Senior Mechanical Designer - Plumbing

Description 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. Requirements Bachelor’s degree mechanical engineering preferred. Minimum of 10 years of relevant mechanical engineering or plumbing/fire protection design experience. Experience in an AEC firm preferred. Professional Engineer (PE) license preferred. NICET certification a plus. Sustainability credential (LEED AP, Green Globes Professional, or similar) preferred. Demonstrated experience designing plumbing and fire suppression systems, including equipment and piping sizing. Working knowledge of applicable codes and standards, including ASPE, NFPA, IBC, FBC, and UFC. Experience using Revit and/or AutoCAD to develop construction documents. Experience with fire suppression hydraulic calculation software such as HASS or AutoSPRINK RVT preferred. Demonstrated ability to lead projects, manage priorities, and make sound technical decisions with minimal supervision. Strong interpersonal, client service, and communication skills. Excellent analytical, problem-solving, and organizational skills, with exceptional attention to detail. Flexibility to occasionally adjust work hours to support project milestones, client commitments, and team collaboration. Proficiency in Microsoft 365. Why join us? Flexible Work Schedules Hybrid office (In-office T, W, Th; WFH M, F) PTO and holidays Paid Health, Dental, and Vision Coverage 401(k) with Company Match Paid Short & Long-Term Disability Paid Life and AD&D benefits Employee Assistance Program Supplemental Life and Ancillary Insurance Options Professional Certification Reimbursement Professional Organization Membership Reimbursement Wellness Incentives Tuition Assistance Student Loan Assistance Identity Theft Plan and Legal Plan Volunteer Time Off Pet Insurance Amount of Travel Required This position may require occasional travel, some of which may be international. Background Check and Drug Testing Information RLF conducts background checks and drug screening after an offer of employment has been made. Criminal history will not automatically disqualify a candidate. In addition, during employment individuals may be required by RLF or an RLF client to successfully complete additional background checks, including motor vehicle record as well as drug testing. Agency Disclaimer All vendors must have a signed RLF Placement Agreement from the Director of Human Resources to receive payment for placement. Verbal or written commitments from any other member of the RLF staff will not be considered binding terms. All unsolicited resumes sent to RLF, and any resume submitted to any employee outside of RLF Human Resources, will be considered property of RLF. RLF will not be held liable to pay a placement fee. Visa Sponsorship RLF is not accepting applications for sponsorship at this time (e.g., H-1B or TN Visas). EEO Statement RLF is committed to attracting and retaining top talent by fostering a creative, inclusive, and respectful work environment. We consider all qualified applicants for employment without regard to race, color, religion, sex, sexual orientation, gender identity or expression, national origin, age, disability, genetic information, marital status, veteran status, citizenship status, or any other characteristic protected by applicable federal, state, or local laws. RLF is proud to be an equal opportunity employer and encourages candidates from all background to apply.