Senior Platform Engineer

What makes Cognizant a unique place to work? The combination of rapid growth and an international and innovative environment This is creating many opportunities for people like YOU — people with an entrepreneurial spirit who want to make a difference in this world.

At Cognizant, together with your colleagues from all around the world, you will collaborate on creating solutions for the world's leading companies and help them become more flexible, more innovative, and successful. Moreover, this is your chance to be part of the success story.

Position Summary
Cognizant Australia is seeking an experienced Senior Platform Engineer to join our growing team. This is a fantastic opportunity for a skilled professional with a strong engineering background to solve complex cloud infrastructure challenges for our diverse client base. You will work closely with cross-functional teams to ensure platform reliability, improve automation, and provide infrastructure solutions that support enterprise-grade services. This role is ideal for an individual with a firm foundation in infrastructure engineering, focusing on building scalable, secure, and observable platforms.

You will be working on exciting and interesting projects, providing Advisory and Consulting services covering a range of domains, including:

• Cloud infrastructure strategy and optimization
• Security architecture and risk management
• Cloud governance
• Platform engineering and SRE practices
• DevOps and CI/CD transformation
• Microservices and container orchestration
• IT Service Management integration

Mandatory Skills
Delivering enterprise-grade architecture requires a vast amount of experience. We are seeking individuals with strong engineering backgrounds and practical knowledge, including but not limited to:

• Ability to provide detailed technical documentation, status updates, and communicate effectively with both technical and non-technical stakeholders.
• Ability to partner with development and operations teams to troubleshoot issues, optimise system performance, and implement best practices across the SDLC.
• Experience with application development.
• Proficient in developing internal applications, scripts, and automation solutions using Python, Bash, and other relevant methods.
• Experience in designing, implementing, and maintaining business-critical cloud infrastructure primarily on AWS, using Terraform, Terragrunt and Infrastructure as Code (IaC) best practices.
• Experience managing and optimising Kubernetes clusters and leveraging associated tooling (Helm, Kustomize, etc.).
• Experience developing and maintaining efficient CI/CD pipelines.
• Experience implementing and managing event streaming platforms, associated tools and connectors (Confluent, MSK, and Apache Kafka).
• Experience with platform observability through Elastic, Prometheus, Grafana, and custom monitoring/alerting solutions.
• Experience with SLA, SLO, and SLI service reliability framework.
• Experience designing and supporting SIEM solutions.

Duties And Responsibilities

• Lead assessment activities across a range of organisations and verticals to provide insight on status and pathways to improvements.
• Lead security assessments of the environment and application architecture to identify and articulate the security risk profile.
• Deliver cloud assessment reviews to enable clients to understand their alignment with best practice, with recommendations on improvements.
• Lead workshops and discussions to determine a solution that delivers the client's expected outcomes.
• Lead infrastructure modernisation and cloud adoption initiatives across environments.
• Ensure the availability, performance, and scalability of platform components.
• Manage and optimise Kubernetes clusters across environments.
• Operate and scale distributed systems such as Confluent Kafka, ensuring data reliability and performance for real-time services.
• Work across on-prem and cloud environments.
• Deliver training workshops and labs to our staff and clients.
• Provide Pre-Sales Support and solution architecture for tendered offerings.
• Create and maintain comprehensive technical documentation for infrastructure, runbooks, architecture decisions, and SOPs.
• Stay updated with emerging technologies and practices, evaluating their potential impact and adoption.

Qualifications & Certifications

• AWS Certified Solutions Architect - Associate or Professional
• CKA - Certified Kubernetes Administrator
• Certified SCRUM Master

Salary Range:

$100,000

Date of Posting:
08-Sep-25

Next Steps:
If you feel this opportunity suits you, or Cognizant is the type of organization you would like to join, we want to have a conversation with you Please apply directly with us.

For a complete list of open opportunities with Cognizant, visit Cognizant is committed to providing Equal Employment Opportunities. Successful candidates will be required to undergo a background check.