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CloudProfessionalAQS-SRE

IICTI Certified Site Reliability Engineer

Professional certification covering 10 modules, from sLO engineering and multi-window burn-rate alerting to chaos engineering, disaster recovery and resilience validation.

Exam
1 h 30 min
Questions
120
Pass mark
70%
Valid for
3 years

About this certification

Holders demonstrate that they can apply and evaluate sLO engineering and multi-window burn-rate alerting, error budget policy, reliability governance and SRE leadership, observability architecture with OpenTelemetry and telemetry pipelines and distributed systems failure modes and resilience patterns, plus 6 further areas, in realistic professional scenarios, as defined in the AQSCERT scheme for Site Reliability Engineer.

Who it is for: Professionals working, or preparing to work, in cloud roles.

Syllabus

What you'll be assessed on — 10 modules. The percentage is each module's share of the exam.
  1. 01SLO engineering and multi-window burn-rate alerting10% of the exam
    • Design SLIs, SLOs and burn-rate alerting that balance precision, recall, detection time and reset time for production services.
    • Scope: Critical-user-journey SLIs, request vs time-slice SLIs, histogram-based latency SLIs, PromQL recording rules, OpenSLO/Sloth specifications, multi-window multi-burn-rate alert design and low-traffic service strategies.
  2. 02Error budget policy, reliability governance and SRE leadership10% of the exam
    • Lead reliability governance by defining error budget policies, engagement models and risk-based reliability investment decisions.
    • Scope: Error budget policies and escalation, SLA/SLO/internal objective layering, reliability risk analysis, toil budgets, production readiness reviews, engagement models and reliability investment trade-offs.
  3. 03Observability architecture with OpenTelemetry and telemetry pipelines10% of the exam
    • Architect scalable, cost-controlled observability pipelines that correlate metrics, traces and logs for rapid diagnosis.
    • Scope: OpenTelemetry SDKs, Collector pipelines and semantic conventions, W3C Trace Context and baggage, head/tail sampling, exemplars, metric cardinality control, structured logging and correlation across signals.
  4. 04Distributed systems failure modes and resilience patterns10% of the exam
    • Evaluate distributed-system failure modes and design resilience patterns that prevent cascading and metastable failures.
    • Scope: Retry storms, exponential backoff with jitter, retry budgets, deadlines and propagation, circuit breakers, load shedding, bulkheads, metastable failures, consensus and quorum behaviour, idempotency and graceful degradation.
  5. 05Incident command, on-call design and major-incident response10% of the exam
    • Lead major-incident response and design sustainable on-call operations that minimise time to mitigate without burning out responders.
    • Scope: Incident Command System roles, severity frameworks, mitigation-first response, communications and status updates, escalation, on-call rotation design, alert hygiene, paging load limits and responder fatigue.
  6. 06Post-incident analysis and systemic learning10% of the exam
    • Evaluate incidents systemically and drive post-incident actions that measurably reduce recurrence and organisational risk.
    • Scope: Blameless and just-culture reviews, contributing-factor analysis versus single root cause, STAMP/CAST, timeline reconstruction, counterfactual and hindsight bias, action-item quality and incident trend analysis.
  7. 07Capacity engineering, load modelling and performance at scale10% of the exam
    • Design capacity plans and performance models that keep services within SLO under forecast growth, failures and load spikes.
    • Scope: Queueing theory and Little's Law, utilisation-latency curves, Universal Scalability Law, N+2 provisioning, demand forecasting, load testing methodology, autoscaling dynamics and tail-latency engineering.
  8. 08Progressive delivery, change safety and toil-reducing automation10% of the exam
    • Architect release and automation systems that reduce change-induced incidents and toil while preserving delivery velocity.
    • Scope: Canary analysis, feature flags, blue-green and ring deployments, automated rollback, GitOps reconciliation, configuration change safety, toil identification and safe automation with guardrails.
  9. 09Kubernetes and multi-region cloud platform reliability10% of the exam
    • Design and troubleshoot Kubernetes and cloud platforms that tolerate node, zone and region failures within defined SLOs.
    • Scope: Kubernetes probes, PodDisruptionBudgets, topology spread, resource requests/limits and throttling, control-plane and etcd health, zonal/regional failure domains, cell-based architecture and multi-region traffic management.
  10. 10Chaos engineering, disaster recovery and resilience validation10% of the exam
    • Evaluate and validate system resilience through controlled experiments and disaster recovery exercises with measurable outcomes.
    • Scope: Steady-state hypotheses, blast-radius control, game days, fault injection tooling, RPO/RTO design, backup and restore verification, failover testing, DiRT-style exercises and ISO 22301-aligned continuity validation.

Competencies assessed

  • On-call operations — Design, apply, analyze and assess on-call operations at professional level.

Exam blueprint

Multiple-choice examination (120 questions, 4 options, single correct answer) built from professional scenarios.
Questions per module120 questions · 1 h 30 min · pass 70%
  • SLO engineering and multi-window burn-rate alerting12
  • Error budget policy, reliability governance and SRE leadership12
  • Observability architecture with OpenTelemetry and telemetry pipelines12
  • Distributed systems failure modes and resilience patterns12
  • Incident command, on-call design and major-incident response12
  • Post-incident analysis and systemic learning12
  • Capacity engineering, load modelling and performance at scale12
  • Progressive delivery, change safety and toil-reducing automation12
  • Kubernetes and multi-region cloud platform reliability12
  • Chaos engineering, disaster recovery and resilience validation12
Question types
Single choice 100%
Delivery
Online (remote proctored), Test centre, On-site (corporate)
Retakes
Up to three attempts within any 12-month period. A 14-day waiting period applies after a first unsuccessful attempt and 30 days after a second. Each retake requires a new booking and fee. Retakes draw a different randomised form from the question bank.

Provisional cut score — psychometric validation is required before live delivery. Blueprint v1.0.

Your path to certification

  1. 1

    Register

    Create a free account and start the programme.

  2. 2

    Practice

    Online practice test (coming soon).

  3. 3

    Training

    Optional

    Online course or classroom — or skip it.

  4. 4

    Certification

    Independent exam and certification decision.

Training is optional and does not by itself confer certification. Find a training partner

Eligibility & prerequisites

Required

  • Valid government-issued photo identification
  • Agreement to abide by the AQSCERT Code of Professional Conduct

Recommended

  • No formal prerequisites; relevant professional experience is strongly recommended

More information

Certification process
  1. 1. Application — Create an account and apply for this certification.
  2. 2. Eligibility review — AQSCERT checks the formal eligibility requirements.
  3. 3. Assessment — Sit the 1 h 30 min examination online or at a test centre.
  4. 4. Independent decision — A decision maker not involved in your training or assessment reviews all evidence.
  5. 5. Issuance — A digitally signed certificate with QR verification, valid for 3 years.
  6. 6. Recertification — Before expiry, evidence 60 hours of CPD or re-sit the examination.
  7. Certificates may be suspended, withdrawn or revoked in line with the Certification Scheme. Status is always shown on the public verification page.
Scheme & accreditation
Certification scheme
Cloud Certification Scheme
Scheme code
AQS-SCH-IT-08
Scheme version
v1.0 (effective 1 Jan 2026)

Accreditation: AQSCERT is accredited by DA, an IAF MLA signatory, to ISO/IEC 17024. Our programmes are developed by leading experts from industry.

Ready to start AQS-SRE?

Practise online, add optional training, then sit the independent exam.

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IICTI Certified Site Reliability Engineer (AQS-SRE) · AQSCERT