NewElectrical Engineer PE System OneElectrical Engineer PESt. Louis, MO$100,000–$132,000 / yearThe purpose of a Senior Professional Electrical Engineer is to provide technical authority and direction as the Engineer of Record (EOR) for the development of electrical engineering designs, studies and solutions and part of an integrated project team. System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America.
PCB Layout Engineer JobotPCB Layout EngineerSt. Louis, MO$90,000–$100,000 / yearInformation collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. By applying for this job, you agree to receive calls, AI-generated calls, text messages, or emails from Jobot, and/or its agents and contracted partners.
Sr. Mechanical Engineer P.E. JobotSr. Mechanical Engineer P.E.St. Louis, MO$125,000–$155,000 / yearInformation collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. Represent the Firm in Client Meeting; Supervise Projects from Concept through Completion; Serve as the Technical Lead Delegating work and Mentoring Staff; Provide Design Review and QA/QC.
NewControls Service Engineer JobotControls Service EngineerFenton, MO$67,000–$100,000 / yearInformation collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. Retrofits & Upgrades: Assist in modernizing hydraulic press controls, upgrading outdated PLCs, HMIs, motion controllers, and hydraulic servo systems for improved performance and automation.
NewEntry-Level Electrical Engineer: Substation Design Luzco Technologies LlcEntry-Level Electrical Engineer: Substation DesignSaint Louis, MOYou will be involved in creating diagrams, supporting documentation, and assisting with grounding designs while collaborating with a diverse team in a flexible and supportive environment.#J-18808-Ljbffr. This role is tailored for May 2026 graduates looking to launch their careers in power and substation design, offering hands-on experience and mentorship.
NewEarly Career Substation Electrical Engineer WSP Global IncEarly Career Substation Electrical EngineerSaint Louis, MOAny 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. Must have a strong command of the English language with good written and oral communication skills in order to work effectively with internal team members and external client personnel.
Electrical Engineer, Roadway Lighting Design (ENG Electrical Engineer 3) Atlas Technical Consultants IncElectrical Engineer, Roadway Lighting Design (ENG Electrical Engineer 3)MOTechnical Requirements: • Certifications/Licenses: PE (preferred, but is not required) • Technical specifications and report writing • Strong oral and written communication skills with the ability to maintain detailed project tracking and cost reports • Experience with MicroStation, EXCEL, WORD and AGi32 software • 5. Minimum Requirements: • BS degree in Electrical Engineering • 5+ years of experience in electrical/lighting engineering design • The ability to work as part of a team and independently manage tasks efficiently and effectively while meeting project deadlines and staying within budget.
NewLead Electrical Engineer - Buildings WSPLead Electrical Engineer - BuildingsSaint Louis, MO$107,600–$159,800 / yearWork as an individual or as part of a cross-functional team of engineers, planners, architects, and construction professionals to execute project work on multiple concurrent projects, assist with laying out installations, balance creative thinking and innovation with project budgets and schedule constraints, and ensure project work conforms with specifications, permit applications, compliance documentation, and regulatory and technical field observation reporting.+ Tasks include the research, design, concept development, planning, and construction of electrical building systems, standby power generation, power distribution, power regulation, renewable energy, as well as protection and control systems in a wide variety of contexts (life science, healthcare, utilities, transportation, building, and Federal, State, and local government projects).
Lead Electrical Engineer - Buildings WSP Global IncLead Electrical Engineer - BuildingsMO$107,600–$159,800 / yearWork as an individual or as part of a cross-functional team of engineers, planners, architects, and construction professionals to execute project work on multiple concurrent projects, assist with laying out installations, balance creative thinking and innovation with project budgets and schedule constraints, and ensure project work conforms with specifications, permit applications, compliance documentation, and regulatory and technical field observation reporting. Tasks include the research, design, concept development, planning, and construction of electrical building systems, standby power generation, power distribution, power regulation, renewable energy, as well as protection and control systems in a wide variety of contexts (life science, healthcare, utilities, transportation, building, and Federal, State, and local government projects).
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.
Electrical Engineer Clayco IncElectrical EngineerSt. Louis, MOWorking alongside a Senior Electrical Engineer on each project, this mid-level role is responsible for producing detailed electrical designs, performing analyses, and coordinating with multi-disciplinary teams to deliver infrastructure that meets demanding uptime and efficiency requirements in a fast-paced, design-build environment. With $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.
