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3 results for Systems Security Administrator in Milwaukee, WI

Network Security Administrator

Fond Du Lac, WI
onsite
Temporary to Hire
38.00 - 44.00 USD / Hourly
We are looking for a Network Security Administrator to support and strengthen a growing enterprise network environment in Fox Valley Wisconsin. This contract opportunity has the potential to become permanent and is ideal for someone who combines hands-on network administration expertise with a strong security mindset and a proactive approach to issue resolution. The person in this role will help maintain secure connectivity across multiple office locations while improving the reliability, visibility, and protection of critical network infrastructure. Responsibilities:• Administer and optimize Aruba-based network infrastructure, including wireless and switching components, to ensure stable and secure performance.• Manage Palo Alto firewall environments by updating policies, monitoring traffic behavior, and supporting secure access across the organization.• Configure and maintain network segmentation by creating and modifying VLANs, assigning ports, and supporting connectivity needs across several office locations.• Review security alerts, logs, and system activity to identify risks, investigate irregularities, and help maintain a strong security posture.• Partner with internal teams and external vendors to address network and security incidents, escalate issues appropriately, and drive timely follow-through on open tickets.• Support enterprise security operations by contributing to monitoring efforts, access controls, and overall protection of networked systems and applications.• Assist with troubleshooting complex connectivity and security issues affecting wired, wireless, and perimeter network environments.
2026-06-25T14:58:42Z

Network Engineer

Menomonee Falls, WI
onsite
Temporary / Contract
64.60 - 74.80 USD / Hourly
We are looking for a Network Engineer to support critical infrastructure initiatives in Menomonee Falls, Wisconsin. This Long-term Contract position focuses on strengthening network resilience, optimizing routing design, and improving overall stability across a data center environment. The ideal candidate brings deep Cisco networking expertise and can translate technical assessments into effective, high-availability solutions while maintaining clear documentation and handoff practices. Responsibilities: • Evaluate the existing network environment and identify opportunities to improve architecture, performance, and resiliency. • Develop and deploy high-availability and failover approaches that reduce service interruption in a data center setting. • Modify and reorganize IP addressing schemes to align with operational and connectivity requirements. • Build and support external and internal routing configurations, including BGP-based connectivity strategies. • Configure and optimize Cisco security and networking platforms to ensure reliable and secure traffic flow. • Monitor and sustain virtual switching operations to promote strong uptime and consistent service delivery. • Record network updates, design decisions, and implementation details, and provide technical knowledge transfer to relevant teams. • Collaborate with stakeholders to execute network changes with minimal disruption in multi-site or service-driven environments.
2026-06-16T15:58:48Z

Manager of Enterprise Applications - SAP FICO

Waukesha, WI
onsite
Permanent / Full Time
130000.00 - 170000.00 USD / Yearly
We are looking for an experienced enterprise applications leader to guide the strategy, delivery, and ongoing optimization of business-critical systems for an organization near New Berlin, Wisconsin. This role partners closely with stakeholders across functions to turn operational needs into practical technology solutions that improve performance and support growth. The position also leads a team responsible for application delivery, modernization, and governance across a complex enterprise environment. This role is a Direct Hire opportunity and does not offer sponsorship at this time. Candidates must local and available for a full-time onsite schedule. Responsibilities:• Direct and mentor a team responsible for enterprise applications, encouraging strong execution, collaboration, and focused growth.• Work closely with leaders across finance, HR, marketing, legal, and other business areas to understand priorities and convert them into actionable technology plans.• Oversee application initiatives from initial scoping through deployment, keeping timelines, budgets, and business objectives in clear alignment.• Manage the health, enhancement, and long-term roadmap of enterprise systems to maximize reliability and business value.• Coordinate cross-functional resources and external partners to deliver integrated solutions that improve connectivity across platforms.• Champion Agile ways of working by supporting planning sessions, removing delivery obstacles, and promoting consistent team practices.• Identify opportunities to streamline processes through system improvements, new capabilities, and modernization of legacy applications.• Partner with leadership to evaluate new initiatives, develop business cases, and support informed decisions on technology investments.• Monitor project outcomes and value delivery, providing stakeholders with clear updates on progress, risks, and results.
2026-06-09T01:08:39Z