Top Senior IT Jobs in Milwaukee, WI

Build and maintain internal platforms, automations, and integrations to scale IT operations. Own identity, access, lifecycle automation, endpoint trust, SaaS provisioning, and operational reporting. Develop scripts and services (Python, Bash), partner with Security and Engineering for secure AI, Zero Trust, HIPAA and SOC 2 compliance, and apply DevOps/SRE/ITIL practices for monitoring and incident response.

Senior Windows-focused Platform Engineer responsible for administering Windows server environments, supporting IBM FileNet/DataCap/BAW/ICN applications, ensuring security and performance, implementing monitoring, troubleshooting production issues, documenting systems, and collaborating with internal teams and clients to improve platform stability and processes.

Develop and optimize CT image processing algorithms on GPUs using C++, OpenCL, CUDA, and OneAPI; port MATLAB/OpenCL algorithms to GPU; profile and eliminate performance bottlenecks; improve image-chain performance with heterogeneous HPC; perform testing, reliability analysis, benchmarking, and documentation; ensure regulatory compliance and product quality.

Design, build, and maintain automated test frameworks and scripts. Lead test strategy, planning, and execution across functional, load, integration, security, server-side, and ETL testing. Create test artifacts, run automated tests, analyze results, report defects, participate in CI/CD, code reviews, and agile ceremonies, and drive issue resolution.

Lead planning, execution, and delivery of enterprise technology projects. Manage scope, timelines, budgets, resources, risks, vendors, and stakeholder communications across Agile, Scrum, and Waterfall environments. Oversee software development, technology implementations, cloud transformation, application modernization, and other enterprise initiatives while coordinating cross-functional teams and multiple concurrent priorities.

Lead global IT operations for a HIPAA-regulated healthtech company, managing a small support team and hands-on ticketing. Build and maintain systems for compliance and visibility, optimize vendor costs, implement security/onboarding processes, drive process improvements with KPIs and automation, and serve as primary IT liaison to leadership and partners.

Serve as IT Infrastructure Project Manager for public sector clients, delivering networking, wireless, UC, and data center/security projects on time and within budget. Manage schedules, budgets, vendors, stakeholders, risks, QA, and multiple concurrent projects. Provide client-facing communication, financial reporting, and leadership of internal and external teams while ensuring project profitability and adherence to methodology.

Partner with procurement and sourcing stakeholders to design, configure, and support Oracle EBS Sourcing & Procurement solutions. Produce functional specifications, lead implementations and testing (CRP/SIT/UAT), oversee integrations and data reconciliation, provide production support, and ensure SOX/compliance and continuous improvement across the application lifecycle.

Drive national sales and account growth for IT cooling equipment, services, and software. Develop strategic customer relationships, pursue new business, manage channel partners, lead proposals and negotiations, forecast revenue, analyze market trends, and represent the company at industry events. The role requires technical knowledge of HVAC, mission-critical infrastructure, power quality, and data center solutions, along with strong commercial, communication, and relationship-management skills.

Provide frontline and advanced application support for radiology imaging workflows: incident triage, user provisioning, configuration changes, DICOM troubleshooting, monitoring interfaces, coordinating with networks/storage/vendors, maintaining SOPs and knowledge base, delivering end‑user training and on‑call doctor support to meet SLAs.

Design and develop scalable cloud applications using Node.js, microservices, Azure, and AWS. Build workflow, data integration, REST API, serverless, and event-driven solutions; integrate client applications with cloud storage; implement security, testing, CI/CD, and DevSecOps practices. Optimize performance and cost, collaborate with cross-functional teams, provide technical leadership and mentorship, conduct technology research, and communicate architecture and recommendations to stakeholders.

Deploy and maintain AI enablement infrastructure (MCP servers, AI agents, AI features in SaaS), manage service accounts and API keys, automate and containerize services, support enterprise IT systems, document integrations and runbooks, and mentor IT support staff.

