Principal Engineer, Core Network WideOpenWest Finance LLCPrincipal Engineer, Core NetworkCharleston, SCRemoteIn this highly impactful role, you will drive the evolution of next-generation networking technologies - including Segment Routing - while leveraging deep expertise in OSPF, ISIS, BGP, and MPLS to solve complex connectivity challenges at scale. As a Principal Engineer, you'll play a critical role in shaping network strategy, ensuring stability and performance across enterprise-grade environments, and mentoring engineering talent to elevate the organization's technical capabilities.
Principal Engineer Enercon Services IncPrincipal EngineerAiken, SCENERCON Federal Services provides engineering design support across multiple DOE fronts, ranging from cutting-edge nuclear waste clean-up projects, next generation nuclear power generation research, and projects supporting America's nuclear deterrent. Minimum 15 years of design engineering experience doing the following: Preparing engineering calculations/analyses, design drawings and engineering reports.
Principal Engineer, Manufacturing Process Technology Celanese International CorporationPrincipal Engineer, Manufacturing Process TechnologyMoncks Corner, South CarolinaFull timeLOCATION: The role is preferentially located at Cooper River site near Charleston, SC manufacturing facility, which serves as the hub for Hytrel® polymer manufacturing, or alternatively, may be located instead at the Sabine River Vamac® manufacturing facility in Orange, TX or the Clear Lake facility in Houston, TX. Lead / serve on teams to identify, prioritize, and drive projects ranging from incremental improvements to major technology changes that generate significant improvement in such areas as process safety and asset uptime, product quality and yield, and manufacturing productivity (fixed and variable cost).
Principal Electrical Design Engineer Fluor CorporationPrincipal Electrical Design EngineerGreenville, SC$139,000–$258,000 / yearExperience reviewing electrical equipment specifications, data sheets and technical bid evaluations for equipment such as power transformers, medium and low voltage switchgear, medium voltage starters, motor control centers, variable frequency drives, large synchronous and induction motors, electrowinning rectifiers and power factor correction capacitors. Prepare electrical equipment specifications, data sheets and technical bid evaluations for equipment such as power transformers, medium and low voltage switchgear, medium voltage starters, motor control centers, variable frequency drives, large synchronous and induction motors, electrowinning rectifiers and power factor correction capacitors.
Principal Engineer - Wind Turbine Blade Bonding & Joints GE Vernova IncPrincipal Engineer - Wind Turbine Blade Bonding & JointsGreenville, SC$131,700–$219,300 / yearGE Vernova Inc. or its affiliates (collectively or individually, "GE Vernova") sponsor certain employee benefit plans or programs GE Vernova reserves the right to terminate, amend, suspend, replace, or modify its benefit plans and programs at any time and for any reason, in its sole discretion. Identify and drive system‑level continuous improvement opportunities in engineering design processes and design practices related to wind blade Bonding & Joints by working with design teams, other CTHs, and cross‑functional stakeholders.
Principal Engineer, Core Network WideOpenWestPrincipal Engineer, Core NetworkCharleston, South CarolinaRemoteIn this highly impactful role, you will drive the evolution of next-generation networking technologies — including Segment Routing — while leveraging deep expertise in OSPF, ISIS, BGP, and MPLS to solve complex connectivity challenges at scale. As a Principal Engineer, you’ll play a critical role in shaping network strategy, ensuring stability and performance across enterprise-grade environments, and mentoring engineering talent to elevate the organization’s technical capabilities.
Principal Engineer - Variant Configuration Westinghouse NuclearPrincipal Engineer - Variant ConfigurationHopkins, SC$103,200–$129,000 / yearAbout the role: As a Principal Engineer - Variant Configuration you will design, develop, and maintain SAP Variant Configuration (VC) models, including characteristics, classes, dependencies, and configuration profiles. Wellness Programs designed to support employees in maintaining their health and well-being including Employee Assistance Program providing support for our employees and their household members.
Principal Electrical Instrumentation & Controls Engineer Westinghouse NuclearPrincipal Electrical Instrumentation & Controls EngineerHopkins, SC$103,200–$129,000 / yearAbout the role: As a Principal Electrical Instrumentation & Controls Engineer you will serve as a technical leader responsible for the design, optimization, and reliability of instrumentation, control systems, and electrical systems supporting manufacturing processes at the Columbia Fuels Facility. You will provide strategic direction, advanced engineering expertise, and leadership in improving plant performance, safety, and operational efficiency within a regulated fuel production environment.
Principal Mechanical Engineer Westinghouse NuclearPrincipal Mechanical EngineerRock Hill, SC$103,200–$129,000 / yearAbout the role: As a Principal Mechanical Engineer you will develop and support nuclear power plant design modifications, engineering evaluations, and technical issue resolution by collaborating with multi-disciplinary teams on Balance of Plant (BOP) systems for operating plants, power uprates, and advanced nuclear technologies. Resolve technical issues for operating nuclear power plants (main scope), with potential involvement in new plants and other nuclear projects (e.g., fuel fabrication facilities).
Principal Engineer, Geotechnical Engineering Consulting Services LtdPrincipal Engineer, GeotechnicalLexington, SCECS 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.
