoln Electric Automation is seeking a Mechanical Design Engineer to design custom automation equipment,...Full timeWork at officeLocal area- ...Senior Process Engineer Communities everywhere share the need for clean water. And as they work to meet that need, they're facing new, more... ..., Arrow, ASPEN. Bachelor's degree or equivalent in Mechanical, Chemical, or Civil/Environmental Engineering from an accredited...SeniorContract workFor contractorsLocal area
- ...About the company As an Equipment Engineer, you will support semiconductor manufacturing equipment across installation, modification... ...Bachelor’s degree in Electrical Engineering, Computer Engineering, Mechanical Engineering, or a related engineering field. At least three...
- ...Leadership: Assign tasks to team members including support engineering staff and drafting technicians in a manner to execute... ...efficiently and successfully. Provide training to EIT’s and other mechanical/refrigeration designers when/where needed. Review, approve...Contract workWork at officeLocal area
- Novolex is seeking a Maintenance Technician in Chattanooga, TN to service mechanical and electrical industrial equipment. You will follow directions from the Shift Supervisor and plant Lead Maintenance while ensuring safety and regulatory compliance. The role focuses on...SeniorShift work
$155k - $260k
...development runs in Chattanooga from December 2026 to May 2027, basic engineering issues in May 2027, the plant is built from modular skids in... ...Process Engineer, the distillation process engineer, the mechanical process engineer and the process chemists in Chattanooga, and...SeniorFor contractorsOverseasWeekend work- ...Principle Recruiting partners with a respected law firm in Chattanooga seeking a senior commercial litigation associate. The role involves handling sophisticated, high-stakes matters with direct involvement in depositions, motions, hearings, and trials. The ideal candidate...Senior
- ...Senior Substation Automation Engineer - Grid Modernization (IEC 61850) Together, we own our company, our future, and our shared success. As an employee-owned company, our people are Black & Veatch. We put them at the center of everything we do and empower them to grow...SeniorFull timePart timeWork experience placementWork at officeLocal areaRelocationVisa sponsorshipFlexible hours
$63k - $90.59k
...This position will offer you the ability to directly apply your knowledge of thermodynamics, heat transfer, fluid mechanics, and power plant engineering You will be preparing calculations, specifications, and technical reports to support client recommendations and...Hourly payWork experience placementInternshipLocal areaWorldwideFlexible hours- Pc Const in Chattanooga, TN is seeking an experienced commercial construction project manager. The ideal candidate will lead project teams, manage budgets, and ensure compliance with construction standards. We value integrity and a strong work ethic, offering competitive...Senior
- ...role, your experience and competencies are: · Welding Engineer: Bachelor’s degree in Welding Engineering with a minimum of 3... ...manufacturing environment exposures include exposure to moving mechanical parts, machinery, tools and equipment, vibration, fumes or...Work at office
- ...recruiting salesperson who knows how to build business from scratch. We're a growing agency focused primarily on advanced technical and engineering talent, and we’ve built the company around experienced people, a low-bureaucracy environment, and the expectation that good...SeniorRemote work
- ...Senior Electrical EngineerWe are seeking a Senior Electrical Engineer with a strong focus and background in Building Projects to work in our Chattanooga, TN Office. This position will work closely with engineering staff to develop concepts, strategies, designs, drawings...SeniorWork at office
- DescriptionThe Senior Project Engineer will be responsible for managing overall engineering design efforts for Design-only and/or Design-Build/EPC projects. Design-only projects will encompass engineering design work for traditional design-bid-build projects. Design-Build...SeniorFor subcontractorWork at office
- ...Senior Commissioning Agent - Remote -(75% travel) Contract Employment URGENT HIRE for Leading a Mission Critical... ...commissioning Mission Critical Facilities. A Mechanical/Electrical engineering degree Or Navy Background Proven Leadership Experience...SeniorContract workRemote work
$85k - $95k
...Job Description Senior Tax Accountant - Chattanooga, TN One of our clients is looking to hire a Senior Tax Accountant, CPA to join their growing team. Candidates should have 3+ years CPA firm experience and be a licensed CPA. Responsibilities: Prepares...SeniorCasual workFlexible hours- Sales & Revenue Acceleration Executive – ITSP/MSP Staffing Location: Michigan / Midwest Type: Remote work, full-time role GDI Infotech is seeking an entrepreneurial Sales & Revenue Acceleration Executive to accelerate growth in the IT Service Provider (ITSP) and...SeniorFull timeContract workRemote work
- Senior Tax Manager High Net Worth & Family WealthIf you are a seasoned tax professional ready to lead complex estate and family wealth engagements and step into a genuine path to firm leadership this is your next move.What you will doDeliver high-level tax compliance and...SeniorWork at officeFlexible hours
$105k - $135k
...Senior Tax ManagerLocation: Greater Chattanooga area, TN (hybrid options vary) Compensation: $105,000 - $135,000, depending on experienceA well-established regional CPA and advisory firm in the Greater Chattanooga area is looking for a Senior Tax Manager to lead complex...SeniorFlexible hours
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Mechanical Engineer. Be the first to apply!
- senior devops engineer remote Chattanooga, TN
- senior implementation engineer Chattanooga, TN
- remote senior project manager Chattanooga, TN
- senior payroll accountant Chattanooga, TN
- legal senior counsel family office Chattanooga, TN
- senior manager accounts payable Chattanooga, TN
- senior digital account manager Chattanooga, TN
- senior human factors engineer Chattanooga, TN
- senior manager customer experience Chattanooga, TN
- senior property accountant Chattanooga, TN



