F5 Developer

1 day ago

Sydney, New South Wales, Australia Showtime Consulting Full-time $170,000 - $210,000 Contract

Senior F5 Engineer responsible for delivering secure, scalable application delivery and network security solutions across enterprise environments.

08th September, 2026

Company DescriptionShowtime Consulting is a leading provider of Shielded Cloud and Digital Solutions across Australia and New Zealand. We specialise in delivering secure, enterprise-scale technology outcomes within highly regulated environments, supporting government, enterprise, telecommunications, and national security programs. We partner with organisations undertaking large-scale digital transformation initiatives, providing the expertise required to design, secure, optimise, and operate critical technology platforms that underpin business-critical applications and services. As our delivery footprint continues to grow, we are seeking an experienced Senior F5 Network Security Engineer to join a high-performing engineering team supporting complex enterprise environments. The RoleWe are seeking a highly experienced Senior F5 Network Security Engineer responsible for the design, implementation, optimisation, and operational support of enterprise F5 application delivery and security platforms. This is a hands-on engineering role requiring deep expertise across F5 BIG-IP technologies, application delivery networking, load balancing, web application security, and network infrastructure. You will act as the primary F5 Subject Matter Expert (SME), supporting large-scale production environments and providing technical leadership across operational support, project delivery, platform engineering, and security initiatives. The successful candidate will work closely with architects, network engineers, security teams, application owners, and stakeholders to ensure highly available, secure, and scalable application delivery services across the organisation.

  • Act as the primary F5 Subject Matter Expert (SME) supporting enterprise F5 infrastructure environments.
  • Design, implement, configure, and maintain F5 application delivery and security platforms.
  • Lead platform lifecycle activities including upgrades, migrations, patching, and technology refresh initiatives.
  • Ensure platform availability, performance, scalability, reliability, and operational stability.
  • Perform capacity planning, optimisation, and continuous improvement activities.
  • Provide Level 3 support for complex application delivery and load balancing incidents.
  • Troubleshoot and resolve critical platform, networking, and security-related issues.
  • Conduct root cause analysis and implement long-term corrective actions.
  • Participate in major incident management and service restoration activities.
  • Contribute to architecture reviews, solution design workshops, and technical governance processes.
  • Review and validate technical designs against operational, security, and architectural standards.
  • Lead F5 implementation activities across multiple projects and technology initiatives.
  • Develop implementation plans, testing strategies, rollback procedures, and deployment documentation.
  • Support application onboarding, release management, and production deployment activities.
  • Implement and maintain F5 Advanced WAF security controls and secure application delivery services.
  • Support audit, compliance, vulnerability remediation, and security improvement initiatives.
  • Create and maintain technical documentation, operational procedures, standards, and support playbooks.
  • Identify opportunities for automation, operational efficiency, and platform modernisation.

08th September, 2026

Company DescriptionShowtime Consulting is a leading provider of Shielded Cloud and Digital Solutions across Australia and New Zealand. We specialise in delivering secure, enterprise-scale technology outcomes within highly regulated environments, supporting government, enterprise, telecommunications, and national security programs. We partner with organisations undertaking large-scale digital transformation initiatives, providing the expertise required to design, secure, optimise, and operate critical technology platforms that underpin business-critical applications and services. As our delivery footprint continues to grow, we are seeking an experienced Senior F5 Network Security Engineer to join a high-performing engineering team supporting complex enterprise environments. The RoleWe are seeking a highly experienced Senior F5 Network Security Engineer responsible for the design, implementation, optimisation, and operational support of enterprise F5 application delivery and security platforms. This is a hands-on engineering role requiring deep expertise across F5 BIG-IP technologies, application delivery networking, load balancing, web application security, and network infrastructure. You will act as the primary