A Practical 90-Day Reliability Roadmap for Newly Formed SRE Teams

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Site reliability engineer Dr. Samson Tanimawo has outlined a structured 90-day plan designed to help new SRE teams establish credibility and build lasting reliability practices. The plan begins with observation — studying existing systems, reviewing post-mortems, and identifying the top five reliability problems ranked by engineering time lost per week. Early weeks focus on quick, visible wins such as removing flaky alerts or automating repetitive runbooks, while avoiding large overhauls like rewriting deployment pipelines. Mid-phase work introduces foundational elements including SLOs, error budget dashboards, and a lightweight weekly reliability review. The final phase aims to institutionalize ongoing programs — such as post-mortem tracking and quarterly leadership reviews — so reliability work continues even when team members are unavailable.

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ProgrammingDEV Community ·

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