CO2 Transcritical Refrigeration Systems Engineer (Onsite GA)
$97k - $145kLennox International Inc
Who We Are Lennox (NYSE: LII) Driven by 130 years of legacy, HVAC and refrigeration success, Lennox provides our residential and commercial customers with industry-leading climate-control solutions. At Lennox, we win as a team, aiming for excellence and delivering innovative, sustainable products and services. Our culture guides us and creates a workplace where all employees feel heard and welcomed. Lennox is a global community that values each team member’s contributions and offers a supportive environment for career development. Come, stay, and grow with us. What Drives Success ***We are open to hiring at different levels for this position (ME III or ME IV) depending on experience and skillset resulting in a wide compensation range. The salary range is between $97,000 - $145,000 annually and this person will be located on-site in Stone Mountain, GA (Monday - Friday).*** Innovate your career. When you choose Lennox, you're getting the best. When you work at Lennox, you’re among the best. As a leading innovator of home and commercial, heating, cooling, refrigeration, air-quality, and related services, Lennox International is committed to helping our people innovate our products and their careers. We are seeking a motivated and skilled Refrigeration Systems Engineer to join our team. The ideal candidate will have hands-on experience with CO₂ transcritical refrigeration systems and a strong ability to design, analyze, and optimize system performance. This role requires collaboration with cross-functional teams and a proactive attitude toward learning and innovation. DUTIES INCLUDE, BUT ARE NOT LIMITED TO: Design, analyze, and optimize CO₂ transcritical refrigeration systems. Perform component selection for CO₂ refrigeration systems based on system requirements. Conduct system calculations, simulations, and performance analyses. Collaborate effectively with cross-functional teams including R&D, manufacturing, sales and product management. Continuously explore and adopt advanced technologies to improve system efficiency and performance. #LI-onsite #LI-JM1 What We Are Looking For Master’s degree or above in Mechanical Engineering, Electrical Engineering, Refrigeration, or related field. Minimum of 3 years of hands-on experience with refrigeration systems, operations, or system controls. Understanding of CO₂ transcritical system design, operation, and optimization. Proficient in system calculations, performance analysis, and component selection. Excellent communication skills and ability to work effectively with diverse teams. Curiosity, proactive learning attitude, and willingness to innovate. Preferred Skills: Experience with simulation tools and modeling software for refrigeration systems. Knowledge of energy efficiency optimization and sustainable cooling technologies. What We Offer Compensation : This is a salaried exempt role. We are open to hiring at different levels for this position (ME III - ME IV) depending on experience and skillset resulting in a wide compensation range. The starting salary range for this role and market is between $97,000 - $145,000 annually.This position is also eligible for the BroadBase Incentive (BBI) program with a target payout of 2%. Employees in this role are not eligible for overtime. Location and Schedule : This position is located in Stone Mountain, GA and will be in the office Monday through Friday. Benefits :Subject to applicable eligibility requirements, the following benefits are offered for this role: tuition reimbursement; medical, dental, and vision insurance; prescription drug coverage; 401(k) retirement plan; short-term disability insurance; 8 weeks paid birthing leave; 2 weeks paid bonding leave; life and long-term disability insurance. Paid Time Off: Depending on date of hire, and subject to applicable eligibility requirements, new employees in this role also receive up to: 12 days paid time off, 2 paid well-being days, 1 paid volunteer day, 9 to 11 paid company holidays depending on the year, and 3 floating holidays per year. Our Culture : At Lennox, our Core Values of Integrity, Respect & Excellence are ingrained in the fabric of the organization. They define our culture – which is about how we do business and how we treat others. Lennox is not just a workplace; we are a global community that values each team member’s contributions. As an equal opportunity employer, we are committed to recruit, develop, and retain talented individuals from a wide range of backgrounds, ensuring that everyone has the opportunity to succeed and contribute to our continued growth and success. At Lennox, you’ll take pride in our brands, knowing you are part of something special. Come, stay, and grow with us! Disclaimers:The compensation and benefits information is accurate as of the date of this posting. Lennox reserves the right to modify this information at any time, with or without notice, subject to applicable law. #J-18808-Ljbffr
$77k - $100.5k
