Top Senior IT Jobs in Jacksonville, FL

Oversee and continuously improve production IT change management, ensuring policy compliance, risk assessment, approvals, testing, and implementation stability. Lead Change Advisory Board meetings, resolve complex change conflicts, manage governance rules and event calendars, and support ServiceNow tooling, UAT, process documentation, reporting, and analytics. Serve as an escalation point for vendors, junior change managers, and stakeholders across regions and business areas.

Supports Microsoft server, network, desktop, and business applications in on-premise and cloud environments. Monitors performance, troubleshoots root causes, manages Windows Server, Exchange, Azure, Microsoft 365, Active Directory, firewalls, and network technologies, and provides Tier 3 escalation support. Maintains technical documentation, delivers training, and executes short-term desktop projects. Requires occasional local travel, after-hours and weekend flexibility, and participation in a rotating 24x7 on-call schedule.

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.

Lead a remote analytics team to deliver dashboards, data products, and decision-support tools. Oversee project plans, stakeholder engagement, data platform modernization, ETL/automation, Tableau/Power BI deployments, statistical modeling, QA, metadata, and staff mentoring to support federal social service programs.

Provides operational support, monitoring, troubleshooting, maintenance, and continuous improvement for enterprise integration services. Supports EDI transactions, APIs, file transfers, middleware, SQL processes, packaged applications, and business interfaces. Coordinates incident, problem, release, and change management; performs testing, documentation, root-cause analysis, vendor escalations, and approved enhancements. The role maintains service reliability and SLAs, supports business continuity activities, and participates in a 24/7/365 on-call rotation.

Support global infrastructure as an SME across databases, servers, networks, storage, and application platforms. Provide medium-to-high complexity run-the-business support, incident resolution, project resources, requirements gathering, solution implementation, knowledge articles, and mentoring. Cover 24/7 shifts as required.

Leads IT integration projects for acquired businesses, managing requirements, scopes, vendor SOWs, development, QA, testing, cutover, communications, training, and project tracking. Oversees the IT Specialist and Salesforce Administrator while coordinating with legal, business development, developers, vendors, and cross-functional stakeholders. Requires strong project management, communication, analytical, multitasking, and Agile/Scrum skills.

Own Flex’s IT and corporate security function as a hands-on senior individual contributor. Responsibilities include identity and access management, joiner-mover-leaver processes, Okta and Google Workspace administration, endpoint and MDM programs, SaaS governance, access reviews, security policies, awareness training, MSP management, and automation using scripts and internal tooling. The role partners with security, People, Finance, and Legal while maintaining corporate security posture across a distributed workforce.

Provide senior technical leadership and architectural oversight for large-scale EHR ecosystems. Define enterprise engineering strategy and roadmaps, ensure interoperability, scalability, availability, and cybersecurity, lead architectural governance and incident RCA, mentor engineering teams, coordinate with product owners and integrators, evaluate emerging technologies, and support proposals and customer engagements.

Partners with finance and IT stakeholders to define business needs, configure and support JDE and SaaS field service systems, manage ERP integrations, design reports and data conversions, test solutions, provide production support, document processes, train users, and lead IT initiatives within the Project Controls portfolio.

Plans and executes enterprise data migrations, conversions, transformations, archival, and cloud data platform operations. Builds ETL/ELT pipelines and migration scripts, performs profiling and source-to-target mapping, validates data, manages cutovers and rollback procedures, and troubleshoots migration issues. Optimizes cloud platforms, databases, workloads, security, access, cost, and performance while collaborating with engineering, governance, architecture, and business teams.

Leads strategy, solutioning, and writing for complex federal proposals valued at $25M to $1B+. Shapes win themes, ensures compliance, identifies risks, partners with capture and solution teams, improves proposal operations, and mentors proposal staff. Supports multiple pursuits, large IDIQs, task orders, and AI-enabled proposal workflows while tailoring technical and management volumes to customer priorities and evaluation criteria.

Performs IT-focused Internal Control over Financial Reporting and SOX testing, including IT general controls, access, segregation of duties, and program change controls. Leads control walkthroughs, evaluates technical evidence, documents findings, tracks remediation, and coordinates with management and external auditors. Uses Alteryx, AI, and automation to improve testing efficiency. Advises process owners on control design and supports internal audit, compliance, reporting, and continuous improvement initiatives.

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.

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.

The Senior IT Security Engineer strengthens cybersecurity across architecture reviews, AI and emerging technology assessments, IAM governance, vulnerability management, third-party risk, security assurance, incident response, phishing simulations, automation, and regulatory compliance. The role validates security controls, supports remediation, develops risk metrics and reporting, oversees identity platforms, and partners with technology, business, audit, compliance, procurement, and vendors in a regulated banking environment.

Leads secure, reliable IT infrastructure supporting distributed clinical research sites and remote employees. Manages enterprise networking, Azure and Microsoft 365 services, endpoint platforms, automation, AI-enabled operations, vendors, budgets, and technology projects. Oversees site deployments, security and compliance initiatives, service delivery, and operational improvements while recruiting, coaching, and developing technical teams.

Evaluates IT infrastructure, applications, cybersecurity, compliance, costs, scalability, and compatibility during mergers and acquisitions. Leads technology integration and separation planning, identifies modernization and consolidation opportunities, conducts IT capability and maturity assessments, recommends governance frameworks, and aligns technology strategy with business objectives. The role also prepares diligence reports and executive presentations while collaborating with internal and external stakeholders in fast-paced transaction environments.

Provides application and system support, troubleshoots issues, manages testing and deployments, develops ETL tools and reports, and conducts business analysis. The role defines requirements, identifies IT solutions, supports system integrations, documents procedures, guides team members, and communicates with stakeholders. It also applies agile practices and supports process improvements within a financial services environment.

Leads IT governance, risk, and compliance activities, including SOC 2 readiness, audit planning and execution, policy development, control assessments, evidence gathering, remediation tracking, and regulatory research. Partners with auditors, control owners, IT leadership, and GRC team members to maintain compliance with NIST CSF and financial services regulations. Provides guidance on audit and policy matters while improving GRC processes and tooling.

Monitors and triages security alerts, investigates and documents incidents, supports identity and access management, vulnerability remediation, security awareness, phishing simulations, incident response, and security control checks. Collaborates with IT teams and an MSSP to resolve security issues, tune security tools, maintain documentation, and escalate threats. Requires availability for identity and access management, incident response, and escalation outside standard business hours.

Designs and manages AWS cloud infrastructure and Amazon EKS platforms using GitLab CI/CD and Infrastructure as Code. Builds ETL workflows and scalable data pipelines for analytics and AI workloads, supports MLOps/AIOps and FinOps capabilities, troubleshoots Linux systems, and improves platform performance, security, scalability, and availability.