Waterworks Maintenance Mechanic / Operator City of St. Charles, MOWaterworks Maintenance Mechanic / OperatorSt Charles, MOFull timeCollect bacteriological and all other samples as required by MDNR.Monitors the performance of and operates and maintains all equipment, electrical systems, gauges, and charts in the treatment plant, pump stations, generators, pumps, filters, and other control systems; Record data concerning plant operationsCharts lab test results for trend analysis and maintains accurate records of analysis and test results; evaluates data and writes reports as required. Job TitleWaterworks Maintenance Mechanic / OperatorDepartmentPublic Works DepartmentPosting DateJune 30, 2026 Closing Date for Resumes/Applications Open Until FilledSalary – C CertificationSalary – B CertificationSalary – A Certification$31.38/ hourly$32.95/ hourly$36.24/ hourlyComprehensive, Cost Effective Benefits Package:Medical, Dental, Voluntary Vision, Life and Disability Insurance; FSA; HSA; Lagers Pension- L6 Tier and Deferred Compensation program; Paid Vacation; Paid Holidays; Employee Assistance Programs and Educational Benefits.
Environmental Data Technician JARBOEnvironmental Data TechnicianBridgeton, MOData sources may include sanitary, combined, and storm sewer flow monitoring, sewer system evaluation surveys, wastewater treatment plant records, rainfall data, pump station data, real-time monitoring systems, collection system schematics, and other relevant information. You will also develop a practical understanding of hydraulic monitoring equipment, field procedures, and typical sensor installations, including an accompanied visit to an active field monitoring location.
NewEnvironmental Field Technician JARBOEnvironmental Field TechnicianBridgeton, MO$23–$26 / hourSummary - Environmental Field Technician : If you are looking for a hands-on, outdoor role in a stable industry sector with an industry-leading firm, while having a strong work-life balance, this opportunity may be a great fit for you. This is an entry-level opportunity and is great for graduates of environmental science, geology, geography and civil engineering programs whom are interested in gaining valuable field experience in a growing market sector.
Mechanic I- Environmental Services City of O'FallonMechanic I- Environmental ServicesO'Fallon, MO$27.28–$40.92 / hourFull timePaid training available)Previous refuse truck repair experience strongly preferredHands‑on experience with:WeldingElectrical troubleshootingBrake repair and replacementHydraulic diagnostics and repairPreventative maintenance on heavy‑duty trucksInventory and parts management Knowledge & Skills RequiredKnowledge of City and departmental policies, including safety regulationsKnowledge of vehicle and equipment maintenance proceduresKnowledge of mechanical, HVAC, hydraulic, electrical, and brake systemsSkill in diagnosing and repairing a wide range of vehicles and equipmentSkill in using tools and equipment associated with vehicle repairStrong oral and written communication skillsMinimum QualificationsHigh school diploma or GEDAbility to read, write, and perform basic mathPossession of, or ability to obtain, a valid Missouri driver's license appropriate for assigned equipmentCDL Class B with airbrakes (or ability to obtain within required timeframe) Why Work for the City of O'Fallon? Key ResponsibilitiesReceive and assess vehicle and equipment complaintsDiagnose mechanical issues and determine repair needsRepair and rebuild enginesPerform welding and fabrication workTroubleshoot and repair electrical systemsRepair hydraulic and air pressure systemsPerform brake repairs and replacementsEvaluate and replace alternators and startersRepair and replace tiresConduct oil and hydraulic oil changesPerform general preventative maintenanceMaintain assigned tools and equipmentMaintain a clean and safe work areaManage inventory and cost control for parts and suppliesComplete purchase order requestsTransport vehicles to contract repair providersPrepare required reports and maintain related recordsOperate a truck along an assigned route, as assignedPerform other related duties as needed Preferred ExperienceCDL Class B with airbrakes (required or ability to obtain.
Energy, Environmental & Infrastructure Attorney GpacEnergy, Environmental & Infrastructure AttorneySaint Louis, MO120000–160000GPAC (Growing People and Companies) is an award-winning search firm specializing in placing quality professionals within multiple industries across the United States since 1990. The ideal candidate will have at least 3 years of experience focused on energy project development and be prepared to contribute immediately in a collaborative, fast-paced environment.
