Substation Engineer 3 - Grid Sargent & LundySubstation Engineer 3 - GridClayton, Missouri$74,353–$113,595 / yearFull timeAI & Automation at Sargent & Lundy: In this role, we expect people to be willing or able to solve problems using modern tools: You are expected to take engineering problems from issue to solution using data and modern tools such as automation and AI to improve workflows, reduce rework, and deliver cost-effective designs. Many engineers in these roles build or use automation to create calculations, summarize technical documents, or draft design documentation, including appropriate use of agentic AI tools, with strong engineering judgment and verification of results.
Lead Electrical Engineer -- Energy & Industrial Group Sargent & LundyLead Electrical Engineer -- Energy & Industrial GroupClayton, Missouri$118,023–$180,313 / yearFull timeAI & Automation at Sargent & Lundy: In this role, we expect people to be willing or able to lead others who use modern tools: You are expected to lead others in taking engineering problems from issue to solution by setting expectations for using data and modern tools such as automation and AI to improve workflows, reduce rework, and deliver cost-effective designs. About This Business Unit: The Energy & Industrial Group (EIG) specializes in delivering advanced engineering solutions across various sectors, including power generation, environmental compliance, oil & gas, and industrial projects, from new plant design to plant betterment and upgrade services for operating facilities.
Substation Engineer 3 Grid Sargent & Lundy LLCSubstation Engineer 3 GridClayton, MO$74,353–$113,595 / yearIn this role, we expect people to be willing or able to solve problems using modern tools: You are expected to take engineering problems from issue to solution using data and modern tools such as automation and AI to improve workflows, reduce rework, and deliver cost-effective designs. Many engineers in these roles build or use automation to create calculations, summarize technical documents, or draft design documentation, including appropriate use of agentic AI tools, with strong engineering judgment and verification of results.
Lead Substation Project Engineer WSP Global IncLead Substation Project EngineerSaint Louis, MOTasks include the research, design, concept development, planning, and construction of transmission and distribution substations, power distribution, power regulation, renewable energy, as well as protection and control systems in a wide variety of contexts (utilities, transportation, building, and Federal, State, and local government projects). 7 to 10 years of relevant post education experience as an electrical engineer providing design deliverables for capital projects in power generation, transmission, and distribution at a utility, industrial, or commercial scale, with significant experience in substation design.
Lead Underground Transmission Line Engineer 2 Grid Sargent & Lundy LLCLead Underground Transmission Line Engineer 2 GridClayton, MO$134,546–$205,557 / yearIn this role, we expect people to be willing or able to lead others who use modern tools: You are expected to lead others in taking engineering problems from issue to solution by setting expectations for using data and modern tools such as automation and AI to improve workflows, reduce rework, and deliver cost-effective designs. Leaders in these roles often direct automation and process-improvement work, for example, how teams automate calculations, summarize technical documents, or generate design documentation and guiding when and how AI or agentic AI tools are used while ensuring results are checked.
Senior Underground Transmission Line Engineer 2 Grid Sargent & Lundy LLCSenior Underground Transmission Line Engineer 2 GridClayton, MO$100,019–$152,807 / yearIn this role, we expect people to be willing or able to lead others who use modern tools: You are expected to lead others in taking engineering problems from issue to solution by setting expectations for using data and modern tools such as automation and AI to improve workflows, reduce rework, and deliver cost-effective designs. Leaders in these roles often direct automation and process-improvement work, for example, how teams automate calculations, summarize technical documents, or generate design documentation and guiding when and how AI or agentic AI tools are used while ensuring results are checked.
Mid Level Electrical Engineer Sargent & Lundy LLCMid Level Electrical EngineerClayton, MO$72,690–$106,250 / yearIn this role, we expect people to be willing or able to solve problems using modern tools: You are expected to take engineering problems from issue to solution using data and modern tools such as automation and AI to improve workflows, reduce rework, and deliver cost-effective designs. The Energy & Industrial Group (EIG) specializes in delivering advanced engineering solutions across various sectors, including power generation, environmental compliance, oil & gas, and industrial projects, from new plant design to plant betterment and upgrade services for operating facilities.
