Top Senior IT Jobs in Milwaukee, WI

Develop, deploy, maintain, and support mainframe applications for insurance operations including policy administration, claims, and underwriting. Analyze requirements, design and implement code, troubleshoot issues, execute testing, document solutions, and provide production support. Lead smaller projects, communicate with stakeholders, and mentor junior analysts while serving as a subject matter expert in mainframe technologies.

Own and improve the corporate endpoint environment across macOS, Windows, and iOS. Manage MDM, patching, vulnerability remediation, configuration, monitoring, compliance, and device lifecycle processes. Develop scripts and automation to deploy controls, detect drift, remediate issues, and reduce manual administration. Partner with Security and IT to implement CIS and NIST requirements, investigate complex endpoint problems, and lead technical projects from planning through deployment.

Lead end-to-end delivery of critical IT systems initiatives and integrations across identity, service management, infrastructure, collaboration, and compliance domains. Manage a project manager, coordinate cross-functional technical teams, unblock dependencies, define program metrics, build executive dashboards, drive user adoption, and communicate technical outcomes to business stakeholders. The role also oversees tooling consolidation, documentation, training, release communications, post-mortems, and enterprise IT roadmap execution.

Lead design and implementation of consultative and technical IT solutions for clients, manage deliverables and risks, analyze data, document work, mentor junior consultants, and drive R&D to deliver innovative solutions. Requires client-facing engagement and occasional travel.

Leads enterprise network security architecture, engineering, and modernization across cloud and on-premises environments. Designs firewalls, WAF, DDoS protection, Azure connectivity, microsegmentation, Zero Trust, SASE, and SD-WAN solutions. Serves as a Level 3 incident escalation point, drives root-cause analysis and resilience improvements, establishes automation and DevSecOps standards, and mentors engineers. Partners with stakeholders and vendors to deliver secure, scalable network security platforms.

Serves as the principal architect for enterprise networking, cloud networking, private wireless, interconnection, and network security. Defines target-state architectures, standards, reference designs, governance practices, technology roadmaps, and secure hybrid-cloud frameworks across Azure, OCI, Equinix, manufacturing, and global network environments. Leads architecture for automation, AIOps, observability, Infrastructure as Code, intent-based networking, and predictive network operations while collaborating with security, cloud, infrastructure, and architecture teams.

Leads product strategy, roadmaps, backlogs, and delivery for engineering and R&D technology solutions. Manages Product Owners, analysts, engineers, and IT professionals while partnering with business and technology stakeholders. Drives legacy application modernization, Agile and DevSecOps adoption, cybersecurity, data governance, product performance, vendor relationships, budgets, and continuous improvement. Serves as the primary customer and business liaison throughout the product lifecycle.

Administer and maintain enterprise IT security applications and systems, implement security procedures, support threat operations, enforce policies, promote cybersecurity awareness, and communicate security concepts to technical and business stakeholders. The role requires 5+ years of IT security operations experience and an understanding of enterprise security practices.

Conduct full-cycle recruitment for IT and data professionals, including sourcing, screening, interviewing, offer negotiation, and pre-boarding. Partner with hiring managers to build talent pipelines, meet sourcing and hiring metrics, improve recruitment processes, support employer branding, and ensure employment-law compliance. The role requires expertise recruiting technical professionals, familiarity with data and IT concepts, strong communication, analytical abilities, and adaptability to changing processes.

Leads critical client escalations from initiation through closure, coordinating engineering, delivery, operations, and client success teams. Drives containment, root cause analysis, corrective actions, quality management, and continual improvement. Serves as the primary client advocate during high-visibility incidents, communicates with executives and clients, tracks resolution and satisfaction metrics, and presents performance insights to governance leaders. The role strengthens service delivery processes, prevents recurring issues, and promotes accountability and sustainable operational excellence.

Provides remote and on-site IT infrastructure support for global programs and projects. Evaluates requirements, recommends technical solutions, maintains servers and networks, provisions Azure environments, deploys connectivity systems, installs cabling, troubleshoots issues, supports security assessments, and documents processes. The role requires collaboration with technical teams and stakeholders, worldwide travel, cloud and network expertise, relevant certifications, U.S. citizenship, and eligibility for a DoD Secret clearance.

Leads SAP manufacturing and production planning technology strategy, process design, configuration, integration, reporting, and release planning. Manages IT analysts and subject matter experts, oversees software engineering delivery, allocates resources, manages vendors, and drives continuous improvement through KPIs and stakeholder reporting. Requires expertise in manufacturing planning, ERP platforms, project management, and enterprise integration. Travel may reach 40% during the transformation.

