Top Senior IT Jobs in St. Louis, MO

Supports and manages business and IT projects, including ERP implementations, through planning, execution, reporting, risk management, stakeholder coordination, and change management. Maintains project plans, budgets, schedules, KPIs, documentation, and PMO standards while coordinating cross-functional teams, vendors, and system integrators. Facilitates meetings, tracks dependencies and issues, and escalates concerns to project leadership.

Leads the SaaS and AI application sourcing team, overseeing software procurement, RFPs, negotiations, renewals, supplier performance, compliance, and cost optimization. Manages agreements covering pricing, usage, data security, audit rights, and termination terms. Establishes procurement processes, playbooks, metrics, and automation while partnering with Finance, Legal, Technology, Security, and program teams. Coaches team members, supports executive supplier engagements, and ensures FAR-compliant government contracting practices.

Develops and maintains virtualized mission applications for VDI and thick-client environments using Citrix, VMware, and Microsoft technologies. Responsibilities include application sequencing, testing, user-settings persistence, automation, infrastructure configuration, disaster recovery, patching, troubleshooting, performance tuning, incident resolution, and technical documentation. The engineer works onsite with intelligence customers, operates independently, supports application delivery, and provides training and design materials.

Develop and modernize Java enterprise applications using Spring Boot, REST APIs, and microservices architecture. Design persistence layers and relational databases, integrate legacy EPA systems, implement security and performance improvements, and develop comprehensive tests. Collaborate with government customers, developers, data engineers, and business analysts while documenting solutions, resolving deployment issues, conducting code reviews, and mentoring junior developers.

Leads technology delivery, operations, development, production support, quality assurance, and project execution for Guidewire PolicyCenter. Partners with Commercial Lines stakeholders to align technology initiatives with business goals, manages application architecture and change controls, and oversees staff development, resource allocation, and performance. Requires strong IT leadership, SDLC expertise, stakeholder management, and experience with Agile, DevOps, cloud environments, and insurance processes.

Provide hands-on IT support for a distributed workforce, managing endpoint devices, identity and access, SaaS platforms, onboarding and offboarding. Troubleshoot complex macOS, iOS, authentication, connectivity, browser, and application issues; administer MDM, Okta, Google Workspace, Slack, and Zoom. Build automations, maintain inventories and access reviews, improve workflows, document runbooks, and coordinate technical changes across IT, Security, People, and business teams.

The IT Business Analyst gathers and translates business requirements into technical solutions, partners with stakeholders and product owners, manages backlogs and roadmaps, and supports project delivery. The role creates requirements and UAT documentation, tracks software development, coordinates production issue resolution, and administers Genesys Cloud contact center capabilities including routing, IVR, queues, reporting, dialers, and workflows. It also identifies process improvements and serves as a subject matter expert across supported products and programs.

Assesses enterprise information security risks, performs vulnerability and security posture assessments, and coordinates remediation across networks, systems, applications, and vendors. Develops security policies and standards aligned with SOX, PCI, HIPAA, and NIST guidance; supports audits, incident response, training, access monitoring, and security projects. Communicates technical risks and corrective actions to technical and nontechnical stakeholders while mentoring teams and managing competing priorities.

Provides virtualization and Windows systems engineering for an enterprise environment. Responsibilities include KVM and VMware administration, Windows Server installation, upgrades, patching, monitoring, troubleshooting, security, account management, documentation, infrastructure capacity monitoring, outage response, and system deployments. The role also supports Active Directory, SCCM, SCOM, Group Policy, enterprise server hardware, firmware, network configuration, and SAN environments.

Develop and support Oracle E-Business Suite applications for USPS, including Forms, Reports, PL/SQL, integrations, configuration, upgrades, performance optimization, incident resolution, documentation, and production support. The role requires expertise across financial and supply chain modules, Agile delivery, DevOps practices, ServiceNow, and on-call or after-hours support.

Administer and support Oracle E-Business Suite environments across production, test, development, and disaster recovery systems. Manage Oracle 19c RAC, Data Guard, Exadata, upgrades, patching, backups, restores, cloning, migrations, monitoring, performance tuning, capacity planning, and high availability. Automate DBA tasks with Python, Shell, Perl, and Ansible while collaborating with functional, infrastructure, security, and vendor teams. Support mission-critical financial systems and participate in off-hours deployments and incident response.

Lead and support independent verification and validation, readiness assessment, quality assurance, and project health assessment engagements for state government clients. Provide expertise in project management, software implementation, data migration, integrations, cybersecurity, testing, architecture, and organizational change. Report risks and status to executive stakeholders, facilitate client meetings, advise clients, develop staff, support training, and contribute to proposals and team growth.

