Keep systems alive, scalable, and fast at massive scale
Site Reliability Engineers apply software engineering principles to infrastructure and operations problems. They build and maintain highly reliable, scalable systems, define SLOs/SLAs, automate toil, and lead incident response. SRE is one of the fastest-growing specializations in tech.
Take a personality test to see if Site Reliability Engineer fits your profile
Career Match Test →Explore the Career Path section to see progression from junior to senior
Jump to Career Path →Start learning — check the Learning Path for free courses
Jump to Learning Path →Your career progression roadmap with salary growth at each level
Career Ladder
Junior SRE → SRE → Senior SRE → Staff SRE → Principal SRE / Director
Where are you on this career path?
Click a level below to set your current position
Salary Growth
5
Levels
300K
Top Salary
11++
Years
Skills you need to develop and courses to get there
🚀
Set your current level first
Go to the Career Path tab and select your current level to see your personalized learning plan.
Go to Career PathTimeline: 0-2 | Entry Level Base: $100,000 - $130,000/year With equity/bonuses: $110,000 - $156,000 Top markets (SF/NYC): $120,000 - $155,000 Monitor system health and alerts…
Click any skill to see how to learn it and what salary boost it gives
Junior vs Senior — daily schedule breakdown
9am — review overnight alerts and dashboards 10am — weekly reliability review meeting 11am — code review on automation PRs 1pm — postmortem writeup for last week's incident 3pm —…
Examples of what specialists actually do
L1 (Entry): Small improvements and bug fixes in existing systems Documentation and process updates Support work on team projects L2 (Growing): Own a module or feature end-to-end…
Conservative and aggressive scenarios for 10–15 years
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15 questions — answer honestly
✅ You enjoy debugging mysterious system failures ✅ You want to be the person who keeps everything running ✅ You like both coding and operations ✅ You stay calm when systems are on…
Honest about what the internet doesn't say
✅ Reality: SRE applies software engineering to ops — $100k+ salary differential vs sysadmin. ✅ Reality: Many SREs come from software engineering — coding skills transfer directly.
Stress, flexibility, burnout risk
L1-L2: 40-45 hours/week (standard) L3: 45-50 hours/week (increasing ownership) L4+: 45-55 hours/week (leadership responsibilities) 90%+ remote-capable at current market…
Trends, AI impact, prospects
Digital transformation acceleration Remote work normalization (expanding global talent market) AI/automation creating new specializations Growing data and tech sectors globally…
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