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.

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.

Conduct IT audits of digital environments, internal controls, cybersecurity measures, data and AI systems, governance, and regulatory compliance. Analyze risks, assess data quality, collaborate with clients, develop recommendations, apply IT governance and auditing frameworks, and mentor junior team members while maintaining professional standards.

Owns the strategy and execution of eDiscovery and information governance programs across business functions and enterprise platforms. Partners with engineering teams to improve EDRM capabilities, translates regulatory requirements into system controls, manages roadmaps, dependencies, risks, and audit documentation, and validates compliance tooling through comprehensive testing. The role also identifies automation opportunities, responsibly applies generative AI and workflow tools, and drives organizational adoption.

Lead architecture and delivery of IT automations and integrations across platforms (n8n, Airflow, Temporal, Jira). Act as technical DRI for complex automation projects, partner with Security and IAM, build reusable frameworks and documentation, establish engineering standards and code review practices, and mentor peers.

Own IT-specific Sarbanes-Oxley (SOX) compliance for ITGCs and ITACs. Assess SOX readiness for systems and process changes, maintain control documentation, coordinate walkthroughs and remediation, liaise with internal/external auditors, review SOC reports, oversee testing programs, and identify automation and AI opportunities to strengthen controls and reporting.

Own, build, and operate Ro's internal endpoint and VDI systems across macOS, Windows, ChromeOS. Implement IaC, automate workflows (Tines/Okta), deploy software idempotently, contribute to Zero Trust and security tooling (osquery, Santa), support escalations, and participate in on-call rotations while collaborating with IT, Security, and Risk teams.

Leads enterprise IT audit, advisory, risk assessment, compliance, and technology control activities. Manages audit staff, coordinates risk-based audit planning, evaluates cybersecurity and technology risks, develops audit reports, advises senior leadership, and presents findings to executive management and audit committees. Ensures alignment with IIA, ISACA, regulatory, privacy, and corporate standards while driving improvements across healthcare technology environments.

The Lead Technical Support Engineer resolves complex technical issues, provides mentorship, collaborates with teams, and improves support systems.

Designs, implements, and maintains information security systems and network security infrastructure for an intelligence customer. Responsibilities include RMF and A&A compliance, security policy and documentation, incident response, vulnerability remediation, audit and log analysis, security configuration, infrastructure troubleshooting, and AWS-based security solutions. The engineer supports firewalls, gateways, IDS, load balancers, and monitoring tools while collaborating with developers, system engineers, project managers, and users.

Provide advanced desktop and systems administration for an intelligence customer: troubleshoot hardware/software, perform OS and software installs/upgrades, manage backups and image management, maintain VDI/Citrix environments, audit compliance, train users, and lead complex recoveries and projects with limited oversight. Onsite role requiring cleared personnel.

Leads the engineering organization responsible for Maritz Rewards, Fulfillment, and Commerce platforms. Defines technology strategy and architecture, guides cloud and commerce technology decisions, promotes responsible AI-assisted development, and mentors managers and architects. Manages executive, client, vendor, security, compliance, budget, and operational relationships while driving scalable, secure solutions across catalog, redemption, order management, payments, and fulfillment integrations.

Administer and secure enterprise IT and OT environments across sites, supporting Windows Server, virtualization, networking, cloud (Azure/M365), PLC/SCADA integrations, backups, DR, segmentation and Zero Trust initiatives. Provide Tier 2/3 escalation, network/OT troubleshooting, monitoring, documentation, compliance support, and collaborate with infrastructure, security, and manufacturing teams to maintain production uptime.

Partners with IT hiring managers to develop talent acquisition strategies, source and screen candidates, build diverse pipelines, and present qualified talent. Provides recruiting consultation, interview guidance, offer support, vendor coordination, TA systems maintenance, reporting, and special-project leadership. Helps maintain recruiting policies, procedures, communications, and organizational talent acquisition programs while mentoring colleagues and promoting Navitus’ employment brand.

