NewProject Engineer E.S. Boulos CompanyProject EngineerWestbrook, MEBoulos Company (ESB) – a subsidiary of MYR Group Inc. – performs electrical construction services throughout the Northeastern U.S. We have two divisions, offering both powerline construction and commercial/industrial electrical construction, making us a full-service electrical provider. ESB’s commercial and industrial electrical construction division specializes in large-scale commercial electrical projects, telecommunications, traffic signalization, gas distribution, high voltage distribution service and maintenance.
NewExperienced Professional, Civil Engineer WSP Global IncExperienced Professional, Civil EngineerPortland, ME$78,600–$102,200 / yearWSP USA, Inc is seeking a mid-career Civil Engineer to carry out the planning, design, and modeling of site grading, surface preparation, stormwater, stormwater management systems, preparation of technical documents and provide construction oversight with our Portland, ME office. Overall, you will be working with teams of engineers, architects, and scientists on a wide variety of projects including site development, water resources, infrastructure, landfills, stream restoration, and soil/groundwater remediation.
Senior DevOps/ MLOps Engineer Artech LLCSenior DevOps/ MLOps EngineerWestbrook, ME$89–$95 / hourIn this role, you will work directly with our data engineering, ML engineering, and data science teams to help them effectively build and operate on our enterprise Databricks environment on AWS. Support day-to-day administration of the Databricks platform, including workspace operations, Unity Catalog, cluster and compute management, and environment maintenance.
Protection Engineer - Senior Professional WSP Global IncProtection Engineer - Senior ProfessionalMEWSP USA is providing the compensation range that the company in good faith believes it might pay and offer for this position, based on the successful applicant's education, experience, knowledge, skills, abilities in addition to internal equity and specific geographic location. 5 to 7 years of relevant post education experience as an electrical engineer executing deliverables for Protective Relaying projects in power generation, transmission, and distribution at a utility or industrial scale.
ESSP Electrical Engineer - Experience Professional WSP Global IncESSP Electrical Engineer - Experience ProfessionalFreeport, MEPower System Planning Studies: steady-state real and reactive power flow including outage contingencies, generation interconnect feasibility, P-V and Q-V analysis for voltage stability margins, dynamic stability performance, automation of large batch simulations, working with models from NERC regional entities (WECC, MRO, SERC etc.), NERC compliance. Design Studies: substation grounding, corona, electric and magnetic fields, insulation coordination (lightning, switching surge, and contamination performance), transient (time domain) simulation, power quality (harmonics, voltage flicker, over/under voltage, etc.), motor starting, AC interference (transmission line interaction with railroads and pipelines).
Early Professional, Civil Engineering WSP Global IncEarly Professional, Civil EngineeringPortland, MEWSP USA, Inc is seeking an early career Civil Engineer to carry out the planning, design, and modeling of site grading, surface preparation, stormwater, stormwater management systems, preparation of technical documents and provide construction oversight. Overall, you will be working with teams of engineers, architects, and scientists on a wide variety of projects including site development, infrastructure, landfills, stream restoration, and soil/groundwater remediation.
Civil Engineer - Land Development GpacCivil Engineer - Land DevelopmentScarborough, ME80000–120000GPAC (Growing People and Companies) is an award-winning search firm specializing in placing quality professionals within multiple industries across the United States since 1990. If you have any other questions or wish to discuss any other engineering positions, please reach out to Emily Rich at emily.rich@gogpac.com or call me directly at (440) 290-1889.
Principal Civil Engineer, Facilities General Dynamics CorpPrincipal Civil Engineer, FacilitiesBath, METhe candidate will interact with all divisions of Bath Iron Works and outside agencies in the development and implementation of projects and ongoing operational tasking that support construction of surface combatants. This includes but is not limited to obtaining regulatory approvals, permit application preparation, technical review of 3rd party designs, technical support for underground utilities, field inspections and ensuring compliance with building codes and safety regulations.
