Sr. Mechanical Engineer
Catalyst Acoustics Group
Job Description
Job Description
FLSA Status: Exempt
Reports To: Director of Sales
Location: North Aurora, IL
Job Summary: The Senior Mechanical Engineer is responsible for leading the design, development, and implementation of mechanical systems and components. This role involves providing technical expertise, managing projects, and ensuring that engineering solutions meet quality and performance standards.
Essential Duties and Responsibilities:
- Lead the design and development of mechanical systems and components.
- Conduct engineering analysis and calculations to support design decisions.
- Prepare detailed engineering drawings, specifications, and documentation.
- Oversee the testing and validation of mechanical systems to ensure compliance with performance and safety standards.
- Collaborate with cross-functional teams, including manufacturing, quality, and supply chain, to ensure successful project execution.
- Provide technical guidance and mentorship to junior engineers and technicians.
- Manage multiple projects simultaneously, ensuring timely completion within budget.
- Identify and implement continuous improvement initiatives to enhance product quality and operational efficiency.
- Stay current with industry trends, technologies, and best practices.
- Ensure compliance with company policies, industry standards, and regulatory requirements.
Qualifications:
- Bachelor's degree in Mechanical Engineering or a related field.
- Minimum of 5 years of experience in mechanical engineering, with at least 2 years in a senior or lead role.
- Strong knowledge of mechanical design principles, materials, and manufacturing processes.
- Proficiency in CAD software (e.g., SolidWorks, AutoCAD) and engineering analysis tools.
- Excellent problem-solving and analytical skills.
- Strong communication and interpersonal skills.
- Ability to work independently and as part of a team.
- Project management experience is a plus.
EEO Statement: IAC Acoustics is an Equal Opportunity Employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or veteran status.
$130k - $135k
...Job Description Job Title: Sr. Engineer Location: Near Mokena, IL Salary: $130,000 - $135,000 Overview: A growing,... ...Qualifications: ~ Bachelor's degree in Engineering (Mechanical or related preferred) ~7+ years of engineering experience,...SeniorWorldwide- ...medical device companies and 9 of the top 10 pharmaceutical companies. Reporting directly to the Senior Manager Gamma Engineering, the Mechanical Engineer is responsible for design, review, and verification of mechanical systems used at Sterigenics facilities. The...SeniorContract workFor contractorsWork at officeImmediate startWorldwideFlexible hours
$90k - $120k
...Job Description Job Description Title: Senior Mechanical Engineer Location: Downers Grove, IL (in office 3 days a week) Hire Type:... ...Opportunity: Sterling Engineering's client is looking for a Sr. Mechanical Engineer to join their organization and eventually...SeniorWork at officeShift work3 days per week$96.56k - $125.56k
The Sr NPD Project Engineer will support product realization through cross‑functional team collaboration. Responsible for managing portions... ...finite element modeling and checking design feasibility within mechanical, thermal and multi‑physics environments. Strong technical...SeniorTemporary workWork at officeLocal areaWorldwide- ...Senior Mechanical Engineer Molex is seeking an innovative Senior Mechanical Engineer to join our R&D team. This team is responsible for the conceptualization of industry leading fiber optic interconnect solutions and systems in rapidly growing markets in cloud computing...Senior
$124.8k - $164.2k
...for comparable jobs. About the Role: The Fermilab Infrastructure Services Division (ISD) is seeking a Principal Mechanical Engineer . This individual is responsible for major, complex, high-level engineering projects requiring engineering creativity in developing...Temporary workFor contractorsFor subcontractorWork at officeLocal areaFlexible hours- ...Senior Mechanical Engineer A cutting-edge technology manufacturer headquartered in the greater Chicago metro area is seeking an accomplished Senior Mechanical Engineer to lead full-cycle product development for ruggedized telecommunications and power-management...SeniorWorldwide
- ...Senior Mechanical Engineer Location: Any (preference Naperville, IL/Atlanta, GA/Ridgeland, MS) Senior Mechanical Design Engineer - Nuclear Projects Are you a seasoned engineer ready to take on complex challenges and lead innovative projects in the energy sector...SeniorWork at officeImmediate startWork from homeWorldwideFlexible hours
- ...Senior Mechanical Design Engineer Elgin, Illinois, United States Job Description Design, specification and testing of automated modified atmosphere packaging machines and systems involving flexible film tracking, heat sealing technologies, conveying systems,...SeniorWork at officeFlexible hours
$110k - $130k
...Job Description Title: Senior Mechanical Engineer Location: Downers Grove, IL (Must be in office 5 days a week) Hire Type: Direct Hire Shift/Hours: 1st, 8am - 5pm (Mon-Fri) Base Salary: $110k - $130k (based on experience)...SeniorWork at officeShift work- ...Senior Mechanical Engineer We are seeking an exceptional Senior Mechanical Engineer to join our growing Engineer team. Are you passionate about turning ideas into reality, embracing ownership, and working at the forefront of connectivity? Join viaPhoton and be part...SeniorFlexible hours
$122.4k - $154k
