Systems Engineer Jobs in Waukesha, WI

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Systems Administrator

Milwaukee, WI
onsite
Permanent / Full Time
70000 - 80000 USD / Yearly
Robert Half is partnering with a well-established technology organization in the Milwaukee area to help them hire an experienced Systems Administrator. This role is responsible for maintaining server, virtualization, identity, database, and application-hosting technologies while helping ensure systems remain secure, reliable, and available for both internal teams and external customers. This is a hands-on position for someone who enjoys troubleshooting, automation, infrastructure improvement, and working across a broad range of technologies. What You'll Be Doing<ul><li>Administer and support Windows Server environments across production and non-production systems</li><li>Manage Active Directory, Group Policy, user access, and identity-related services</li><li>Support Microsoft SQL Server environments, including maintenance, backups, and recovery processes</li><li>Configure and maintain virtualization platforms such as VMware, Citrix, and Remote Desktop Services</li><li>Support web and application hosting technologies including IIS, Tomcat, and related services</li><li>Monitor system performance, availability, and security while proactively addressing issues</li><li>Develop and maintain automation and scripting solutions using PowerShell and other tools</li><li>Troubleshoot infrastructure, application, and network-related problems</li><li>Create and maintain technical documentation, procedures, and system configurations</li><li>Participate in an on-call rotation and assist with incident response when needed</li></ul>
2026-10-20T00:00:00Z

Network Engineer Level II

Mequon, WI
remote
Temporary / Contract
76 - 88 USD / Hourly
We are looking for a Network Engineer Level II to support and enhance a manufacturing organization’s enterprise network environment in Mequon, Wisconsin. This Long-term Contract opportunity is ideal for a hands-on, detail-oriented individual who can maintain reliable connectivity across routing, security, wireless, and data center infrastructure while helping keep daily operations running smoothly. The right candidate will be comfortable taking ownership of focused technical initiatives and delivering practical network solutions with minimal supervision. Responsibilities: • Administer and optimize network infrastructure across routing, switching, and core connectivity to ensure stable and secure performance. • Manage firewall environments, including Palo Alto and Cisco ASA platforms, while supporting policy updates, access control, and threat mitigation efforts. • Maintain and troubleshoot wireless networking solutions to improve coverage, reliability, and user connectivity across business operations. • Support data center networking needs by monitoring performance, resolving issues, and helping maintain resilient infrastructure. • Configure and troubleshoot Cisco router technologies and Border Gateway Protocol (BGP) to sustain dependable internal and external network communication. • Partner with internal stakeholders to identify network improvement opportunities and carry smaller technical projects through planning, execution, and completion. • Assist with network security and identity-related administration, including support for Cisco ISE and related access management functions. • Document network configurations, changes, and support procedures to promote operational consistency and knowledge sharing.
2026-10-30T00:00:00Z

Data Engineer

Milwaukee, WI
onsite
Permanent / Full Time
75000 - 90000 USD / Yearly
We are looking for a Data Engineer to turn complex healthcare, financial, and operational data into meaningful insights that guide leadership decisions. This position supports organizational performance by connecting information from clinical and business systems, building practical reporting tools, and highlighting trends that matter. Based in Milwaukee, Wisconsin, the role works closely with finance, operations, and clinical stakeholders to improve visibility, planning, and overall effectiveness. Local candidates to the Greater Milwaukee area with Healthcare Epic experience is desired. Responsibilities:• Create and maintain dashboards, scorecards, and recurring reports that combine Epic data with financial and operational information from connected platforms.• Work with leaders across finance, operations, and clinical teams to define measurable indicators and track performance in patient services, revenue activity, and resource use.• Gather, clean, and evaluate large datasets to support forecasting, monthly business reviews, and long-range planning initiatives.• Present findings in a clear, business-focused format so non-technical stakeholders can understand trends, risks, and opportunities.• Collaborate with IT and data governance partners to uphold data accuracy, reporting consistency, and compliance with organizational standards.• Identify patterns in clinical and administrative workflows and recommend improvements that increase efficiency and support better decision-making.• Contribute to reporting automation and process enhancements that improve speed, reliability, and access to timely performance data.
2026-10-30T00:00:00Z

