6 principal systems engineer jobs found

About Us Clayco is a full-service, turnkey real estate development, master planning, architecture, engineering, and construction firm that safely delivers clients across North America the highest quality solutions on time, on budget, and above and beyond expectations. With $8.1 billion in revenue for 2025, Clayco specializes in the "art and science of building," providing fast-track, efficient solutions for industrial, commercial, institutional, and residential related building projects. About LJC LJC Design & Engineering (LJC) is a full-service architecture, engineering, and design firm committed to enhancing the quality of the human experience through integrated design. We are a team of high-energy professionals who share a passion for design, a collaborative approach, and a casual culture. We solve challenges by leveraging the collective expertise and ingenuity of the best and brightest minds across development, design, engineering, and construction. The Role We...

Valdes Architecture & Engineering is seeking an experienced Senior Mechanical Engineer to support projects across municipal infrastructure, water and wastewater, building systems, industrial process facilities, utility and power infrastructure, and life sciences markets. The Senior Mechanical Engineer is responsible for independently executing and leading mechanical engineering assignments at the project level. This individual leads mechanical design activities, manages assigned mechanical scope, coordinates multidisciplinary interfaces, and directs and reviews the work of engineers and designers assigned to projects. The position requires strong engineering fundamentals, sound judgment, and the ability to independently advance projects from planning and conceptual design through construction and commissioning. Experience may be concentrated in one or more areas of mechanical engineering and does not require expertise across all markets or system types. Key Responsibilities...

Valdes Architecture & Engineering is seeking an accomplished Principal Mechanical Engineer to provide senior technical leadership across municipal infrastructure, water and wastewater, building systems, industrial process facilities, utility and power infrastructure, and life sciences markets. The Principal Mechanical Engineer is one of the most senior technical positions within the Mechanical Engineering Department and serves as a technical authority, mentor, and trusted advisor to clients and project teams. This individual leads complex mechanical engineering assignments, establishes technical direction, resolves difficult or non-routine engineering problems, provides senior-level quality review, and develops the technical capabilities of other engineers. The position requires independent engineering judgment and technical leadership from planning and conceptual design through construction and commissioning. Key Responsibilities Technical Leadership Serve as a...

Overview A nationally recognized building-systems engineering consultancy is seeking an Associate Principal/Senior Plumbing Design Engineer to help lead its Chicago practice. The organization delivers sophisticated, high-performance MEP solutions for complex buildings across healthcare, education, commercial, hospitality, transportation, and other markets. This is an opportunity for an established plumbing engineering leader to shape a local team, deepen client relationships, and take ownership of technically challenging work from early planning through construction. Position Description The Associate Principal/Senior Plumbing Design Engineer will serve as a discipline leader across multiple MEP projects. This person will blend advanced plumbing systems design expertise with team leadership, project delivery, construction-phase support, and exceptional client service. Key Responsibilities: Lead plumbing system selection, engineering, design, and interdisciplinary...

Join a People-First, Employee-Owned Firm That's Redefining Flexibility and Growth Associate Principal / Senior Plumbing Design Engineer (MEP) - Chicago, IL (Hybrid) Interface Engineering Inc. At Interface Engineering, we believe your career should be as dynamic and rewarding as the projects you support. As a 100% employee-owned firm, we're proud to offer our Collaboration from Home policy-giving you the flexibility of a hybrid schedule (2 days in-office) while staying connected to a team that values innovation, inclusion, and impact. Why Interface? We're not just engineers-we're collaborators, mentors, and trailblazers in high-performance design. Our Pathway to Leadership program offers a transparent, personalized roadmap for career advancement, empowering you to grow in the direction that excites you most. Our Culture Interface has the company culture and work environment you have been seeking! You'll find a workplace with a culture of fun, and superior work/life...

Summary of Position: Serves as a principal-level technical leader within the Structural & Cab Engineering Team. This role operates with a high degree of autonomy, provides subject matter expertise on complex mechanical and structural design assignments, and leads the translation of engineering direction into executable plans. The position is intended to provide senior technical leadership and succession capability for future engineering leadership needs. Responsibilities : Plan, conceptualize, and create mechanical designs for new and existing products while ensuring alignment with broader product, quality, manufacturability, and business objectives. Serve as a subject matter expert for complex mechanical and structural systems, including machine structures, winches/gearboxes, motors, sheaves, drums, enclosures, operator cabs, and related equipment systems. Develop mechanical and structural connection designs, including bolted, pinned, and welded connections, and guide...