Top Senior IT Jobs in St. Louis, MO

The IT Operations Director leads Service Desk and Infrastructure teams, overseeing IT operations lifecycle, managing metrics, enforcing security, and enhancing service quality through automation and ITIL processes.

Manage full project lifecycle for IT Operations and Services, including enterprise applications, security, network/systems infrastructure, and process improvements. Create plans, governance, change management, vendor onboarding, KPIs, roadmaps, and transition projects to operations while communicating status and driving cross-team collaboration.

Lead and manage Level 1-3 Service Desk analysts supporting external clients, oversee daily operations, escalations, SLAs, and reporting. Improve service management, automation, and first-call resolution; partner with Engineering and Incident/Problem/Change Management to resolve production issues. Provide hands-on technical leadership across Splunk, Datadog, MuleSoft, SQL, and ServiceNow while managing client communications and operational metrics.

The Senior IT Project Manager will lead client-facing IT infrastructure projects, manage timelines and expectations, and coordinate engineering teams while ensuring high-quality delivery of services.

The role involves leading and improving IT operations, focusing on proactive service organization, process design, and team development while managing IT projects and vendor relationships.

Lead Manhattan Active WM solution design and multi-site rollout, migrate legacy WMS/TMS/WES/WCS, define processes and standards, validate warehouse hardware and automation, manage integrations, testing, cutover, go-live stabilization, documentation, and mentor internal teams.

Supervise and perform SOC examinations, HITRUST certifications, and ISO assessments. Lead a team, review workpapers, analyze controls, and assess internal deficiencies while ensuring compliance with quality control policy.

Lead and grow a Time & Attendance IT team, oversee design/configuration/support of UKG and related workforce management systems, ensure integrations with payroll/HRIS/ERP, maintain compliance with labor laws, drive process improvements, and partner with stakeholders to deliver accurate, auditable timekeeping solutions.

Responsible for IT support and administration for Commercial systems. Partners with business owners to ensure system performance, compliance, and operational excellence across various business functions.

Contract IT System Administrator to manage and harden multi-cloud (AWS/Azure) infrastructure and Microsoft 365 identity/collaboration stack, support endpoints and managed IT/security SaaS platforms, automate routine tasks with scripting, maintain documentation and compliance posture for Department of War mission spaces, and serve as hands-on technical escalation for operational issues.

Contract IT System Administrator to manage and harden multi-cloud (AWS/Azure) infrastructure and Microsoft 365/Entra ID, support endpoints and managed IT/security SaaS, automate admin tasks with scripting, maintain documentation, and help meet DoW security and compliance expectations.

Lead design, implementation, and integration of large-scale Zero Trust solutions for DoD environments. Create system blueprints, select technologies, integrate components, optimize performance, lead engineering teams, ensure DoD compliance, diagnose issues, and produce architecture and implementation documentation.

Lead and advance the enterprise IT risk management program by identifying, quantifying, and managing technology risks. Conduct complex risk assessments using NIST CSF and CIS Controls, maintain the IT risk register, drive mitigation and exception processes, build KRIs and executive reporting, enable GRC platforms and automation, and mentor junior analysts while translating technical risk into business context for leadership.

Lead a nine-person delivery team for DOT WCF IT Financial Management: oversee cost model development, systems integration, monthly billing, revenue management, reporting, analytics, IMS and RAID management, enforce AQL quality gates, manage CLIN-level hours accounting, and serve as primary Government-facing program lead.

Lead Internal IT through an AI-first transformation, owning AI platforms, playbook, governance, uptime and metrics. Serve on the AI Innovation Board, prioritize and deploy AI tools, build AI-focused IT org structure, ensure CJIS-compliant AI governance, partner with CISO on security and integrations, and manage IT budget and project portfolio to meet AI enablement goals.

Perform IT audit and risk assessments across frameworks (SOC, PCI, HIPAA, ISO, NIST, FFIEC, CIS). Plan and execute control testing, document results, support junior staff, ensure quality control, and maintain chargeable hours while occasionally traveling to client sites and firm meetings.

Lead integration of technology into information systems, design data warehouse and BI capabilities, define data architecture and dictionaries, centralize disparate data, design dashboards, document system architecture, perform data quality and management, and provide solution engineering, pilots, and enablement for analytics and resource management.

Lead and deliver cross-functional technology projects, manage project plans, risks, budgets, and change control, coordinate technical integrations, drive adoption through change management, communicate with technical and non-technical stakeholders, and ensure alignment with enterprise governance using Smartsheet and common tooling.

Lead and grow a product support team for a live digital court reporting product (Maggie). Supervise analysts, triage and lead incident response for P0/P1 events, coordinate escalations to IT and engineering, run on-call rotations, develop runbooks/KB/training, track support metrics, provision hardware kits, and hire and train support staff.

Design, implement, and evolve enterprise IT architecture solutions across cloud/hybrid, SaaS, and on‑prem platforms. Lead cross-functional architecture initiatives, define integration approaches, support AI/automation enablement, ensure security and governance alignment, optimize performance and cost, mentor teams, and contribute to standards, vendor evaluations, and modernization efforts.

Own and operate core corporate IT systems including identity, endpoints, cloud infrastructure, and automations. Administer AWS, ServiceNow, MDM, and SaaS integrations; build workflows, govern AI tools, handle Tier 3 incidents and on-call duties, and partner with Security, People, and Enterprise apps to ensure reliability, security, and compliance.

Lead enterprise IT procurement strategy, governance, and operations across hardware, software, cloud, and services. Own vendor relationships, commercial negotiations, licensing and asset lifecycle, M&A procurement integration, and procurement process/tooling. Mentor and scale the procurement team, partner with Finance, Legal, and Security, and deliver executive reporting and cost-optimization initiatives.

The role involves strategic sourcing for indirect goods and services, overseeing supplier relationships, driving cost savings, and developing procurement strategies while collaborating with cross-functional teams.

Serve as the primary on-site IT contact for the NYC office, resolving AV, network, hardware, and access issues via Jira Service Management. Manage device logistics and inventory, ensure timely laptop delivery, handle asset returns and e-waste, participate in sprint planning, escalate SEV1s, keep documentation current, and drive process improvements to elevate the employee IT experience.

The Director, IT Applications will lead SAP S/4HANA implementation and optimization, manage projects and teams, aligning strategies with business goals in a regulated environment.