Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Senior Mechanical Engineer

Blue Signal LLC

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 solutions. This engineer will drive concepts from napkin sketch to production release, partnering with cross-functional experts in electrical, software, and systems design to launch high-reliability products that withstand harsh outdoor environments. If you thrive on ownership, collaboration, and seeing your ideas make it to market, this role was built for you.


This Role Offers:

  • Competitive base salary with bonus potential.
  • Collaborative, high-impact culture where your designs ship to customers worldwide.
  • Direct access to senior leadership and the freedom to influence product roadmaps.
  • Comprehensive benefits package and clear advancement pathways as the business scales.
Focus:
  • Serve as the primary mechanical design authority on multi-disciplinary project teams, guiding concept creation, detailed design, verification, and new-product introduction.
  • Translate marketing requirements into robust mechanical architectures using sheet-metal, injection-molded plastics, and PCB integration techniques.
  • Conduct thermal, structural, and tolerance analyses to prove designs meet performance, cost, and quality targets.
  • Generate and maintain engineering deliverables (3-D CAD models, drawings, BOMs, test specifications) and shepherd them through the PLM workflow.
  • Direct prototype builds, test plans, and root-cause investigations, iterating quickly to meet aggressive schedules.
  • Scout emerging materials, manufacturing processes, and external partners that accelerate innovation and reduce total product cost.
  • Provide post-launch product expertise for sustaining engineering, customer escalation, and value-engineering initiatives.
  • Mentor junior engineers and champion best-practice design standards across the organization.
Skill Set:
  • Bachelor's degree in Mechanical Engineering (or similar) with a strong grasp of heat transfer fundamentals and electro-mechanical packaging.
  • 5+ years of hands-on mechanical design experience developing complex products for volume production.
  • Proficiency with modern 3-D CAD (SolidWorks preferred) and PDM/BOM management tools.
  • Demonstrated success designing with sheet-metal, plastics, and electronic assemblies, including DFM/DFA considerations.
  • Working knowledge of tolerance stack-ups, thermal management techniques, vibration/shock testing, and environmental compliance (IP/NEMA, NEBS, etc.).
  • Excellent communication skills and a track record of leading cross-functional teams to hit milestone dates.
  • Ability to lift prototypes (up to 50 lbs) and perform occasional hands-on testing in a lab environment.
Preferred & Bonus Skills:
  • SolidWorks or similar for component-level modeling and stress/deflection analysis.
  • Familiarity with cleanroom ISO classifications, radiation shielding, or other highly regulated facility standards.
  • Experience managing multi-disciplinary teams and mentoring junior engineers.
Vacancy posted 10 hours ago
Similar jobs that could be interesting for youBased on the Senior Mechanical Engineer in Aurora, IL vacancy
  • $90k - $175k

     ...Overview Become a part of ENERCON as a Mechanical Design or Mechanical Project Engineer. We are seeking talented Mechanical Engineers at all experience levels...  .... You can bring your experience to our mid-level and senior roles, or step into a principal engineer position... 
    Senior
    Full time
    Temporary work
    Part time
    Remote work

    Enercon

    Naperville, IL
    4 days ago
  • $125k - $150k

     ...Job Description Title: Senior Mechanical Engineer - Nuclear Location : Remote (U.S., excluding West Coast) or Hybrid in Naperville or Atlanta Hire Type : Direct Hire Salary: $125,000 - $150,000 Benefits : Medical, dental, vision Sterling Engineering... 
    Senior
    Work at office
    Remote work

    Sterling Engineering

    Naperville, IL
    2 days ago
  • $90k - $175k

     ...Overview ENERCON's Chief Engineering Group is seeking a Senior Mechanical Analysis Engineer to join the team in the Kennesaw, GA (Suburb of Atlanta) or FT Worth, TX, or Naperville, IL office locations. This role offers the chance to lead innovative mechanical engineering... 
    Senior
    Work at office
    Remote work

    Enercon

    Naperville, IL
    3 days ago
  •  ...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... 
    Senior
    Work at office
    Immediate start
    Work from home
    Worldwide
    Flexible hours

    Kinectrics

    Naperville, IL
    10 hours ago
  •  ...across four continents with five manufacturing facilities, three engineering technical centers, a multi-tiered sales service channel, and...  ...citizens or green card holders. What You'll Do The Senior Mechanical Engineer will lead all mechanical specific requirements,... 
    Senior
    Work at office

