Top Senior Level Jobs in St. Louis, MO

Apply MBSE and interdisciplinary systems engineering to define, analyze, design, verify, and integrate complex systems. Lead requirements management, trade studies, risk assessments, verification/validation, and system-level analyses for affordability, reliability, safety, maintainability, cybersecurity, and mission assurance. Develop software system requirements and support OFP/SIL testing and software configuration management.

The BizTalk Developer is responsible for designing, developing, and managing BizTalk applications, troubleshooting EDI transactions, and ensuring integration across systems while following best practices and performing production support.

Advise mid-market clients on technology and AI strategy, build 3-5 year IT roadmaps, engage C-suite to prioritize IT investments, design Microsoft-stack solution architectures, guide AI adoption and governance, optimize IT budgets/staffing, lead audits and special projects, and support pre-sales to generate consulting engagements.

Manage end-to-end project lifecycle, define project scope, timelines and budgets, mentor team members, and promote operational excellence.

Lead technical strategy and service delivery as a Senior Network Engineer, managing complex IT infrastructures and mentoring junior engineers while ensuring client satisfaction and security compliance.

The Enterprise Sales Director will drive growth by developing relationships with enterprise customers in the Kansas and Missouri region, managing sales leads, and exceeding sales goals while leveraging cybersecurity expertise.

The Operations Manager oversees daily production at a chemical manufacturing site, ensuring safety and quality while leading process optimization and compliance efforts.

Design and implement end-to-end data and analytics solutions on Microsoft Fabric. Lead architecture for lakehouse, data warehouse, pipelines (batch/streaming), semantic models (Power BI), governance, security (RBAC, lineage), performance optimization, and integrations with Azure and external systems. Provide technical leadership, mentorship, and governance for scalable, cost-effective Fabric platforms.

The Senior BRM Consultant will analyze BSS requirements, design documents, and lead BRM implementation and customization for telecom clients, ensuring integration with existing applications.

The Engineer III performs advanced maintenance and repair tasks in plumbing, HVAC, electric, and carpentry, ensuring facility standards are met with minimal supervision.