Sectors

We are seeking an exceptionally skilled and experienced Principal DevOps Engineer to join our team. This role is pivotal in designing, implementing, and maintaining our next-generation cloud infrastructure and CI/CD pipelines. The ideal candidate will be a deep technical expert focused on enhancing system reliability, scalability, security, and, critically, cost efficiency. This specialist must possess a profound understanding of the AWS ecosystem, Kubernetes containerization, automation scripting, and cybersecurity principles.

 

Key Responsibilities

1）Infrastructure and Systems Mastery

• Operating System Expertise: Expert proficiency in both Windows and Linux operating systems, capable of skillfully managing system configurations and resolving complex,system-level issues.
• Network Engineering: Expert knowledge of network principles; proficient in configuring and maintain wired, wireless intranet, and VPN networks.
• Cloud Infrastructure Management (AWS):
• Act as an AWS Services Expert, responsible for configuring, maintaining, and optimizing the AWS infrastructure, including security and IAM permissions, cross-region communication, traffic monitoring, routing configuration, various storage services (S3, EBS, etc.), and RDS databases.
• AWS Billing Service Specialist: Adept at understanding and analyzing the cost structure of AWS expenditures and implementing correct adjustments and architectural changes to achieve continuous cost reduction and optimization.
• Containerization and Orchestration:
• Expert knowledge of Kubernetes (K8s) and Docker-compose, with a deep understanding of cloud container management and operational lifecycle.
• Proficiently use ArgoCD and FluxCD (GitOps) for automated deployment and management of K8s applications.

2）Automation and CI/CD Pipeline

• Continuous Integration/Continuous Deployment (CI/CD): Proficient in configuring, scripting and maintaining Jenkins or GitHub Actions to build and optimize robust
• CI/CD pipelines. 
• Deployment Proficiency: Skillfully deploy various application types to AWS, including Amazon EKS, ECS, Fargate, Lambda, and other serverless/container platforms.
• Service Exposure: Expertly leverage AWS API Gateway and CloudFront for secure and high-performance application publishing and distribution.
• Scripting and Automation: Expert in Python and Shell scripting for automating operational tasks, infrastructure management, and data handling.
• Specific Service Maintenance: Proficiently configure and maintain a CodePush Server.

3）Security, Monitoring, and Data

• Security Specialization: Act as an expert in Cyber Security and Network Security, implementing and enforcing robust security measures across the infrastructure and
• applications.
• SSO Implementation: Proficiently configure and maintain SSO (Single Sign-On) services and integrate them into application code (e.g., Google, Okta, Azure, etc.).
• Monitoring and Observability:
• Expert at monitoring large-scale cloud services, identifying system health performance bottlenecks, and providing effective solutions.
• Skilled in monitoring microservice metrics in K8s, understanding performance degradation and spikes, and implementing auto-scaling solutions to meet business demands.
• Database Management: MySQL database administration expert, proficient in transactions, locks, and complex SQL query analysis and performance tuning.
• Data Warehousing: Experienced in ETL (Extract, Transform, Load) of large-scale data into a data warehouse, with familiarity with Google BigQuery and Snowflake.

4）Additional Skills and Documentation

• AI Experience (Plus): Practical experience in setting up a local AI LLM environment.
• Documentation: Highly proficient in writing and organizing technical documentation, processes, and operational runbooks.

Required Qualifications (Summary)

• Deep practical expertise in AWS, Kubernetes, CI/CD, automation, and network security.
• Excellent troubleshooting, problem-solving, and performance optimization skills.
• Strong communication and collaborative skills.