Senior DevOps Engineer: CI/CD Platform & Security

Try&Hire; Genf; On-site; CHF 140,000 - 210,000; Full time

Job summary

Try&Hire is seeking an experienced Platform Engineer to build, maintain and scale a developer tooling platform and CI/CD infrastructure used by hundreds of engineers. You will own and scale CI/CD workflows, plan capacity, and ensure reliability under changing load.

You\'ll deepen GitOps with ArgoCD across environments, advance supply chain security with SAST and artifact attestation, and troubleshoot complex infrastructure across network, application, and system layers.

Qualifications

• Kubernetes expertise with performance tuning under load.
• Hands-on CI/CD experience; GitLab CI a plus.
• Practical GitOps experience, ideally ArgoCD.
• Proficient in Python, Golang or Rust.
• Configuration management with Ansible and/or Terraform.
• Security mindset aligned with DevSecOps practices.

Responsibilities

• Own and scale CI/CD infrastructure handling tens of thousands of jobs daily
• Plan capacity, design runner architecture and keep the platform reliable under shifting load
• Deepen GitOps workflows built on ArgoCD, including cluster state management across environments
• Advance supply chain security posture including SAST and artifact attestation
• Troubleshoot complex infrastructure problems across network, application and system layers

Skills

Kubernetes

Python

Golang

Rust

DevSecOps

Tools

GitLab CI

ArgoCD

Ansible

Terraform

SAST

Job description

Try&Hire is seeking an experienced Platform Engineer to build, maintain and scale a developer tooling platform and CI/CD infrastructure used by hundreds of engineers. You will own and scale CI/CD workflows, plan capacity, and ensure reliability under changing load.

You\'ll deepen GitOps with ArgoCD across environments, advance supply chain security with SAST and artifact attestation, and troubleshoot complex infrastructure across network, application, and system layers.