...Senior Mechanical Engineer Constellation is focused on our purpose: lighting the way to a brilliant tomorrow for all. We have been the leader in clean energy production for more than a decade, and we are cultivating a workplace where our employees can grow, thrive,...SeniorTemporary work$28k
...Senior Mechanical Engineer Do you have an entrepreneurial spirit and a passion for engineering? Do you love designing and implementing complex electrical systems? Are you looking for a company that is constantly trying to push the boundaries of what it means to offer...SeniorFor contractorsFor subcontractorLocal area$94.14k - $120.29k
...Senior Mechanical Engineer Req Id: 396 Location: AURORA, IL, US, 60504 Date: Jun 19, 2026 Thales Defense & Security, Inc. (TDSI) Headquartered in Clarksburg, MD, is a U.S. company that has been serving domestic and international...SeniorWork experience placementWork at officeLocal areaImmediate startFlexible hours- Broughton Group is looking for a Senior Professional Mechanical Engineer to join our Facilities Engineering division. This role, based in Downers Grove, IL, focuses on complex HVAC and plumbing systems, supporting projects across the Midwest. In this senior position, you...Senior
- Inventus Power is seeking a Senior Mechanical Engineer based in Woodridge, IL. This full-time role involves leading mechanical designs for battery pack and charger products across various markets. The ideal candidate should have over 10 years of experience, be fluent in...SeniorFull time
- Energy Jobline ZR is looking for an experienced Mechanical Engineer based in Hampshire, Illinois. The successful candidate will support maintenance and facility engineering for decommissioning projects. This role demands a minimum of 10 years of experience in regulated...SeniorPart time
- A leading automotive company in Geneva, IL is seeking an experienced Engineer to manage Process Engineering projects. The role involves process and tooling design, manufacturing improvements, and capital purchase management. The ideal candidate will have a Bachelor of...Senior
- Molex, LLC is looking for a Tooling Engineer in Naperville, IL, responsible for driving manufacturing excellence in precision injection molding. You will be collaborating with various teams for high-reliability solutions and lead process optimizations. The ideal candidate...Senior
$151.2k - $168k
...our nuclear facilities where appropriate. We are seeking Engineers and other skilled technical experts to help Constellation, the... ...(Chemical, Civil/Structural, Electrical, Industrial, Mechanical or Nuclear) with 10 years of engineering experience Demonstrated...Senior$95k - $145k
LeoForce is looking for a dedicated Senior Mechanical Engineer to join their team in Downers Grove, IL. This role involves working on innovative HVAC projects and requires a BS/MS in Mechanical Engineering along with a PE license. The successful candidate will lead design...Senior$32 - $39 per hour
...Senior Toolmaker. Your role includes designing and fabricating precision tools, maintaining existing tools, and collaborating with engineering teams. The ideal candidate has over 10 years of experience, proficiency in CAD and CNC machining, and strong problem-solving...SeniorHourly pay- Energy Jobline CVL is seeking an experienced mechanical engineer to support critical radar and surveillance systems at airports in the United States, specifically in Hampshire Township, Illinois. The successful candidate will manage project delivery, coordinate resources...SeniorFor contractors
- A leading electrical solutions provider is seeking a Sr. NPD Project Engineer in Bolingbrook, IL. This role involves managing design processes, developing project schedules, and ensuring compliance with specifications. Candidates should have a Bachelor's in Engineering...Senior
- AME Design Group in Downers Grove, Illinois is looking for a Mechanical Engineer to join their design team. This role involves managing mechanical and plumbing systems for diverse building types and guiding projects from concept to completion. Ideal candidates will have...Senior
- Dormont Manufacturing Co is looking for a Senior Project Engineer in Elmhurst, IL. In this role, you'll provide technical resources for... ..., proposals, and submittals while collaborating with mechanical design engineers and contractors on various projects. The position...SeniorFor contractors
- Carrier Global Corporation is hiring for a BAS Engineer in Lisle, Illinois. This role focuses on designing and programming building automation systems while ensuring compliance with project specifications. You will mentor junior engineers and handle proactive communication...Senior
$100k - $120k
Catalyst Acoustics Group is seeking a Senior Mechanical Engineer in North Aurora, IL. In this role, you will lead the design and implementation of mechanical systems, ensuring quality and performance standards are met. The ideal candidate will have a Bachelor's degree in...SeniorFull time$85k - $110k
...optic manufacturing for the AI era. We design and deliver custom-engineered, end-to-end fiber connectivity solutions for the AI... ...with a team that's moving fast. About the Role You'll lead mechanical product design for the next generation of our fiber optic solutions...SeniorImmediate startFlexible hours$105k - $120k
Senior Mechanical Engineer IV - Communications Why join OTTO Engineering? At OTTO, we don’t just manufacture products—we engineer mission-critical solutions with precision and pride. Our Communications Division designs and manufactures ruggedized, application-specific...SeniorTemporary workWorldwide
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Sr. Mechanical Engineer. Be the first to apply!