Leads IT projects from initiation through closure, managing plans, deliverables, budgets, timelines, risks, issues, communications, and cross-functional teams. Establishes and improves project management methodology, PMO processes, governance, reporting, KPIs, resource planning, demand management, and project roadmaps. Partners with business leaders to align technology initiatives with organizational goals and expected benefits while ensuring compliance with quality, safety, security, environmental, and regulatory requirements.

Provides on-call consulting support for NASA JPL enterprise IT programs. Responsibilities include planning and coordinating IT initiatives, reviewing requirements and technical documentation, identifying risks and improvement opportunities, aligning IT solutions with program goals, troubleshooting issues, recommending solutions, and preparing briefings and reports for leadership. The role requires independent work, stakeholder coordination, enterprise IT knowledge, and familiarity with cloud, ITSM, networking, infrastructure, identity, and cybersecurity technologies.

Leads enterprise container hosting operations across Kubernetes, Azure, AWS, and on-premises OpenShift environments. Oversees platform governance, cluster lifecycle management, GitOps pipelines, policy enforcement, vulnerability remediation, performance reporting, SLA validation, and DevSecOps practices. Partners with engineering, cybersecurity, developers, VA stakeholders, and leadership to improve reliability, automation, compliance, modernization, and operational transparency.

Lead enterprise quality management for VA infrastructure operations. Develop quality control plans, oversee compliance reviews, validate documentation and deliverables, manage performance metrics and dashboards, identify risks, coordinate corrective actions, and drive process improvements across technical teams and service lines. Partner with VA stakeholders to provide performance visibility, conduct reviews, improve workflows, and ensure reliable, compliant, and repeatable service delivery.

Designs, configures, and optimizes Microsoft Purview records management solutions across Microsoft 365. Ensures compliance with federal records laws, manages retention and disposition schedules, administers access controls, develops policies, supports audits and e-discovery, configures DLP and information protection, trains staff, and leads continuous improvement initiatives.

Leads and mentors a distributed Agile software team while remaining hands-on in architecture, Java and Spring Boot development, Angular applications, REST APIs, AWS infrastructure, containerization, CI/CD, databases, observability, security, and production troubleshooting. Translates customer requirements into technical solutions, drives engineering best practices, supports capacity planning and performance feedback, and oversees scalable, resilient enterprise applications using AWS, Docker, Terraform/OpenTofu, and modern software development practices.

Leads analysts and software engineers supporting Clinical and Provider applications. Oversees application support operations, incident management, lifecycle maintenance, system performance, availability, vendor relationships, and SLA management. Partners with clinical, provider, operations, product engineering, infrastructure, and business stakeholders to prioritize work, improve workflows, and enhance provider and patient experiences. Manages hybrid onshore and offshore teams while fostering performance, accountability, and continuous improvement.

Develop Power BI and Power Platform solutions in secure government environments. Gather requirements, analyze data, model business processes, create visualizations, manage documentation, and support system design and deployment. Develop and execute test plans, troubleshoot technical issues, coordinate stakeholders, and provide end-user support and training. The role also supports deployment documentation, system integration, quality assurance, and enterprise platform initiatives.

Develop and maintain agency-wide PaaS capabilities across cloud and datacenter environments. Operate Red Hat OpenShift across multiple security domains, deploy platforms to new sites, support operators and frameworks, integrate and scale platforms, maintain data services, collaborate with security teams on compliance, and document solutions. The role requires TS/SCI clearance, technical education, developer experience, and DoD IAT Level II certification.

Build and maintain scalable full-stack applications using React and Java or Python. Develop microservices, optimize high-throughput systems, resolve architectural and performance issues, and deliver production-grade software in Agile environments. The role includes end-to-end implementation ownership, cloud development, AI-assisted engineering, and mentoring or leading developers.

Leads indirect procurement strategy with primary responsibility for IT categories, including SaaS, cloud, hardware, telecom, and IT services. Develops sourcing roadmaps, runs competitive bids, negotiates enterprise agreements, manages renewals, and delivers savings, cost avoidance, and working-capital improvements. Uses AI and automation for spend analytics, contract review, and RFP processes. Partners with IT, Finance, Legal, and other stakeholders while managing supplier performance, compliance, and procurement process improvements.

Architect, deploy, and support AWS-focused multi-cloud environments across AWS, Azure, and GCP. Manage Okta identity federation, certificates, DNS, networking, governance, security controls, and IaC-based CI/CD pipelines. Serve as a Tier 3 escalation point, validate cloud service delivery, document solutions, and partner with customers and internal engineering, cybersecurity, and operations teams. The role requires onsite or remote work with regular travel and an active Top Secret clearance.

Administers and supports PACS systems within an outpatient radiology practice, ensuring reliable technology operations, customer service, equipment use, policy compliance, and a safe work environment. The role may involve prolonged sitting, frequent standing and walking, and lifting up to 40 pounds. Employment requires successful drug and background screening.