Principal Engineer, Software Verint Systems, Inc.Principal Engineer, SoftwareColumbia, SCYou will operate at the intersection of hands-on engineering excellence and strategic technical leadership — contributing directly to complex features while shaping how the entire engineering organization builds, scales, and operates its software. + Cloud and Infrastructure: Deep hands-on experience with AWS or Azure including serverless compute, managed messaging (SQS/SNS/Service Bus), managed databases, and cost optimization.
Principal Engineer, Geotechnical ECS LtdPrincipal Engineer, GeotechnicalLexington, 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 .
Principal Fire Protection Engineer SOLV Energy LLCPrincipal Fire Protection EngineerSC$144,963–$173,956 / yearIn addition, candidate introductions or resumes can only be submitted to our internal talent acquisition recruiting team if a signed vendor agreement is already on file and the third-party recruiter or agency has received formal instructions from our internal talent acquisition team to submit candidates for a particular job posting. Proven experience working with Authorities Having Jurisdiction (AHJs), including fire marshals and code officials, to secure approvals, ensure regulatory compliance, and successfully navigate permitting, design review, and inspection processes for complex fire protection systems.
Senior/Principal CGD Engineer Westinghouse NuclearSenior/Principal CGD EngineerRock Hill, SC$70–$80 / hourAt WECTEC Staffing Services, a wholly-owned subsidiary of Westinghouse Electric Company LLC, we recognize that our employees are our most valuable asset and we seek to identify, attract and recruit the most qualified talent while recognizing and encouraging the value of diversity in the global workplace. WECTEC Staffing Services delivers customer-focused solutions, offering everything from high-volume, cost-effective staffing to specialized niche roles, while maintaining best-in-class service.
Instrumentation and Controls (I&C) Principal Design Engineer Globalpundits, IncInstrumentation and Controls (I&C) Principal Design EngineerGreenville, SCDiscipline Specific Job Requirements Perform a broad range of I&C design activities, including design definition, control systems architecture and development, digital systems, Programmable Logic Controller (PLC), Distributed Control Systems (DCS), network configuration, logic development, network switches, process controls, Piping and Instrumentation Diagram (P&ID) development support and review, Human Machine Interfaces (HMI), communication protocols, routing, and layout, Safety Integrity Level (SIL), and procurement activities. Represent control systems in model reviews; closely monitor 3D modeling prepared by the design group using review software Review and audit specifications for DCS, PLC, and Safety Instrumented Systems (SIS) hardware and software applications Monitor DCS / PLC / SIS design developed by the design group.
Principal Engineer, Manufacturing Process Technology Celanese CorpPrincipal Engineer, Manufacturing Process TechnologyMoncks Corner, SCLOCATION: The role is preferentially located at Cooper River site near Charleston, SC manufacturing facility, which serves as the hub for Hytrel polymer manufacturing, or alternatively, may be located instead at the Sabine River Vamac manufacturing facility in Orange, TX or the Clear Lake facility in Houston, TX. Lead / serve on teams to identify, prioritize, and drive projects ranging from incremental improvements to major technology changes that generate significant improvement in such areas as process safety and asset uptime, product quality and yield, and manufacturing productivity (fixed and variable cost).
Principal Engineer - Variant Configuration Westinghouse Electric Co LLCPrincipal Engineer - Variant ConfigurationSCRemote$103,200–$129,000 / yearAbout the role: As a Principal Engineer - Variant Configuration you will design, develop, and maintain SAP Variant Configuration (VC) models, including characteristics, classes, dependencies, and configuration profiles. Wellness Programs designed to support employees in maintaining their health and well-being including Employee Assistance Program providing support for our employees and their household members.
Principal Engineer, Concrete Materials Westinghouse Electric Co LLCPrincipal Engineer, Concrete MaterialsRock Hill, SCRemote$103,200–$129,000 / yearAbout the role: As a Principal Engineer, Concrete Materials you will manage the selection, design, testing, and quality control of concrete mixes and concrete constituents to ensure structural integrity, durability, and compliance with specifications; as well as troubleshooting on-site issues, and bridging laboratory testing with field application. Key Responsibilities: Concrete Mix Design Development: Create, evaluate, and approve concrete mixtures (cement, aggregates, admixtures) based on strength, workability, and durability.
Principal Engineer - Quality Control Globalpundits, IncPrincipal Engineer - Quality ControlAiken, SCDUTIES: Supervise and direct quality control engineers assigned to perform inspections and surveillance in support of project work and/or maintenance activities. Provide leadership which inspires efficient performance of assignments, safe work habits, timely exchange of information and each individuals' commitment to site policies.
Principal Engineer (Mechanical Testing) Westinghouse NuclearPrincipal Engineer (Mechanical Testing)Rock Hill, SC$103,200–$129,000 / yearWellness Programs designed to support employees in maintaining their health and well-being including Employee Assistance Program providing support for our employees and their household members. At Westinghouse, we recognize that our employees are our most valuable asset and we seek to identify, attract and recruit the most qualified talent while recognizing and encouraging the value of diversity in the global workplace.