Careers at AES!
AES seeks driven individuals to join its team in fields like mechanical and software engineering, manufacturing, customer service, and more.
Powered by emerging technologies and lean manufacturing methodologies, Associated Environmental Systems is a leader in the environmental test chamber industry.
Our test chambers enable innovative companies to create specified conditions in a controlled and confined space. Test chambers are critically important to research and development and the manufacturing of products used daily.
In addition to engineering next-generation technology and providing service to keep chambers running for 10 years or more, AES will always have a strong commitment to customer service. When you contact us, you’ll always reach a person. We’re focused on doing right by the customer.
If you want to join this creative, fast-paced environment and contribute to world-changing innovations in a welcoming, friendly atmosphere apply today.
OUR PURPOSE
At AES, we strive to help our customers make their products stronger, faster, safer, and longer-lasting. Our employees and clients alike count on us for the following:
Creativity
Each department at AES approaches challenges with a creative mindset. We seek to find solutions that exceed expectations and push the company forward. Collaboration with each other and our customers is key to driving this creativity.
Dependability
The AES logo represents all of the hard work that goes into our services. When you see it, know the entire team is behind the project to support its success.
Efficiency
We optimize our operations to create a safe work environment and reduce lead times for test chamber orders.
Integrity
Integrity is at the forefront of AES's operation. We respect and guard all customer-desired confidentiality. AES policies assure our customers that both quality and social standards are met and maintained.
LIFE AT AES
Headquartered in the woods of Acton, MA, AES has two strategically located offices in Michigan and California’s Bay Area.
We’re deliberate in fostering a culture where we look forward to coming to work every day. Our main location offers hiking trails, a basketball court, and a gated dog park—yes, we’re dog-friendly.
AES blends this warm and friendly environment with an electric dedication to our craft. Our skill sets are as wide-ranging as our team members’ diverse backgrounds, empowering an inventive culture made possible by the productive tensions between cooperation and divergent viewpoints. This approach has forged AES into the industry leader it is today.
Cornhole Fun: We recently introduced our first annual cornhole tournament! This is alongside our annual BBQ and kickball game each October.
EMPLOYEE TESTIMONIALS
Matt
Large and Custom Chambers Production Manager
I love coming to work every day where everybody takes their work seriously but not themselves too seriously. AES is a great place to work because it's a close-knit engineering company with a focus on collaborations and innovation. I am challenged every day with every task at hand.
Peter
Western Region Service Manager
During my seven years working with AES, I have participated in the growth and development of our manufacturing and service teams. Collaboratively, we are an unstoppable force in the chamber industry. It has been a fulfilling experience, and I look forward to the continued success of the company.
Rachael
Sustaining Engineering Manager
Working at AES has been both rewarding and exciting. Working alongside highly skilled and experienced engineering and manufacturing floor teammates has helped me grow as an engineer and as a manager. Everyone brings a unique perspective and approach to the table which helps to achieve our goals in making the most powerful chambers on the market. The perk of being able to bring my dog to work and socialize with other dogs has been awesome as well!
John
Vice President
I started in the 1980s with an internship, and now I have been with AES for more than three decades. I have seen the transition from analog to digital test chambers, the development of remote testing, and what has driven changes in environmental testing. As Vice President, I have a hand in almost everything. Every day is always challenging and fun!
BENEFITS
Benefits
- 401K Plan
- Paid Vacation
- Paid Sick Time
- Paid Holidays
- Tuition
Reimbursement - Leadership Development Program
- Intern Program
Medical Care
- Medical PPO or HMO
- Dental
- Eye Care
- ST Disability
- LT Disability
- Life Insurance
- Travel Assistance Program
- Accident Insurance
Perks at Work
- Dog friendly with a dog park on-site
- Casual dress code
- EV charging station
- Social events
- On-site barber brought in once a month
- Biweekly Free Lunch Fridays
- Basketball
CURRENT OPENINGS
Can you see yourself working at AES? Check out the full list of job openings on LinkedIn, and Indeed. Apply directly through those platforms.
