Top Senior Project Manager Jobs in St. Louis, MO

The Project Manager will lead medium to large-scale projects, managing scope, budget, and schedules while mentoring team members and ensuring successful project delivery.

Lead end-to-end enterprise SaaS implementation projects from kickoff through deployment and closure. Manage project plans, schedules, budgets, scope, risks, dependencies, resources, and change requests while coordinating customers, executives, Product, Engineering, Professional Services, Operations, and other stakeholders. Serve as the primary customer contact, facilitate governance and executive reviews, resolve complex delivery challenges, and improve implementation processes through retrospectives, analytics, automation, and AI-enabled tools.

Leads complex continuous improvement and business transformation initiatives across commercial operations. Owns and prioritizes the improvement pipeline, solves cross-functional operational challenges, manages stakeholder alignment, and drives adoption through change management, training, governance, and reinforcement. The role improves customer experience, business performance, revenue outcomes, process visibility, and decision-making across regional and global teams.

The Project Manager oversees certification projects for wireless and telecommunications equipment, focusing on compliance with global regulatory standards and managing relationships with clients and internal teams.

Lead end-to-end project management for Customer Success Operations, coordinating cross-functional teams, managing risks, schedules, budgets, and operational readiness for product launches and process improvements. Maintain dashboards, drive process optimization, and support Operational Excellence by defining business cases and measuring return on value.

Manage multiple permitting projects in Arkansas, advising clients, navigating local building codes and zoning, collaborating with municipal staff, and coordinating with product and engineering to improve permitting operations and timelines.

Manage large, cross-departmental communications projects from intake to completion: build project plans, track timelines and budgets, oversee vendors, maintain Asana portfolio and dashboards, run standups/kickoffs/reviews, prepare reports, and improve project management processes.

Manage the data cleansing project, oversee project planning, provide status reports, lead meetings, and support data readiness for SAP S4 Release 2.

As a Project Manager, you will guide clients through permitting processes, manage multiple projects, and collaborate with municipalities and internal teams to improve operational efficiency and accelerate approvals.

As a Project Manager, you will manage permitting processes, advise clients, collaborate with municipalities, and improve operations for construction projects.

As a Project Manager, you will guide clients through permitting processes, manage multiple projects, and collaborate with municipal officials to ensure timely approvals. Your expertise will drive continuous improvement in operations and client experiences, helping to overcome regulatory challenges and expedite project timelines.

Manage multiple large-scale digital projects, ensuring clarity and efficiency while leading cross-functional teams and maintaining client relationships.

Manage HVAC equipment projects end-to-end: plan and schedule work, control scope, budget and forecasts, coordinate with customers/contractors, place equipment orders, generate work orders, and manage project cash-flow, billing, and collections.

Lead end-to-end program delivery across Phases 0-3 using PMO and sprint methodologies. Manage RAID log, vendor resourcing and performance, budget/T&M burn-down, governance cadence, reporting, dependencies, scope control, and transition into ongoing DataOps service with final project closure.

Lead and own digital programs from planning through delivery, manage scope, risks, and change; run meetings, maintain timelines and documentation, mentor junior PMs, drive process improvements, and coordinate with channel teams, vendors, and senior clients to ensure successful, cross-channel execution.

Lead full lifecycle ServiceNow IRM and SecOps implementations, managing scope, schedules, budgets, resources, stakeholders, risks, testing, change management, governance, training, and transition to operations. Coordinate business, security, compliance, IT, engineering, and external vendor teams across multiple concurrent workstreams. Ensure compliant, high-quality delivery of GRC workflows, vulnerability management, incident response automation, integrations, reporting, and risk governance capabilities.

Client-facing Project Manager owning 4-5 concurrent small M&A-style deals on a rolling 60-day close cycle. Coordinate sellers and clients, drive timelines, deliver milestone reports and notices, track data transformation requests with the Data & Automation team, maintain accurate deal records in the PM system, and contribute to process improvement and onboarding documentation.

Provide technical and training support to North American commercial sales, identify and develop water/wastewater treatment solutions, design and execute trials, maintain and grow product lines with R&D/Product Management, build customer and internal technical relationships, document product validation, and act as a safety leader. Manage portions of a product line or SBU with minimal supervision.

The Project Manager coordinates and oversees commercial projects, ensuring timely completion and adherence to scope and budget, while communicating with stakeholders and managing resources effectively.

Lead and manage payer-focused product implementations from planning through go-live, serving as primary customer contact. Coordinate training, configuration, on-site/remote go-live support, internal cross-functional teams, and status reporting. Drive project plans, resolve issues, improve implementation methodology, and ensure customer success and KPI attainment across multiple concurrent implementations.

The WorkForce Software Project Manager will oversee software implementations and optimizations, manage project scope, timelines, and team collaboration, ensuring high-quality deliverables and client satisfaction.

The Project Manager oversees clinical projects from site selection to closeout, ensures compliance with regulations, manages risks, and maintains client relationships.

Lead delivery of advanced analytics and investigative support for federal programs. Manage multiple concurrent projects, schedules, costs, risks, personnel, vendors, and stakeholder communications to ensure quality, timely contract-aligned deliverables.

Lead the creation and refinement of IB mathematics textbooks, ensuring alignment with IB standards, managing content development, and improving workflows using tech and AI tools.

Manages large, complex task orders under the Program Manager, coordinates with Contracting Officer, task order managers, and government stakeholders, and ensures technical solutions and schedules are implemented on time.