<p>Robert Half is partnering with our client in the Janesville area to hire an experienced Senior Systems Administrator to support and enhance a complex enterprise IT infrastructure. This is a hands-on senior-level role responsible for maintaining highly available server, cloud, storage, and network environments while serving as the primary escalation point for complex infrastructure issues. The ideal candidate brings deep Microsoft infrastructure expertise, strong networking experience, and a proactive approach to system reliability, security, and continuous improvement.</p><p><br></p><p><strong>Responsibilities</strong></p><ul><li>Administer, maintain, and optimize enterprise Windows Server environments, ensuring high availability, performance, and security.</li><li>Manage Hyper-V virtualization infrastructure and support server lifecycle activities including deployments, upgrades, patching, and performance tuning.</li><li>Administer Microsoft 365 services including Exchange Online, Teams, SharePoint, and related cloud technologies.</li><li>Manage Azure infrastructure, subscriptions, identity services, and cloud resources.</li><li>Maintain Active Directory, Group Policy, DNS, DHCP, and identity management services.</li><li>Support enterprise storage infrastructure, including SAN environments and backup technologies.</li><li>Configure, manage, and troubleshoot enterprise networking components including firewalls, switches, wireless networks, VPNs, and WAN connectivity.</li><li>Administer Cisco Firepower and SonicWall firewalls, including security policies, VPN configuration, NAT, content filtering, and threat prevention.</li><li>Manage Aruba switching infrastructure, VLANs, routing, network segmentation, and wireless environments utilizing Aruba and Ubiquiti technologies.</li><li>Monitor infrastructure health, identify trends, and proactively resolve issues before they impact business operations.</li><li>Lead troubleshooting efforts for complex infrastructure incidents and perform root cause analysis.</li><li>Participate in infrastructure projects including migrations, upgrades, cloud initiatives, and technology implementations.</li><li>Develop and maintain technical documentation, network diagrams, operational procedures, and configuration standards.</li><li>Partner with security teams to implement infrastructure security best practices and remediation efforts.</li><li>Identify opportunities to automate administrative tasks using PowerShell and other automation tools.</li><li>Mentor junior team members and provide technical leadership on infrastructure initiatives.</li></ul><p><br></p>
We are looking for a Help Desk/Desktop Support Analyst to join our team in North Prarie, Wisconsin in a contract-to-permanent capacity. This position plays an important role in supporting daily IT operations by assisting employees with technical issues, preparing and maintaining end-user devices, and helping keep workplace technology reliable and efficient. The role offers a strong opportunity for an early-career IT specialist to build hands-on experience while working with internal teams and external partners to deliver responsive technical support.<br><br>Responsibilities:<br>• Respond to support requests and work through service desk tickets with a timely, thorough approach that keeps users informed from intake through resolution.<br>• Diagnose and resolve technical problems affecting computers, business applications, printers, mobile hardware, scanners, and other workplace devices.<br>• Prepare, configure, image, and deploy desktops, laptops, and related equipment for new and existing employees across the organization.<br>• Administer user access tasks such as password resets, account updates, provisioning support, and other Active Directory-related requests.<br>• Maintain accurate records of incidents, solutions, and support procedures to strengthen documentation and improve knowledge sharing.<br>• Assist with software rollouts, device upgrades, configuration adjustments, and workstation refresh efforts to support ongoing IT operations.<br>• Monitor technology inventory and contribute to asset lifecycle activities, including replacement planning, recovery, and responsible disposal of equipment.<br>• Work with vendors and internal IT staff on support needs, technical initiatives, and issue escalation when additional coordination is required.<br>• Create clear end-user instructions and provide basic guidance to employees so they can effectively use company technology tools.<br>• Support onboarding by setting up equipment, preparing user devices, and ensuring new team members have the necessary technology access on day one.
<p>We are looking for an AI Data Analyst to join our team in Greater Milwaukee. In this role, you will turn business challenges into practical data, automation, and AI solutions that improve daily operations and support stronger decision-making. You will work closely with internal stakeholders to evaluate processes, uncover meaningful insights, and deliver scalable tools that align technology with organizational goals. <strong>This role requires the candidate to be onsite, with a hybrid schedule.</strong></p><p><br></p><p>Responsibilities:</p><p>• Create and launch AI-enabled processes, tools, and agents that streamline operational activities and improve team productivity.</p><p>• Develop and support connections between internal applications and third-party platforms using APIs, data flows, and related integration methods.</p><p>• Evaluate business and operational data to surface patterns, identify gaps, and recommend opportunities for process improvement.</p><p>• Produce dashboards, reporting assets, and analytical tools that help teams monitor performance and make informed decisions.</p><p>• Partner with stakeholders across the organization to gather requirements, define success measures, and convert business needs into technical solutions.</p><p>• Test, refine, and deploy solutions in real-world environments, making ongoing enhancements based on user feedback and results.</p><p>• Investigate and resolve issues involving systems, workflows, and integrations to maintain reliable performance.</p><p>• Promote sound practices for data quality, governance, security, and long-term scalability across tools and workflows.</p><p>• Build a strong understanding of company operations, systems, and industry-specific processes to ensure solutions are accurate and relevant.</p>