We have an immediate opportunity for a resourceful, self motivated person to lead and grow the IT department. We are looking for an individual that has a proven track record of managing small to medium business IT infrastructure and daily IT support. The AES team consists of engineering, software, manufacturing staff, sales and service, providing a unique mix of IT requirements. This role would implement standards and tools to assist in the company's continued growth.
Who we are
We are an innovative manufacturing company that focuses on growth and technology and enjoys having fun along the way. We have built an extensive and loyal customer base spanning aerospace, electronics, and automotive with significant involvement in the global expansion of the battery industry. We work with many of the major tech companies as well as brands such as Rivian, Lucid, Meta, Google, and Harley Davidson.
Responsibilities:
Systems Administration:
- Oversee the upkeep, configuration, and performance of servers and operating systems.
- Support directory services and ensure compliance with security policies.
- Monitor applications and ensure business continuity
- Implement and monitor backup and disaster recovery processes.
Network Oversight:
- Monitor network performance and address issues proactively.
- Ensure network infrastructure aligns with security standards and business needs.
- Propose and implement infrastructure improvements
End-user support
- Ensure proper on/off boarding of employees
- Rapid response to resolve issues or answer critical questions
- Transparent and clear communication of issues resolution
- Manage IT inventory and purchasing
- Leverage ticketing systems to manage incoming requests and ensure timely response
- Track KPIs to ensure IT team is providing the required level of service (response time and quality of response)
Strategy and Budgeting
- Forecast company IT needs and provide annual budgeting
- Work with vendors and service providers to reduce costs
- Work with the team to identify and implement new technology to support growth
Documentation
- Documentation of all internal and external systems
- Implement process for IT tasks to reduce friction
Project management
- Contribute to system migrations, policy implementations, and IT-related projects
- Work with external vendors to ensure effective service delivery
- Propose and implement infrastructure projects tracking budget and timeline
Core Competencies:
- Bachelor’s degree in Information Technology, Computer Science, or a related field (or equivalent experience).
- 5+ years of experience in systems and network administration.
- Experience in server and networking administration
- Microsoft server and Linux server management
- MSSQL and Postgres management with proficiency in SQL
- Networking expertise including architecture, security, and troubleshooting
- Virtualization management in Hyper V and experience with linux based hypervisors
- Experienced with Google workspace administration including configuration of security policies, group and user management
- Experience managing infrastructure projects
- Familiarity with disaster recovery planning and implementation.
- Proven ability to troubleshoot technical issues across various platforms.
- Excellent communication and interpersonal skills.
- Strong organizational abilities with attention to detail and time management.
Nice to Have:
- Experience managing AWS Infrastructure with an eye on monitoring and reducing costs
- Experience with Docker,Docker compose, Kubernetes
- Ability to script in bash and powershell
- Experience with BI tools, such as Metabase
- ERP/MRP Experience
- Experience managing internal IT team members and external IT providers
- Experience working with IT service desk and remote monitoring and management systems
Benefits We Provide:
- Benefits include medical and dental plans, paid vacation, paid holidays, life insurance, and 401(k) plans with a company match.
- Small company atmosphere with perks and advantages! Check out our website and facebook for a look at our company culture and our four legged team members.
- We are a dog friendly work environment.
*Associated Environmental Systems is proud to be an Equal Opportunity Employer.
*Applicants must have the ability to work permanently in the United States without sponsorship, now and in the future.
We have an opportunity for an ambitious, self motivated person to join our forward thinking team as a SR. Refrigeration Design Engineer. In this role you will be the primary point of contact between Refrigeration and engineering; assisting both our standard production line and our custom manufacturing team, where needed. Your contribution will be pivotal in ensuring projects hit all timing and fiscal benchmarks. You will be expected to develop designs, propose solutions, and generate BOM’s, accurately and efficiently. In this role you will have the opportunity to work on some very interesting projects for industry leading clients. This will all be accomplished with the latest technology and the full support of engineering, manufacturing, and service.
