Top Senior IT Jobs in St. Louis, MO

Lead development and implementation of consultative and technical IT solutions for clients. Communicate deliverables, assess risks, collect and analyze data, document findings, and serve as subject-matter expert. Mentor junior consultants, train clients, and contribute to R&D to deliver innovative solutions. Requires client-facing delivery and occasional travel.

Manages security and access control installation and maintenance projects from concept through completion. Leads technicians, project engineers, contractors, and customer relationships while overseeing scheduling, job coordination, inventory, labor efficiency, financial performance, safety, compliance, and customer satisfaction. Provides technical guidance, supports operational excellence, and collaborates with sales, marketing, and accounting. The role requires local and occasional overnight travel, blueprint interpretation, job estimating, and project cost management.

Leads Engine’s distributed IT organization and modernizes its IT function. Responsibilities include managing engineers and support analysts, improving device lifecycle and endpoint security, architecting Okta-based identity and automation, overseeing onboarding and offboarding, establishing support SLAs, partnering with Security and People teams, reducing technical debt, and delivering cross-functional technology programs. The role is hands-on, combining strategic leadership with technical troubleshooting and execution.

Directs complex IT project and systems engineering lifecycles for an Intelligence Community customer. Responsibilities include managing scope, schedules, milestones, resources, risks, vendors, deliverables, quality assurance, and customer relationships. Leads technical teams, facilitates technical exchange meetings and program reviews, supports implementation across multiple networks and security domains, and develops strategies for future requirements and program growth.

Lead a globally distributed IT engineering team building enterprise integrations, workflow automation, orchestration, and AI-native workflows. Set technical direction, establish roadmaps, manage delivery metrics, and partner with business and service operations leaders to eliminate manual work. Guide engineers on architecture, CI/CD, testing, and development practices while evaluating emerging automation and AI tools. Build integrations across identity, ITSM, SaaS, and enterprise systems, and grow team capabilities across US and India time zones.

The role involves leading the data governance team, managing IT projects, collaborating with stakeholders, and ensuring continuous improvement of processes. Responsibilities include strategic planning, client management, and optimizing resource utilization, while overseeing governance activities and departmental management.

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.

Evaluates the design and operating effectiveness of IT application controls for Sarbanes-Oxley compliance. Responsibilities include developing test plans, testing automated controls and reports, reviewing system interfaces and data integrity, documenting audit workpapers, coordinating with external auditors, and recommending process improvements. The role collaborates with business and technology teams, supports SOX planning and execution, and may participate in cross-functional transformation projects.

Designs, installs, configures, maintains, and troubleshoots audiovisual systems including conferencing, digital signage, presentation, sound, and control systems. Manages AV network integration, upgrades, documentation, inventory, vendors, security compliance, and user training. Supports onsite and remote users, collaborates with IT teams, and recommends technology improvements. Requires occasional after-hours support, equipment handling up to 50 pounds, and work at heights.

Own day-to-day IT and information security operations for a fully remote Mac fleet. Responsibilities include endpoint lifecycle management, identity and access administration, Google Workspace, helpdesk support, asset coordination, CrowdStrike EDR monitoring, DLP controls, Datadog SIEM alerting, security hygiene, access reviews, and SOC 2 and PCI evidence collection. The role requires autonomous ownership, automation, clear documentation, cross-functional collaboration, and approximately 4–6 years of experience beyond ticket-only support.

Leads IT audit engagements by assessing technology and business-process risks, testing IT controls for SOX and regulatory compliance, documenting workpapers, and presenting findings and recommendations. Supports enterprise risk assessments, updates audit programs and policies, prepares control reports, and contributes to team development. The role requires strong communication, project management, IT governance knowledge, and experience with audit frameworks and financial services environments.

Designs and maintains automated performance testing frameworks for cloud-native applications. Conducts load, stress, and scalability testing; monitors system performance; develops dashboards; analyzes test data; identifies bottlenecks; and recommends optimization. Supports CI/CD, DevSecOps, containerized applications, cloud infrastructure, telemetry, and performance documentation while collaborating with development, QA, SRE, and operations teams.

Administer enterprise SharePoint Server and SharePoint Online environments, including configuration, permissions, governance, monitoring, migrations, backup and recovery, security, compliance, and troubleshooting. Automate administrative tasks with PowerShell and support integrations with Microsoft 365, Power Apps, and Power Automate. Maintain infrastructure involving Active Directory, IIS, SQL Server, and network load balancing. Document procedures, enforce change management, communicate technical concepts, and mentor junior staff.

