Network Security Engineer - Firewalls & Automation

SiriusXM; Dublin; On-site; EUR 70,000 - 110,000; Full time

Job summary

SiriusXM is seeking a Network Security Engineer to design, implement, and manage enterprise firewalls, load balancers, and related security platforms in our Dublin facility. You will lead security policy enforcement and drive automation to improve resiliency across broadcast, data center, and enterprise networks.

The role demands 3+ years in enterprise network security, strong communication, and hands-on experience with Palo Alto, F5, Cisco ASA, and zero-trust technologies.

Qualifications

• Bachelor's degree in CS/engineering or related field.
• 3+ years in enterprise network security environments.
• Strong communication, collaboration and presentation skills.
• Ability to work independently and under pressure.

Responsibilities

• Design, implement, and manage enterprise firewalls and security platforms.
• Deploy and optimize security controls across networks and data centers.
• Triage and resolve firewall, VPN and load-balancer incidents.
• Ensure compliance with security frameworks and on-call duties.

Skills

Network security principles

Security incident response

Team collaboration

Communication skills

On-call support

Education

Bachelor's Degree in Computer Science/Engineering

Tools

Palo Alto firewalls

F5 load balancers

Cisco ASA

Zero-trust (ClearPass, Cisco ISE)

Python scripting

Ansible

Terraform

Wireshark

Job description

SiriusXM is seeking a Network Security Engineer to design, implement, and manage enterprise firewalls, load balancers, and related security platforms in our Dublin facility. You will lead security policy enforcement and drive automation to improve resiliency across broadcast, data center, and enterprise networks.

The role demands 3+ years in enterprise network security, strong communication, and hands-on experience with Palo Alto, F5, Cisco ASA, and zero-trust technologies.