Who we are
We are an innovative manufacturing company that focuses on growth and technology and enjoys having fun along the way. We have built an extensive and loyal customer base spanning aerospace, electronics, and automotive with significant involvement in the global expansion of the battery industry. We work with many of the major tech companies as well as brands such as Tesla, Rivian, Lucid, Meta, Google, and Harley Davidson.
Primary responsibilities
- Perform calculations related to single stage and cascade refrigeration designs
- Appropriately size evaporators, condensers, line sizes, heat exchanges, condensing units, fan blades, and blower wheels
- Create refrigeration state diagrams to calculated desired pressure, temperature, mass flow, and component capacity for the dynamic conditions in environmental chambers,
- Load calculations including forced air convection over a customers product, to ensure systems can achieve customer requirements
- Perform calculation to adequately size open coil & finned sheath heaters
- Perform calculation to achieve set humidity points
- Hands on evaluation of refrigeration system performance in manufacturing test environment.
- Develop solutions aimed at increased efficiency and repeatability.
- Iterate on existing refrigeration designs
- Create all refrigeration schematics in Solidworks electrical, following all ANSI standards.
- Generate and execute engineering change orders.
- Generate a Bill of Material in conjunction with other disciplines
- Help create and maintain work and test validation procedures.
- Ensure compliance with all EPA and EU requirements.
- Troubleshoot existing designs and develop creative improvements for efficiency and surge capability, along with testing and manufacturing throughput.
- Lend support to service with field issues and installations
- Review and comment on supplier data as required.
Skills
- A firm understanding of thermodynamics, required. Including convection heat transfer, plate heat exchange heat transfer and refrigeration mass flow calculations.
- Practical refrigeration experience with an understanding of good plumbing practices including: oil migration, avoiding pressure drop, liquid migration in low temperature systems, and component mounting to ensure safe transit.
- Ability to identify, size, and troubleshoot all traditional refrigeration components.
- Ability to analyze pressure and temperature data of a refrigeration system for troubleshooting and system analysis.
- A four year degree in Mechanical/Refrig. Engineering, preferred.
- Five or more years of Refrigeration engineering experience, preferred.
- Five or more years of designing schematics for refrigeration circuits, preferred.
- Experience designing medium & low temp range systems (R410, R404, R449), preferred.
- Knowledge of 2D CAD software is required, SolidWorks Electrical software preferred.
- Knowledge of ultra low temperature cascade systems (R508), preferred.
- Knowledge of electrical wiring, preferred.
- Understanding of controls circuits & PLC’s, preferred
- Ability to troubleshoot, required.
- Great communication skills, required
- Good mechanical aptitude and knowledge, required.
- Great attention to detail, required
- Familiarity with current refrigeration engineering trends.
- An innovative mindset and positive attitude.
What do we offer:
- A truly collaborative environment with a Senior Management Team that helps to shape the future of the Company.
- Competitive salary and benefits.
- Tuition reimbursement.
- A casual dog friendly work environment with a small company atmosphere! Check out our website and facebook for a look at our company culture and our four legged team members.
*Associated Environmental Systems is proud to be an Equal Opportunity Employer. We celebrate diversity and are committed to creating a welcoming and inclusive environment for all.
*Applicants must have the ability to work permanently in the United States without sponsorship, now and in the future.
Drive Innovation. Model with Precision. Build the Future.
We’re looking for a highly skilled and detail-driven Senior Mechanical Engineer to join our growing team of innovators. In this role, you’ll lead the mechanical design of cutting-edge environmental test chambers — built for some of the most advanced clients in the world.
Your main toolkit will be SolidWorks 2021, where you’ll be expected to model quickly, cleanly, and accurately. You’ll collaborate closely with our refrigeration and electrical teams to develop complete, manufacturable designs that integrate thermal and electrical systems seamlessly.
If you’re someone who thrives on precision, moves fast in CAD, and understands the interplay between mechanical design, heat transfer, and electrical theory — this is your seat at the table.
Who We Are
We’re Associated Environmental Systems (AES) — an innovative manufacturing company working at the intersection of technology, engineering, and sustainability. Our environmental test chambers serve clients in aerospace, battery development, electronics, and automotive, including Tesla, Rivian, Meta, Google, Lucid, and Harley-Davidson.