...Lennox International is seeking a Sr. Technical Support Engineer in Stone Mountain to guide technical service teams in commercial and industrial refrigeration support. You will deliver remote and on-site assistance to customers and ensure quality service. The ideal candidate...SuggestedRemote work$77k - $100.5k
...Sr. Technical Support Engineer As the Sr. Technical Support Engineer , you will guide technical... ...post-sales commercial and industrial refrigeration technical support, which includes the... ...Location Location: Stone Mountain – 100% onsite Days: Monday - Friday Hours: 8:00 am – 5...SuggestedTemporary workRemote workMonday to Friday- Vaco by Highspring is seeking a System Engineer in Norcross to support critical safety infrastructure. This role involves redesigning legacy systems and solving complex problems in a highly regulated environment. The ideal candidate will possess a BS in Electrical Engineering...Suggested
$130k - $138k
...Systems & Infrastructure Engineer (SCADA / Power) Location: Tucker, GA (Fully Onsite to Start Hybrid) Salary: $130,000 - $138,000 Overview We're looking for a Systems & Infrastructure Engineer (Levels II-IV preferred) to join our Power Technology Group...SuggestedRemote work$79k - $127k
Heatcraft Worldwide Refrigeration is looking for a Product Development Engineer in Stone Mountain, Georgia. The role involves designing and developing commercial... ...investigations, testing refrigeration control systems, and supporting production. The ideal candidate should...SuggestedWorldwide- ...various departments to enhance the performance of the transmission system while collaborating with external partners such as GA Tech and EPRI. Applicants must possess a B.S. in Electrical Engineering and have four or more years of experience in electric utilities. Proficiency...
- ...Location: OPC Headquarters – Tucker, GA. Department: Billing Services. Role Snapshot The Application Developer (Enterprise Systems) is an early‑senior, hands‑on software development... ...work. This role sits between senior engineering execution and business systems partnership...Temporary work
- A leading refrigeration company in Stone Mountain, Georgia is seeking a Sr. Field Support Engineer to provide technical assistance and support for commercial refrigeration systems. The role involves traveling to customer sites, diagnosing issues, and delivering excellent...Remote jobWorldwide
- Lennox International in Stone Mountain seeks a skilled Product Development Engineer to design and develop commercial refrigeration equipment. The role requires contributing to product testing, supporting production, and ensuring compliance with safety standards. The ideal...
- ...through cutting-edge optical technologies. Job Title: HVAC Engineer Location: Norcross, GA JOB PURPOSE: Under general supervision, oversee... ...to ensure reliability and performance of these systems in support of production and general plant operations. From...For contractorsImmediate startWorldwide
- Gasoc is seeking a Systems and Infrastructure Engineer for their Tucker, GA location. This full-time position entails maintaining critical systems to support GSOC's operations. Responsibilities include system administration, enhancing security, and compliance with industry...Full time
$110k - $120k
Job Overview Vaco Atlanta is hiring a System Engineer to join a growing organization supporting critical safety infrastructure. You'll help... .... Job Details Role: System Engineer Location: Norcross Onsite: 100% onsite (non‑negotiable) Job Type: Permanent Pay: $110...Permanent employment- ...Physical Security Systems Engineer FLSA Status: Exempt Full-Time Location: Norcross, GA (Hybrid) WHO WE ARE: MGT is a leading provider of technology and advisory solutions serving state, local, and education government agencies (SLED) across the United...Full timeTemporary workFor subcontractorLocal areaRemote workFlexible hours
- ...Systems and Infrastructure Engineer (Level I - V) Posted 22-Jan-2026 (EST) Tucker, GA, USA 70880-173900 per year Full Time Medical, Dental, Vision, 401k Match, Parental Leave, Educational Assistance, Annual Performance Bonus, PTO, and Volunteer Time Off This position leverages...Full timeWork experience placement
- ...Industrial Ammonia Refrigeration Operator Technician Willis Mechanical is seeking a skilled Industrial Ammonia Refrigeration Operator... ...troubleshooting, and repairing industrial ammonia refrigeration systems. This individual will have the opportunity to work on a variety...Full timeWork experience placementLocal areaMonday to FridayNight shiftWeekend work
- ...Gasoc in Tucker, GA is looking for a Security Operations Engineer (Level I - V) primarily focused on safeguarding cyber assets for the corporation. The role entails conducting cyber asset assessments, ensuring compliance with NERC CIP standards, and supporting audits....Full time
- Selectek is seeking a Mechanical Engineer in Norcross, GA, to join their hybrid schedule team. This role focuses on HVAC and building systems design for complex projects. Ideal for candidates early in their careers who wish to grow in a collaborative, BIM-driven environment...
