Mechanical Engineer Ii jobs in Chicago – Browse 619 openings on RoboApply Jobs

Mechanical Engineer Ii jobs in Chicago

Open roles matching “Mechanical Engineer Ii” with location signals for Chicago. 619 active listings on RoboApply Jobs.

619 jobs found

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Syska Hennessy Group logoSyska Hennessy Group logo
Mechanical Engineer II - IV

Syska Hennessy Group

Full-time|$83.4K/yr - $125.1K/yr|Hybrid|Chicago, IL

Bring your engineering expertise to life with Syska Hennessy Group, a global frontrunner in consulting, engineering, and commissioning services. Specializing in MEP, information and communication technology, architectural lighting, vertical transportation, and commissioning, we are on the lookout for a Mechanical Engineer II - IV to enrich our team in Chicag…

Mar 5, 2026
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J.S. Held LLC logoJ.S. Held LLC logo
Full-time|Hybrid|Chicago

Join our dynamic Equipment Consulting team as a Senior Mechanical Engineer. This exciting role is perfect for a motivated, entrepreneurial individual with a diverse skill set that transcends traditional engineering boundaries. The ideal candidate will possess a robust understanding of Mechanical Engineering, complemented by strategic flexibility and the ability to tackle a variety of tasks.Key Responsibilities:Inspect and assess damages across a broad spectrum of mechanical and electronic systems, including machinery, refrigeration units, furnaces, conveyance systems, elevators, UPS systems, boilers, medical and laboratory equipment, injection molding machines, industrial plants, and other mechanical/industrial equipment.Conduct thorough configuration audits.Evaluate requirements and specifications to identify suitable equipment replacements.Research and analyze costs associated with new and used equipment replacements.Regularly produce detailed reports of 3+ pages.

Mar 5, 2026
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Milhouse Engineering & Construction, Inc. logoMilhouse Engineering & Construction, Inc. logo
Mechanical Engineering Manager

Milhouse Engineering & Construction, Inc.

Full-time|On-site|Chicago, Illinois

As a vital member of our team, the Mechanical Engineering Manager will assume a pivotal role in providing technical leadership, strategizing, organizing, and executing the development of various projects within our Aviation (Design Build) group. Your expertise in both technical and managerial realms will be essential for ensuring the successful completion of projects. Ideal candidates will have a robust knowledge of multiple engineering disciplines, particularly in Mechanical, Electrical, Fire Protection, and Plumbing. You will bring exceptional project management and leadership experience to guide your team, ensuring that all project objectives, critical issues, innovative concepts, and policy matters are effectively addressed. You will lead a dedicated team specializing in design work throughout our Aviation (Design Build) portfolio.

Oct 25, 2024
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Stanley Consultants logoStanley Consultants logo
Full-time|Hybrid|Chicago, IL

Join Stanley Consultants, an award-winning global consulting engineering firm recognized for its unwavering commitment to culture, values, and ethics. We prioritize client experience and tackle the most intricate challenges to build a sustainable, interconnected, and enriched world. As the landscape evolves, Stanley adapts strategically, embracing cutting-edge technology, innovation, and resilient practices. With over a century of experience in the energy, federal government, transportation, and water sectors, we've been pivotal in enhancing lives and shaping the infrastructure systems that unite us. As an employee-owned organization that champions a People First approach, we differentiate ourselves from other engineering consulting firms. At Stanley, your voice resonates, your growth is valued, and your success is our collective triumph. Stanley Consultants provides flexible work arrangements, competitive compensation, and exceptional benefits, all within a supportive community, offering you the opportunity to forge a meaningful, long-term career!

Apr 3, 2026
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Cannondesign logoCannondesign logo
Architect II

Cannondesign

Full-time|Remote|Chicago, IL; Houston, TX; Minneapolis, MN; St. Louis, MO; United States - Remote

Join Cannondesign as an Architect II, where your creativity and expertise will contribute to innovative architectural projects. In this role, you will collaborate with a dynamic team, engage with clients, and help shape the future of architecture. Your responsibilities will include design development, project management, and ensuring project deliverables meet high standards of quality and efficiency.

