Senior Linux Engineer

Avensys Consulting; Philippines; On-site; PHP 1,200,000 - 2,400,000; Full time

Job summary

Avensys Consulting is seeking a Senior Linux Engineer to support deployment, implementation, and administration of secure Linux-based enterprise environments. You will work on modern Linux platforms, networking, and infrastructure security to ensure high availability and robust operations.

Key duties include deploying Linux-based infrastructure, building and optimizing systems (including immutable platforms), configuring enterprise networks, and collaborating with security teams on policy

Qualifications

• Minimum 8 years of Linux engineering experience.
• Experience with NixOS, RHEL, and GUIX.
• Strong networking and infrastructure security expertise.
• Experience deploying and securing Linux-based enterprise environments.
• Ability to troubleshoot complex systems and automate tasks.

Responsibilities

• Deploy and implement Linux-based infrastructure solutions.
• Build, administer, and optimize Linux operating systems including immutable platforms.
• Configure and support enterprise networking and security environments.
• Implement firewall policies and stateful configurations.
• Maintain highly available systems with infrastructure and security teams.
• Troubleshoot Linux, networking, and security issues.
• Participate in infrastructure modernization and automation initiatives.
• Maintain technical documentation and operational standards.

Skills

8+ years Linux engineering

Networking & security

Troubleshooting

Automation initiatives

Tools

NixOS

RHEL

GUIX

nftables

Suricata

Job description

About the Role

We are seeking a highly skilled Senior Linux Engineer to support the deployment, implementation, and administration of secure Linux-based enterprise environments. This role is ideal for professionals with extensive experience in modern Linux platforms, networking, and infrastructure security technologies.

Key Responsibilities

• Deploy and implement Linux-based infrastructure solutions.
• Build, administer, and optimize Linux operating systems including immutable platforms.
• Configure and support enterprise networking and security environments.
• Implement firewall policies, security zoning, and stateful firewall configurations.
• Work with infrastructure and security teams to maintain highly available systems.
• Troubleshoot Linux operating system, networking, and security-related issues.
• Participate in infrastructure modernization and automation initiatives.
• Maintain technical documentation and operational standards.

Qualifications

• Minimum 8 years of Linux engineering experience.
• Strong experience with Linux operating systems such as:
• NixOS
• RHEL
• GUIX
• Experience with deployment and implementation of:
• Routing & Switching (Layer 2)
• nftables
• Preferred experience with:
• Suricata
• Strong understanding of enterprise networking and infrastructure security.
• Excellent troubleshooting and problem-solving skills.