Process Principal Design Engineer Globalpundits, IncProcess Principal Design EngineerGreenville, SCAnalysis Heat and material balances; utility summaries / balances Block flow diagrams; process flow diagrams P&IDs Equipment list Equipment process datasheets Control systems datasheets. Demonstrated experience managing and leading large projects Proficiency with project set-up, development of control-level schedules, progress reporting, and project close-out Practical field experience.
Principal R&D Project Engineer Dodge Industrial, Inc.Principal R&D Project EngineerSimpsonville, SCPart timeThe Principal R&D Engineer understands what creates customer value in own R&D projects and project portfolio, works to improve operations, increase customer satisfaction, and provides consulting services to business operations and customers. Proactively seek to identify opportunities for new or advanced technologies that could be used for product enhancements or new product needs based on problem definition and project scopes.
Hvac Principal Designer Outsource Consulting Services, IncHvac Principal DesignerGreenville, SCMust have the ability to walk down field systems with minimal guidance, interpret field direction, generate advanced design details, create new drawings, modify existing drawings, and direct, check and approve work done by other designers. Ability to communicate effectively with audiences that include but are not limited to management, coworkers, clients, vendors, contractors, and visitors.
Principal Engineer, Geotechnical ECS LtdPrincipal Engineer, GeotechnicalSpartanburg, South CarolinaECS is currently ranked #60 in Engineering News-Record’s Top 500 Design Firms (April 2026), #148 in Engineering News-Record’s Top 200 Environmental Firms (October 2025) and #50 in Zweig Group’s Hot Firm List (May 2025). As a Principal Geotechnical Engineer with ECS you will provides technical leadership for major projects across multiple sectors – public infrastructure, commercial, industrial, mission critical/data center and much more .
Associate Principal ClaycoAssociate PrincipalGreenville, SCClayco 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.
Process / Mechanical Principal Engineer Pinnacle Specialty Group, Inc.Process / Mechanical Principal EngineerGreenville, SCLight to moderate lifting may be required for packages and other items, ability to walk short distances, may be regularly required to stand, sit, talk, hear, reach, stoop, kneel, and use hands and fingers to operate a computer, telephone, and keyboard. Plan, organize, and coordinate process / mechanical engineering and multi-disciplined team / design projects while engaged in the planning, design and construction phases of engineering projects including project startup.
Principal Designer (HVAC) Pinnacle Specialty Group, Inc.Principal Designer (HVAC)Greenville, SCMust have the ability to walk down field systems with minimal guidance, interpret field direction, generate advanced design details, create new drawings, modify existing drawings, and direct, check and approve work done by other designers. Light to moderate lifting may be required for packages and other items, ability to walk short distances, may be regularly required to stand, sit, talk, hear, reach, stoop, kneel, and use hands and fingers to operate a computer, telephone, and keyboard.
HVAC Principal Design Engineer Pinnacle Specialty Group, Inc.HVAC Principal Design EngineerGreenville, SCLight to moderate lifting may be required for packages and other items, ability to walk short distances, may be regularly required to stand, sit, talk, hear, reach, stoop, kneel, and use hands and fingers to operate a computer, telephone, and keyboard. Development of black utility (chiller, boiler, custom Air Handling Unit (AHU), air compressor and cooling tower) specifications based upon sizing data provided by Process.
Principal Engineer Mechanical (Lead) Zachry Holdings, Inc.Principal Engineer Mechanical (Lead)Greenville, SCThe Lead Mechanical Engineer serves as the primary point of contact for mechanical scope, providing direction to internal teams, coordinating with clients and vendors, and ensuring that engineering solutions are practical, cost-effective, and constructible. The Lead Mechanical Engineer is a senior-level role responsible for overseeing the mechanical engineering function on EPC power generation projects for Zachry Group.
NewPrincipal Engineer Outside Plant Verizon Communications IncPrincipal Engineer Outside PlantGreenville, SCRunning point on special projects as determined by Executive Director or Senior Manager to be beneficial to the efficiency and productivity of the organization, including, but not limited to, business intelligence, data analytics, organizational structure, and partner stakeholder engagement. You'll develop an understanding of business drivers, technological direction and market conditions necessary for developing and implementing cost-effective and highly reliable fiber optic transport networks.