Senior Agile Business Analyst supporting a federal case management modernization program. Responsibilities include backlog decomposition, requirements elicitation, user story development, process mapping, customer journey mapping, acceptance criteria, validation, risk management, Agile ceremonies, and collaboration with Product Owners, architects, testers, developers, and court stakeholders. The role also supports testing, business process re-engineering, technical documentation, cloud solution implementation, and continuous process improvement.

Owns and leads Regulatory IT systems supporting Global Regulatory Affairs and R&D. Responsibilities include maintaining technology roadmaps, managing system enhancements and implementations, overseeing vendors and releases, providing production support, delivering integrations, conducting data mapping and validation, and ensuring GxP, HIPAA, GDPR, and CCPA compliance. The role serves as the primary IT partner for regulatory business units, manages budgets, and coordinates cross-functional teams delivering regulated technology initiatives.

Lead the design and operation of a cloud-first IT environment, including SaaS administration, endpoint management, security, automation, email platforms, and AI-powered workflow agents. The role drives cross-functional IT projects, mentors team members, maintains standards and documentation, resolves complex escalations, and supports onboarding and escalated tickets. Key responsibilities include managing Google Workspace, Proofpoint, Slack, Okta, Jamf, Intune, and related systems while improving reliability, security, and operational efficiency.

Develops, tests, deploys, and maintains enterprise applications using Microsoft .NET technologies, SQL Server, REST/SOAP services, and modern web tools. Participates in SAFe Agile Scrum ceremonies, CI/CD automation, DevSecOps, secure coding, testing, code reviews, vulnerability remediation, troubleshooting, and application modernization. Collaborates with product owners, developers, testers, stakeholders, and technical teams while supporting documentation, production operations, and software lifecycle delivery for Department of Veterans Affairs systems.

Manages and optimizes procurement operations, Coupa workflows, supplier onboarding, purchase orders, invoices, and procurement integrations. Maps and improves business processes, implements ITGC-compliant changes, leads testing and sign-off, develops spend and supplier performance reporting, and resolves invoice and purchase order discrepancies. Drives Coupa Supplier Portal, CXML onboarding, and e-invoicing adoption while partnering with finance, accounts payable, stakeholders, suppliers, and Coupa support.

Design, develop, and optimize scalable Databricks data pipelines using PySpark, SQL, Spark, and Delta Lake. Build workflows, ingestion and transformation processes, data quality checks, monitoring, and CI/CD automation. Optimize distributed workloads, configure Databricks compute, support cloud governance and access controls, troubleshoot production issues, and collaborate with technical and research stakeholders to deliver secure, reliable analytical datasets.

Designs and manages CI/CD pipelines, automated testing, security scans, and multi-environment deployments. Builds Infrastructure as Code and configuration management solutions, authors Helm charts for OpenShift, and manages Kubernetes, cloud, networking, databases, monitoring, logging, and system security. Develops Python and Bash tooling, contributes to software repositories, creates architecture documentation, and supports complex enterprise systems in a classified environment.

Supports global IT procurement by implementing sourcing strategies, managing supplier relationships, negotiating software and IT professional services contracts, coordinating complex initiatives, and collaborating with stakeholders on procurement processes. Requires strong analytics, negotiation, contract, communication, technology-market, and financial skills. The role is remote and may involve up to 10% domestic or international travel.

Supports the U.S. Navy’s Office of Communications Outreach through public affairs, media relations, market research, community engagement, and event planning. Responsibilities include coordinating Fleet Weeks, Navy Weeks, executive visits, public events, itineraries, trip books, media monitoring, and stakeholder communications. The role requires collaboration with government officials, organizations, corporations, and community groups, along with nationwide travel and support for high-profile outreach initiatives.

Manages relationships with Healthcare Fraud Prevention Partnership members and the Trusted Third Party. Maintains regular partner communication, promotes membership benefits, gathers and communicates feedback, discusses analytics, supports data-sharing agreement and data warehouse onboarding, and assists with related events. The role requires healthcare investigations experience, strong communication and organizational skills, customer liaison expertise, Microsoft Office proficiency, and working knowledge of HIPAA privacy and security rules.