Engineering Role

Support Engineer

Diagnose, troubleshoot, and resolve production issues across cloud, containers, operating systems, and observability platforms — and build the runbooks that prevent repeat incidents.

10Courses
Beginner→IntermediateLevel
120h+Est. Time

What does this role do?

Support Engineers are the technical first-responders for production issues. They diagnose complex failures across infrastructure layers, write runbooks, and prevent recurrence through root cause analysis.

  • Investigate and resolve production incidents across cloud and on-prem
  • Analyze logs, metrics, and traces to identify root causes
  • Write and maintain troubleshooting runbooks
  • Manage escalations between support tiers and engineering teams
  • Monitor systems and respond to alerts proactively
  • Contribute to postmortem documentation and preventive fixes

Industry Context

Support Engineers are found in enterprise IT support, cloud MSPs, SaaS companies, and any organization running mission-critical systems that require 24/7 operations coverage.

This is an excellent entry point to a technology career — deep troubleshooting skills learned in support roles are highly valued by platform engineering and SRE teams.

  • Common in MSPs, SaaS companies, and enterprise IT departments
  • Azure/AWS support certifications are valued here
  • Progression: L1 Support → L2/L3 → Platform Engineer / SRE

Your 10-Step Roadmap

Build from OS fundamentals through cloud, containers, and observability tools — the complete support engineering stack.

01
🐧 LinuxFoundation

The most critical skill for support. File systems, processes, networking, logs, systemd, permissions, and production troubleshooting commands that every support engineer uses daily.

02
🪟 Windows & IISWindows Platform

Windows Event Logs, IIS administration, SSL configuration, authentication troubleshooting, and Windows networking — essential for supporting enterprise Windows workloads.

03
☁️ Azure BasicsCloud Foundation

Azure platform fundamentals: subscriptions, resource groups, portal navigation, IAM, and billing — required to understand and diagnose cloud-hosted system issues.

04
⚙️ Azure Core ServicesCloud Services

Diagnose issues in VMs, App Services, Azure Functions, Blob Storage, and databases. Understand Azure diagnostics, Activity Log, and service health dashboards.

05
🐳 DockerContainer Troubleshooting

Diagnose containerized application issues: inspect running containers, view logs, check resource limits, and understand why containers crash or behave unexpectedly.

06
☸️ KubernetesContainer Orchestration

Troubleshoot Kubernetes: pod failures, CrashLoopBackOff, OOMKilled, scheduling issues, service connectivity, and persistent volume problems using kubectl diagnostic commands.

07
🔍 SplunkLog Analysis

Search, analyze, and visualize log data with Splunk SPL. Build dashboards for common issues, create saved searches for recurring problems, and correlate events across systems.

08
🧠 DynatraceAPM & Root Cause

Use Dynatrace Davis AI to identify root causes quickly: distributed traces, user session analysis, service flow mapping, and automated anomaly detection for faster resolution.

09
📊 Prometheus + GrafanaMetrics Monitoring

Read and interpret Prometheus metrics dashboards in Grafana. Understand SLO dashboards, threshold alerts, and how to use metrics data during active incident investigation.

10
🛠️ SRE PrinciplesAdvanced Operations

Learn SRE concepts to advance your career: SLOs, error budgets, postmortems, and the frameworks that transform support into proactive engineering.

What You'll Master

🔍 Log Analysis 🐧 Linux Troubleshooting 🪟 Windows Administration ☁️ Azure Diagnostics 🐳 Container Debugging ☸️ Kubernetes Ops 📊 Metrics Interpretation 📝 Runbook Writing 🚨 Incident Management 🔗 Root Cause Analysis

Tools You'll Use

🐧
Linux
🪟
Windows / IIS
☁️
Azure
🐳
Docker
☸️
Kubernetes
🔍
Splunk
🧠
Dynatrace
🔥
Prometheus
📊
Grafana
🛠️
kubectl

What You'll Actually Do

Production Incident Response

Application is returning 500 errors. Use Dynatrace to identify the failing service → Splunk to pull the error logs → kubectl to check pod health → diagnose a memory leak → escalate with a full RCA in 20 minutes.

Proactive Monitoring Dashboard

Build a Grafana dashboard for L2 support showing the top 10 most common customer-impacting issues with real-time indicators — reducing time from detection to diagnosis by 50%.

Runbook Library

Convert the top 20 recurring incidents into structured runbooks: symptom → diagnosis checklist → resolution steps → escalation criteria. Reduce mean time to resolution for those issues by 70%.

Common Interview Questions

Fundamentals

A Linux server is running out of disk space. How do you diagnose and resolve it?
What is the difference between CPU throttling and CPU saturation in a container?
How do you identify which process is consuming the most memory on a Linux server?

Intermediate

A Kubernetes pod is in CrashLoopBackOff. What are your first five commands?
An Azure VM is unreachable. Walk through your network connectivity troubleshooting steps.
How do you use Splunk to correlate log events across three different services during an incident?

Scenario-based

You receive 5 high-priority tickets simultaneously. How do you prioritize and manage them?
A customer reports intermittent errors only during peak hours. How do you diagnose an intermittent issue?
The same incident has happened 3 times in one month. What process do you put in place to prevent the fourth?