May 1, 2026
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Nemera logoNemera logo
Full-time|On-site|Chicago

Join Nemera as a Principal Mechanical Design Engineer and lead the charge in innovative mechanical design solutions. You will be responsible for overseeing design projects, ensuring compliance with industry standards, and mentoring junior engineers. Your expertise will drive the development of high-quality mechanical systems that meet our clients' needs.

Apr 10, 2026
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SQA Services logoSQA Services logo
Full-time|On-site|Chicago, IL

Role Overview SQA Services seeks a Quality Inspector - Mechanical - Level II in Chicago, IL. This role focuses on upholding quality standards for mechanical components through careful inspection and testing. Working closely with the engineering team, the inspector helps identify and address quality concerns. What You Will Do Inspect mechanical parts and assemblies for quality and compliance Perform tests to verify specifications and tolerances Document findings and communicate issues to engineering Support efforts to improve processes and product quality What We Look For Strong attention to detail Experience with mechanical inspection and quality assurance Ability to work collaboratively with engineers and other teams Commitment to maintaining high standards

Apr 14, 2026
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Accor Hotels logoAccor Hotels logo
Cook II

Accor Hotels

Full-time|$28.05/hr - $28.05/hr|On-site|Chicago

What Awaits You:Exclusive Employee Benefits: Unlock special discounts at Fairmont Chicago and Accor properties worldwide for you and your family.Free Meals: Savor complimentary meals at our on-site employee cafeteria.Impactful Contributions: Play a vital role in our Corporate Social Responsibility initiatives.Endless Opportunities for Growth: Discover a roadmap for career advancement within Fairmont Chicago and beyond—your potential is limitless!Your Role: Fostering Culinary ExcellenceAre you ready to elevate your culinary career on a world-class stage? Join our dynamic culinary team and take your skills to new heights.Your Responsibilities:Maintain effective communication with Chefs and Sous Chefs.Prepare menu items according to recipes and yield guides, adhering to departmental standards.Ensure cleanliness, sanitation, and organization of assigned work areas.Adhere to hotel break policies and grooming standards.Follow proper storage procedures as outlined by health regulations and hotel guidelines.Report maintenance needs to the Chef.Keep kitchen work areas stocked with necessary tools, supplies, and equipment.Anticipate and respond promptly to guests’ needs, regardless of the time or busyness.Demonstrate comprehensive knowledge of departmental policies, procedures, and standards.Check kitchen printers to ensure they are operational and stocked with paper.Assist in service on the line as needed.Exhibit flexibility to work across all culinary areas within the hotel.Communicate shortages to the Chef to prevent running out of items.Adhere to kitchen policies, procedures, and safety standards for handling food.Follow the hotel's time and attendance policy.Perform other duties as assigned.Compensation: $28.05 per hour

Feb 23, 2026
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Cannondesign logoCannondesign logo
Full-time|On-site|Chicago, IL

Role overview Cannondesign is looking for an Entry Level Mechanical Engineer to join the Chicago office. This position is designed for recent graduates or those starting out in mechanical engineering. What you will do Collaborate with team members on a variety of mechanical engineering projects. Use technical skills to help design and implement mechanical systems. Build practical experience by participating in multiple phases of project work. Growth and learning The role offers hands-on training and mentorship within a supportive team. Daily project work encourages skill development and helps new engineers grow professionally.

Apr 22, 2026
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Syska Hennessy Group logoSyska Hennessy Group logo
Full-time|$95.9K/yr - $143.9K/yr|Hybrid|Chicago, IL

Senior Mechanical EngineerJoin Syska Hennessy Group and watch your contributions shape landmark projects globally! As a renowned leader in consulting, engineering, and commissioning services, we excel in MEP, information and communication technology, architectural lighting, vertical transportation, and commissioning. We are currently seeking a Senior Mechanical Engineer to enhance our Chicago, IL team, specializing in Critical Facilities or Healthcare. Your extensive experience in a consulting firm on mission-critical projects will be invaluable in this role. While based in our Chicago office, you will play a crucial role in designing major engineering projects across various sectors worldwide.At Syska Hennessy, we offer a vibrant work environment perfect for advancing your engineering career. With a supportive culture, a diverse workforce, competitive compensation, a flexible work schedule (Monday to Thursday in-office for 9 hours and a 4-hour remote workday on Friday), and engaging social activities, we provide everything necessary for a thrilling, challenging, and rewarding career.