Senior AI Engineer - SFL Scientific Deloitte Touche Tohmatsu LtdSenior AI Engineer - SFL ScientificSt. Louis, MO$128,000–$252,500 / yearOur engineering team leverages emerging technologies and best practices across data security, documentation, cloud services and engineering architecture to create solutions and products that address complex issues and business problems faced by global organizations. Leverage advanced technical skills in modern data architecture, data science engineering, data transformation, and management of structured and unstructured data sources using cloud computing or on-prem technologies.
Technical AI Instructor and Forward-Deployed Engineer (Specialist Senior) Deloitte Touche Tohmatsu LtdTechnical AI Instructor and Forward-Deployed Engineer (Specialist Senior)St. Louis, MO$107,600–$198,400 / yearKey Responsibilities Include: Teaching Technical AI Skills: Develop and deliver comprehensive training programs on generative AI technologies, including tools such as GitHub Copilot, Cursor, Replit, Airtable, and platforms like OpenAI, Anthropic, and Gemini. Our purpose comes through in our work with clients that enables impact and value in their organizations, as well as through our own investments, commitments, and actions across areas that help drive positive outcomes for our communities.
Staff Development Engineer - Fulfillment CVS Health CorpStaff Development Engineer - FulfillmentMO$106,605–$284,280 / yearCollaborate closely with engineering, platform, and business teams to deliver cost optimized, scalable solutions-leveraging cloud cost profiling tools, storage tiering strategies, service right sizing, and architectural simplification. Apply advanced software engineering practices across the full SDLC-including domain driven design (DDD), design patterns, secure coding, automated testing strategies (unit, contract, integration), code quality gates, trunk based development, and continuous observability.
Traffic / ITS Engineer - HYBRID IN MANY OFFICES AECOMTraffic / ITS Engineer - HYBRID IN MANY OFFICESSt Louis, MOWe invite you to bring your bold ideas and big dreams and become part of a global team of over 50,000 planners, designers, engineers, scientists, digital innovators, program and construction managers and other professionals delivering projects that create a positive and tangible impact around the world. These roles will be highly rewarding and highly impactful locally as well across the region and are a great opportunity to join a dynamic team that continues to win high profile projects and shape the communities around us.
AI Application Security Engineer Stifel Financial CorpAI Application Security EngineerSaint Louis, MOThe role requires strong hands-on technical depth in secure software development, application security testing, vulnerability management, and emerging AI security risks, including prompt injection, model abuse, insecure integrations, and data leakage. Implement, integrate, tune, and scale security tooling across application and AI environments, including runtime monitoring, governance controls, testing platforms, and posture management capabilities, with a focus on coverage, signal quality, and operational effectiveness.
Senior VDI Engineer GRVTYSenior VDI EngineerArnold, MOIn addition to architecting and designing, the VDI Engineer will provide TIER 3/4 support to system administrators in order to resolve VDI issues. The ideal candidate will be a motivated self-starter with excellent written and verbal communication skills, who exceeds as an individual, as well as excels among peers in a team environment.
EPC Physical Substation Engineer Leidos Holdings IncEPC Physical Substation EngineerMO$87,100–$157,450 / yearIn this role, you can expect to: Serve as a Substation Physical Engineer supporting the engineering and design of utility transmission and distribution substations, with primary responsibility for outdoor substation physical design on EPC projects. Knowledge of outdoor substation equipment and layouts, including power transformers, circuit breakers, disconnect switches, instrument transformers, surge arresters, bus systems, steel structures, grounding systems, and associated station equipment.
Chief Systems Engineer KBRChief Systems EngineerSaint Louis, MOThe Chief Systems Engineers will assist in leading engineering teams in taking a multi-discipline approach to requirements engineering, solutions engineering, scheduling, reliability, resiliency, services development, integration, test and evaluation, maintainability and analysis across the NSG, ASG, and Federal Agencies to ensure timely and accurate GEOINT. Master's degree or higher in Systems Engineering or in related technical or scientific fields such as engineering, physics, mathematics, operations research, engineering management, Computer Science, Information Technology, Management Information Systems, or related STEM degree.