Owns the company-wide IT and cybersecurity program, including SOC 2 compliance, cloud security, penetration-test remediation, business continuity testing, endpoint management, access controls, onboarding and offboarding, AI security governance, vendor reviews, security training, incident response, and employee IT support. The role partners with engineering, HR, Finance, leadership, auditors, and healthcare customers while managing security across AWS, Heroku, Cloudflare, Google Workspace, GitHub, and related tools.

Lead and manage a technical database team supporting Oracle and Microsoft SQL Server and middleware (WebLogic) across on‑prem and cloud. Oversee daily operations, service delivery, cloud migrations, incident response, people management, project execution, and continuous improvement while ensuring stakeholder engagement and modernization of services.

Manage multiple public-sector IT infrastructure projects end-to-end, ensuring on-time, on-budget delivery. Lead stakeholders, vendors, and internal teams; build schedules, manage risks, finances, QA, and client communications for networking, wireless, and unified communications engagements.

Lead assessment and remediation of IT security risks across network, systems, and applications. Perform vulnerability assessments, manage IDS/IPS, coordinate remediation with IT and vendors, develop policies and training, support audits (SOX/PCI/HIPAA), and report findings to stakeholders while mentoring teams and guiding security projects.

Lead Fabric's security program and corporate IT operations, including identity, endpoint, cloud, application, and vendor security. Hire and manage a small team, run incident response, handle customer security questionnaires, partner on SOC2/HITRUST/HIPAA control implementation, and set practical security policy while remaining hands-on in operations and tooling.

Own and operate the organisation's accounts, access, and cloud subscriptions; set practical security standards; identify and remediate risks hands-on; manage onboarding/offboarding access across core platforms; partner with engineers and researchers to ensure secure, usable controls.

Lead end-to-end IT risk-based audits, test ITGCs and key IT risks, manage continuous audit testing, support external audits, advise on new technologies (cloud, AI, cybersecurity), communicate findings to leadership, and lead team development and advisory projects across the enterprise.

Develop, implement, and maintain security policies and controls mapped to NIST CSF; manage policy and compliance workflows in ServiceNow IRM; perform risk assessments and gap analyses; support audit readiness and vendor assessments; produce dashboards and reports; lead security awareness and AI governance training; mentor junior analysts; collaborate with IT, risk, compliance, and business teams to drive remediation and policy adoption.

Manage and execute RCA's cybersecurity program: lead audits and vendor risk assessments, run security awareness/phishing programs, oversee vulnerability remediation and MDM, ensure HIPAA/HITECH/NIST compliance, build security reporting, and coordinate incident response and tabletop exercises.

Support ATO documentation and assessment for a cloud-based federal courts modernization program. Coordinate with security, engineering, and PM teams; create Visio diagrams; monitor, test, and troubleshoot IA issues; analyze CND/SIEM logs; assess configurations; implement enterprise security policies and procedures; manage vulnerability tracking and incident documentation; provide AWS cloud security expertise and ensure compliance with NIST, FedRAMP, CIS, and ISO 27001.

Build and lead a centralized IT function across a holding company and portfolio. Run acquisition IT workstreams and create a Day 1-100 integration playbook. Select and operate identity and access systems, build joiner/mover/leaver processes, maintain living inventory of tools/accounts/licenses, manage MSP relationships and vendor contracts, and connect back-end systems to the cross-portfolio data platform while engaging business stakeholders.

Own and scale corporate IT systems including Windows/macOS endpoints, MDM, identity (Okta, Google Workspace), SaaS administration, automation (PowerShell/Bash/Python/APIs), onboarding/offboarding, endpoint security, and audit readiness. Troubleshoot complex issues, build runbooks, and partner with Security, Engineering, People, and Operations to operationalize repeatable, compliant IT processes.

Develop, configure, and integrate BMC Helix/Remedy applications using Developer and Innovation Studio. Build workflows, forms, REST/API/WebService/LDAP integrations, data imports, and digital workplace offerings. Support incidents, change management, demos, requirements gathering, testing, and sprint delivery. Maintain production, follow change control, participate in on-call rotation and Agile ceremonies, and drive continual service improvement.