Staff Platform Reliability Engineer

Mozilla

Oregon

Hybrid

USD 163,000 - 218,000

Full time

5 days ago

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Benefits offered by this job

Generous bonus plans

Comprehensive health coverage (medical

Home office stipend

Professional development budget

Parental leave

Job summary

Mozilla seeks a Staff Operations Engineer to lead the design, reliability, and evolution of hybrid-cloud and workplace infrastructure. This senior role spans teams, drives complex initiatives, sets technical direction, and ensures scalable, secure systems.

You will shape architecture and impact across multiple domains while remaining hands-on with critical systems. You’ll own domain architecture, mentor engineers, and push for automation, observability, and best practices.

Qualifications

6+ years of experience in systems engineering or infrastructure roles.
Strong experience designing and operating production infrastructure.
Solid expertise in VMware, Cisco UCS, application/network load balancers, Linux/Unix, DNS/TCP/IP/routing/firewalls and data center environments.
Demonstrated ability to lead complex technical work across teams.

Responsibilities

Own and evolve architecture within a defined infrastructure domain and drive technical direction.
Lead delivery of high-impact infrastructure projects, migrations, and performance/reliability improvements.
Collaborate across IT, SRE, Security, and Service Owners to unify solutions across office, DC, and cloud.
Improve system reliability through monitoring, alerting, SLIs/SLOs, and automation.