EPS Compliance Specialist Roeslein & AssociatesEPS Compliance SpecialistSt Louis, MissouriFull timeOur team operates at the intersection of agriculture, renewable markets, and energy, delivering integrated solutions from biomass development to renewable natural gas (RNG) production, market generation, and long-term program execution. Prepare various reports by collecting, analyzing, and summarizing operational data including tracking inventory populations andmonitoring calibration records for projects.
Interpretation Assistant - Full-Time Missouri Botanical GardenInterpretation Assistant - Full-TimeSaint Louis, MOEssential Duties and Responsibilities: Provides Educational Visitor Engagement: Participates in developing, researching creating, preparing, and implementing a wide range of non-structured interpretive programming and experiential learning opportunities throughout the Garden, particularly within the Children's Garden, Tower Grove House, Brookings Exploration Center, PlantLab, and within special exhibit areas. Perform administrative tasks related to departmental projects including tracking departmental statistics, submitting internal requests, restocking visitor information materials, supporting volunteers, assisting with training or orientation sessions, contributing to operational updates, providing tours as needed, and representing the department at recurring meetings.
Interpretation Assistant Part-Time Missouri Botanical GardenInterpretation Assistant Part-TimeSaint Louis, MOEssential Duties and Responsibilities: Provides Educational Visitor Engagement: Participates in developing, researching creating, preparing, and implementing a wide range of non-structured interpretive programming and experiential learning opportunities throughout the Garden, particularly within the Children's Garden, Tower Grove House, Brookings Exploration Center, PlantLab, and within special exhibit areas. Perform administrative tasks related to departmental projects including tracking departmental statistics, submitting internal requests, restocking visitor information materials, supporting volunteers, assisting with training or orientation sessions, contributing to operational updates, providing tours as needed, and representing the department at recurring meetings.
Manufacturing Excellence Consultant _Manager PwCManufacturing Excellence Consultant _ManagerSaint Louis, MO$99,000–$232,000 / yearPreference for at least one of the following fields of study: Analytics/Data Science, Artificial Intelligence/Robotics, Biology/Biomedical Sciences, Business Administration/Management, Computer Science/Information Systems, Engineering, Environmental Science/Sustainability, Health Administration/Public Health, Mathematics/Statistics, Operations/Supply Chain, Project/Technology Management, Science. 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 .
Manufacturing Operations Excellence Consultant_Senior Associate PwCManufacturing Operations Excellence Consultant_Senior AssociateSaint Louis, MO$77,000–$202,000 / yearPreference for at least one of the following fields of study: Analytics/Data Science, Artificial Intelligence/Robotics, Biology/Biomedical Sciences, Business Administration/Management, Computer Science/Information Systems, Engineering, Environmental Science/Sustainability, Health Administration/Public Health, Mathematics/Statistics, Operations/Supply Chain, Project/Technology Management, Science. In this role at PwC, you will work closely with clients to enhance product development lifecycles, identify bottlenecks, and develop strategies to improve speed to market, reduce costs, and enhance quality.
Digital Engineering Consultant (Plm Implementation)_ Senior Associate PwCDigital Engineering Consultant (Plm Implementation)_ Senior AssociateSaint Louis, MO$77,000–$202,000 / yearPreference for at least one of the following fields of study: Analytics/Data Science, Artificial Intelligence/Robotics, Biology/Biomedical Sciences, Business Administration/Management, Computer Science/Information Systems, Engineering, Environmental Science/Sustainability, Health Administration/Public Health, Mathematics/Statistics, Operations/Supply Chain, Project/Technology Management, Science. 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 .
Digital Engineering Consultant_(Plm Implementation) Manager PwCDigital Engineering Consultant_(Plm Implementation) ManagerSaint Louis, MO$99,000–$232,000 / yearPreference for at least one of the following fields of study: Analytics/Data Science, Artificial Intelligence/Robotics, Biology/Biomedical Sciences, Business Administration/Management, Computer Science/Information Systems, Engineering, Environmental Science/Sustainability, Health Administration/Public Health, Mathematics/Statistics, Operations/Supply Chain, Project/Technology Management, Science. 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 .
Field Tech 1 Pace Analytical ServicesField Tech 1Hazelwood, MissouriSince 1978, we’ve continued developing innovative practices that drive sustainability and empower our partners with accurate quality data at every critical moment and milestone. If you’re looking to develop your skills, contribute to meaningful scientific work, and build a long-term career in environmental science, Pace® could be the perfect place for you.
