Mackin Engineers & Consultants is seeking a motivated and detail-oriented Mechanical Engineer to support the design, analysis, and delivery of mechanical systems for construction and infrastructure projects across our service regions. This role will contribute to projects from early planning and design through construction support, working closely with multidisciplinary engineering and construction teams. The ideal candidate combines strong technical expertise with a proactive, solutions-focused mindset. You will collaborate with project managers, engineers, and field personnel to ensure mechanical systems are safe, efficient, and compliant with applicable standards. This position offers the opportunity to grow professionally while contributing to infrastructure solutions that strengthen and support our communities. ABOUT MACKIN: Founded in 1960, Mackin is a multi-disciplinary engineering and consulting firm providing innovative solutions for public and private sector clients across Pennsylvania, Ohio, Maryland, and West Virginia. Our team is committed to integrity, quality, and excellence, and we pride ourselves on fostering a collaborative and supportive work environment. What You’ll Do: Design and analyze mechanical systems and equipment for infrastructure and construction projects Perform engineering calculations to ensure safety, reliability, and compliance with applicable codes and standards Prepare drawings, technical specifications, and construction documents Read and interpret blueprints, schematics, and technical reports to support project development Coordinate with engineers, drafters, project managers, and construction teams to deliver high-quality solutions Conduct site visits to review existing conditions, monitor progress, and provide technical support during construction Investigate equipment or system issues and recommend practical, cost-effective solutions Test and evaluate mechanical designs for performance, sustainability, and efficiency Support project planning efforts, including budgeting, scheduling, and resource coordination Provide guidance and technical support to junior engineers and technical staff Stay current with industry codes, standards, materials, and best practices What We Are Looking For: Strong knowledge of mechanical systems, materials, and construction methods Ability to perform detailed engineering analysis and apply applicable codes and standards Proficiency in CADD tools, engineering analysis software, and Microsoft Office Suite Strong analytical, problem-solving, and organizational skills Ability to manage multiple priorities while maintaining attention to detail Effective communication skills and ability to collaborate within multidisciplinary teams Demonstrated initiative and commitment to delivering high-quality work Education and Experience: Bachelor’s degree in Mechanical Engineering or related discipline 2–5 years of relevant mechanical engineering experience Engineer-in-Training (EIT) certification preferred Experience supporting construction or infrastructure projects preferred What We Offer: Competitive pay based on experience PTO, 8 Holidays, Bereavement Leave, Parental Leave Commitment to the hybrid work model Generous contributions to Medical Insurance HSA per paycheck contribution Dental & Vision Insurance Life Insurance Short-Term and Long-Term Disability 401(k) Matching Education Assistance Program Employee Assistance Program (EAP)