Linux Systems Administrator

Milwaukee, WI
onsite
Permanent / Full Time
110000 - 140000 USD / Yearly
Robert Half is seeking a Senior Systems Administrator to support and maintain a complex mix of Linux, Windows, virtualization, cloud, and application environments. This role is ideal for someone who enjoys working across a broad technology stack, solving challenging infrastructure issues, and partnering directly with both internal stakeholders and external customers. You'll play a key role in system administration, automation, application support, security, performance optimization, and infrastructure projects while helping ensure highly available and secure business-critical environments. What You'll Do<ul><li>Administer and support Linux and Windows server environments, including installation, configuration, patching, upgrades, troubleshooting, and performance tuning.</li><li>Manage core infrastructure services such as Active Directory, Group Policy, IIS, DNS, and related technologies.</li><li>Support business applications and the underlying infrastructure required to keep them running efficiently.</li><li>Maintain and troubleshoot virtualized environments, including VMware and similar platforms.</li><li>Assist with cloud-based infrastructure across Azure, AWS, and other public cloud environments.</li><li>Develop and maintain automation using tools such as PowerShell, Bash, Python, Ansible, or Terraform.</li><li>Monitor system health, performance, and capacity while proactively identifying opportunities for improvement.</li><li>Partner with security teams to implement system hardening, vulnerability remediation, access controls, and patch management best practices.</li><li>Support backup, recovery, and disaster recovery processes for critical systems and applications.</li><li>Troubleshoot networking and application connectivity issues involving DNS, DHCP, VPNs, firewalls, and TCP/IP.</li><li>Participate in infrastructure upgrades, migrations, onboarding efforts, and technology modernization initiatives.</li><li>Create and maintain technical documentation, procedures, and operational runbooks.</li><li>Serve as a senior technical resource during incidents, projects, and customer-facing engagements.</li><li>Participate in an on-call rotation supporting production systems as needed.</li></ul>
2026-10-20T00:00:00Z

AD/Identity Engineer

Libertyville, IL
onsite
Temporary / Contract
57 - 66 USD / Hourly
We are looking for an AD/Identity Engineer to support enterprise identity services and help strengthen secure access across a complex technology environment in Illinois. This Long-term Contract position is ideal for someone who can combine hands-on engineering expertise with strong coordination skills across business stakeholders, internal IT teams, and external partners. The role focuses on modern identity platforms, application authentication, and operational ownership of critical directory and access management services. Responsibilities: • Serve as the primary technical point of contact among business stakeholders, internal technology teams, and external delivery partners to keep identity-related work aligned and on track. • Guide hybrid identity initiatives by supporting the movement of on-premises directory services into a Microsoft-based modern authentication environment. • Collaborate with third-party partners to assess implementation plans, confirm technical settings, and verify that agreed project outcomes are completed successfully. • Help onboard and enable roughly 200 applications for updated authentication methods and enterprise identity platforms. • Administer, configure, and resolve issues across Active Directory, Microsoft Entra ID, Azure AD Connect, Okta, and integrated OAuth or single sign-on solutions. • Work closely with application owners to collect integration needs, coordinate testing efforts, and manage production cutover activities. • Review migrated users, groups, and access assignments to ensure identity data and permissions are transferred accurately. • Investigate and resolve issues involving authentication, federation, directory synchronization, and application access. • Produce and maintain technical documentation, support procedures, and knowledge-sharing materials to enable stable ongoing operations. • Take long-term administrative ownership of the identity environment and provide continued support after project milestones are completed.
2026-10-29T00:00:00Z

5 results for Systems Engineer in Waukesha, WI