Site Reliability Engineer III

F5 NETWORKS SINGAPORE PTE LTD; Singapore; Hybrid; SGD 120,000 - 180,000; Full time

Benefits offered by this job

Hybrid working mode

Career growth opportunities

Recognitions and Rewards

Employee Assistance Program

Competitive pay and benefits

Culture of Giving Back

Job summary

F5 Networks Singapore PTE LTD is seeking an experienced SRE/Platform Engineer to design, build and operate the F5 Cloud Platform. You will monitor production, drive reliability, and mentor teammates while collaborating with SREs, developers and QA to improve services.

The role requires 5+ years in SRE/DevOps, strong Linux, Python or Go, Kubernetes, DNS and cloud experience (AWS/Azure/GCP). Hybrid work model, competitive pay and benefits, and opportunities for career growth.

Qualifications

• 5+ years of experience in an SRE/Platform Engineering/DevOps role.
• Proven experience designing, building, and managing distributed, highly available systems.
• Strong Linux and scripting/automation fundamentals.
• Experience with cloud platforms and IaC tooling.

Responsibilities

• Manage production environment by monitoring availability and alerts, remediating issues.
• Design and deliver infrastructure solutions for platform components.
• Investigate technologies and build scalable, highly available systems.
• Provide technical leadership and mentorship across teams.
• Owns platform software components to meet performance and scalability requirements.
• Write clean code in Python or Golang for microservices and tooling.
• Develop IaC pipelines using Terraform, Helm for provisioning and orchestration.
• Remediate security vulnerabilities and participate in on-call rotation.
• Architect and maintain cloud platform services for consistency and reliability.
• Collaborate with SREs, developers, and QA to adopt platform tools.
• Create self-service interfaces and docs for developers to deploy and monitor apps.

Skills

DevOps tools

CI/CD

Automation

Python

Golang

Linux

DNS

Security

Virtualization

Containers

Kubernetes

AWS

Azure

GCP

Education

BS/MS degree in Computer Science or equivalent

Tools

Terraform

Helm

Job description

What You'll Do

• Manage production environment by monitoring availability and alerts, promptly remediating any issues in the production environment.
• Design and deliver infrastructure solutions that will help build, deploy, and manage the service components of the platform.
• Investigate various open-source and proprietary technologies, components, libraries, tools, etc., and help build a highly available, highly scalable, and easily manageable system.
• Demonstrate technical leadership in multiple domain areas, providing mentorship to other team members, as well as partnering with development teams to improve services on an ongoing basis.
• Take responsibility and ownership of F5 Cloud Platform software components, delivering a complete product that meets functional, scale, performance, and manageability requirements.
• Write clean, efficient code in multiple languages (e.g., Python, Golang) while considering performance, scalability, maintainability, and flexibility.
• Develop tooling and processes to ensure that the F5 Cloud platform is highly available, scalable, and high-performing.
• Remediate security vulnerabilities in our services and platform on a regular basis, and participate in on-call rotation.
• Architect and maintain F5's foundational cloud platform services (for example, infrastructure abstraction, provisioning, and deployment tooling) to ensure consistency, reliability, and scalability across the organization.
• Develop and maintain Infrastructure as Code (IaC) pipelines, leveraging tools such as Terraform, Helm to automate provisioning, configuration, and environment orchestration.
• Collaborate with cross-functional teams-SREs, application engineers, and QA-to define platform requirements, set best practices, and drive adoption of platform tools that improve the developer experience.
• Create self-service interfaces and documentation for developers, enabling them to deploy, monitor, and manage applications more easily and securely on the platform.
• Define platform-level SLOs and SLIs in collaboration with stakeholders, ensuring robust performance monitoring and effective capacity planning.
• Continuously evaluate and introduce new technologies and frameworks to enhance the platform's capabilities-focusing on operational efficiency, cost optimization, and developer productivity.

What You'll Bring

• BS/MS degree in Computer Science or equivalent with 5+ years of experience in an SRE/Platform Engineering/DevOps role.
• Proven experience designing, building, and managing distributed, highly available systems and network control planes.
• Attention to detail, a "can-do" attitude, and a mindset to raise the bar are a must.
• Strong familiarity with DevOps tools, CI/CD practices, and automation frameworks.
• Deep understanding of Linux Systems (previous system administrator experience is a plus).
• Proficiency in Python or Golang development, including designing and building scalable microservices and tooling.
• Hands-on experience with DNS, Security, Virtualization, Containers, Kubernetes, and at least one major cloud platform (AWS, Azure, GCP). Experience with capacity planning and cost optimization preferred.
• Excellent interpersonal and communication skills, with the ability to collaborate across teams and functions effectively.

What You'll Get

• Hybrid working mode
• Career growth and development opportunities
• Recognitions and Rewards
• Employee Assistance Program
• Competitive pay, comprehensive benefits , and cool perks
• Culture of Giving Back
• Dynamic Diversity & Inclusion Interest Groups

Equal Employment Opportunity

It is the policy of F5 to provide equal employment opportunities to all employees and employment applicants without regard to unlawful considerations of race, religion, color, national origin, sex, sexual orientation, gender identity or expression, age, sensory, physical, or mental disability, marital status, veteran or military status, genetic information, or any other classification protected by applicable local, state, or federal laws. This policy applies to all aspects of employment, including, but not l

The Job Description is intended to be a general representation of the responsibilities and requirements of the job. However, the description may not be all-inclusive, and responsibilities and requirements are subject to change.

Please note that F5 only contacts candidates through F5 email address (ending with @f5.com) or auto email notification from Workday (ending with f5.com or @myworkday.com).