Mechanical Engineer I - Prototyping & Systems Design
Chemring Group
Chemring Energetic Devices (CED) in Downers Grove, IL seeks a Mechanical Engineer I to develop new products, support legacy devices, and lead complex technical matters throughout the product lifecycle. You will model with Creo, generate ANSI drawings with GD&T, perform engineering calculations, and help drive design reviews (PDR, CDR, PRR) while collaborating with cross‑functional teams. Eligible candidates must meet ITAR and explosive access requirements and thrive in a milestone‑driven culture. #J-18808-Ljbffr Chemring Group
- ...IL, celebrating 50 years of mission-critical innovation. The Mechanical Engineer I role focuses on developing new products and supporting... ...military, aerospace, pyrotechnic, pneumatic, or electro‑mechanical systems throughout their lifecycle. The position requires a bachelor...Suggested
- Molex is seeking an experienced Mechanical/Thermal Engineer to develop state-of-the-art liquid cooling systems and sealing solutions, moving concepts from design to production. You will lead thermal and mechanical design, optimize manufacturing processes, and ensure product...Suggested
- Chemring Energetic Devices (CED) is seeking a skilled Toolmaker/Precision Machinist to design and deliver tooling and manufacturing solutions for the shop and development projects. You will interpret CAD drawings, program CNC machines, and work with tungsten carbide materials...SuggestedApprenticeship
- ...Step Into a Day Leading Mechanical Innovation Picture... ...gauge concept, and review prototype results from yesterday... ..., and Instrumentation Engineering to finalize an... ...Engineering and Mechanical Design teams, including Mechanical... ..., machine safety, and systems integration. Direct...SuggestedWeekly payWork at officeLocal areaDay shift
$28k
...We are ARCO, a Family of Construction Companies. ARCO/Murray is seeking a QA/QC Engineer to support the testing, startup, setup, and troubleshooting of mechanical systems across design/build projects. This role is ideal for someone with 2-5 years of relevant experience...SuggestedFor contractorsFor subcontractorWork at officeLocal areaRelocation- ARCO Companies, a family of construction firms, is seeking a QA/QC Engineer to support testing, startup, and commissioning of mechanical systems on design/build projects. The Jr. Mechanical Systems Specialist will collaborate with project teams, vendors, and senior staff...
$18 - $28 per hour
...Field Evaluation Engineer Detail-oriented, reliable, creative team-player... ...of in-service equipment and piping systems and analyze, calculate, and design for new or rehabilitated infrastructure... ...Education: Bachelor of Science in Mechanical Engineering Experience: Min Yr...Hourly payInternshipLocal area$40 - $90 per hour
...Job Title: Mechanical Engineer Job Description This role focuses on delivering... ..., developing effective designs, and overseeing the full lifecycle... ...and electromechanical systems using core engineering principles... ...and direct investigations, prototype development, model studies,...Contract workTemporary workWork experience placementWork at officeRemote workWork from homeFlexible hours- ...Mechanical Design Engineer Chicago, IL || Bolingbrook, IL Formic is on a mission to reshape American... ...failures across deployed robotic systems and engineering permanent, root-cause... ...concept through release Design, prototype, assemble, and test automated end-of-...Permanent employmentFull timeRelocation
- ...next-generation microreactor systems that will help transform the... ...reactor (HTGR) technologies designed for applications including... ...working alongside experts in engineering, science, and innovation. Our... ...heat transfer analysis, mechanical designevaluations, finite element...Remote work
- Brindley Engineering in Lisle, IL seeks a detail-oriented team player to assist... ...in-service equipment and piping systems and to analyze, calculate, and design for new or rehabilitated infrastructure... .... The role requires a BS in Mechanical Engineering and knowledge of...Internship
- Automated Design Corporation specializes in the design and development of automated sports-testing equipment and industrial automation systems. We combine precision engineering, hands‑on prototyping, and advanced mechanical design to deliver reliable, high-performance automated...Contract work
$85k - $110k
Wight & Company in Darien, Illinois is seeking a Mechanical Engineer to join their MEP Engineering team. This role involves performing engineering analysis, design, and system selection while ensuring project compliance with building codes and sustainability goals. The...$85k - $110k
...Mechanical Engineer (Design Build) for a Fully Integrated AEC Firm! This Jobot Job is hosted by: Asante Kamtema Are you a fit? Easy Apply... ...multidisciplinary project teams to deliver high-quality building systems that align with client goals, project budgets, schedules,...Local areaFlexible hours- BW Design Group in Oak Brook, IL, seeks a Sr. Licensed Mechanical Engineer to lead the design of mechanical systems for manufacturing facilities. You will develop conceptual and detailed designs for HVAC, plumbing, piping, and industrial gas distribution, working with...
