Network Engineer
About the role
GGP is a leading retail real estate company headquartered in Chicago, IL, with a portfolio of 95+ high-performing retail assets spanning over 95 million square feet across the United States. As an owner-operator, GGP creates vibrant destinations that bring people and brands together, employing over 1,200 professionals.
Responsibilities
Implement, maintain, monitor, and troubleshoot enterprise LAN, WAN, wireless, SD-WAN, and cloud network infrastructure.
Support Cisco and Arista switching environments including deployment, configuration, optimization, code upgrades, and vulnerability remediation.
Manage Prisma SD-WAN, Aruba Central, Aruba wireless infrastructure, and Aruba ClearPass including 802.1X, guest access, device profiling, and role-based access policies.
Provide operational support in a ticket-based environment using ServiceNow with compliance to company standards and operational procedures.
Configure, administer, and optimize SolarWinds monitoring platforms including NPM, NCM, and SAM, while developing dashboards, alerting, reporting, and observability solutions.
Develop and maintain automation solutions using Python, Ansible, and PowerShell to support configuration management, compliance validation, provisioning, operational tasks, and CI/CD-based network deployments.
Create reusable automation frameworks and operational runbooks for vulnerability remediation and other projects.
Identify, prioritize, and remediate cybersecurity vulnerabilities through firmware upgrades, secure configuration standards, patch management, NAC, segmentation, and Zero Trust initiatives.
Implement secure network configurations and hardening standards aligned with enterprise security policies.
Participate in security assessments, penetration test remediation, and risk mitigation activities.
Maintain documentation of remediation activities, patch compliance, and security exceptions.
Administer, configure, and support Aruba Central cloud-managed environments and Aruba wireless infrastructure including APs and controllers.
Manage Aruba ClearPass policies including but not limited to NAC authentication, Role-based access, Guest access, Device profiling, and 802.1X integration.
Support secure wired and wireless access initiatives.
Maintain technical documentation, network diagrams, operational procedures, and remediation records while participating in incident response, root cause analysis, and problem management activities.
Collaborate with vendors, property management teams, cybersecurity, architecture, systems, and application teams on operational and project initiatives.
Qualifications
High school diploma or GED required.
Minimum 5 years of enterprise network engineering experience, including hands-on work in multi-vendor, multi-site environments.
Hands-on experience with Cisco switching and routing (IOS, NX-OS), Cisco Catalyst Center, and SolarWinds Observability Suite (NPM, NCM, SAM).
Experience with network automation and network operations practices, including scripting with Python, Ansible, and/or PowerShell for configuration management, compliance validation, and CI/CD-based deployments.
Experience with cybersecurity vulnerability remediation, patch management, and secure network configuration standards.
Strong working knowledge of TCP/IP, DNS/DHCP, VLANs, and network security principles.
Experience with enterprise wireless networking and NAC solutions.
Proficiency with network diagnostic and monitoring tools including Wireshark, SNMP, Syslog, and NetFlow.
Strong technical writing skills, including the ability to produce clear operational runbooks, network diagrams, and remediation documentation.