Civil Engineer (Hybrid) Tetra Tech IncCivil Engineer (Hybrid)Portland, ME$110,000–$150,000 / yearWith 30,000 employees working together, Tetra Tech provides clear solutions to complex problems by Leading with Science to address the entire water cycle, protect and restore the environment, design sustainable and resilient infrastructure, and support the clean energy transition. Please note that Tetra Tech considers various factors in determining pay, including but not limited to: education, relevant and demonstrated work experience in the role, skills, geographic location, qualifications, certifications, and other competencies relevant to the needs of the business.
assistant-civil-engineer-transmission-wallingford-or-portland-me Burns & McDonnellassistant-civil-engineer-transmission-wallingford-or-portland-mePortland, ME$75,000–$120,000 / yearThe Assistant Civil/Transmission Engineer will work under the supervision of a licensed professional engineer to assist project teams to create world class designs for new projects, alterations and redevelopments on a variety of projects including underground and overhead high voltage transmission lines. Applies basic knowledge of commonly used civil and structural engineering/design concepts, principles, practices, codes, and procedures within the civil/structural engineering services industry.
Principal Civil Engineer, Facilities Bath Iron Works CorpPrincipal Civil Engineer, FacilitiesBath, ME$108,500–$137,500 / yearThe candidate will interact with all divisions of Bath Iron Works and outside agencies in the development and implementation of projects and ongoing operational tasking that support construction of surface combatants. This includes but is not limited to obtaining regulatory approvals, permit application preparation, technical review of 3rd party designs, technical support for underground utilities, field inspections and ensuring compliance with building codes and safety regulations.
Civil Engineer/ Dam Safety Engineer Brookfield Renewable USCivil Engineer/ Dam Safety EngineerLewiston, ME$110,000–$140,000 / yearProvide technical oversight and review analyses and design by third party consultants and internal engineering that relate to dam safety and civil infrastructure, including: Overseeing the preparation of routine dam safety technical studies and reports by engineering staff and consultants such as: annual surveillance data reports, periodic survey data reports, and other monitoring reports (DSSMP & DSSMR), Dam Safety Assessments including Part 12d inspection reports, and other periodic technical reports as required. Reporting to the Senior Dam Safety Engineer, the Civil Engineer/Dam Safety Engineer I will be responsible for providing technical direction, quality assurance, and expertise for matters concerning Brookfield Renewable's dams and related civil infrastructure including performing inspections, developing strategies, and implementing programs to ensure that dams and structures are safe and reliable.
Principal Civil Engineer, Facilities General Dynamics - Bath Iron WorksPrincipal Civil Engineer, FacilitiesBath, Maine$108,500–$137,500 / yearFull timeThe candidate will interact with all divisions of Bath Iron Works and outside agencies in the development and implementation of projects and ongoing operational tasking that support construction of surface combatants. This includes but is not limited to obtaining regulatory approvals, permit application preparation, technical review of 3 rd party designs, technical support for underground utilities, field inspections and ensuring compliance with building codes and safety regulations.
Site Civil Project Engineer Woodard & Curran, Inc.Site Civil Project EngineerPortland, ME$70,000–$90,000 / yearThe successful candidate will work with client and project managers, technical managers, and other engineers, supporting our clients with a wide range of site development, utility, and stormwater projects. This position's anticipated pay range is provided below; final exempt salary or non-exempt hourly pay will be dependent on experience level as well as considering a % based geographic differential based on where the final candidate will be working.
Lead Professional, Structural Engineering WSP Global IncLead Professional, Structural EngineeringPortland, ME$102,200–$151,800 / yearAny unsolicited resumes, including those submitted to hiring managers or other business leaders, will become the property of WSP and WSP will have the right to hire that candidate without reservation - no fee or other compensation will be owed or paid to the recruiter, employment agency, or other staffing service. WSP USA is providing the compensation range that the company in good faith believes it might pay and offer for this position, based on the successful applicant's education, experience, knowledge, skills, abilities in addition to internal equity and specific geographic location.
Site Civil Project Engineer Woodard & Curran IncSite Civil Project EngineerPortland, ME$70,000–$90,000 / yearThe successful candidate will work with client and project managers, technical managers, and other engineers, supporting our clients with a wide range of site development, utility, and stormwater projects. This position's anticipated pay range is provided below; final exempt salary or non-exempt hourly pay will be dependent on experience level as well as considering a % based geographic differential based on where the final candidate will be working.
NewCivil Project Engineer Haley WardCivil Project EngineerPortland, ME$87,360–$102,960 / yearHaley Ward is looking for a Civil Project Engineer who will plan, organize, design and control the activities of projects to best accomplish the successful completion of all projects to which assigned while operating within the guidelines established by the Project Manager, and within established schedules, budgets, and Quality Assurance/Quality Control (QA/QC) policy constraints. Actual compensation may vary based on factors such as related work experience, location, market conditions, education/training, certifications, credentials, skills, and demonstrated proficiency for the role.
