Senior Infrastructure Engineer, Security

Slack is hiring a Senior Infrastructure Engineer, Security to join our fully remote team in the United States. As a Senior Infrastructure Engineer, Security, you'll keep our infrastructure reliable, scalable, and secure. This is a full-time, work-from-home role open to candidates across the US (Remote — Anywhere in the US). About the role You'll keep our infrastructure reliable, scalable, and secure, partnering with a friendly, distributed team across US time zones. We care about outcomes over hours and give you the autonomy, tools, and support to do your best work from home. What you'll do: • Improve observability, alerting, and reliability • Monitor systems and respond to incidents • Partner with engineering on scalability and security • Build and maintain CI/CD pipelines and infrastructure as code • Automate deployments and reduce operational toil What we offer: • 100% remote, work-from-anywhere-in-the-US culture • Competitive salary and meaningful equity • Comprehensive medical, dental, and vision coverage • Flexible working hours across US time zones • Annual learning and professional development budget How we work We're remote-first and async-friendly. Expect clear documentation, regular feedback, supportive teammates, and real opportunities to grow your career. Slack is proud to be an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for everyone.

Minimum qualifications: • 5+ years of relevant experience • Strong troubleshooting skills • On-call and incident response experience • Scripting skills (Bash, Python, or Go) • Experience with AWS, GCP, or Azure Nice to have: • A growth mindset and eagerness to keep learning • Experience working in a fully remote or distributed team