Site Reliability Engineer III

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

Benefits offered by this job

Hybrid working mode

Career growth opportunities

Recognitions & Rewards

Employee Assistance Program

Competitive pay & benefits

Culture of giving back

Diversity & Inclusion

Job summary

F5 NETWORKS SINGAPORE PTE LTD is hiring a Site Reliability Engineer/Platform Engineer to design, build, and operate scalable cloud services. You will monitor production environments, implement IaC pipelines with Terraform and Helm, and lead cross‑functional collaboration with SREs, developers, and QA to ensure reliability, performance, and security.

Candidates should have 5+ years in SRE/DevOps, strong Python or Go skills, and experience with Kubernetes, DNS, virtualization, and at least one

Qualifications

• BS/MS degree in Computer Science or equivalent with 5+ years of SRE/Platform Eng/DevOps experience.
• Proven experience designing and managing distributed, highly available systems.
• Proficiency in Python or Golang and cloud-native tooling.

Responsibilities

• Manage production environment, monitor availability, and remediate issues.
• Design and deliver infrastructure solutions for build, deploy, and management.
• Lead technical initiatives and mentor team members across domains.
• Develop IaC pipelines with Terraform and Helm for provisioning and deployment.
• Collaborate with SREs, engineers, and QA to define platform requirements and best practices.
• Architect and maintain cloud platform services for reliability and scalability.
• Participate in on‑call rotations and address security vulnerabilities.

Skills

DevOps tools

CI/CD

Automation frameworks

Python

Golang

Distributed systems

Kubernetes

Cloud platforms

DNS

Security

Linux

Education

BS/MS 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 limited to, hiring, job assignment, compensation, promotion, benefits, training, discipline, and termination. F5 offers a variety of reasonable accommodations for candidates. Requesting an accommodation is completely voluntary. F5 will assess the need for accommodations in the application process separately from those that may be needed to perform the job. Request by contacting [e-mail].