Engineer III, Software

Work Schedule Standard (Mon-Fri) Environmental Conditions Office Job Description

Thermo Fisher Scientific is seeking a DevOps Engineer to define and advance secure, reliable, scalable, and automated platforms supporting mission-critical products. This role combines Linux systems engineering, software packaging and distribution, AWS architecture, platform engineering, infrastructure automation, CI/CD, security, networking, and production support. This role provides technical leadership across teams while remaining hands-on in solving complex technical and operational challenges.

Key Responsibilities 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.