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Site reliability engineering at Helix Cloud

The reliability practices, tooling and on-call standards every new Helix Cloud SRE is expected to know.

No reviews yetTaught by Walnut Jobs course team
Level
Advanced
Language
English
Duration
20 hours
Lessons
12

Last updated 22 Oct 2026

What you'll learn.

  • Define SLIs and SLOs for a service and calculate its error budget.
  • Write multi-window burn-rate alerts and decide when an error budget policy applies.
  • Investigate incidents using PromQL, structured logs and distributed traces.
  • Diagnose common Kubernetes failures such as CrashLoopBackOff, Pending Pods and OOMKilled containers.
  • Take an incident role confidently, from incident commander to communications lead.
  • Write a blameless postmortem with contributing factors and owned, verifiable actions.

How this course is taught.

Every module comes to you in four parts, so you can watch, read, discuss and check what you have learned.

  1. Quadrant I

    e-Tutorial

    Watch a short video lecture for each module, with full text notes beside it so you can review or translate at your own pace.

  2. Quadrant II

    e-Content

    Download or print the reading material for each module, with key terms, case studies and links to further resources.

  3. Quadrant III

    Discussion forum

    Ask questions and clear your doubts with other learners. The course team guides the discussion and answers questions.

  4. Quadrant IV

    Assessment

    Check your understanding with quizzes, short and long-answer practice and FAQs, then take the final test.

Curriculum.

4 modules · 12 lessons
1Reliability as a product feature3 lessons · 48 mine-Content (notes)2Assessment1
  • Note: SLIs, SLOs and SLAs16 min
  • Note: Error budgets and burn-rate alerting20 min
  • Quiz: Module 1 quiz12 min
2Observability at Helix3 lessons · 48 mine-Content (notes)2Assessment1
  • Note: Metrics, logs and traces16 min
  • Note: Investigating with PromQL20 min
  • Quiz: Module 2 quiz12 min
3Kubernetes troubleshooting3 lessons · 50 mine-Content (notes)2Assessment1
  • Note: Pod failures and how to read them20 min
  • Note: Nodes, networking and DNS18 min
  • Quiz: Module 3 quiz12 min
4On-call, incidents and learning3 lessons · 54 mine-Content (notes)2Final test1
  • Note: On-call and incident command18 min
  • Note: Blameless postmortems16 min
  • Final test: Final assessment20 min

Your certificate.

This is the certificate you receive when you complete the course and pass its final test.

Certificate No.

WDT-WJHSO-2026-000000

Certificate of completion

Site Reliability Engineering at Helix Cloud

This is to certify that

Learner Name

has successfully completed the course and passed its assessment, and is recognised as a

Site reliability engineering at Helix Cloud

4 modules12 lessons20 hours of learningOnline, on Walnut LMS

DD Month YYYY

Date of issue

Noida, India

Authorised Signatory

Walnut DataTech Private Limited

Verify this certificate at walnutdatatech.com/verify-certificate with certificate number WDT-WJHSO-2026-000000. Issued on Walnut LMS.

Specimen — not a valid certificate
Site reliability engineering at Helix CloudView full size

What you need to receive it.

Complete every lesson and pass the final assessment with at least 70%.

Every certificate carries its own number that anyone can check on the verification page.

About this course.

Helix Cloud Systems runs multi-tenant cloud infrastructure for customers across North America, Europe and Asia, and its site reliability engineers keep that platform inside the commitments customers pay for. This course was designed by Walnut's course studio with Helix's SRE leadership, and it is the onboarding path for SRE hires and the qualifying course for Helix SRE roles listed on Walnut Jobs.

You will learn how Helix defines reliability with SLIs, SLOs and error budgets, how to investigate with metrics, logs and traces using PromQL, how to troubleshoot Kubernetes workloads under pressure, and how Helix runs incidents and writes blameless postmortems. Examples use Prometheus, Grafana, OpenTelemetry and kubectl, the same stack you will use on shift.

Who this is for

  • Engineers joining, or applying to join, the Helix Cloud SRE or platform teams.
  • Experienced DevOps and platform engineers moving into an on-call SRE role.
  • Candidates with Kubernetes and Linux experience who want to show incident response capability.

Designed with Helix Cloud Systems for its open roles.

Skills this certificate proves: Kubernetes (Advanced), Linux (Proficient), CI/CD (Proficient), Incident response (Proficient).

Linked to Walnut Jobs: complete this course to earn the certificate employers ask for.

Your instructor.

Walnut Jobs course teamJob-ready courses designed with hiring companies

Learner reviews.

No reviews yet

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Questions about enrolling.

Is this course really free?

Yes. Create an account and enrol with one click. There's no payment step.

How long can I access this course?

You keep access for as long as the course is offered on Walnut LMS.

Do I get a certificate?

Yes. The certificate section above shows the certificate and sets out what you need to receive it.

Cloud and DevOps