Our culture is fast-paced, collaborative, and casual (yes, dogs are welcome). We use the latest tools, believe in autonomy with support, and invest in people who are excited to build what’s next.
What You’ll Do
- Design and model mechanical systems, structures, and sheet metal assemblies in SolidWorks 2021 with an emphasis on speed, accuracy, and parametric control
- Integrate refrigeration and electrical components into assemblies, ensuring logical layout and serviceability
- Develop and maintain clean drawings using ASME standards and internal best practices
- Create laser files using Lantek Expert
- Collaborate with cross-disciplinary teams to generate accurate, lean BOMs
- Create and execute Engineering Change Orders (ECOs) with attention to version control and documentation
- Conduct DFMEA’s and tolerance stack ups.
- Conduct FEA and thermal analysis to validate designs
- Peer review CAD models and drawings for clarity, design integrity, and manufacturability.
What You Bring:
Must-Have Skills
- Expert-level SolidWorks skills — particularly in Sheet Metal and PDM, with at least 7 years of experience
- Proven ability to model fast and clean while maintaining structure and naming discipline
- Strong attention to detail — your models and drawings should be as clear as your communication
- Experience designing for manufacturing and assembly
- Familiarity with heat transfer concepts and how mechanical design impacts thermal performance
- Working knowledge of electrical components and layout principles
- Working knowledge of refrigeration components and layout principles
- Excellent communication and collaboration skills
- A creative, solutions-first mindset
Preferred
- Bachelor’s degree in Mechanical Engineering
- Hands-on experience with environmental systems, refrigeration cycles, or thermal management products
Why AES?
- Influence: You’ll work directly with leadership and help shape the future of our product line
- Tools: SolidWorks 2021, Lantek Expert, and strong internal standards
- People: Smart, passionate team. Low-ego. High talent.
- Flexibility: Dog-friendly, casual, collaborative
- Perks: Competitive salary, great benefits, tuition reimbursement, and interesting projects for major tech brands
Associated Environmental Systems is proud to be an Equal Opportunity Employer.
We value diversity and are committed to creating an inclusive environment for all employees.
Applicants must have the ability to work permanently in the U.S. without sponsorship, now or in the future.
Don't see the position that's right for you?
Call us at (978) 772-0022. At AES, we value talent and growth-oriented people. We would love to meet you, and we might be able to work something out.
FAQs
What are the steps of the recruiting process?
We start by posting any open positions on our company website with links to apply on Indeed and LinkedIn. Once we have received your resume, you will be contacted by the People Operation Director to get to know you better and give you an overview of the position. Once we feel the role would be a good fit, we invite you to tour our facility and meet the team.
How should I dress for my interviews?
We are a pretty casual group. We don’t even have an official dress code. Instead, we encourage you to be yourself and wear whatever you’re comfortable with. Jeans, dresses, skirts, slacks—whatever you like is fine with us.
I don’t see a job that’s perfect for me right now. How can I share my resume or contact information?
At AES, we value talent and growth-oriented people. Reach out to us. We would love to meet you, and we might be able to work something out.
I submitted my application but haven’t heard back. What is the status of my application?
Usually, if you are still waiting to hear, the process might have gotten delayed. You can always reach out to us anytime!
What are some of the ways AES focuses on team development?
We do a lot to develop our talented individuals into a fully-fledged team. On your first day, you receive a schedule and get to shadow or meet one-on-one with key people you will interact with. Lunch is ordered on your first day so you and your team can sit down and enjoy a casual conversation to get to know each other. We are proud to offer leadership development programs, and many team members have moved into supervisory and management positions after starting on the manufacturing floor.
CONTACT US
We try to be just as responsive to potential employees as we are to our customers. Please, don’t hesitate to reach out if you have any further questions. We’re happy to help.
You can call us at 978-707-6721 or leave a message, if outside normal business hours. You can also email us at support@associatedenvironmentalsystems.com.