Senior F5 & Application Delivery Engineer

Renaissance Infosystems Pte Ltd

Sydney

On-site

AUD 150,000 - 200,000

Full time

2 days ago

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Job summary

Renaissance Info Systems in Sydney is seeking an expert F5 engineer to lead deployment, upgrades, and optimization of F5 LTM, DNS, and ASM across critical production environments. You will design and implement secure application delivery, participate in architecture reviews, and drive automation initiatives.

The role requires hands-on experience with F5 technologies, networking basics, and cloud networking familiarity.

Qualifications

Minimum 8 years of Network Security and Application Delivery experience.
At least 5 years of hands-on F5 engineering and implementation experience.
Proven experience delivering F5 deployment, migration, and transformation projects.
Strong stakeholder engagement and customer-facing communication skills.
Experience supporting business-critical production platforms and services.

Responsibilities

Act as the primary F5 SME supporting the customer's F5 infrastructure environment.
Design, implement, configure, and maintain F5 application delivery and security services.
Manage platform lifecycle activities including upgrades, patches, migrations, and technology refresh initiatives.
Ensure platform stability, availability, scalability, and performance.
Perform capacity planning and platform optimization activities.
Support high-availability and disaster recovery configurations.
Provide Level 3 technical support for complex F5-related incidents and service requests.
Troubleshoot and resolve critical application delivery and load-balancing issues.
Conduct root cause analysis and implement permanent corrective measures.
Participate in major incident response and service restoration activities.
Maintain operational runbooks and support documentation.
Participate in solution design workshops and architecture review sessions.
Validate designs against standards; review requirements for deployments.
Provide technical recommendations to project and engineering teams.
Support risk assessments and implementation planning activities.
Lead F5 implementation activities across multiple projects.
Execute configuration changes, migrations, and platform deployment activities.
Develop implementation plans, rollback procedures, and testing approaches.
Support application onboarding and production release activities.
Participate in maintenance windows and scheduled change activities.
Ensure security controls align with organizational standards.
Support application security capabilities through F5 ASM.
Implement traffic inspection and secure delivery controls.
Support audit, compliance, and vulnerability remediation.
Create and maintain design docs, procedures, and standards.
Identify opportunities for automation and improvement.
Contribute to continuous service improvement initiatives.