Jobs at Ameren

Provides safety leadership across utility operations through field observations, regulatory compliance guidance, coaching, incident investigations, root cause analysis, safety program development, and trend analysis. The senior level leads complex investigations, cross-functional initiatives, regulatory interpretation, mentoring, and presentations to senior leadership. The role is field-based, requires territory travel, and supports storm restoration and emergency response activities.

Plans electric subtransmission system development, including load and DER forecasting, power flow and reliability studies, facility conceptual design, hosting-capacity analysis, and renewable interconnection evaluation. Develops engineering reports, planning criteria, operating information, and project recommendations; supports contingency response, economic analysis, regulatory data requests, cross-functional studies, and storm restoration activities.

Build and maintain relationships with legislators, utilities, lobbyists, and stakeholder organizations. Develop coalitions, monitor legislation and hearings, determine and communicate company policy positions, present strategies to senior leadership, and represent Ameren Missouri at community and stakeholder events. The role advocates for legislative priorities and coordinates internal and external engagement around utility policy issues.

Performs moderately complex operational and clerical work, including data entry, records management, reporting, customer communication, billing documentation, meter and service order processing, and support for field and engineering personnel. The role requires independent judgment, accurate handling of detailed records, coordination with internal and external contacts, training support, office resource management, and assistance with storm restoration operations.

Supervise Personnel Administration and DOT Administration teams, overseeing employee data, HCM system updates, compliance processes, records management, and daily workflows. Manage staff performance, training, procedures, controls, metrics, and process improvements. Ensure compliance with DOT, drug and alcohol, unemployment, benefits, regulatory, and collective bargaining requirements. Serve as a liaison with business units and external providers while safeguarding confidential information and supporting operational efficiency.

Manages energy-efficiency program data, reporting, project plans, vendor invoices, contracts, budgets, and compliance. Reviews program information, recommends improvements, oversees data quality, tracks metrics, prepares status reports, and coordinates communications with customers, regulators, accounting, and industry stakeholders. Leads project implementation across business, residential, and innovation programs while supporting energy-efficiency and demand-response objectives.

Supports renewable energy acquisition and development transactions through cross-functional due diligence, risk assessment, regulatory filings, business-case support, and contract negotiation preparation. Coordinates internal teams, external experts, meetings, action items, data rooms, project status reporting, and mitigation plans. Helps standardize due diligence processes and risk assessment across renewable projects while collaborating with strategy, legal, tax, environmental, transmission, procurement, and regulatory functions.

Leads Ameren Missouri’s demand response programs and implementation contractors across the full lifecycle, from regulatory filings and program design through operational launch, budget management, and performance attainment. Develops portfolio strategies, regulatory and operational frameworks, and continuous customer-experience improvements. Presents program results to regulators and stakeholders, supports Commission approvals and expert testimony, manages contracts, and mentors team members while applying extensive demand-side management regulatory expertise.

Design, develop, implement, integrate, and support a hybrid cloud and on-premise Distributed Energy Resource Management System. Configure environments, integrate utility technologies, collaborate with business units and vendors, document system designs and procedures, monitor performance, troubleshoot issues, provide off-hours operational support, and deliver enhancements that improve distributed energy resource integration and electric grid optimization.

Supports Ameren Illinois Crisis Management by monitoring weather conditions, preparing forecasts and storm briefings, analyzing meteorological data, and assisting with severe-weather response. The intern will correlate weather information with outage and operational data, enhance dashboards and AI capabilities, research forecasting technologies, and participate in emergency exercises, after-action reviews, and continuous improvement projects.

Supports Ameren Illinois Crisis Management by monitoring weather, preparing forecasts and storm briefings, analyzing radar and meteorological data, and assisting with severe-weather response. The intern correlates weather information with utility operations and outage data, researches forecasting technologies, enhances dashboards and AI capabilities, and participates in emergency exercises, after-action reviews, and continuous improvement initiatives.

Supports Ameren’s Supply Chain team with strategic sourcing, procurement projects, category management, supplier and market intelligence, RFP analysis, demand planning, inventory processes, and process improvement initiatives. The intern will develop analytical and economic models, assist with team activities, complete a key project, and present results to executives. This is a full-time hybrid internship in St. Louis from January through August 2027.

The Mechanical Engineer supports the nuclear power plant operations by ensuring compliance with regulations, troubleshooting equipment, and providing engineering support. Responsibilities include system health monitoring, technical evaluations, and documentation revisions.

The Line Troubleman patrols, repairs, and restores service on electric circuits, responds to customer calls, operates substations, and handles incident reports.

The ADMS Engineer will design, implement, and maintain the Advanced Distribution Management System, providing technical support, training, and system enhancements for electric utility operations.

Plan and execute IT audits of digital systems, cybersecurity, data privacy, change management and SOX controls. Assess risks, report findings, support remediation, collaborate with management and external auditors, and assist on project/process control reviews.

Summer full-time internship supporting Ameren Supply Chain across planning, procurement, inventory, supplier diversity, contracting, and transformation initiatives. Interns support sourcing, category management, RFP development and analysis, demand planning data collection, cost modeling, and process improvement. Assigned a mentor, complete a key project, present results to executives, and participate in team meetings.

Support Ameren's Sustainability, Community and Inclusion team across ESG research and reporting, energy affordability, inclusive engagement outreach, website/SharePoint maintenance, data collection and analysis, and corporate/community campaign support during a May–August internship.

Support Ameren Safety by analyzing soft-tissue injury records, assessing worker interactions with equipment and environments, recommending ergonomic improvements, assisting investigations, compiling reports, and liaising with safety and health specialists. Work includes office and field duties and occasional travel.

Lead development and execution of Ameren-wide sourcing and category strategies for new gas generation spend. Manage supplier selection, negotiation, contracting, risk mitigation, cost modeling (TCO), market intelligence, and stakeholder engagement. Lead cross-functional teams, drive supplier performance, and implement sourcing initiatives to ensure supply continuity, cost savings, and value realization for large-scale generation projects.