Engineer III, Software
- Company: Thermo Fisher Scientific
- Location: Bangalore, Karnātaka, India
- Work mode: On-site
- Job type: Full-Time
- Posted: 2026-10-05
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.
* 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.
Required Experience
* 6-10+ years of experience in Linux Systems Engineering, DevOps, Platform Engineering, Cloud Engineering, AWS, or a related technical role.
* Strong hands-on Linux systems engineering and administration experience, particularly with Debian and Debian-derived distributions such as Ubuntu.
* Deep understanding of Linux internals, system services, process management, permissions, networking, storage, file systems, troubleshooting, and system configuration.
* Hands-on experience with Linux software packaging and package bundling, including building, maintaining, troubleshooting, and distributing Debian (.deb) packages.
* Strong understanding of Debian package management and dependency management, including APT and dpkg.
* Experience with configuration management and automation tools such as Ansible, Chef, or Puppet.
* Proven experience architecting and operating enterprise AWS platforms.
* Strong expertise in Terraform, Infrastructure as Code, AWS networking, security, firewalls, and hybrid connectivity.
* Experience designing and automating Jenkins and GitHub Actions CI/CD pipelines, builds, packaging, and deployments.
* Experience with Git, Docker, Kubernetes, and container platforms.
* Experience with scripting languages such as Bash or Python for troubleshooting and automation.
* Strong troubleshooting and root cause analysis skills across Linux systems, infrastructure, networking, and software deployments.
* Proven ability to lead cross-functional initiatives, manage production incidents, communicate effectively, and mentor engineers.