Senior IT Security Infrastructure Engineer

Tech Aalto Pte Ltd; Melbourne; On-site; AUD 140,000 - 190,000; Full time

Job summary

Tech Aalto Pte Ltd in Melbourne seeks an IT Security Infrastructure Specialist to design, deploy, and support enterprise-grade security systems. You will lead firewall and WAF management across Checkpoint, F5, AWS, and Azure, while advancing cloud-native security and automation initiatives.

The role requires 5+ years in enterprise IT security, strong networking and cloud skills, and relevant certifications. A strong focus on incident management and SDLC is essential for success.

Qualifications

• 5+ years of IT security experience in large enterprise environments.
• Deploying and supporting infrastructure and apps on AWS/Azure/GCP.
• Experience with firewall policy management tools such as AlgoSec.
• Bachelor's degree in IT/CS or related field; professional certifications expected.
• Cloud certifications (AWS/Azure/GCP) and security accreditations preferred.

Responsibilities

• Plan, build, and run IT security infrastructure across technologies.
• Manage and maintain enterprise firewalls (Checkpoint, F5, AWS, Azure).
• Administer Akamai WAF policies and controls.
• Oversee enterprise networking, including NLBs and protocols.
• Support cloud-native firewall solutions across AWS, Azure, and GCP.
• Utilize AlgoSec or equivalent firewall policy tools effectively.
• Identify opportunities for automation to improve efficiency.
• Apply enterprise-level problem, change, and incident management.
• Demonstrate proficiency in programming, system design, IT infra, and database concepts.
• Maintain robust understanding of IT security principles and SDLC.

Skills

Security infra

Networking

Cloud security

Automation

Incident mgmt

Education

Bachelor's degree in IT/CS

CISM

CISSP

AWS/Azure/GCP certs

Tools

AlgoSec

Checkpoint

F5

Akamai WAF

AWS

Azure

GCP

Job description

Tech Aalto Pte Ltd in Melbourne seeks an IT Security Infrastructure Specialist to design, deploy, and support enterprise-grade security systems. You will lead firewall and WAF management across Checkpoint, F5, AWS, and Azure, while advancing cloud-native security and automation initiatives.

The role requires 5+ years in enterprise IT security, strong networking and cloud skills, and relevant certifications. A strong focus on incident management and SDLC is essential for success.