81K–108K EUR / year

Staff Operations Engineer

OperationsRemote — Germany
Published on 2026-10-06
These details were extracted automatically from the original listing. They may not be complete or fully up to date — it's worth checking the original job post.

About this role

Lead the architecture, reliability, and evolution of Mozilla’s hybrid-cloud and workplace infrastructure. This hands-on staff-level role combines technical direction with delivery of complex projects across teams, including infrastructure improvements, automation, and incident response.

About the company

Mozilla builds open-source products and technologies, including Firefox, that prioritize privacy, security, and an open internet.

Stack

VMwareCisco UCSApplication and network load balancersLinux/UnixDNSTCP/IPRoutingFirewalls

What you'll do

  • Own and evolve architecture within an infrastructure domain, setting standards and contributing to technical strategy.
  • Lead ambiguous, high-impact infrastructure projects, migrations, and reliability or performance improvements.
  • Collaborate across IT, SRE, Security, and service-owner teams to integrate office, data-center, and cloud infrastructure.
  • Improve reliability through monitoring, alerting, SLIs/SLOs, capacity planning, and incident root-cause analysis.
  • Reduce operational toil with automation and Infrastructure as Code.
  • Mentor engineers, guide technical decisions, and maintain documentation, diagrams, and runbooks.

What we're looking for

  • 6+ years of experience in systems engineering or infrastructure roles.
  • Experience designing and operating production infrastructure.
  • Strong expertise in VMware, Cisco UCS, and application or network load balancers.
  • Knowledge of Linux/Unix, networking fundamentals, and data-center environments.
  • Demonstrated ability to lead complex technical work across teams.
  • Deep expertise in at least one infrastructure area and ability to contribute hands-on.

Nice to have

  • Experience with Infrastructure as Code, such as Puppet or Ansible, and Python.
  • Familiarity with observability tooling and reliability practices.
  • Experience with containerization and modern platform tooling.
  • Exposure to infrastructure security best practices.
  • GitHub Enterprise administration, including access management, organization and repository management, SSO/SCIM, or policy enforcement.

Benefits

  • Performance-based bonus plans.
  • Retirement contributions with immediate 100% vesting, regardless of employee contributions.
  • Quarterly company wellness days and a birthday day off.
  • One-time home-office stipend and annual professional-development budget.
  • Quarterly well-being stipend.
  • Paid parental leave.
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