Senior Network Security Engineer: Enterprise Firewall & Cloud

Ethereum Technologies; Austin (TX); On-site; USD 91,000 - 124,000; Full time

Job summary

Ethereum Technologies in Austin, TX seeks a Senior Network Security Engineer to lead design and implementation of enterprise perimeter and infrastructure security across on-premises and multi-cloud environments.

The role requires hands-on expertise with Palo Alto firewalls, cloud security (AWS, Azure), and automation via scripting. 11+ years in cybersecurity and a related Bachelor's degree are expected.

Qualifications

• 11+ years of dedicated cybersecurity engineering experience.
• Strong enterprise network and firewall security background.
• Bachelor's degree in Cybersecurity, Computer Science, IT, Engineering, or a related field.

Responsibilities

• Design, configure, maintain, and optimize enterprise Palo Alto firewalls.
• Manage perimeter security platforms, WAF, IDS/IPS, VPN, and NAC.
• Implement secure network architectures across on-premises, AWS, and Azure environments.
• Monitor security events, perform threat hunting, and investigate network security incidents.
• Conduct security assessments and ensure compliance with industry standards.
• Automate security operations using Python, PowerShell, or Bash.
• Maintain network diagrams, technical documentation, runbooks, and SOPs.
• Lead cross-functional security projects and mentor junior engineers.
• Participate in maintenance windows, after-hours implementations, and emergency incident response.

Skills

Palo Alto Networks Firewalls

Network Security

Security Technologies

Cloud Security

Automation

Security Frameworks

Technical Leadership

Python

PowerShell

Bash scripting

Education

Bachelor's degree in Cybersecurity, Computer Science, IT, Engineering, or a related field

Tools

Python

PowerShell

Bash scripting

Job description

Ethereum Technologies in Austin, TX seeks a Senior Network Security Engineer to lead design and implementation of enterprise perimeter and infrastructure security across on-premises and multi-cloud environments.

The role requires hands-on expertise with Palo Alto firewalls, cloud security (AWS, Azure), and automation via scripting. 11+ years in cybersecurity and a related Bachelor's degree are expected.