Network Engineer II Leidos Holdings IncNetwork Engineer IIShiloh, IL$59,150–$106,925 / yearOur customer, the Defense Information Systems Agency (DISA), provides, operates, and assures command and control of the Defense Information System Network (DISN) services to its customers, the department of Defense (DoD) and national security organizations. The Network Engineer will perform sustainment, maintenance, Problem and Change management services to help ensure secure, reliable, and uninterrupted availability of the Department of Defense IP networks.
Senior P & C Designer GFT Infrastructure IncSenior P & C DesignerSt. Louis, MO$85,000–$100,000 / yearIn this capacity, the successful candidate will be responsible for the following: Design and execution of high-voltage substations projects in the 4kV - 765kV range with an emphasis on project safety, cost, quality, and reliability. Our team excels in providing solutions for power transmission, distribution, and renewable energy, utilizing advanced technologies and creative problem-solving to meet today's diverse energy needs.
Network Engineer III CACINetwork Engineer IIISaint Louis, Missouri$75,200–$158,100 / yearJob Title: Network Engineer IIIJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/SCIEmployee Type: RegularPercentage of Travel Required: Up to 10%Type of Travel: Local* * * The Opportunity: Team CACI has an exciting and challenging opportunity available for a Network Engineer who performs research, requirements analysis, design, installation, documentation, troubleshooting, and sustainment of local- and wide-area network hardware and services. Excellent writing and communication skills, including the ability to develop analytical documents and present oral presentations to senior/executive managementAn understanding of how to practice requirements engineering according to several hardware/software development life cycles in a team environment.
Mechanical II Cannon Design Inc.Mechanical IISt. Louis, MOPerform designs of ductwork, piping, equipment selection for HVAC systems for building design, independently for smaller/less technical projects; under the supervision of a professional engineer for complex projects. Prepare Revit/BIM modeling of construction drawings of HVAC systems from schematic design to construction administration phases including layout, sketches and detail drawings as required.
Data Analytics & Visualization Engineer Leidos Holdings IncData Analytics & Visualization EngineerShiloh, IL$92,300–$166,850 / yearAs a key Real-Time Visibility team member, you will work as part of a fast paced, Agile development and implementation team to architect, design and develop a unified User Experience / User Interface (UX/UI) that provides a holistic single-pane-of-glass interface for an integrated solution on the Kibana platform. The Leidos Digital Modernization Group seeks a Data Analytics & Visualization Engineer for the Global Solution Management - Operations II (GSM-O II) contract, under the Global Automations & Intelligent Network Solutions (GAINS) Team.
NewSecurity Engineer and Oracle DBA Empower AI Inc.Security Engineer and Oracle DBASt Louis, MissouriFull timeResponsibilities: As a Security Engineer and Oracle Database Administrator , you will support the administration, maintenance, and security of database environments while assisting the Subject Matter Expert (SME) and Cybersecurity Engineers with Risk Management Framework (RMF) related activities including Security Control Assessments (SCAs) and assisting system owners in the transition to RMF compliance. Develop and review RMF documentation and artifacts such as Configuration Management Plans, Network Infrastructure Plans, Business Continuity and Disaster Recovery Plans, Plan of Action and Milestones (POA&Ms), topology diagrams and all supporting policies in support of RMF Assess and Authorize (A&A) activities.
NewSenior Chief IaaS Engineer Leidos Holdings IncSenior Chief IaaS EngineerMO$131,300–$237,350 / yearDemonstrated experience leading multidisciplinary infrastructure engineering teams, including platform, networking, cybersecurity, and data protection engineers, within secure or regulated environments utilizing automated provisioning and devops tools. As the Senior Chief Infrastructure as a Service (IaaS) Engineer, you will lead the design, development, integration, and implementation of IaaS capabilities enabling the fully automated deployment of a VMware-based private cloud Software-Defined Data Center (SDDC) within a NATO-secured environment.
