This position has a target start date in summer 2026. As an Associate Engineering Intern, you will be assigned to work on a project team in our Grid business unit and assist the engineering team members in the execution of their project work. These projects may involve the design of new and/or modifications and upgrades to transmission and distribution engineering projects.Working under the direction of senior engineers, this internship will offer you the opportunity to utilize and expand your academic background in Civil, Structural, Mechanical, Electrical, or other Engineering disciplines in one or more of the following areas:- Assist in the preparation of engineering calculations, specifications, and designs. - Work on a variety of tasks associated with project reporting,...

Sargent & Lundy is seeking an Entry Level 3D Modeler to support the development of 3D models and drawings for nuclear power and other large power projects. This role is intended for early-career candidates with foundational CAD skills who are interested in learning industry-standard tools and working alongside experienced engineers and designers.You will receive on-the-job training in our tools, standards, and quality processes and will contribute to real projects from day one. Key Responsibilities- Build and update basic 3D models under the direction of senior designers and engineers using company-standard CAD/3D platforms.- Generate and revise 2D drawings (plans, sections, details, simple isometrics) from 3D models following established standards and view styles.-...

This position will offer you the ability to directly apply your knowledge of transmission line engineering including, conductors, hardware, insulation, structures, foundations and electrical principles to:- Design transmission lines in the 69kV to 765kV range. - Perform structural analysis and design of pole, lattice, framed, and guyed structures.- Perform foundation designs.- Perform conductor selection studies, shielding, grounding and induction studies.- Develop cost estimates and schedules and prepare specifications for the procurement of transmission line materials and construction. - Specify transmission line components.- Model transmission lines in PLS-CADD, determine right of way requirements, calculate conductor sags, and develop transmission line plan and profile...

Sargent & Lundy is seeking an Entry Level 3D Modeler to support the development of 3D models and drawings for nuclear power and other large power projects. This role is intended for early-career candidates with foundational CAD skills who are interested in learning industry-standard tools and working alongside experienced engineers and designers.You will receive on-the-job training in our tools, standards, and quality processes and will contribute to real projects from day one. Key Responsibilities- Build and update basic 3D models under the direction of senior designers and engineers using company-standard CAD/3D platforms.- Generate and revise 2D drawings (plans, sections, details, simple isometrics) from 3D models following established standards and view styles.-...

- This position will offer you the ability to directly apply your knowledge of thermodynamics, heat transfer, fluid mechanics, and power plant engineering- You will be preparing calculations, evaluations, and technical reports to support client recommendations and reviews, and will additionally conduct equipment sizing, optimization evaluation, and selection in response to project needs- While supporting project teams with other Mechanical Engineers, you will be involved in system engineering, including the design, modification, and analysis of power plant mechanical systems- There is the potential for you to travel to client and vendor offices for design reviews and to plant site locations for meetings and field verification of designsThis position is based on a hybrid work...

We are seeking a Software Engineer Intern to join our Full Stack Development team. In this role, you will contribute to the design, development, and delivery of web applications and services that support Sargent & Lundy’s internal operations and client-facing solutions. This hands-on internship blends back-end and front-end development with scripting, automation, and cross-functional collaboration — providing real-world experience across the full software development lifecycle. Key Responsibilities include: Application Development- Develop and maintain RESTful APIs using C# .NET, following established architectural patterns and coding standards.- Build and enhance interactive, user-facing web applications using modern frameworks and libraries such as React, MVC, and related...

This position will offer you the ability to directly apply your knowledge of materials, structural analysis, structural steel design, and reinforced concrete design. As a member of an engineering and design team, you will work on a wide range of power transmission modifications and upgrades to support client recommendations and reviews including creating calculations, document designs, and specifications. - You will work on challenging assignments that include investigating, trouble-shooting, and solving a wide variety of structural engineering issues.- You will perform structural analysis and detailed design of steel frames, connections, concrete members, equipment, and foundations. - Develop integrated structural designs and perform supporting calculations for the planned work.-...

This position will offer you the ability to directly apply your knowledge of protective relaying and controls systems for HV and EHV substations. As a Lead Substation Engineer, you will: - Lead of an engineering and design team, you will work on a wide range of substation modifications and upgrades to support client requirements and reviews including creating calculations, document designs, and specifications. - Prepare relaying philosophies, including selecting relay, control, and communications equipment, developing SCADA and telecommunication concepts and configurations, and overseeing the preparation of I/O assignments and connection diagrams. - Guide junior and senior-level engineers and designers in protection and controls engineering design efforts, including providing...

WORK LOCATION: This position is based on a hybrid work schedule and will require in-office work 3 days per week at the Sargent & Lundy office in Peachtree Corners, GA. Our Grid business unit is seeking an experienced Lead EHV Substation Engineer. Responsibilities:- This position offers you the opportunity to work in a project team environment with other engineers and designers involved in the detailed electrical design and project management of distribution and transmission substation projects.- As a Lead EHV Substation Engineer, you will take an active role in project conceptualization, work planning, and project execution for EHV substation projects up to 765kV- Serve as a subject matter specialist in EHV substation physical design (500kV and above).- You will work on...

WORK LOCATION: This position is based on a hybrid work schedule and will require in-office work 3 days per week at the Sargent & Lundy office in Peachtree Corners, GA. This position will offer you the opportunity to manage the execution of multiple underground transmission line projects. The position will involve coordinating with multiple internal and external departments to manage the life cycle of project execution. - Responsible for project execution, contract administration, planning and resource management.- Take ownership for all aspects of project performance including technical, safety, schedule, budget, reporting and client experience through entire project lifecycle.- Manage and direct the project team to ensure accountability.  Mentor and coach team members.-...