- ...headquartered in Lisle, Illinois, is seeking entry-level engineers and recent graduates to contribute to design, development, testing, validation, and quality improvement for commercial trucks and related systems. Opportunities span across design, test, validation, operations...
- ENFRA LLC seeks a Mechanical Engineer PE II to sign and seal engineering documents, analyze and improve systems, and lead projects with direct client interaction. The role emphasizes strong problem-solving, communication, and technical expertise in a fast-paced environment...
- ...Industries, in collaboration with Molex and CAEPlus, seeks a mechanical design engineer to lead the design and validation of BoundaryCool thermal... ..., and plastics, guiding the project from concept through prototype validation. Collaborate with engineers and CAEPlus founder...
- ...Description Join our M&R Engineering team as a Mechanical Engineer I, II, or III, specializing in Machine Design, and working onsite at our... ...includes high-speed automation systems, pick-and-place equipment,... ...notices (ECNs) Support prototyping, manufacturing, and assembly...Work at office
- Downers Grove, United States | Posted on 08/24/2026 RWE Design Build is seeking a Mechanical Engineer to support our growing portfolio of projects in the... ...medical sectors. This role focuses primarily on HVAC system design within an integrated design-build environment....Temporary workWork at office
- ...Solutions in Downers Grove, IL, is seeking a Mechanical Engineer with 4-8+ years of experience in industrial automation and machinery design. You will lead design efforts,... ...focused on advancing automated production systems, with opportunities to work on challenging...
- Brindley Engineering is seeking a detail-oriented Mechanical Engineer to assist in field evaluations of in-service equipment and piping systems to improve maintenance and reliability. You will perform calculations, develop repair drawings and specifications, and interface...
- ARCO is hiring a QA/QC Engineer to support testing, startup, setup, and troubleshooting of mechanical systems on design/build projects. The role focuses on field commissioning, coordinating with vendors and trades, and ensuring systems meet design intent and safety standards...
- KPIT in Lisle, Illinois seeks an automotive control engineer to develop advanced control algorithms using MATLAB/Simulink and C. You will elicit requirements, analyze systems, and coordinate with clients and offshore teams to deliver engineering work products on schedule...
- Eaton’s CTO Corporate Technology Office is seeking a Mechanical Engineer Specialist - Emerging Technologies to help design, develop, and test electromechanical actuation and power electronics packaging for low and medium voltage applications. The role involves leading projects...Work at officeRelocation
$120k - $160k
...seeking an innovative Senior Mechanical Engineer to join our R&D team. This... ...interconnect solutions and systems in rapidly growing markets... ...Group is at the forefront of designing and delivering cutting-edge... ...simulations, prototyping and testing of optical interconnect...Flexible hours- Brindley Engineering is seeking a detail-oriented Mechanical Engineer to assist in field evaluations of in-service equipment and piping systems. You will analyze, calculate, and design for new or rehabilitated infrastructure, and support field execution with technical reports...Relocation
$85k
...leading provider of intelligent material handling systems. With hundreds of engineers in-house, the company designs, manufactures, integrates, and installs a full... ...across multiple engineering disciplines such as Mechanical, Controls, Structural, ASRS and Robotics. Responsibilities...For contractorsWork at office$118.3k - $171.5k
...Description TKDA is a 100% employee-owned engineering, architecture, and design firm seeking a Senior Professional Mechanical Engineer to join our Facilities Engineering... ...design of complex HVAC, plumbing, and industrial systems, with a strong focus on Process and Power,...H1bWork from homeVisa sponsorshipWork visaMonday to FridayNight shift- ...Mechanical Engineer We are looking for a creative Mechanical Engineer to work... ...from research and development to design and manufacturing through to installation... ...(design, develop, test prototypes, manufacture and implement) Design systems and components that meet needs...Work experience placementWork from homeFlexible hours
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