NewSystems Architect - Global Data Center Segment - IT Module Eaton CorporationSystems Architect - Global Data Center Segment - IT ModuleNetherlands, MOThis senior technical leadership role will define and drive the architecture of the data center IT Module (white space), including high-density power distribution, cooling integration, rack infrastructure, modular deployment strategies, and pod-level system design. Leveraging a broad portfolio of power, cooling, software, services, and infrastructure solutions, Eaton helps customers deploy scalable, integrated data center architectures that meet today's needs while preparing for the future.
Application Security (AppSec) Engineer ICONMA, LLCApplication Security (AppSec) EngineerSaint Louis, MO$57.14 / hourThe ideal candidate will combine expertise in secure SDLC, automated security testing, DevSecOps, cloud-native applications, APIs, and manual penetration testing timprove application security posture across web, mobile, and microservices architectures. The role focuses on embedding security testing, vulnerability management, and business logic validation directly intCI/CD pipelines and post-deployment processes, ensuring comprehensive security coverage without impacting engineering velocity.
Solutions Architect Old Dominion Freight Line IncSolutions ArchitectSaint Charles, MO$143,250–$179,041 / yearUpdates job knowledge by studying state-of-the-art development tools, programming techniques, and computing equipment; participating in educational opportunities; reading professional publications; maintaining personal networks; participating in professional organizations. Develops software solutions by studying information needs; conferring with users and internal cross discipline IT department; studying systems flow, data usage, and work processes; investigating problem areas; following the software development lifecycle.
Security Engineer Hunter Engineering CompanySecurity EngineerBridgeton, MODesign, implement, manage, maintain, improve, and troubleshoot Hunter’s various security systems, including but not limited to Data Loss Prevention (DLP), SIEM and UEBA, endpoint protection, and data security/auditing platforms. Analyze and audit systems, software, processes, implementations, and environments for compliance with policies, regulations, and security best practices; and recommend and implement refinements and enhancements, in collaboration with individuals and teams.
NewSenior QA Automation Test Engineer Workforce ConnectionsSenior QA Automation Test EngineerSaint Louis, MORemote$57This role is responsible for designing, developing, and executing automated test solutions that ensure the quality and reliability of robotic process automation (RPA) applications. Job Summary We are seeking a Senior QA Automation Test Engineer to join a growing Agile team supporting an enterprise automation initiative.
Electrical Engineer Craftsmen IndustriesElectrical EngineerSt Charles, MOPosition Title: Electrical EngineerLocation: St. Charles, MOPosition Summary: The Electrical Engineer is responsible for the upfront electrical system planning, design, layout, and subsequent support of the installation and integration in a wide range of custom mobile solutions including trailers, truck bodies, and shelters/containers. About Craftsmen IndustriesCraftsmen Industries custom manufactures unique specialty trailers and vehicles and large format printed elements for experiential marketing and industrial solutions for brands across the industry spectrum including Boeing, PepsiCo, and Anheuser-Busch.
Control Engineer AutomationtechiesControl EngineerSaint Louis, MOYou should be comfortable leading or supporting technical teams, mentoring junior engineers, and traveling to customer sites for startup and troubleshooting activities. The role is ideal for someone who thrives in a fast-paced consulting environment and enjoys learning new technologies while taking ownership of projects from concept through commissioning.
Implementations/Activations Network Engineer II StratAcuity Staffing Partners IncImplementations/Activations Network Engineer IIIL$31–$39 / hourThe Implementations/Activations Network Engineer will perform installation oversight, configuration, testing, monitoring, and servicing of network equipment and activation of networks for projects supporting Department of Defense networks. In terms of professional development, Everforth Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6+ months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA.
Senior Structural Engineer MiTek Industries IncSenior Structural EngineerChesterfield, MOWith nearly 5,600 team members worldwide, MiTek collaborates across the building industry to enable and accelerate transformational breakthroughs in design and construction to transform the way the industry designs, makes, and builds. Design truss components based on specified parameters from customers and use their knowledge of engineering and the building codes along with collaboration with other engineers in the office to ensure their designs protect the health safety and welfare of the public.
NewAutomation Engineer V CRB Group, Inc.Automation Engineer VSt. Louis, MOAs an AEC Firm we proudly specialize in industries that inherently carry important social responsibility - we recognize our impact and influence in the communities we serve and pursue corporate responsibility through the lens of people, community, and planet. The Senior Lead Engineer is responsible for directing and managing the workflows and execution of design and engineering support staff (Entry-Level to Senior) to meet client expectations and project goals.