NewSite Services & Logistics Manager Univar Solutions IncSite Services & Logistics ManagerSaint Louis, MO$98,870–$120,000 / yearThe Project Management Manager is responsible for planning, coordinating, executing, and closing fluid management projects supporting data center construction, commissioning, HVAC flushing, liquid cooling systems, water treatment operations, and wastewater handling. Univar Solutions is a leading, global distributor of chemicals and ingredients essential to the safety, health, and wellbeing of our daily lives from life-saving medicines and vitamins to hand sanitizers and industrial materials used for cleaning, construction, and more.
Nepa Specialist Shive-Hattery IncNepa SpecialistSaint Louis, MODeveloping required transportation NEPA documentation for Categorical Exclusions and Environmental Assessments, interfacing with agencies (e.g., lead federal agency, state agencies, State Historic Preservation Office [SHPO], USACE, USFWS) to secure necessary reviews and guidance, and coordinating a multidisciplinary team. Notice to Recruiters and Staffing Agencies: To protect the interests of all parties, Shive-Hattery and its partners will not accept unsolicited candidate submissions from a recruiter or staffing agency who is not operating under an executed recruiting or staffing services contract with Shive-Hattery.
Senior/Lead Data Scientist AmerenSenior/Lead Data ScientistSaint Louis, MO$105,100–$204,400 / yearDesigns, develops and programs methods, processes, and systems to consolidate and analyze structured and unstructured, diverse sources to generate actionable insights and solutions for client services and product enhancement. Develops optimal techniques and problem-solves to understand and explore multiple reasons for correlations between disparate data sets; provides coaching on how to transform and clean data into an appropriate form for statistical analysis.
Air Quality Project Manager Civil & Environmental Consultants, Inc.Air Quality Project ManagerSt. Charles, MissouriFull timeWe have a variety of Employee Resource Groups, including CEC Community – focused on giving back to the communities in which we work; CEC Ignite – focused on helping professionals early in their careers to develop their pathway; CEC iDEA – focused on inclusion, diversity, equality, and acceptance; and CEC Women – focused on creating internal and external opportunities for women to network and leverage professional experience! Job duties will include managing, scheduling, and budgeting of projects including proposal and report writing, performing engineering calculations, compiling permit application documents, meeting and coordinating with clients to obtain and understand project information, communicating with agency personnel, and evaluating control technologies for client facilities.
Geophysicist Universal Engineering SciencesGeophysicistSt. Louis, MOFull timeAbility to read & write, including interpreting documents such as safety rules, operating and maintenance instructions, and procedure manuals, as well as the ability to write routine reports and correspondence and speak effectively with colleagues, supervisors, and customers/clients. We are looking for a hands-on geophysicist with practical field experience who enjoys solving complex subsurface challenges and working alongside engineers, geologists, and project teams.
NewPharma/Life Sciences & Med Device/Manufacturing QMS Consultant_Senior Associate PricewaterhouseCoopers LLPPharma/Life Sciences & Med Device/Manufacturing QMS Consultant_Senior AssociateSt. Louis, MO$77,000–$202,000 / yearPreference for at least one of the following fields of study: Analytics/Data Science, Artificial Intelligence/Robotics, Biology/Biomedical Sciences, Business Administration/Management, Computer Science/Information Systems, Engineering, Environmental Science/Sustainability, Health Administration/Public Health, Mathematics/Statistics, Operations/Supply Chain, Project/Technology Management, Science. In this role at PwC, you will work closely with clients to analyze product development lifecycles, identify bottlenecks, and develop strategies to enhance speed to market, reduce costs, and improve quality.
Driller's Assistant Universal Engineering SciencesDriller's AssistantSt. Louis, MOFull timePhysical Demands & Work Environment: This position primarily works in an outdoor work environment, regularly exposed to varying field conditions, including: Sites that may not be accessible by vehicle, requiring travel on foot through wetlands, swamps, grasslands, fields, and other uneven or rugged terrain with natural and man-made obstacles such as sand, brush, and debris. You'll assist with operating and maintaining drilling rigs, handling drill rods and tooling, collecting samples, setting up equipment, and keeping projects moving safely and efficiently.