Civil Engineer EIT GpacCivil Engineer EITPortland, ME70000–95000GPAC (Growing People and Companies) is an award-winning search firm specializing in placing quality professionals within multiple industries across the United States since 1990. This Civil Engineer in Training is a vital part a project team that handles initial client interactions all the way through completion.
Structural Design Engineer (Civil/Truss) Illinois Tool WorksStructural Design Engineer (Civil/Truss)Any City, ME$70,000–$100,000 / yearWhy This Role Matters: This Structural Design Engineer role is essential because it sits at the intersection of engineering precision, construction efficiency, and customer success-directly impacting how safely and effectively buildings are designed and constructed. As a Structural Design Engineer at Alpine, you help translate complex engineering principles into practical, buildable solutions that optimize material use, improve productivity, and ensure structural integrity.
Structural Engineer (SE - Civil/Truss) Illinois Tool WorksStructural Engineer (SE - Civil/Truss)Any City, ME$75,000–$120,000 / yearIn a high-volume production environment, this position enables scalable, accurate, and efficient design delivery, helping customers operate more productively while reinforcing Alpine's reputation as a trusted industry leader. Why This Role Matters: This Structural Engineer position is critical to Alpine's mission of delivering high-quality, reliable building component solutions that directly impact the safety, efficiency, and profitability of its customers.
NewCivil Project Engineer Haley Ward IncCivil Project EngineerPortland, ME$87,360–$102,960 / yearWhat you can expect to be doing: Haley Ward is looking for a Civil Project Engineer who will plan, organize, design and control the activities of projects to best accomplish the successful completion of all projects to which assigned while operating within the guidelines established by the Project Manager, and within established schedules, budgets, and Quality Assurance/Quality Control (QA/QC) policy constraints. Actual compensation may vary based on factors such as related work experience, location, market conditions, education/training, certifications, credentials, skills, and demonstrated proficiency for the role.
Project Manager, Civil Engineer Haley & Aldrich IncProject Manager, Civil EngineerPortland, ME$105,000–$135,000 / yearIn return, this role offers the opportunity to influence project direction, mentor developing engineers and hydrologists, collaborate with talented multidisciplinary teams, and contribute to a growing practice with significant opportunities for professional growth and impact. The successful candidate will play a key role in the delivery of floodplain management, stormwater, drainage, watershed, and hydraulic design projects while helping grow and strengthen our water resources practice.
NewSenior Environmental Engineer - 1799 (Anticipated Vacancy) State of MaineSenior Environmental Engineer - 1799 (Anticipated Vacancy)Portland, Maine$70,699.20–$100,380.80Responsibilities include conducting highly complex environmental engineering planning and review; managing environmental pollution abatement, remediation, and prevention projects; overseeing work of subordinate staff; while ensuring that all work conforms to sound engineering practices while being cost effective. LICENSING/REGISTRATION/CERTIFICATION REQUIRMENTS: (These must be met by all employees prior to attaining permanent status in this class): Licensure as a Professional Engineer by the Maine State Board of Licensure for Professional Engineers.
Transportation Engineer SLR Consulting LtdTransportation EngineerPortland, ME$85,000–$120,000 / yearWork on a wide range of state/municipal and private transportation and highway design projects throughout Maine and the northeast and play a key role in designing solutions that serve communities today and stand strong for decades. We deliver environmental and sustainability services to our clients through the integration of over 30 advisory, technical environmental, and engineering disciplines to help clients address some of their most complex challenges around sustainability.
Water Resources Project Engineer Haley WardWater Resources Project EngineerPortland, ME$87,360–$102,960 / yearHaley Ward is looking for a Water Resources Project Engineer who will plan, organize, and control the activities of projects to best accomplish the successful completion of all projects to which assigned while operating within the guidelines established by the Project Manager, and within established schedules, budgets, and Quality Assurance/Quality Control (QA/QC) policy constraints. Professional Engineer (PE) license with a minimum of 4 years of related experience OR Registration as an Engineer in Training (EIT) on track to attain PE license with a minimum of 5 years of related experience.