Pre-Sales Network Engineer Lumos Networks Corp.Pre-Sales Network EngineerSt. Louis, MO$64,050–$76,000 / yearThe role requires the ability to understand and create network maps and logical drawings, including the development of KMZ files representing network infrastructure fiber routes and high-level Vizio diagrams of logical network designs. About Segra: Segra owns and operates a wide and dense fiber-optic infrastructure footprint that provides state-of-the-art connectivity, cybersecurity, voice, cloud and colocation solutions, all backed by industry-leading service and reliability.
Controls Engineer Panasonic Corporation of North AmericaControls EngineerMOThis role interprets customer needs, translates them into functional control solutions, and leads cross functional activities related to new product development, customer-driven requests, and existing product improvements. Project Leadership & Cross‑Functional Collaboration Work closely with Product Engineering, Quality, Manufacturing, Marketing, Field Service, and other teams to support new product development and product enhancements.
Sr. R&D Engineer Cardinal Health IncSr. R&D EngineerHazelwood, MO$80,500–$103,410 / yearResearch and Development Engineering is responsible for developing and implementing new products through adherence to established design control processes and good engineering and documentation practices. Pay at Cardinal Health is determined by multiple factors including, but not limited to, a candidate's geographical location, relevant education, experience and skills and an evaluation of internal pay equity.
Automation Engineer III Salas O'Brien Engineers IncAutomation Engineer IIIChesterfield, MO$50,000–$100,000 / yearDue to continued growth, Salas O'Brien, a leader in industrial automation engineering and equipment, located in Chesterfield, Missouri has an immediate opening for a remote, experienced, creative and dynamic individual for the position of Automation Engineer. The candidate will be able to work independently but be quick to ask questions and draw upon the best Salas O'Brien, customer, and industry resources to complete work accurately and efficiently.
Automation Engineer II Salas O'Brien Engineers IncAutomation Engineer IIChesterfield, MO$50,000–$100,000 / yearDue to continued growth, Salas O'Brien, a leader in industrial automation engineering and equipment, located in Chesterfield, Missouri has an immediate opening for a remote, experienced, creative and dynamic individual for the position of Automation Engineer. The candidate will be able to work independently but be quick to ask questions and draw upon the best Salas O'Brien, customer, and industry resources to complete work accurately and efficiently.
Verification Engineer TenstorrentVerification EngineerJapan, MOBuild and improve components of verification infrastructure including model builds and simulation/regression runs, Create verification components like testbenches, checkers and test generators, Add assertions and coverages along associated methodologies, Build verification test plans for subsystems, align them with project stakeholders, implement test suites, summarize the results and share feedback with project stakeholders. As the position offered will have direct and/or indirect access to information, systems, or technologies subject to these laws, the offer may be contingent upon your citizenship/permanent residency status or ability to obtain prior license approval from the U.S. Commerce Department or applicable federal agency.
Joint Fires Network (JFN) Engineer III Novul SolutionsJoint Fires Network (JFN) Engineer IIIScott Air Force Base, IllinoisExperience with one or more of the following technologies: Cisco Routers and Switches, Juniper Networking Technologies, MPLS Networks, Optical Transport Networks (OTN), SDH/SONET, Time Division Multiplexing (TDM), Cryptographic Devices. The ideal candidate will possess strong experience supporting network operations, telecommunications infrastructure, transport technologies, IP networking, fault management, incident response, and circuit restoration activities.
Lead Civil/Geotechnical Engineer (Mine Waste) WSP Global IncLead Civil/Geotechnical Engineer (Mine Waste)Saint Louis, MO$98,300–$149,500 / yearHighly proficient with technical writing, office automation, discipline-specific design software (i.e., MicroStation, AutoCAD, Civil 3D, ArcGIS, InRoads, Geopak, GeoSlope, ANSYS, STADD, HEC-RAS, HEC-HMS), technology, math principles, predictive models, spreadsheets, and tools. Scoping, directing, and reviewing complex geotechnical analyses with a focus on soil mechanics, including stability, seepage, thermal modelling; deposition modeling; and run out analyses for mine waste or water embankment dams and waste rock spoils.
