Principal DevOps Engineer

Principal DevOps Engineer Job Description

Position Summary

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

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; proficiently configure

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.

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