Electrical Engineer - Substation Design Hanson Professional Services IncElectrical Engineer - Substation DesignSt. Louis, MO$147,000–$175,000 / yearThis senior-level role is ideal for a licensed Professional Engineer with extensive experience in high-voltage substations, including physical layout, protection and control coordination, and interdisciplinary design integration. Hanson Professional Services Inc. is seeking an experienced Electrical Engineer specializing in Substation Design to support power delivery projects for utility, municipal, and industrial clients.
Electrical Engineer - Distribution Design Hanson Professional Services IncElectrical Engineer - Distribution DesignSt. Louis, MO$147,000–$175,000 / yearThe successful candidate will bring technical depth, leadership capability, and hands-on experience supporting transmission and distribution (T&D) utilities, municipal power providers, or utility engineering consultants. This senior-level role is ideal for a Professional Engineer with strong experience in utility distribution systems, including overhead and underground distribution, system upgrades, reliability improvements, and customer-driven projects.
Senior Electrical Engineer PENTA Engineering CorporationSenior Electrical EngineerSt. Louis, MOFull timePreparation of Electrical Design Criteria for all projects; attend kickoff meetings; assist in proposal preparation and CAPEX for electrical/controls projects. Electric power distribution & grounding, design, and operation of low and medium Voltage Systems in heavy process industries.
Senior Electrical Engineer GpacSenior Electrical EngineerSaint Louis, MO110000–140000This position offers the opportunity to serve as a Project Manager or Lead Electrical Engineer on complex building projects while partnering with multidisciplinary teams to deliver high-quality, code-compliant designs for clients throughout the region. This is an excellent opportunity for a licensed Professional Engineer looking to lead challenging projects, mentor engineers, and work with a collaborative team delivering innovative solutions across a wide variety of market sectors.
Senior Electrical Engineer LuxusSenior Electrical EngineerFenton, MO$100,000–$200,000 / yearOur client, a growing Mechanical, Electrical, & Plumbing (MEP) engineering consulting firm , is seeking a Senior Electrical Engineer to support the design and delivery of electrical systems for commercial and institutional facilities. This position offers the opportunity to lead project teams, mentor junior engineers, and serve as a direct client interface , making it an excellent opportunity for someone ready to expand their leadership responsibilities.
Electrical Engineer WielandElectrical EngineerGranite City, Illinois$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.
Electrical Engineer IV - Central Region CRB Group, Inc.Electrical Engineer IV - Central RegionSt. Louis, MOThis role requires a deep understanding of electrical documentation development and field implementation across all project phases, with a strong emphasis on the design and engineering of electrical systems for new construction projects. The Electrical Engineer IV may work independently or under the direction of a Project Manager and plays a key role in delivering high-quality, technically sound electrical design solutions.
Senior Electrical Engineer Clayco IncSenior Electrical 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. Demonstrated experience designing medium-voltage (up to 35 kV) and low-voltage distribution systems, including utility coordination, generator plants, switchgear, protective device coordination, and cable ampacity analysis (Neher-McGrath / IEEE 399 / IEEE 835) for high-reliability facilities.
Electrical Engineer Intermediate Level PENTA Engineering CorporationElectrical Engineer Intermediate LevelSt. Louis, MOFull timeDevelop electrical design deliverables including one-line diagrams, panel layouts, I/O lists, conduit and cable schedules, grounding systems, and bills of materials. PENTA needs Intermediate Electrical Engineers with experience in industrial electrical design, control systems, and automation projects.
Electrical Engineer ClaycoElectrical EngineerSt. Louis, MOWorking alongside a Senior Electrical Engineer on each project, this mid-level role is responsible for producing detailed electrical designs, performing analyses, and coordinating with multi-disciplinary teams to deliver infrastructure that meets demanding uptime and efficiency requirements in a fast-paced, design-build environment. With $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.
Customer Service Electrical Engineer HydromatCustomer Service Electrical EngineerSt. Louis, MOFull timeOur mission is to create innovative and unique manufacturing solutions that provide high quality and cost-effective production capabilities for metalworking manufacturers. You enjoy resolving issues and providing solutions to the customer while working with a group of highly skilled individuals alongside impressive technology.
Electrical Engineer HydromatElectrical EngineerSt. Louis, MOFull timeOur mission is to create innovative and unique manufacturing solutions that provide high quality and cost-effective production capabilities for metalworking manufacturers. You enjoy resolving issues and providing solutions to the customer while working with a group of highly skilled individuals alongside impressive technology.