Mar 5, 2026
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DLR Group logoDLR Group logo
Full-time|On-site|Chicago, Illinois, United States; Minneapolis, Minnesota, United States

DLR Group is a leading integrated design firm dedicated to enhancing the human experience through innovative design. Our mission is to enrich the lives of our clients, communities, and the environment, driving the work we undertake globally. If this resonates with you, we invite you to explore this opportunity.Position OverviewAs a Mechanical Engineer with DLR Group, you will engage in the design of mechanical building systems, from initial schematics to construction administration. Your role will involve preparing intricate mechanical engineering drawings and performing essential design calculations. Collaborating with our integrated design teams, you will contribute to creating buildings that enhance the human experience.

Apr 10, 2026
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Stanley Consultants logoStanley Consultants logo
Mechanical Section Manager

Stanley Consultants

Full-time|Hybrid|Chicago, IL

Stanley Consultants stands as a premier global consulting engineering firm, celebrated for its unwavering dedication to culture, values, and ethics. Our mission is to enrich client experiences and tackle complex challenges, paving the way for a sustainable and interconnected future. As the world evolves, we strategically adapt, incorporating cutting-edge technology, innovative solutions, and resilient practices. With a legacy of over a century in serving the energy, federal government, transportation, and water sectors, our efforts have significantly enhanced lives and revolutionized the infrastructure systems that bind us together. Being an employee-owned firm with a People First philosophy distinguishes us from other engineering consulting firms. At Stanley, your contributions are valued, your professional growth is prioritized, and your success is synonymous with ours. We offer flexible work arrangements, competitive compensation, comprehensive benefits, a strong community spirit, and the opportunity to build a meaningful, long-term career!

Mar 26, 2026
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AECOM logoAECOM logo
Full-time|Remote|Chicago

AECOM is on the lookout for a Lead Mechanical Engineer specializing in Hyperscale Data Center projects to spearhead mechanical engineering efforts in our data center division. This role entails the design and oversight of mechanical systems, including HVAC, piping, and fire suppression systems, tailored for large-scale data centers.As the Mechanical Engineer Lead, you will ensure the reliability, efficiency, and safety of our data center infrastructure. The ideal candidate will have a robust mechanical engineering background with significant experience in high-density data centers.This role offers the flexibility of a remote work arrangement, with the possibility of being based in various U.S. locations where AECOM maintains an office.Although this position is primarily remote, occasional travel may be necessary for client meetings, project milestones, onsite collaboration, or other essential business activities. Travel will be planned in advance and kept to a minimum.AECOM stands at the forefront of the global data center consulting sector, featuring strong teams across the Americas, Europe, Africa, Asia, and Australia. In this position, you will collaborate with teams worldwide on high-profile, fast-paced data center projects for our esteemed global clients. This is a hands-on, client-facing role with significant opportunities for career advancement.Key Responsibilities:Serve as the primary liaison for clients, addressing their queries and concerns promptly and professionally.Build and sustain robust client relationships through regular communication to align with their needs and expectations.Coordinate with multiple disciplines and lead the mechanical engineering team to ensure project delivery within budget and schedule.Develop comprehensive specifications for mechanical equipment such as pumps, fans, and air handling units.Prepare detailed reports for both internal and external stakeholders based on project findings.Ensure that discipline plans align with overall project requirements and timelines.Stay updated on relevant codes and technologies pertaining to mechanical, plumbing, and fire protection systems in hyperscale data centers.Analyze mechanical system performance for continuous improvement and recommend necessary upgrades.Provide technical support during construction phases, addressing RFIs and resolving any emerging issues.Conduct job site visits as needed to oversee project implementation.

Mar 6, 2026
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AECOM logoAECOM logo
Full-time|Remote|Chicago

Join AECOM as a Senior Mechanical Engineer specializing in Data Centers, where your expertise will drive innovative solutions in a fully remote capacity. Collaborate with a dynamic team of professionals dedicated to advancing technology and sustainability in infrastructure. Your role will encompass the design, development, and implementation of mechanical systems to enhance operational efficiency while ensuring compliance with industry standards.