Develop and maintain secure, scalable SharePoint Online solutions using SPFx, TypeScript, React, JavaScript, and Microsoft 365 integrations. Build reusable web parts and extensions, modernize legacy solutions, support migrations, troubleshoot performance and integration issues, manage testing and deployments, and document technical solutions. Collaborate with architects, administrators, developers, security teams, analysts, and stakeholders to translate business requirements into maintainable applications. Provide technical support and knowledge transfer while following accessibility, security, ALM, and development best practices.

Administers and governs enterprise Microsoft Power Platform environments across development, test, and production. Manages security, DLP policies, Dataverse, capacity, licensing, connectors, gateways, ALM, deployment pipelines, monitoring, and CoE operations. Develops governance standards, documentation, and reporting while troubleshooting platform issues and supporting compliance and change management. Collaborates with developers, architects, security teams, and business stakeholders, communicates technical concepts, and mentors junior staff.

Supports and optimizes Oracle Fusion SCM and related enterprise applications across procurement, purchasing, inventory, costing, and supplier management. Analyzes requirements, configures enhancements, coordinates testing and deployments, troubleshoots production issues, and manages data quality and integrations. Partners with supply chain, finance, operations, vendors, and technical teams on solution design, process improvement, governance, documentation, training, and support. The role also contributes to roadmaps, risk management, release readiness, and enterprise reporting initiatives.

Lead the strategy, roadmap, backlog, and lifecycle of enterprise Identity Governance and Administration capabilities within a large DoD ICAM environment. Define requirements and user stories, prioritize access governance features, coordinate engineering and cybersecurity teams, support application integrations, and communicate product progress, risks, and dependencies. Drive continuous improvement across provisioning, entitlements, role management, access reviews, compliance, Zero Trust identity principles, reporting, and operational effectiveness.

Manage NASA aerospace portfolio data through cataloging, metadata standards, taxonomies, controlled vocabularies, data lineage, provenance, classification, and quality documentation. Evaluate and implement an enterprise data catalog, integrate it with Dagster, establish metadata and freshness metrics, onboard and retire datasets, and drive adoption across technical and program teams. Translate between data professionals and program stakeholders while improving data discoverability, trust, and usability.

Own day-to-day IT operations, service management, endpoint security, identity and access administration, cloud infrastructure support, vendor and MSP oversight, business-unit technology integrations, and SOC 2 or other audit readiness. The role manages Microsoft 365, Google Workspace, AWS, Azure, endpoint tools, security platforms, device compliance, operational documentation, procurement, and technical evidence across multiple business units.

Leads Mosaic Consulting Group’s IT strategy, security program, SOC compliance, IT support, identity and access management, endpoint management, vendors, and technology roadmap. Oversees onboarding, offboarding, device management, incident response, audits, risk controls, and global workforce support. Builds the IT function, improves scalability and resilience, manages budgets, and advises leaders on technical risks and secure AI adoption.

Oversee daily IT service delivery across service desk, infrastructure, networks, cloud services, applications, and end-user support. Lead IT staff, contractors, and vendors; manage ITSM processes; ensure system reliability, security, compliance, and lifecycle planning; communicate operational risks and outages; track service metrics; and drive modernization and continuous improvement.

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.

Develop and maintain agency-wide PaaS capabilities across cloud and datacenter environments. Manage Red Hat OpenShift clusters, operators, GitOps frameworks, and platform deployments across multiple security domains. Scale platforms, support data services, coordinate integrations, maintain security compliance, deploy new sites, and produce technical documentation. The role requires TS/SCI clearance, a technical bachelor’s degree, 5–8 years of experience, and DoW 8570 IAT Level II certification.

Develop and support secure full-stack web applications using Python and JavaScript/TypeScript. Responsibilities include building responsive interfaces, backend services, RESTful APIs, database integrations, automated tests, CI/CD pipelines, and production deployments. The role involves Agile collaboration, code reviews, troubleshooting, monitoring, and secure-development practices. Candidates must hold Top Secret/SCI clearance with CI Poly eligibility, have at least five years of full-stack experience, and be local to Springfield, Virginia or St. Louis, Missouri for periodic onsite access.

Monitors government-funded care programs through on-site visits, provider interviews, documentation reviews, inventory assessments, and compliance evaluations. Identifies technical assistance needs, evaluates service quality and individual safety, conducts entrance and exit meetings, prepares monitoring reports, maintains records, and advises providers on child welfare best practices and corrective actions. The role is fully remote with frequent domestic travel to designated provider sites.