Network Security Administrator

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.

Qualifications:

Compensation

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