Network Security Engineer (Palo Alto)

Invenergy • Chicago, IL

1d • $88,000 - $118,000 • Hybrid

About The Position

Invenergy is seeking a Network Security Engineer to join its Technology Solutions team. The role designs, implements, and supports enterprise network infrastructure, with a focus on reliability, security, and NERC CIP compliance. The position involves working with Cisco networking, Palo Alto firewalls, and Aruba wireless products, and includes some travel and participation in a 24×7 on-call rotation.

Invenergy follows a hybrid schedule: in office Monday through Thursday and remote on Fridays if work permits. The position is open for applications for at least three calendar days from the posting date and may remain open longer depending on business needs.

Requirements

• Bachelor’s degree in Computer Science and Information Technology.
• At least 3 years of network engineering experience in an enterprise environment.
• Proficiency configuring and troubleshooting Cisco routers and switches.
• Working knowledge of Layer 2 and Layer 3 network designs.
• Experience implementing and managing wireless access points or an industry-equivalent solution, such as Palo Alto, Cisco, or Aruba controllers and access points.
• Strong problem-solving skills and attention to detail.
• Excellent verbal and written communication skills.
• Some travel is required.
• Must be eligible to work in the United States without current or future employer visa sponsorship.

Nice To Haves

• Cisco Certified Network Associate (CCNA) or Cisco Certified Network Professional (CCNP).
• Palo Alto Networks Certified Network Security Engineer (PCNSE).
• Aruba Certified Mobility Associate (ACMA) or Aruba Certified ClearPass Professional (ACCP).
• Formal training or certification in NERC CIP compliance.
• Working knowledge of NERC CIP standards and their application to critical infrastructure.
• Experience in the energy, utilities, or critical infrastructure sectors.
• Scripting skills, such as Python or Ansible, for network automation.
• Familiarity with AI tools such as Claude Code, ChatGPT Codex, Microsoft Copilot, and self-hosted inference for building and interacting with network solutions.
• Familiarity with network monitoring and management tools such as SolarWinds, Nagios, or Monitor Logic.
• Experience with cloud networking services, including Virtual Networks, ExpressRoute, VWAN, VPN Gateways, Network Security Groups, Azure, or AWS.

Responsibilities

• Design, configure, and maintain enterprise LAN/WAN networks using Cisco routers, switches, and wireless solutions.
• Deploy, manage, and troubleshoot Palo Alto Networks firewalls, VPNs, and security policies.
• Implement and support Aruba wireless access, including controllers, access points, and ClearPass network access control policy management.
• Monitor network health and performance, identify bottlenecks, and implement optimizations.
• Ensure network compliance with NERC CIP requirements through documentation, audits, and control implementations.
• Collaborate with cross-functional teams on project delivery, change management, and incident response.
• Support and design data center and local networks.
• Develop and maintain network diagrams, runbooks, and standard operating procedures.
• Design, build, and maintain Python, PowerShell, and Bash scripts to automate repeated network configuration tasks.
• Participate in a 24×7 on-call rotation to provide critical support.

Benefits

• Medical insurance
• Dental insurance
• Vision insurance
• 401(k)
• Paid time off
• Potential eligibility to participate in bonus programs designed to reward individual and company performance

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level