    Inventus Power

    Woodridge, IL
    2 days ago
  •  ...fabrication, operation, application, installation, and repair of mechanical or electromechanical systems. Experienced in a dual...  ...Responsibilities: Perform mechanical design and engineering work on new products, special products, proposals and customer... 
    Senior
    Work at office
    Flexible hours

    Macpower Digital Assets Edge

    Elgin, IL
    7 hours ago
  • $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)... 
    Senior
    Work at office
    Shift work

    Sterling Engineering

    Downers Grove, IL
    8 hours ago
  • $120k - $160k

     ...Your Job 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, AI, and... 
    Senior
    Flexible hours

    Molex

    Lisle, IL
    5 days ago
  • $94.14k - $120.29k

     ...Senior Mechanical Engineer Req Id: 396 Location: AURORA, IL, US, 60504 Date: May 21, 2026 Thales Defense & Security, Inc. (TDSI) Headquartered in Clarksburg, MD, is a U.S. company that has been serving domestic and international... 
    Senior
    Work experience placement
    Work at office
    Local area
    Immediate start
    Flexible hours

    Thales Defense & Security, Inc.

    Aurora, IL
    5 days ago
  •  ...Senior Mechanical Engineer - Position and Responsibilities As a Senior Mechanical Engineer with Middough, you will have responsibility for both technical engineering designs and mechanical lead responsibilities. In this role, you will responsible for directly executing... 
    Senior
    Temporary work
    Work experience placement
    H1b
    Local area
    Flexible hours

    Middough

    Downers Grove, IL
    3 days ago
  • $150k - $185k

     ...Requisition ID: 180827 Job Level: Senior Level Home District/Group: Kiewit Infrastructure Engineers Department: Design Engineering...  ...Infrastructure Engineers is seeking a Senior Mechanical Engineer to help drive the rapid growth of our... 
    Senior
    Full time
    For contractors
    Weekend work

    Kiewit Corporation

    Itasca, IL
    2 days ago
  • $111.4k - $146.6k

     ...considerations, internal equity, and external market pay for comparable jobs. About the Role: Fermilab is seeking a Senior Mechanical Thermal-Fluids Engineer to lead the Thermal-Fluids Engineering Group who is a collaborator by nature and who seeks out the latest... 
    Senior
    Temporary work
    For contractors
    Work at office
    Flexible hours
    Shift work

    Fermi Research Alliance

    Batavia, IL
    3 days ago
  •  ...professionals who want to be a part of a top firm. If you are a Mechanical Engineer with 8+ years of experience then please apply today to be...  ...Details: We are looking for a dedicated and enthusiastic Senior Mechanical Engineer to join our growing team! This position... 
    Senior
    Local area
    Flexible hours

    Jobot

    Downers Grove, IL
    10 hours ago
  • $90k - $130k

     ...Job Description Title: Senior Mechanical Engineer Location: Downers Grove, IL Hire Type: Direct Hire - in office 5 days a week. Shift/Hours: 40 Hours/Week Base Salary: $90k - $130k Benefits: * Industry-leading performance-based bonus program... 
    Senior
    Work at office
    Shift work

    Sterling Engineering

    Downers Grove, IL
    8 hours ago
  • $85.9k - $128.9k

     ...Nalco Water, an Ecolab Company, is seeking a talented engineer with expertise in mechanical engineering, hardware design and testing to join the Global High Tech R&D team located in Naperville, IL as a Senior Mechanical Engineer . The GHT team supports Ecolab's Data... 
    Senior
    Hourly pay
    Minimum wage
    Local area

    Ecolab

    Naperville, IL
    8 hours ago
  • $175k - $225k

     ...Overview Due to continued growth, our Data Center Mission Critical Group is looking for a Senior Engineering Manager - Mechanical. This role leads and provides direction for the Data Center Mission Critical Mechanical Engineering team of engineers and technical staff... 
    Senior
    Contract work
    Work at office
    Remote work

    Enercon

    Naperville, IL
    10 hours ago
  • $130k - $135k

     ...Job Description Job Title: Sr. Engineer Location: Near Mokena, IL Salary: $13...  ...~ Bachelor's degree in Engineering (Mechanical or related preferred) ~7+ years of engineering...  ...culture and stability Clear path to senior leadership through succession planning... 
    Senior
    Worldwide

    Sterling Engineering

    Frankfort, IL
    4 days ago
  •  ...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... 
    Senior