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.
NewSubstation Electrical Engineer - EIT Michael Page InternationalSubstation Electrical Engineer - EITChesterfield, Missouri$100,000–$150,000 / yearFull timeContact Dom Delia Quote job ref JN-062026-7047130Job SummarySector: Power & EnergySub Sector: Electrical Design EngineerIndustry: Energy & Natural ResourcesLocation: ChesterfieldContract Type: PermanentConsultant Name: Dom DeliaJob Reference: JN-062026-7047130Job Nature: Hybrid working Proficient in multiple areas of substation engineering such as physical layout design, protection/control design, relay settings programming, field support, substation commissioning, relay testing.
Senior Electrical Engineer (Controls) MiTek Industries IncSenior Electrical Engineer (Controls)MOAct as a technical lead for project execution artifacts of small to large scale deployments (i.e. cost estimates, schedules, resource needs, risks, forecasts, status, requirements reviews, design reviews, test readiness reviews, verification reviews, etc.). This role designs, tests, improves, and supports robust machinery designed by MiTek for the truss manufacturing industry, helping our customers to improve their production output.
Electrical Component & Obsolescence Engineer (Entry Level) Zp Group LlcElectrical Component & Obsolescence Engineer (Entry Level)MO$80,000–$105,000 / yearPosition Responsibilities Include: Apply electrical engineering knowledge to evaluate electrical and electronic components and identify alternate replacements for obsolete or at‑risk parts. This role supports a Component Engineering team responsible for sustaining and advancing a broad portfolio of aerospace, defense, and national security systems.
Electrical Engineer Marcum Engineering LLCElectrical EngineerSt. Louis, MO$85,000–$115,000 / yearEssential Job Functions/Responsibilities: Take ownership for designing and specifying electrical systems for commercial and light industrial projects, consisting of power distribution, lighting, lighting controls, emergency power, and special systems, for the purpose of bidding and construction Prepare written technical specifications, perform code reviews, and stamp all documents requiring certification Design using AutoCAD and Revit as needed for plan production Oversee, check, and stamp electrical drawings for compliance with Illinois and Kentucky regulations Focus on client relationships by demonstrating strong performance and creative solutions to meet the clients' objectives Serve as a resource, leader, and mentor for the other engineers and designers within the department. Benefits: Medical Insurance Dental and Vision Coverage (employee coverage, employer paid) Employer Paid Life Insurance of $50,000 Additional Voluntary Life Insurance is available for employee and their dependents Paid Medical Leave Employer-Paid Long-Term Disability Insurance Generous Company Match 401 (k) program Health Savings Account (HSA) or Flexible Spending Account (FSA) Health Reimbursement Account (HRA) Paid Time Off Ten Paid Holidays.
Senior Electrical Engineer DeepSight Technology IncSenior Electrical EngineerSt. Louis, MO$100,000–$140,000 / yearBS in electrical engineering or a related technical field 5 years of industry experience, preferably in a regulated field such as medical, automotive, or aerospace Hands-on experience with SPICE or a similar circuit simulation tool Proven experience working with FPGAs and/or Microcontrollers Advanced experience with high-speed oscilloscopes, spectrum analyzers, and data acquisition boards Expert-level proficiency in CAD layout tools, specifically Altium Designer Proficiency in Python for hardware automation and data collection. We create medical-grade imaging tools and we need a meticulous person to design, test, and troubleshoot printed circuit boards (PCBs) for complex imaging purposes.
NewSenior Electrical Engineer- Industrial Control Panel Design WatlowSenior Electrical Engineer- Industrial Control Panel DesignSaint Louis, MOSenior Electrical EngineerThe Senior Electrical Engineer serves as a technical expert responsible for advanced electrical system design of control panels and integrated thermal systems. Please let us know confidentially if you need or require any special accommodations to participate in our recruiting process by emailing us at accommodations@Watlow.com.#J-18808-Ljbffr.
Electrical Engineer Manager Sargent & Lundy LLCElectrical Engineer ManagerClayton, MO$145,310–$222,001 / yearWe excel in detailed engineering services for photovoltaic (PV) solar projects and energy storage integration, and lead the industry in carbon capture technologies, managing projects from conceptual studies, pilot demonstrations and through commercial scale implementation for utilities and industrial plants. 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.