Water Resources Engineer McFarland JohnsonWater Resources EngineerFreeport, ME$90,000–$140,000 / yearOur engineers support a wide variety of services including hydrologic and hydraulic analysis, bridge and culvert hydraulics, stormwater management, flood resiliency planning, FEMA floodplain studies, stream restoration, and watershed improvements. We're a 100% employee-owned firm with 80 years of experience delivering innovative engineering, planning, environmental, technology and construction solutions that make a lasting impact on the clients and communities we serve.
Transportation Engineer SLR ConsultingTransportation EngineerPortland, MaineWork on a wide range of state/municipal and private transportation and highway design projects throughout Maine and the northeast and play a key role in designing solutions that serve communities today and stand strong for decades. We deliver environmental and sustainability services to our clients through the integration of over 30 advisory, technical environmental, and engineering disciplines to help clients address some of their most complex challenges around sustainability.
Water Resources Project Engineer Haley Ward IncWater Resources Project EngineerPortland, ME$87,360–$102,960 / yearWhat you can expect to be doing: Haley Ward is looking for a Water Resources Project Engineer who will plan, organize, and control the activities of projects to best accomplish the successful completion of all projects to which assigned while operating within the guidelines established by the Project Manager, and within established schedules, budgets, and Quality Assurance/Quality Control (QA/QC) policy constraints. Professional Engineer (PE) license with a minimum of 4 years of related experience OR Registration as an Engineer in Training (EIT) on track to attain PE license with a minimum of 5 years of related experience.
Assistant Vice President, Structural Engineer WSP Global IncAssistant Vice President, Structural EngineerPortland, ME$115,100–$205,040 / yearAny unsolicited resumes, including those submitted to hiring managers or other business leaders, will become the property of WSP and WSP will have the right to hire that candidate without reservation - no fee or other compensation will be owed or paid to the recruiter, employment agency, or other staffing service. WSP, an award winning and innovative multi-disciplinary consulting firm is seeking an Assistant Vice President, Structural Engineer to join the structural engineering practice within our Architectural Engineering (A/E) business based in Portland, Maine.
Senior/Principal Structural Engineer, Facilities General Dynamics CorpSenior/Principal Structural Engineer, FacilitiesBath, MEWork with various functional areas in evaluating existing processes, and identifying process improvement opportunities to drive business results (i.e. cost reductions, operational efficiencies, adequate controls. Partner with Facilities Management and Planning group to identify efficiency, cost savings, and reliability opportunities to minimize equipment downtime and mitigate interruptions to Production.
Structural Engineer (Senior Level) Kleinschmidt GroupStructural Engineer (Senior Level)Falmouth, ME$112,000–$170,000 / yearKleinschmidt has a full-time opening for a Senior Structural Engineer in either our Essex, Connecticut, Falmouth, Maine, or Pittsfield, Maine offices to manage people, projects, and client relationships, and to perform technical design for hydroelectric, fisheries, and water resources projects. Experience with analysis and design of concrete and steel structures in and around water, coordinating with hydrology/hydraulic, mechanical, electrical, and geotechnical engineers, and structural modeling software (MathCAD, RISA-3D, SAP2000, AutoCAD, Revit).
NewTraffic Engineer GpacTraffic EngineerBrunswick, ME90000–130000Successful candidates will be expected to coordinate and manage a variety of traffic related engineering projects or task assignments including but not limited to: traffic signal plans, signing and pavement marking plans, ITS plans, crash analysis, planning studies, traffic analysis and studies (TIS, HOP, TMP), maintenance and protection of traffic plans, ITS systems engineering and architecture, and simulation modelling. As their team continues to grow, they are seeking a highly motivated Traffic Engineer to join their team to work closely with staff engineers on challenging and exciting projects largely in urban areas.
Concrete Accessories Field Sales Engineer Illinois Tool Works IncConcrete Accessories Field Sales EngineerME$100,000–$110,000 / yearITW Commercial Construction North America (CCNA), a division of ITW, includes trusted brands like Buildex (Teks, Sammys), Red Head (TruBolt, Tapcon), Ramset (Trakfast), and PNA, serving professional contractors since 1910. Primary Responsibilities: Develops professional relationships with key architectural & engineering firms in PNA targeted markets, utilizing engineering expertise to drive and influence product specification.