Leads delivery of customer-facing IT and B2B franchise applications from intake through launch. Manages project plans, timelines, dependencies, risks, resources, stakeholders, and delivery artifacts. Facilitates Scrum ceremonies, supports team execution, removes impediments, and drives continuous improvement in a hybrid Agile-Waterfall environment. Partners with Product Owners, analysts, UX/UI, engineering, QA, and business stakeholders to align objectives, communicate progress, and improve delivery quality and predictability.

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 business analysis for enterprise applications and reporting initiatives. Translates stakeholder needs into requirements and functional or technical specifications, partners with IT on scalable solutions, manages project scope and risks, maintains process documentation, supports UAT and change readiness, and drives process standardization. Establishes business analysis standards and best practices across a growing, multi-location organization.

Leads business analysis and process improvement for procurement and supply chain operations. Gathers requirements, creates user stories and test plans, maps current and future processes, performs gap analysis, and coordinates digital improvements. Partners with technical teams on Oracle Fusion Cloud changes, integrations, reports, UAT, regression testing, data governance, KPI standardization, SOPs, and documentation. Supports complex, multi-team initiatives and prepares leadership-ready briefings.

Build and operate identity, endpoint, SaaS, and IT automation infrastructure. Develop API integrations, AI-powered workflows, identity lifecycle automation, device management, security controls, and audit-readiness processes. Manage macOS and iOS fleets, strengthen access security, and own complex technical projects from design through operation. Collaborate with IT Operations, Security, Revenue Operations, and business teams to deliver reliable, scalable systems using code, infrastructure as code, testing, monitoring, and documentation.

Build and enhance production-grade full-stack applications using React, Java, and/or Python. Develop scalable microservices and RESTful services, resolve performance and architectural issues, and deliver high-throughput, low-latency systems in cloud environments. Collaborate in Agile teams, use modern development and CI/CD practices, apply AI-assisted development tools, and mentor engineers while owning implementation across the application stack.

Engineers and operates corporate IT security across identity, devices, endpoints, SaaS, internal networks, and workforce AI tools. Responsibilities include access hardening, device trust, lifecycle automation, SaaS security posture, detection engineering, incident command, audit evidence, and AI guardrails. The role is primarily hands-on and partners with Security, IT, Legal, Compliance, and business leaders to investigate incidents, remediate risks, and improve corporate security controls.

Own end-to-end IT operations for a globally distributed workforce, including cross-platform support, MDM administration, patch management, endpoint security, SaaS and identity access, onboarding and offboarding, automation, asset inventory, procurement, and cloud/IaC collaboration. The role requires strong macOS, Windows, and Linux expertise, participation in weekend on-call rotation, and experience improving secure, scalable IT systems in a remote environment.

Supports enterprise IT security operations by maintaining security applications and controls, managing risk and resilience, developing security procedures, contributing to threat operations and cybersecurity awareness, enforcing policies, and communicating technical security concepts to business and technology stakeholders.

Leads the IT internal audit function, including risk assessments, annual audit planning, audit engagement management, workpaper and report review, issue follow-up, and executive and board reporting. Oversees internal audit staff, consultants, training, resources, compliance with professional standards, and relationships with external auditors, regulators, and business stakeholders. Performs technology risk evaluations across systems, networks, databases, cloud platforms, and governance processes.

Lead the design, development, configuration, testing, deployment, and production support of Oracle EBS Financials in a manufacturing environment. Build RICEFW components, integrations, customizations, and data conversions across finance, inventory, manufacturing, purchasing, and order management modules. Conduct fit-gap analysis, CRPs, UAT, and implementation activities; troubleshoot issues; document solutions; analyze business data; collaborate with global teams; and mentor technical staff.

Leads high-severity incident response for critical healthcare IT systems, coordinating technical teams, vendors, stakeholders, and executives through triage, escalation, resolution, and root cause analysis. Maintains ServiceNow documentation, supports incident, problem, and change management, analyzes trends, improves operational resiliency, mentors staff, and participates in 24/7 on-call coverage. The role is remote, includes irregular hours, and requires travel up to 25%.

Leads high-severity incident response for a healthcare IT environment, coordinating technical teams, stakeholders, vendors, and executives through resolution. Manages incident, problem, change, triage, root-cause analysis, documentation, SLA adherence, and process improvement using ServiceNow. Supports critical EHR, clinical, financial, and imaging systems, mentors team members, participates in on-call coverage, and works irregular overnight shifts. The role is remote, requires up to 25% travel, and requires obtaining Public Trust Level 5.