Early Career Mining Engineer WSP Global IncEarly Career Mining EngineerSaint Louis, MOPerform strategic modeling, design and engineering analyses duties, including interactive mine design and sequencing utilizing various mine modeling software packages. Work collaboratively with engineers and technical staff to develop the skills and procedures needed to effectively deliver engineering and consulting assignments.
Licensed Transportation Engineer - Traffic Technology OlssonLicensed Transportation Engineer - Traffic TechnologySt. Louis, MOPursuant to the California Consumer Privacy Act, as amended by the California Privacy Rights Act (collectively, the "CCPA"), this notice explains Olsson's practices regarding the collection, use, and disclosure of personal information for job applicants residing in California. Your passion for collaborative work and commitment to positively affecting communities will drive you to lead traffic planning, studies, design, and operations tasks and projects.
Senior Mechanical Engineer ClaycoSenior Mechanical EngineerSt. Louis, MOWith $8.1 billion in revenue for 2025, Clayco specializes in the "art and science of building," providing fast track, efficient solutions for mission critical, industrial, life sciences, power & energy, aviation, commercial, institutional, residential and sports & entertainment related building projects. The Senior Mechanical Engineer will lead the mechanical design of projects, provide technical expertise, and ensure the successful delivery of engineering solutions for mission-critical facilities, including data centers, advanced manufacturing plants, and other high-availability environments.
Implementations Network Engineer StratAcuity Staffing Partners IncImplementations Network EngineerIL$31–$39 / hourThe Implementations Network Engineer will perform installation oversight, configuration, testing, monitoring, and servicing of network equipment and the activation of networks for projects supporting government information networks. In terms of professional development, Everforth Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6+ months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA.
Associate Information Technology Engineer StratAcuity Staffing Partners IncAssociate Information Technology EngineerMO$38–$42 / hourIn terms of professional development, Everforth Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6+ months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA. This position supports Risk Managed Framework network compliance across multiple avionics test labs and involves designing networks that connect embedded and host PCs on avionics test benches.
Electrical Test Engineer StratAcuity Staffing Partners IncElectrical Test EngineerMO$60–$70 / hourIn terms of professional development, Everforth Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6+ months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA. Job Description: Our clients Environmental Lab is looking for an Electrical Test Engineer with a strong technical background and previous experience with electrical design, instrumentation, system integration, data acquisition, and test to join our team in Berkeley, MO.
Network Engineer Abacus TechnologyNetwork EngineerBelleville, IllinoisRecommend configuration changes to the Government Engineers, keep abreast of future upgrades, develop solutions, identify deficiencies, perform system changes, modify configurations as requested by the Government Engineers, and identify new requirements to the Government Engineers. Review configurations, operating, and troubleshooting procedures to include routers, switches, firewalls, classless inter-domain routing configurations, variable length subnet nak schemes, domain name services, network management services, encryptions, and satellite transmissions.
Electrical Engineer Chase Brass and Copper Co LLCElectrical EngineerGranite City, IL$90,000–$100,000 / yearSupport specifying, manufacturing, and validating of systems which include hydraulics, pneumatics, servos, motor drives, relays, communication networks, touchscreens, digital and analog i/o, and robotics. The final pay offered to a successful candidate will be based upon various factors unique to each individual that may include but are not limited to years of experience, industry knowledge, technical skills, education, qualifications, etc.
Roadway Engineer II Parsons Commercial Technology Group Inc.Roadway Engineer IIKcmo, MO$74,800–$130,900 / yearWe take special pride in projects and solutions that improve communities as well as people's quality of life by promoting economic growth, enhancing mobility, and increasing sustainability and resiliency. Assist in and increasingly lead the production and modification of design calculations, technical reports, engineering plans, and specifications for assigned projects.
ESSP Electrical Engineer - Experience Professional WSP Global IncESSP Electrical Engineer - Experience ProfessionalSaint Louis, MOPower 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).