Electrical Engineer Salas O'Brien Engineers IncElectrical EngineerPortland, ME$110,000–$160,000 / yearWe are experts in projects for education, healthcare, science and technology, high-rise, clean energy, data center, government, hospitality, and other building types as well as structural and building sciences, infrastructure asset management, advanced robotics, and more. Design and coordinate systems including utility interconnections, medium-voltage distribution, standby and prime power generation, UPS systems, photovoltaic power systems, lighting, fire alarm, grounding, and lightning protection.
Senior Structural Project Engineer Salas O'Brien Engineers IncSenior Structural Project EngineerPortland, ME$120,000–$145,000 / yearOur specialized experience includes design for data centers, healthcare, science and technology, high-rise buildings, clean energy, education, and other building types as well as structural and building sciences, infrastructure asset management, advanced robotics, and more. Our technical expertise is paired with an exceptional team of business development, human resources, finance and accounting, information technology, and marketing professionals, all of whom play a key role in bringing our commitments to life every day.
Senior Mechanical Engineer - Building Systems Fuss & O'NeillSenior Mechanical Engineer - Building SystemsKennebunk, MaineRemote$120,000–$140,000 / yearThe ideal candidate is a seasoned mechanical engineer with strong technical expertise in HVAC, plumbing, and fire protection systems, a passion for mentoring junior staff, and the ability to manage projects from concept through construction. We are seeking a Senior Mechanical Engineer to join our growing building systems team and play a key role in the planning, design, and delivery of complex mechanical systems for a diverse portfolio of projects.
Lead Wastewater Project Engineer Wright-PierceLead Wastewater Project EngineerTopsham, ME$95,000–$160,000 / yearWright-Pierce, an award-winning, multi-discipline environmental engineering firm specializing in water, wastewater and civil infrastructure, is seeking a licensed Lead Wastewater Project Engineer to join our company. Our recent employee engagement survey, conducted by The Employee Engagement Group, revealed a highly engaged workforce with 87% responding and 94% of respondents indicating they would recommend Wright-Pierce as a place to work.
Lead Water Project Engineer Wright-PierceLead Water Project EngineerPortland, ME$85,000–$140,000 / yearWright-Pierce, an award-winning, multi-discipline environmental engineering firm specializing in water, wastewater and civil infrastructure, is seeking a Lead Water Project Engineer to join our Water team. Our recent employee engagement survey, conducted by The Employee Engagement Group, revealed a highly engaged workforce with 87% responding and 94% of respondents indicating they would recommend Wright-Pierce as a place to work.
Water Resources Project Engineer Wright-PierceWater Resources Project EngineerPortland, ME$78,000–$125,000 / yearWright-Pierce, an award-winning, multi-discipline environmental engineering firm specializing in water, wastewater and civil infrastructure, is seeking a Water Resources Project Engineer to join our company. Engineering planning, analysis, and design of water resources related systems and infrastructure including stormwater, floodplain, riverine, coastal, roadways, sites, dams, and bridges.
Wastewater Project Engineer Wright-PierceWastewater Project EngineerPortland, ME$78,000–$125,000 / yearWright-Pierce, an award-winning, multi-discipline environmental engineering firm specializing in water, wastewater and civil infrastructure, is seeking a Wastewater Project Engineer to join our company. Our recent employee engagement survey, conducted by The Employee Engagement Group, revealed a highly engaged workforce with 87% responding and 94% of respondents indicating they would recommend Wright-Pierce as a place to work.
NewStructural Project Engineer Wright-PierceStructural Project EngineerPortland, ME$78,000–$125,000 / yearWright-Pierce, an award-winning, multi-discipline environmental engineering firm specializing in water, wastewater and civil infrastructure, is seeking a Structural Project Engineer to join our Maitland, Florida team. Our recent employee engagement survey, conducted by The Employee Engagement Group, revealed a highly engaged workforce with 87% responding and 94% of respondents indicating they would recommend Wright-Pierce as a place to work.
Structural Engineer (Senior Level) Kleinschmidt AssociatesStructural Engineer (Senior Level)ME$112,000–$170,000 / yearKleinschmidt has a full-time opening for a Senior Structural Engineer in either our Essex, Connecticut, Falmouth, Maine, or Pittsfield, Maine offices to manage people, projects, and client relationships, and to perform technical design for hydroelectric, fisheries, and water resources projects. Experience with analysis and design of concrete and steel structures in and around water, coordinating with hydrology/hydraulic, mechanical, electrical, and geotechnical engineers, and structural modeling software (MathCAD, RISA-3D, SAP2000, AutoCAD, Revit).
