Senior Mechanical Designer - Plumbing

Join a team where design meets purpose. At RLF, our mission is to create high-performing environments that inspire and nurture the human spirit. For over 90 years, we have been a nationally recognized architecture, engineering, and interior design firm. With a focus on healthcare and federal projects, we deliver impactful, innovative spaces that shape communities and improve lives. We create exceptional places for extraordinary people.

We’re a passionate, collaborative team that values excellence, relationships, and fun. If you're looking to make a difference through meaningful work, let’s build something great together. RLF is seeking a Senior Mechanical Engineer/Designer to provide technical leadership in the design and coordination of plumbing and fire suppression systems.

The role

is responsible for leading and coordinating the design of plumbing and fire suppression systems throughout all phases of project delivery. This role provides technical expertise, mentors junior staff, and collaborates with multidisciplinary project teams to develop high-quality, coordinated construction documents and support successful project execution through construction. Responsibilities Lead the planning, organization, execution, and coordination of mechanical engineering assignments from concept through construction.

Provide technical leadership, direction, and mentorship to engineers and designers while overseeing assigned project work. Prepare and coordinate the design of plumbing and fire suppression systems, including source equipment, piping distribution systems, controls, and associated components, and develop related construction documents, calculations, specifications, and technical reports. Provide consulting services, including due diligence assessments, feasibility studies, gap analyses, and technical evaluations.

Coordinate effectively with project teams, clients, architects, contractors, code officials, and other project stakeholders throughout the design and construction process. Apply engineering standards, building codes, firm quality standards, and project-specific design criteria to develop practical and compliant design solutions. Perform field investigations to verify existing site and building conditions and incorporate findings into design recommendations.

Lead construction administration activities, including reviewing submittals and shop drawings, responding to RFIs, conducting field observations, and assisting with project closeout. Collaborate with discipline leaders and senior technical staff to resolve complex engineering challenges and support innovative design solutions. Flexibility in work hours may be required to meet project deadlines and business needs. Other duties as assigned.