[Remote] Principal Engineer

Note: The job is a remote job and is open to candidates in USA. PowerSecure, Inc. is a company that specializes in energy solutions, and they are seeking a Principal Mechanical Engineer to serve as the senior technical authority for mechanical systems. This role involves providing advanced engineering leadership, overseeing complex mechanical system designs, and managing energy efficiency and production projects for customer facilities.

Responsibilities

• Candidate shall have extensive experience with development and implementation of mechanical and electrical system projects in customer facilities. Responsibilities include site investigations, analyzing energy use, finalizing savings calculations, finalizing cost estimates and written reports. In addition, the engineer manages engineering and design for implementation of design-build projects. Candidate has extensive familiarity with facility systems including chilled and hot water systems, air handling systems, building controls, and electrical distribution systems. The engineer works with other team members, and interfaces with customers, subconsultants, product vendors, subcontractors, and others to lead projects through development. Candidate must have excellent written and verbal communication skills, analytical skills, and experience with building mechanical and electrical systems
• In addition to the above, the Principal Mechanical Engineer is expected to provide senior-level technical leadership and oversight, acting as a subject matter expert in mechanical system design, optimization, and integration. Candidate must demonstrate deep expertise in advanced mechanical engineering principles, complex system modeling, and cross-disciplinary engineering coordination. Experience leading multi-disciplinary engineering teams, conducting high-level technical reviews, establishing engineering standards, and mentoring junior staff is essential. Candidate must have a proven track record of guiding largescale or technically complex projects, advising stakeholders at all levels, and ensuring engineering excellence throughout project lifecycles. Strong strategic thinking abilities and the capacity to influence technical direction across programs and initiatives are required. Provide senior level technical oversight, review, and approval of mechanical engineering deliverables across multiple projects
• Represent engineering leadership in customer meetings, cross functional coordination sessions, and executive level discussions
• Coordinate mechanical engineering integration with electrical, controls, and construction teams to ensure cohesive system designs
• Serve as the senior technical point of contact for high priority or complex customer engagements
• Provide oversight and direction during project scoping, feasibility assessments, and early stage conceptual engineering
• Support quality assurance processes, ensuring accuracy, completeness, and technical excellence in all mechanical engineering output
• Support sales team as required with customer interactions
• Lead and oversee the design engineering process for both new project development initiatives and projects progressing through full design and construction
• Prepare and finalize reports and other documentation required for project work
• Comply with safety requirements in the workplace and at customer sites

Skills

• Bachelor of Science in Mechanical Engineering or another qualified technical field
• 15+ years of experience with similar project work
• Advanced proficiency in mechanical system modeling, optimization, and performance analysis for complex building and industrial systems
• Experience developing engineering standards, best practices, and technical procedures for organizational adoption
• Experience with energy engineering, including conducting engineering studies, analyzing energy consuming systems, and writing technical reports
• Experience with development and implementation of facility infrastructure projects
• Strong capability to mentor, coach, and technically develop junior and mid-level engineers
• Professional Engineer (PE) license preferred (or ability to obtain), reflecting advanced technical competence and professionalism
• Expert-level knowledge of advanced mechanical system design including chilled water plants, hydronic systems, complex HVAC architectures, and thermal energy systems
• Extensive knowledge of utility billing for electric, natural gas, water, and other infrastructure systems
• Extensive knowledge of facility electrical systems and equipment
• Extensive knowledge of engineering analysis methods for analyzing energy consumption of mechanical and electrical systems in buildings
• Extensive knowledge of regulatory requirements, industry codes, and standards (ASHRAE, NFPA, building codes) relevant to mechanical system design and construction
• Ability to develop, implement, and refine engineering standards, specifications, and best-practice guidelines for organizational use
• Knowledge of methods for measurement and verification (M&V) for energy efficiency projects
• Proficient in the Microsoft 365 suite—including Word, Excel, Project, PowerPoint, and Teams—with additional capability to effectively use business software tools such as AutoCAD, SharePoint, Power BI, and Bluebeam Revu
• Excellent organizational skills and experience with managing and coordinating projects
• High-level ability to engage with executives, customers, and stakeholders, conveying complex technical concepts clearly and persuasively
• Able to travel to customer facilities to conduct building surveys

Company Overview