Senior/Principal Structural Engineer, Facilities Bath Iron Works CorpSenior/Principal Structural Engineer, FacilitiesBath, MEWork with various functional areas in evaluating existing processes, and identifying process improvement opportunities to drive business results (i.e. cost reductions, operational efficiencies, adequate controls. • Work cross-departmentally with multiple functions/organizations in effort to achieve Production and department • Collaborate with Project and Functional Managers to mitigate project/job execution delays.
Senior Structural Engineer - Marine & Waterfront Stantec IncSenior Structural Engineer - Marine & WaterfrontPortland, MEPrimary Location: United States | MA | Boston Organization: BC-1794 Transpt-US Northeast Employee Status: Regular Business Justification: New Position Travel: Yes Schedule: Full time Job Posting: 22/05/2026 04:05:54 Req ID: 1006010. The selected candidate must be able to manage and technically lead teams in the design and construction administration of complex waterfront projects for public and private sector clients throughout the region.
Structural Engineer - Marine & Waterfront Stantec IncStructural Engineer - Marine & WaterfrontPortland, MEPrimary Location: United States | MA | Boston Organization: BC-1794 Transpt-US Northeast Employee Status: Regular Business Justification: New Position Travel: Yes Schedule: Full time Job Posting: 22/02/2026 09:02:23 Req ID: 1004393. The selected candidate must be able to manage and technically lead teams in the design and construction administration of complex waterfront projects for public and private sector clients throughout the region.
Intermediate Environmental Engineer WSP Global IncIntermediate Environmental EngineerPortland, ME$82,400–$105,300 / yearThe position will involve environmental remediation including, but not limited to remedial design of treatment systems, report preparation, submittal reviews, support for water and wastewater permitting and compliance activities, contamination assessment, construction, and operation and maintenance support. This position offers the opportunity to work with a large and diverse team of design engineers to address complex environmental challenges executing the following roles/responsibilities: Prepare work plans, sampling and analysis plans, feasibility studies, and remedial action plans.
Structural Engineer Waterfront Marine Vanasse Hangen Brustlin IncStructural Engineer Waterfront MarinePortland, ME$115,000–$150,000 / yearAssist and ultimately manage projects (scope, budget, schedule) and work with sub-consultants and team members and assure quality control of work throughout project execution, including: all aspects for the design and permitting of waterfront developments including piers, marinas and boardwalks. analysis and design of structures for flood and erosion control such as seawalls, bulkheads, revetments and breakwaters, wave fences and fendering, and private and waterfront recreation structures such as fishing piers, marina docking structures, and boat launch ramps.
Senior Structural Project Engineer Salas O'BrienSenior Structural Project EngineerPortland, MaineOur specialized experience includes design for data centers, healthcare, science and technology, high-rise buildings, clean energy, education, and other building types as well as structural and building sciences, infrastructure asset management, advanced robotics, and more. The selected candidate will engage in all phases of project development—from inception through construction—while building strong relationships with clients, owners, internal team members, and contractors.
Senior Structural Project Engineer Salas O'Brien, Inc.Senior Structural Project EngineerPortland, ME$120,000–$145,000 / yearPart timeOur specialized experience includes design for data centers, healthcare, science and technology, high-rise buildings, clean energy, education, and other building types as well as structural and building sciences, infrastructure asset management, advanced robotics, and more. The selected candidate will engage in all phases of project development—from inception through construction—while building strong relationships with clients, owners, internal team members, and contractors.
Substation Project Engineer WSP Global IncSubstation Project EngineerME$98,300–$145,970 / yearTasks include the research, design, planning, and delivery of transmission and distribution substations, power distribution systems, power regulation equipment, renewable energy interconnections, and coordination with protection and control systems across a wide variety of utility projects, supporting substation physical design and/or protection and control (P&C) design scopes based on project needs. Perform professional and complex electrical engineering work associated with substation physical and/or protection and control (P&C) design, including preparation and review of one‑line and three‑line diagrams, wiring and interconnection diagrams, control schematics, substation general arrangements, equipment and bus configurations, grounding grid design, and lightning protection systems.