Senior Aws Devops Engineer — Remote Ci/Cd & Iac Lead

Flux It; Buenos Aires; A distancia; ARS 3.000.000 - 4.200.000; Jornada completa

Descripción de la vacante

1801 Haleon Argentina S.A. is seeking a Senior DevOps Engineer to own AWS infrastructure and CI/CD pipelines. You will work on high-availability production systems, implement Terraform modules, and manage container workloads with ECS/Fargate.

The role emphasizes security, cost efficiency, and automation using Python, Groovy, and AWS services. You will collaborate with cross-functional teams to deliver reliable, scalable platforms 24/7.

Formación

• 5+ years in DevOps, SRE, or Platform Engineering, supporting 24/7 production environments.

Responsabilidades

• Design, deploy, and maintain scalable, secure, highly available AWS infrastructure.
• Manage containerized workloads using ECS/Fargate, ALB/NLB, and autoscaling.
• Develop and maintain reusable Terraform modules and Jenkins/Groovy CI/CD pipelines.
• Operate and optimize streaming platforms, data infrastructure, and distributed systems.
• Implement monitoring, logging, alerting, and proactive incident resolution.
• Continuously optimize AWS costs through resource right-sizing, waste reduction, and cost-conscious architecture decisions.
• Automate operational processes using Python, Bash, and AWS Lambda.
• Strengthen infrastructure security, vulnerability management, and CI/CD security controls.
• Own infrastructure projects end-to-end, from design and deployment to documentation and ongoing support.
• Create clear technical documentation and step-by-step runbooks for first-level support teams.
• Manage infrastructure changes through reviewed Pull Requests using a single main branch.
• Use performance metrics, operational data, and cost analysis to guide technical decisions and advise leadership.
• Leverage AI tools to improve productivity while maintaining code quality and review standards.

Conocimientos

AWS

CI/CD

SRE practices

Automation

Python scripting

Herramientas

Docker

Terraform

Jenkins

Groovy

Kubernetes

ECS/Fargate

ECR

CloudWatch

Prometheus

Grafana

OpenSearch

Kafka

EMR

Airflow

Athena

S3

Lambda

boto3

Descripción del empleo

We are looking for a Senior DevOps Engineer with strong expertise in AWS, infrastructure automation, CI/CD, and managing high-availability, high-throughput, low-latency production environments.

The ideal candidate will ensure infrastructure scalability, reliability, security, and cost efficiency while supporting mission-critical systems operating 24/7.

Experience: 5+ years in DevOps, SRE, or Platform Engineering, supporting 24/7 production environments.

Advanced AWS: ECS/Fargate, ALB/NLB, Auto Scaling, VPC, Transit Gateway, Route 53, ACM, CloudFront, IAM, KMS, Secrets Manager, SSM, and CloudTrail across multiple AWS accounts.

Infrastructure as Code: Advanced Terraform expertise, including reusable versioned modules, S3 remote state, version pinning, and multi-environment deployments (Dev, QA, Integration, Prod).

Containerization: Docker, Dockerfiles, ECR image management, base images, and ECS task definitions.

CI/CD: Jenkins, Groovy, Jenkinsfiles, shared libraries, Java/Maven builds, and Shift-Left security practices.

Streaming & Data Infrastructure: Production experience with Kafka (AWS MSK), Aerospike, and Multi-AZ architectures. Experience with EMR/EMR Serverless, Flink, Airflow, Athena, and S3 Tables.

Monitoring & Observability: Prometheus, Grafana, Graphite, CloudWatch, Fluent Bit, Logstash, OpenSearch, Slack, and SNS alerting.

Automation: Strong Python (boto3), Bash scripting, and AWS Lambda.

Security: Vulnerability management, system patching, credential protection, API key security, and least-privilege access.

Tools & Collaboration: Git, Pull Requests, Jira, Confluence, and AI-powered development tools.

Strong problem-solving skills, independent work capabilities, proactive communication, and data-driven decision-making.

Requisitos

• Experience: 5+ years in DevOps, SRE, or Platform Engineering, supporting 24/7 production environments.
  

• Advanced AWS: ECS/Fargate, ALB/NLB, Auto Scaling, VPC, Transit Gateway, Route 53, ACM, CloudFront, IAM, KMS, Secrets Manager, SSM, and CloudTrail across multiple AWS accounts.
  

• Infrastructure as Code: Advanced Terraform expertise, including reusable versioned modules, S3 remote state, version pinning, and multi-environment deployments (Dev, QA, Integration, Prod).
  

• Containerization: Docker, Dockerfiles, ECR image management, base images, and ECS task definitions.
  

• CI/CD: Jenkins, Groovy, Jenkinsfiles, shared libraries, Java/Maven builds, and Shift-Left security practices.
  

• Streaming & Data Infrastructure: Production experience with Kafka (AWS MSK), Aerospike, and Multi-AZ architectures. Experience with EMR/EMR Serverless, Flink, Airflow, Athena, and S3 Tables.
  

• Monitoring & Observability: Prometheus, Grafana, Graphite, CloudWatch, Fluent Bit, Logstash, OpenSearch, Slack, and SNS alerting.
  

• Automation: Strong Python (boto3), Bash scripting, and AWS Lambda.
  

• Security: Vulnerability management, system patching, credential protection, API key security, and least-privilege access.
  

• Tools & Collaboration: Git, Pull Requests, Jira, Confluence, and AI-powered development tools.
  

• Strong problem-solving skills, independent work capabilities, proactive communication, and data-driven decision-making.
  

Key Responsibilities

• Design, deploy, and maintain scalable, secure, highly available AWS infrastructure.
  

• Manage containerized workloads using ECS/Fargate, ALB/NLB, and autoscaling.
  

• Develop and maintain reusable Terraform modules and Jenkins/Groovy CI/CD pipelines.
  

• Operate and optimize streaming platforms, data infrastructure, and distributed systems.
  

• Implement monitoring, logging, alerting, and proactive incident resolution.
  

• Continuously optimize AWS costs through resource right-sizing, waste reduction, and cost-conscious architecture decisions.
  

• Automate operational processes using Python, Bash, and AWS Lambda.
  

• Strengthen infrastructure security, vulnerability management, and CI/CD security controls.
  

• Own infrastructure projects end-to-end, from design and deployment to documentation and ongoing support.
  

• Create clear technical documentation and step-by-step runbooks for first-level support teams.
  

• Manage infrastructure changes through reviewed Pull Requests using a single main branch.
  

• Use performance metrics, operational data, and cost analysis to guide technical decisions and advise leadership.
  

• Leverage AI tools to improve productivity while maintaining code quality and review standards.
  

Nice to Have

• Experience in AdTech or Real-Time Bidding (RTB) environments.
  

• AWS CloudFormation.
  

• Java development experience.