    Sound Seal

    North Aurora, IL
    2 days ago
  • $100k - $150k

     ...Purpose to learn how sustainability and social responsibility is at the very core of our company DNA. Job Title: Senior Mechanical Engineer - New Product Development Reports to: Mechanical Engineering Manager Location: Aurora, IL Overview As a... 
    Senior
    Local area

    Pregis

    Aurora, IL
    5 days ago
  • $90k - $120k

     ...Job Description Title: Senior Mechanical Engineer Location: Downers Grove, IL (in office 3 days a week) Hire Type: Direct Hire Shift/Hours: 1st, 8am - 5pm (Mon-Fri) Base Salary: $90k - $120k (based on experience) Benefits:... 
    Senior
    Work at office
    Shift work
    3 days per week

    Sterling Engineering

    Downers Grove, IL
    7 hours ago
  •  ...you could spend the next decade inside one of the most stable engineering teams in North American manufacturing, never start over at a...  ...maintenance when production is down • AutoCAD drafting across mechanical, electrical, architectural, and P&ID drawings • PLC (... 
    Senior
    Remote work
    Work from home
    Relocation
    Monday to Friday
    Shift work
    Weekend work

    Pave Talent

    West Chicago, IL
    1 day ago
  • $120k - $160k

     ...Group is a fully integrated architecture, engineering, construction, system integration, and...  .... Job Description: Sr. Licensed Mechanical Engineer (This position is located in...  ...seeking a highly qualified, licensed, Senior Mechanical Engineer who loves the challenge... 
    Senior
    For contractors
    Local area
    Relocation
    Relocation package
    Flexible hours

    Barry-Wehmiller

    Oak Brook, IL
    9 hours ago
  • $125k

     ...01k Match ~ Domestic and International Travel Opportunities with a 175 Year Corporation About Our Client The Sr. Mechanical Engineer will play a crucial role in designing and optimizing equipment and systems related to the Food/Ink industry. This position requires... 
    Senior
    Local area

    Michael Page International Inc.

    West Chicago, IL
    4 days ago
  • $140k

     ...Assume a lead engineer role with path to executive management team Employee owned (ESOP) organization with very strong growth...  ...Apply core engineering principles to product design, including mechanics, hydraulics and more Utilize SolidWorks 3D CAD software to... 
    Senior
    Local area

    Michael Page International Inc.

    Mokena, IL
    4 days ago
  •  ...the top 50 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... 
    Senior
    Contract work
    For contractors
    Work at office
    Immediate start
    Worldwide
    Flexible hours

    Sotera Health LLC

    Oak Brook, IL
    11 hours ago
  • $100k - $115k

     ...disabled, protected veterans and all other qualified applicants. The Successful Applicant ~ Bachelors Degree required - engineering/technical discipline preferred ~5-6+ years of experience in Quality Engineering ~2+ years of experience specifically with... 
    Senior
    Work at office
    Local area
    Flexible hours

    Michael Page International Inc.

    South Elgin, IL
    2 days ago
  • Senior Mechanical Engineer Posted on 05/29/2026 Location This position will be at the Beloit WI location. There could be potential opportunity at the Troy, MI location Description Senior Mechanical Engineer is an advanced level position ideal for individuals... 
    Senior
    Work at office

    Automation Solutions of America, Inc.

    Will County, IL
    3 days ago
  • $125k - $150k

     ...Job Description Job Description Title: Senior Mechanical Engineer – Nuclear Location : Remote (U.S., excluding West Coast) or Hybrid in Naperville or Atlanta Hire Type : Direct Hire Salary: $125,000 – $150,000 Benefits : Medical, dental, vision Sterling... 
    Senior
    Work at office
    Remote work

    Sterling Engineering Inc.

    Naperville, IL
    9 days ago
  •  ...Job Description Job Description We are seeking an exceptional Senior Mechanical Engineer to join our growing Engineer team. About the job Are you passionate about turning ideas into reality, embracing ownership, and working at the forefront of connectivity... 
    Senior
    Flexible hours

    viaPhoton

    Naperville, IL
    20 days ago
  •  ...Mechanical Engineer/Designer WeatherTech is seeking a well-qualified Mechanical Engineer/Designer who is passionate about conceptualizing and fully designing products. As a Mechanical Engineer/Designer, you will Develop and deliver engineering output files... 
    Temporary work
    Work experience placement
    Work at office

    MacNeil Automotive Prod

    Bolingbrook, IL
    4 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Senior Mechanical Engineer. Be the first to apply!