Cisco ISE Network Security Engineer – Automation Focus

Cisco ISE Network Security Engineer – Automation Focus

Spring, TX

12-month renewable contract (long-term engagement)

Top 3 Required Skills

1. Network Security & Authentication Expertise

Strong hands-on experience with Cisco Identity Services Engine (ISE) for AAA services and 802.1X network access control

Expertise with firewall and security management platforms including Algosec, Cisco Firepower, and Fortinet

Deep understanding of authentication protocols such as TACACS+ and RADIUS

2. Automation & Scripting

Experience developing and maintaining automation using Ansible, Python, Terraform, and REST APIs

Familiarity with CI/CD pipelines and Infrastructure as Code (IaC) practices to streamline network security operations

3. Advanced Troubleshooting & Collaboration

Proven ability to troubleshoot complex network access and authentication issues

Strong analytical skills, system monitoring experience, and escalation support capability

Effective communication and collaboration within a global enterprise environment

Role Overview – Network Security Authentication & Tools

Key Responsibilities

·         Operate and maintain firewall security management platforms, including:

·         Cisco ISE authentication servers

·         Firewall policy compliance tools (Algosec)

·         Firewall management systems

·         Administer and support the global Cisco ISE platform, delivering AAA services and enforcing 802.1X access control across wired and wireless networks

·         Support the network privileged identity framework to ensure secure, controlled access to enterprise network devices

·         Partner with network, security, and endpoint teams to ensure seamless policy integration and enforcement

·         Identify and implement automation solutions to reduce manual and repetitive tasks using Ansible, Python, Terraform, and REST APIs

·         Develop and maintain Ansible playbooks for automation deployment

·         Monitor system performance, logs, and health; respond to alerts and security incidents

·         Manage platform change requests and participate in change management processes

·         Provide escalation support and participate in on-call rotations

·         Assess security advisories and vulnerabilities, and implement remediation as required