Electrical Engineer - Substation Aspen Technical Staffing, IncElectrical Engineer - SubstationChesterfield, MOBachelor's Degree in Electrical Engineering or a related discipline from an ABET-accredited program and a minimum of 3 years of electrical engineering experience , preferably in consulting; OR . This role focuses on the design and development of substation physical and/or protection and control systems for projects ranging from small distribution upgrades to large-scale transmission substations.
NewElectrical Engineer Engineer-In-Training Woolpert IncElectrical Engineer Engineer-In-TrainingSt. Louis, MO$65,800–$82,300 / yearAll resumes submitted by search firms/employment agencies to any employee at Woolpert via email, the internet, or in any form and/or method will be deemed the sole property of Woolpert, unless such search firms/employment agencies were engaged by Woolpert''s Talent Acquisition Team for this requisition and a valid agreement is in place. The Electrical Engineer-In-Training will work with a multi-discipline team of engineers and designers to provide construction ready design packages for a variety of project types in the local region and beyond.
NewElectrical Engineer (Engineer-In-Training) WoolpertElectrical Engineer (Engineer-In-Training)Fairview Heights, IllinoisAll resumes submitted by search firms/employment agencies to any employee at Woolpert via email, the internet, or in any form and/or method will be deemed the sole property of Woolpert, unless such search firms/employment agencies were engaged by Woolpert's Talent Acquisition Team for this requisition and a valid agreement is in place. The Electrical Engineer-In-Training will work with a multi-discipline team of engineers and designers to provide construction ready design packages for a variety of project types in the local region and beyond.
Electrical Engineer GpacElectrical EngineerSt Louis, MO100000–130000GPAC (Growing People and Companies) is an award-winning search firm specializing in placing quality professionals within multiple industries across the United States since 1990. We are extremely competitive, client-focused and realize that our value is in our ability to deliver the right solutions at the right time.
Electrical Engineer III Cannon Design Inc.Electrical Engineer IIISt. Louis, MODesign lighting, power distribution, signaling, communications and/or telecommunication systems for healthcare, education/higher education and commercial clients per applicable codes. We support equity, diversity, and inclusion efforts that benefit all employees through the leadership of our DEI Council, our Employee Resource Groups which are open to everyone, and other community initiatives.
Electrical Project Engineer - Healthcare Farnsworth Group IncElectrical Project Engineer - HealthcareSt. Louis, MODesign normal and emergency power distribution systems (one‑lines, panel schedules, feeders, branch circuits, equipment connections), including essential electrical systems for healthcare facilities (generators, ATS, critical branch distribution). Provide technical guidance and QA redlines to designers/junior engineers; support PMs with scope, level‑of‑effort, and schedule input; participate in client and internal coordination meetings.
NewTransmission Electrical Engineer - EIT Michael Page InternationalTransmission Electrical Engineer - EITCollinsville, Illinois$100,000–$150,000 / yearFull timeContact Dom Delia Quote job ref JN-062026-7047132Job SummarySector: Power & EnergySub Sector: Electrical Design EngineerIndustry: Energy & Natural ResourcesLocation: CollinsvilleContract Type: PermanentConsultant Name: Dom DeliaJob Reference: JN-062026-7047132Job Nature: Hybrid working Interested candidates are encouraged to applyOpportunity to travel to project sites nationwide supporting major power delivery projects, with all travel expenses covered.
Electrical Engineer; Belleville, IL Career CollectiveElectrical Engineer; Belleville, ILBelleville, IllinoisStrong technical knowledge, project management, and communication skills are essential, along with the ability to mentor team members, collaborate with clients, and oversee quality throughout the project lifecycle. Provide construction administration support, including reviewing submittals, responding to requests for information (RFIs), conducting site visits, and resolving field issues.
Senior Electrical Engineer ClaycoSenior Electrical 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. Demonstrated experience designing medium-voltage (up to 35 kV) and low-voltage distribution systems, including utility coordination, generator plants, switchgear, protective device coordination, and cable ampacity analysis (Neher-McGrath / IEEE 399 / IEEE 835) for high-reliability facilities.
NewSubstation Engineers (Electrical Engineers) GFT Infrastructure IncSubstation Engineers (Electrical Engineers)St. Louis, MORemote$77,000–$155,000 / yearIn this capacity, the successful candidate will be responsible for the following: Develop substation layout drawings including, plan and elevations, yard layouts, grounding, grounding details, raceway, raceway details, control building layouts, cable lists, and material lists on new and existing substations. 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.