Apr 8, 2026
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AECOM logoAECOM logo
Full-time|Remote|Chicago

AECOM is actively looking for a proficient Mechanical Engineering Director with extensive experience in hyperscale data center projects to lead our U.S. Data Center Mechanical Department. This pivotal role encompasses technical leadership, strategic vision, and oversight of the mechanical engineering team engaged in hyperscale data center programs nationwide.The Mechanical Engineering Director will be responsible for delivering high-quality mechanical design services for data center initiatives, including HVAC and piping systems, while ensuring adherence to technical standards and client specifications. This position involves guiding project execution, managing team performance, aiding in resource planning and staffing, mentoring engineers, and establishing best practices for mechanical design across our data center portfolio.In addition to leadership duties, the Director will maintain technical engagement by providing hands-on oversight and expertise on intricate hyperscale data center projects, assisting project teams with critical design choices, and serving as a senior technical resource for complex mechanical systems and client demands.This role offers the flexibility of a remote work arrangement and can be based in various locations across the U.S. where AECOM operates.While primarily remote, occasional travel may be necessary for client meetings, key project milestones, onsite collaboration sessions, or other business-critical engagements. Travel will be planned in advance and is expected to be infrequent.AECOM stands as a leader in the global data center consulting arena, with dynamic teams across the Americas, Europe, Africa, Asia, and Australia. In this role, you will collaborate with our global teams on high-profile, fast-paced data center projects for esteemed clients. This is a hands-on, client-facing opportunity with potential for significant career advancement.

Mar 6, 2026
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Altom Transport, Inc. logo
Full-time|On-site|Chicago, Illinois, United States

At Altom Transport, Inc., we prioritize teamwork and uphold strong family values, being a proud family-owned business. We recognize the significant contribution of skilled Mechanics to our success and understand the importance of family time and adequate rest. Our commitment to our Mechanics includes providing top-notch industry benefits and schedules that promote an excellent work/life balance. We ensure a safe workplace with comprehensive training, state-of-the-art tools, and leading industry equipment. Join us in a role that offers limited exposure to outdoor elements, no mandatory weekend work, and a workplace focused on safety, respect, and dignity. This is more than just a job; it’s a chance to take pride in your craft.

Apr 29, 2026
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OpenGov logoOpenGov logo
Full-time|$135K/yr - $150K/yr|On-site|US | Illinois | Chicago

OpenGov stands at the forefront of AI and ERP solutions tailored specifically for local and state governments across the U.S. With over 2,000 municipal entities—including cities, counties, state agencies, and educational districts—entrusting their operations to the OpenGov Public Service Platform, we empower these organizations to enhance efficiency, embrace change, and bolster public confidence. Our suite of industry-leading products encompasses enterprise asset management, procurement and contract management, accounting and budgeting, billing and revenue management, permitting and licensing, as well as transparency and open data. These innovative solutions are unified within the OpenGov ERP, enabling public sector organizations to prioritize effectively and maximize ROI with every decision made. Discover our mission to facilitate more effective and accountable governance and our vision for high-performance government in every community at OpenGov.com.Job Summary:As a pivotal member of our team, the Manager will operate under the guidance of a Professional Services Director or Senior Manager, leading a dynamic group of Implementation Analysts and/or Implementation Consultants. Your primary responsibility will be to ensure the timely and budget-conscious deployment of OpenGov solutions, achieving high levels of customer satisfaction. This role demands not only leadership and oversight but also a robust technical skill set, particularly in data preparation, workflow documentation, and product configuration. You will play a critical role in mentoring your team on technical problem-solving, maintaining quality implementation standards, and collaborating cross-functionally to enhance delivery efficiency.Responsibilities:Lead, coach, and mentor a team of Implementation Analysts and/or Implementation Consultants, cultivating a strong team culture, accountability, and ongoing professional development.Oversee the execution of high-quality customer implementations, guiding data requirements gathering, technical platform configuration, and administrator training.Assist team members in resolving technical issues pertaining to data formatting, system logic, and configuration workflows.Uphold consistency and quality in delivery by reinforcing implementation methodologies, process documentation, and technical standards.Provide hands-on support for complex projects, offering insights on data transformation strategies and workflow optimization.Gain an understanding of customer challenges and collaborate with cross-functional teams to simplify, enhance, and automate existing processes that will improve customer experiences.

