Senior Network Engineer

Job Title: Senior Network Engineer

Location: Remote in Argentina

Duration: 6-month contract

Overview:

Client is seeking a highly skilled Network Access Control (NAC) Engineer with deep expertise in Cisco Identity Services Engine (ISE) to support and enhance our enterprise network security environment. This role will focus on implementing and troubleshooting Cisco ISE–based NAC policies, access control, and related infrastructure to ensure secure and reliable network connectivity across the organization.

Key Responsibilities:

• Deploy, configure, and maintain Cisco ISE for network access control across wired and wireless networks.
• Design and implement access control policies aligned with security requirements.
• Troubleshoot and debug issues related to Cisco ISE, NAC, or adjacent network layers.
• Monitor and optimize network access performance and security posture.
• Collaborate with cross-functional teams to ensure smooth integration with existing infrastructure.

Required Qualifications:

• Strong hands-on experience with Cisco ISE (design, configuration, troubleshooting).
• Solid background in Network Access Control (NAC) implementation and operations.
• Proficiency with access control policy creation and management.
• Knowledge of enterprise networking (switching, routing, authentication protocols such as RADIUS/TACACS).
• Strong problem-solving skills with the ability to debug complex network issues.