WORK LOCATION: This position is based on a hybrid work schedule and will require in-office work 3 days per week at the Sargent & Lundy office in Peachtree Corners, GA. This position will offer you the opportunity to manage the execution of multiple underground transmission line projects. The position will involve coordinating with multiple internal and external departments to manage the life cycle of project execution. - Responsible for project execution, contract administration, planning and resource management.- Take ownership for all aspects of project performance including technical, safety, schedule, budget, reporting and client experience through entire project lifecycle.- Manage and direct the project team to ensure accountability.  Mentor and coach team members.-...

This position will offer you the opportunity to manage the execution of multiple underground transmission line projects. The position will involve coordinating with multiple internal and external departments to manage the life cycle of project execution. - Responsible for project execution, contract administration, planning and resource management.- Take ownership for all aspects of project performance including technical, safety, schedule, budget, reporting and client experience through entire project lifecycle.- Manage and direct the project team to ensure accountability.  Mentor and coach team members.- Provide technical reviews when necessary.- Develop and maintain a positive working relationship with client functional leads and stakeholders.- Lead efforts to ensure...

This position will offer you the ability to apply and expand your knowledge of transmission line engineering including, conductors, hardware, insulation, structures, foundations and electrical principles to: - Design transmission lines in the 69kV to 500kV range. - Responsibility for cost analyses, development of design criteria, routing and siting of transmission lines. - Responsibility for conductor selection studies, shielding, grounding and induction studies. - Work with vendors and clients to specify transmission line components. - Direct a small project team.The position will also offer you the opportunity to:- Work with experienced engineers and mentor less experienced staff.- Work with a diverse client base and interact with the client and other project teams. -...

- Under the direction of the electrical engineering lead or project manager, this position will offer you the opportunity to work in a project team environment with other engineers and designers involved in the design, modification, and analysis of new and existing power plant electrical systems- You will work on challenging assignments that include investigating, trouble-shooting, and solving a wide variety of electrical engineering issues- Assist the electrical engineering lead or project manager in efforts to ensure projects are completed satisfactorily, on time, and within budget- Prepare and review detailed calculations, including three phase AC and DC power studies, short circuit, voltage drop, motor starting and protective relay settings- Prepare engineering documentation...

Nuclear Power is a carbon-free energy source. Our nuclear power generation clients are digitizing their existing power plants and building new nuclear power plants, small modular reactors (SMR). This is expanding work in the Instrumentation and Controls Engineering group. Due to this influx of work, Sargent & Lundy has a need for several I&C Engineers. This design engineering position offers a variety of interesting and challenging opportunities in nuclear Instrument and Controls Engineering and will provide an excellent opportunity to advance your career. You will interface with the discipline engineers and designers on the Project Team and with the client to ensure all client requirements are satisfied.   You will work on major process controls engineering projects in the...

WORK LOCATION: This position is based on a hybrid work schedule and will require in-office work 3 days per week at the Sargent & Lundy office in Peachtree Corners, GA. Nuclear Power is a carbon-free energy source.  Our nuclear power generation clients are digitizing their existing power plants and building new nuclear power plants, small modular reactors (SMR). This is expanding work in the Instrumentation and Controls Engineering group. You will work on major process controls engineering projects in the following areas: - Develop and market high level, complex programs for nuclear power projects associated with design, operational excellence, safety, maintenance, and project management- This position will offer you the opportunity to direct technical decision making, in a...

WORK LOCATION: This position is based on a hybrid work schedule and will require in-office work 3 days per week at the Sargent & Lundy office in Peachtree Corners, GA. Nuclear Power is a carbon-free energy source.  Our electric power generation clients are digitizing their existing power plants and building new nuclear power plants, small modular reactors (SMR).  This is expanding work in the Instrumentation and Controls Engineering group.  Due to this influx of work, Sargent & Lundy has a need for I&C Engineers. As a Senior Instrumentation & Controls Engineer, you will work on major process controls engineering projects in the following areas:- Digital Systems -- PLC, DCS, Touchscreen displays, network switches and control systems.- Functional Requirement and Procurement...

This position will offer you the ability to directly apply your knowledge of transmission line engineering including, conductors, hardware, insulation, structures, foundations and electrical principles to:- Design transmission lines in the 69kV to 765kV range. - Perform structural analysis and design of pole, lattice, framed, and guyed structures.- Perform foundation designs.- Perform conductor selection studies, shielding, grounding and induction studies.- Develop cost estimates and schedules and prepare specifications for the procurement of transmission line materials and construction. - Specify transmission line components.- Model transmission lines in PLS-CADD, determine right of way requirements, calculate conductor sags, and develop transmission line plan and profile...

WORK LOCATION: This position is based on a hybrid work schedule and will require in-office work 3 days per week at the Sargent & Lundy office in Peachtree Corners, GA. This position will offer you the ability to directly apply your knowledge of transmission line engineering including, conductors, hardware, insulation, structures, foundations and electrical principles to:- Design transmission lines in the 69kV to 765kV range. - Perform structural analysis and design of pole, lattice, framed, and guyed structures.- Perform foundation designs.- Perform conductor selection studies, shielding, grounding and induction studies.- Develop cost estimates and schedules and prepare specifications for the procurement of transmission line materials and construction. - Specify...

This role offers a hybrid work arrangement. You will spend three days a week in the office, giving you the flexibility to work remotely for two days.  You will be involved in nuclear power plant systems design, including preparation or review of:- Modification packages for operating nuclear power plants- Functional mechanical drawings and/or drawings for nuclear power plant systems- Engineering analyses and evaluations to support modifications and operation of plant systems- Technical specifications and procurement documents for plant equipment- Vendor bid evaluations for plant equipment- Studies and options evaluations for modifications to operating nuclear power plants In addition, you will have the opportunity to:- Develop engineering cost estimates for small to...