Feb 20, 2026
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CGS Federal logoCGS Federal logo
Full-time|On-site|Chicago, IL

Join CGS Federal as a Senior Data Specialist IIEmployment Type: Full-Time, ExperiencedDepartment: eDiscoveryCGS Federal is actively searching for a highly skilled Senior Data Specialist II with profound expertise in litigation discovery processes to support the EDRM workflow for a significant Federal agency project.At CGS Federal, we unite driven, talented, and innovative individuals to tackle the most pressing challenges faced by the government using state-of-the-art technology. We are looking for candidates who are eager to contribute to government innovation, value teamwork, and can proactively address the needs of their colleagues. We pride ourselves on fostering a supportive environment where our employees can thrive and achieve professional growth through diverse learning opportunities.Key Responsibilities:- Conduct file manipulation, data loading, conversion services, database indexing, and perform quality assurance checks on data loads.- Develop, assess, and enhance methodologies and procedures for file manipulation compatible with COTS products and litigation support applications.- Ensure that incoming productions comply with the relevant ESI specifications.- Execute advanced tasks related to data export from contractor and client databases, including identifying data for export, confirming redactions and other markups, ensuring compliance with ESI specifications, and conducting quality checks on exported data.- Provide support to client attorneys, investigators, and paralegals by tracking and processing incoming documents, managing document review databases, producing documents for opposing parties in litigation, and maintaining records of produced documents. Applications include Everlaw, Relativity, and others.

Feb 18, 2026
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AECOM logoAECOM logo
Full-time|On-site|Chicago

AECOM is excited to announce an opening for the position of Construction Engineer II within our esteemed Transportation Department located in Chicago, IL.In this role, you will work under general supervision to perform a variety of routine engineering duties. Your expertise will enable you to evaluate, select, and implement standard engineering techniques and criteria to fulfill basic engineering and construction specifications.Key responsibilities include:Exercising sound professional judgment in the execution of your work.Conducting independent walk-downs and inspections of installed commodities to ensure adherence to specifications and design.Performing quantity surveys for accurate tracking and reporting.Providing technical guidance to drafters, technicians, and surveyors as needed.

Mar 2, 2026
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AECOM logoAECOM logo
Full-time|Remote|Chicago

AECOM is on the lookout for a talented and experienced Senior Mechanical Designer to join our Data Center and Mission Critical team in the eastern region. The ideal candidate should possess a strong background in the technology sector, particularly within mission critical and data center environments, and understand the specific demands for scale, speed, and reliability associated with these facilities.This role offers the flexibility of a remote work arrangement, allowing candidates to work from various locations across the U.S. where AECOM has offices.While the position is primarily remote, occasional travel may be necessary for client meetings, pivotal project milestones, on-site collaboration sessions, or other essential business functions. Such travel will be scheduled in advance and is expected to be infrequent.AECOM stands as a leader in the global data center consulting sector, boasting strong teams across the Americas, Europe, Africa, Asia, and Australia. In this position, you will collaborate with our international teams on high-profile, fast-paced data center projects for clients worldwide. This is a hands-on, client-facing role that presents opportunities for professional growth and advancement.Key Responsibilities:Data Center Heat Rejection and HVAC System Design: Design and develop efficient Heat Rejection and HVAC systems tailored for data centers, taking into account factors like cooling requirements (air-cooled or direct fluid-cooled), associated cooling loads, future system flexibility, phased construction and operation, airflow management, humidity control, system redundancy, energy efficiency, and adherence to industry standards.Cooling System Selection: Choose suitable air/water side cooling systems for data centers, including fan wall units, computer room air handlers (CRAHs), chilled water systems, DX systems, CRAC units, in-row cooling, and containment solutions based on the data center's cooling requirements and equipment criticality.Computational Fluid Dynamics (CFD) Analysis: Perform internal CFD simulations to optimize airflow distribution, analyze transient periods, identify hotspots, and ensure effective cooling throughout the data center. Conduct external CFD analyses on individual buildings or campus-wide designs, simulating interactions between various electrical and mechanical components. Prepare and analyze models to recommend design adjustments and enhance the performance of Heat rejection and HVAC systems.

Mar 6, 2026

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