IT Operations & Security

Site Reliability Engineer

SOC 15-1244.00 · ESCO 2522 · OSCA 271135

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Role snapshot

Overview

Monitors and maintains the health of large-scale production systems, responding to incidents and building automation to prevent outages before they happen. Balances firefighting urgent issues with long-term projects that improve system resilience and performance. Site Reliability Engineers apply software engineering principles to operations, focusing on system availability, latency, performance, and efficiency.

Ensures the continuous availability and performance of critical systems, directly impacting user experience, business continuity, and revenue generation by preventing and quickly resolving outages.

On the job

  • Respond to and resolve critical incidents and system outages, often involving on-call duties
  • Develop and implement automation tools and scripts to reduce manual toil and improve operational efficiency
  • Design, build, and maintain scalable and fault-tolerant infrastructure and services
  • Conduct post-mortems for incidents, identifying root causes and implementing preventative measures
  • Monitor system health, performance, and capacity, proactively identifying and addressing potential issues
Site Reliability Engineer at work

Tools & technology

KubernetesDockerPrometheusGrafanaTerraformAnsiblePythonGoAWS/Azure/GCP

Average salary

$145K
MEDIAN SALARY Annual · USD
$100K Bottom 10%
$190K Top 10%

Job outlook

Excellent

New job opportunities are highly likely. Demand significantly outpaces supply in most markets.

Education & training

Bachelor's degree in Computer Science, Software Engineering, or a related technical field is typically required.

Career pathways

WHERE YOU COULD GO

Staff Site Reliability Engineer
Principal Site Reliability Engineer
Engineering Manager (SRE)

CURRENT ROLE

Site Reliability Engineer

IT Operations & Security

ADJACENT MOVES

Software Engineer
Cloud Architect
Junior Software Engineer
Systems Administrator
Devops Engineer
Network Engineer

STARTING POINTS

Who thrives here

Interest profile

C

conventional · CRI

Individuals who enjoy meticulous problem-solving, applying systematic approaches to complex technical challenges, and continuously learning about new technologies often thrive in this role. The work involves a strong blend of conventional, realistic, and investigative interests.

Personality characteristics

Methodical

Approaches system design, incident response, and automation with extreme precision and attention to detail.

Curious

Driven to understand how complex systems work, diagnose root causes, and explore innovative solutions.

Calm under pressure

Maintains composure and makes rational decisions during high-stress incidents and outages.

Collaborative

Works effectively with development teams, operations, and other stakeholders to ensure system reliability.

Practical

Focused on tangible solutions and the practical application of engineering principles to real-world operational problems.

Best for

  • People who enjoy dissecting complex technical problems and building robust, scalable solutions.
  • Engineers who thrive in environments that balance reactive incident response with proactive system improvement.
  • Individuals with a strong sense of ownership over system stability and performance.

Watch out for

  • Frequent on-call duties and incident response can lead to irregular hours and high-pressure situations.
  • The role requires constant learning and adaptation to rapidly evolving technologies and system complexities.

A week in the life

A representative working week for a Site Reliability Engineer — where the deep work, meetings, and admin actually land.

8am9am10am11am12pm1pm2pm3pm4pm5pm6pm
Mon
Team Standup and On-Call Handoff
Automation Scripting for Deployment Pipeline
Capacity Planning Review and Documentation
Incident Post-Mortem Analysis
Tue
Proactive System Health Check
Troubleshooting a Latency Spike in Production
Collaboration with Development Team on Service Architecture
Implementing Monitoring Alerts for New Service
Wed
Daily Sync-up
Developing Terraform Modules for Infrastructure as Code
Peer Code Review of Automation Scripts
Researching New Observability Tools
Thu
Responding to a Minor Alert (Non-Critical)
System Design Document Review with Architects
Implementing a New Deployment Strategy
Fri
Weekly Team Retrospective
Refactoring Legacy Automation Code
Planning Next Week's Tasks and Admin
Deep work Meeting External Social Admin

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