Engineer III
thermofisher
Job Description
Cloud, Infrastructure, and Networking
- Manage and secure highly available, scalable, and cost-efficient AWS platforms.
- Design and govern VPCs, subnets, routing, Transit Gateway, VPC endpoints, DNS, VPN, Direct Connect, and hybrid connectivity.
- Design firewall and traffic-control solutions using AWS Network Firewall, security groups, network ACLs, and related technologies.
- Build reusable Terraform modules and automated provisioning workflows for multi-account and multi-environment deployments.
- Establish standards for Terraform state management, testing, code review, drift detection, policy enforcement, and controlled changes.
- Architect and operate enterprise CI/CD platforms using Jenkins, GitHub Actions, and related tools.
- Automate Jenkins jobs, shared libraries, pipeline templates, build workflows, release gates, and deployment processes.
- Automate software packaging, validation, artifact publishing, promotion, and deployment.
- Build, maintain, and troubleshoot Linux software packages, with particular emphasis on Debian-based package formats and distributions.
- Develop and maintain package bundling, installation, upgrade, rollback, dependency management, and software distribution workflows.
- Use configuration management and infrastructure automation tools such as Ansible, Chef, or Puppet to automate system configuration, software installation, and environment management.
- Use Git and CI/CD tools to build, test, validate, package, and release software reliably.
- Lead Linux platform engineering across on-premise and cloud environments, with strong hands-on experience in Debian and Debian-derived distributions such as Ubuntu.
- Apply strong knowledge of Linux internals, system services, process management, permissions, networking, storage, file systems, package management, and dependency management.
- Define containerization and orchestration strategies using Docker, Kubernetes, and Amazon EKS.
- Improve reliability through observability, monitoring, alerting, capacity planning, resilience engineering, and automation.
- Establish security standards for IAM, encryption, secrets management, vulnerability management, logging, compliance, and least privilege.
- Mentor engineers through coaching, documentation, design reviews, and knowledge sharing.