- ...Power Quality Programs. Collaborate with System Reliability department personnel, FOC departments... ...and other external organizations such as GA Tech, EPRI, and IEEE. Work with outside... ...Education: B.S. in Electrical Engineering Experience: E‑III - Four (4) years of experience...
- Slip Robotics is seeking a Senior Mechanical Engineer in Norcross, GA, to develop mechanical systems for autonomous mobile robots. The ideal candidate will have a degree in Mechanical Engineering, 3+ years of experience in mobile robotics, and proficiency in CAD software...
- Gasoc is seeking engineers for various levels in Tucker, GA, to ensure the Energy Management System accurately represents operational assets. The role involves supporting EMS system integration and providing technical assistance across departments, with opportunities for...
$59.15k - $106.93k
...career is good business. Leidos is seeking Distribution Engineers in Atlanta, GA who are passionate about electric utility design... ...distribution design using customer GIS and Work Management systems. Support electric utility grid infrastructure projects,...Work at officeLocal areaImmediate startRemote workFlexible hours2 days per week3 days per week- Slip Robotics in Norcross, GA is seeking a Staff Mechanical Engineer to drive mechanical architecture for their autonomous mobile robots. In this role, you will take complex systems from concept through high-volume production, ensuring seamless integration across various...
$60k - $85k
Description Senior Systems Engineer Base Salary: $60,000.00 to $85,000.00 depending on experience. Position will include commission opportunity. Toshiba America Business Solutions, a leader in digital technology, is seeking a Senior Systems Engineer working remotely...Remote work- ...activities to achieve project goals Leverage understanding of engineering principles, engineering methods, data and judgment to... ...development, implementation and validation for medical device/systems. Support efforts in creating and developing fixtures and building...Full timeWork experience placementInternshipWorldwideShift work
- ...Senior Windows Systems Engineer Join the team making possibilities happen. If you've ever used an ATM, paid a bill through your phone, sent money to a friend or shopped online, chances are your transaction was safeguarded and processed using our software. Now it's...Casual workWorldwide
- ...An established industry player is seeking a Mechanical Engineer II to join their Atlanta office. This role involves developing innovative... .... The ideal candidate will have a strong background in HVAC systems, excellent communication skills, and the ability to work collaboratively...Work at office
- ...supporting large-scale operational infrastructure and real-time systems. This environment demands high availability, strong security... ...operational technology (OT) systems. Summary The Systems Engineer will support and maintain enterprise infrastructure environments...
- ...The Systems Engineer is responsible for supporting technological infrastructure that enables the success of OPC, GTC, and GSOC. This includes designing, deploying, and managing Windows and Linux desktop and server environments as well as architecting and implementing...
$22 - $30 per hour
..., where you will perform entry-level tasks, support product lines, and conduct research. Ideal candidates are pursuing a B.S. in Engineering, Finance, Business, or Marketing, with strong analytical, communication, and multitasking skills. The hourly pay range is $22 to...Hourly payInternship- ...future of payments. We are looking for a Director, Operations Engineering to be part of our global team as we deploy and operate cutting... ...Requirements Bachelor’s degree in Computer Science, Information Systems Management or related field; equivalent experience (5+ years);...Full timeWorldwide
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