NewElectrical Engineer, Commercial Buildings NEC/IECC Expert Career CollectiveElectrical Engineer, Commercial Buildings NEC/IECC ExpertSaint Louis, MO$80,000–$120,000 / yearA multidisciplinary engineering firm is seeking an experienced Electrical Engineer to design and analyze electrical systems for commercial buildings. The ideal candidate will have a Bachelor's degree in Electrical Engineering, EIT or PE certification, and proficiency in AutoCAD and Revit.
NewPrincipal Electrical Engineer (Engineer V) Asplundh Engineering Services, LLCPrincipal Electrical Engineer (Engineer V)Saint Louis, MOFull timeIn this role, you will oversee substation engineering and consulting services for clients across the U.S. You will lead multidisciplinary project teams to deliver industry-leading designs for new construction, upgrades, and redevelopment projects across distribution, generation, institutional, industrial, and manufacturing sectors. Technical Leadership Oversee advanced engineering activities, including: Physical substation design (layouts, grounding, lightning protection, control buildings, and auxiliary systems).
Senior Electrical Engineer- Industrial Control Panel Design Watlow Electric Manufacturing CoSenior Electrical Engineer- Industrial Control Panel DesignSt. Louis, MOWorking at Watlow Watlow is a global technology and manufacturing leader who provides world class engineering expertise through innovative thermal products and systems enabling our customers to thrive. Senior Electrical Engineer Overview of Role The Senior Electrical Engineer serves as a technical expert responsible for advanced electrical system design of control panels and integrated thermal systems.
Electrical Engineer- Control Panel Design Watlow Electric Manufacturing CoElectrical Engineer- Control Panel DesignSt. Louis, MOWatlow is a global technology and manufacturing leader who provides world class engineering expertise through innovative thermal products and systems, enabling our customers to thrive. We proactively embrace diversity in all its dimensions across our company and cultivate a culture of inclusion and forward thinking that respects and reflects each team member's individual strengths, views, and experiences.
Electrical Engineer_Senior Associate PricewaterhouseCoopers LLPElectrical Engineer_Senior AssociateMO$77,000–$202,000 / yearAdditional Educational Requirements: Bachelor's degree or in lieu of a degree, demonstrating, in addition to the minimum years of experience required for the role, three years of specialized training and/or progressively responsible work experience in technology for each missing year of college. PwC does not intend to hire experienced or entry level job seekers who will need, now or in the future, PwC sponsorship through the H-1B lottery, except as set forth within the following policy: https://pwc.to/H-1B-Lottery-Policy .
Electrical Engineer SHIVE-HATTERY IncElectrical EngineerSt. Louis, MOWe are looking for someone who thrives on the fast-paced nature of commercial projects and values working closely with other talented professionals dedicated to providing a great experience to our clients. Electrical design for building systems which includes power distribution, LED and custom lighting design, Life Safety Systems, as well as data/communications.
Senior Electrical Engineer Leonardo DRS IncSenior Electrical EngineerMO$93,121–$125,713 / yearSeveral factors can influence the pay scale, including but not limited to: Federal contract labor categories and contract wage rates, collective bargaining agreements, geographic location, business considerations, scope, and responsibilities of the position, local or other applicable market conditions, and internal equity. The Leonardo DRS Land Systems business is a recognized leader in the design and integration of complex technologies into new and legacy systems and platforms for global military and commercial customers.
Electrical Engineer - PV Sungrow Power Supply Co LtdElectrical Engineer - PVSt. Louis, MO$80,000–$120,000 / yearEducation or Desired License and Certificates: 4 years of experience in power electronics related companies as the service engineer/application engineer/R&D/Product Management or similar positions, or 2 years of experience with a Bachelor's degree or above, majoring in electrical engineering or similar majors. Essential Duties and Responsibilities: Perform a variety of engineering assignments involving technology applications involved in the installation, operation, testing and maintenance of various solar inverters and battery storage technologies.
senior-electrical-engineer-water-multiple-locations Burns & McDonnellsenior-electrical-engineer-water-multiple-locationsSaint Louis, MO$160,000–$240,000 / yearAs the lead electrical engineer on key projects, you will coordinate directly with clients, project managers, other engineering discipline leads, and construction professionals to ensure that project quality, budget, and schedule are met. Provide quality reviews of engineering drawings, specifications, studies, estimates, etc., on drinking water, wastewater, distribution & collection systems, and industrial water and wastewater projects.