Linux Systems Engineer – Automation & Cloud Ops

Moderna; Warszawa; On-site; PLN 180,000 - 240,000; Full time

Benefits offered by this job

Competitive healthcare

Well‑being resources

Family building benefits

Generous paid time off

Location‑specific perks

Job summary

Moderna's Warsaw technology hub is seeking a Linux Systems Engineer to own enterprise Linux infrastructure across on‑premises and cloud platforms, focusing on performance, security, and reliability.

You will automate operations with Ansible, Python, Terraform, and other IaC tools, collaborate with cybersecurity teams, and contribute to observability and incident response efforts while staying close to the latest in automation and AI tooling.

Qualifications

• Bachelor’s degree in computer science, engineering, or related field.
• 3–5 years of professional experience supporting Linux in a mixed OS environment.
• Strong understanding of multiple Linux distros including core services/daemons.
• Proven ability to troubleshoot system, network, and performance issues.
• Experience with patch management, endpoint protection, compliance and server hardening.
• Familiarity with hybrid multi‑cloud environments and virtualization technologies.
• Excellent communication, documentation, and collaboration skills across global teams.

Responsibilities

• Serving as the technical owner of enterprise Linux systems deployed across on‑premises and cloud platforms.
• Designing, configuring, and maintaining Linux systems that support research and production operations.
• Performing root cause analysis and advanced troubleshooting across system, network, and authentication layers.
• Ensuring system performance and availability through monitoring and configuration management.
• Automating infrastructure operations using shell scripting, Ansible, Python, Terraform, or other IaC tools.
• Integrating Linux with Active Directory using realmd/sssd/winbind and configuring Kerberos, LDAP, TLS/SSL.
• Supporting containerized workloads leveraging Docker, Podman, and Kubernetes.
• Implementing and maintaining storage solutions including LVM, iSCSI, and NFS.
• Partnering with cybersecurity teams to ensure compliance and security tooling integration.
• Contributing to observability efforts using Prometheus, Dynatrace, or Splunk.
• Developing implementation plans, test procedures, and scripts for operational readiness.
• Maintaining documentation and up‑to‑date system inventories; participating in on‑call rotations.

Skills

Linux system administration

Troubleshooting

Hybrid multi-cloud environments

Documentation & collaboration

Automation scripting

Education

Bachelor's degree in computer science, engineering, or related field

Tools

Ansible

Python

Terraform

Docker

Kubernetes

realmd/sssd/winbind

Job description

Moderna's Warsaw technology hub is seeking a Linux Systems Engineer to own enterprise Linux infrastructure across on‑premises and cloud platforms, focusing on performance, security, and reliability.

You will automate operations with Ansible, Python, Terraform, and other IaC tools, collaborate with cybersecurity teams, and contribute to observability and incident response efforts while staying close to the latest in automation and AI tooling.