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CloudProfessionalAQS-VE

IICTI Certified Virtualization Engineer

Professional certification covering 11 modules, from hypervisor internals and hardware-assisted virtualisation to observability, capacity planning and advanced troubleshooting.

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 hypervisor internals and hardware-assisted virtualisation, compute performance engineering: NUMA, CPU and memory tuning, cluster design, resource scheduling and high availability and software-defined storage and storage I/O architecture, plus 7 further areas, in realistic professional scenarios, as defined in the AQSCERT scheme for Virtualization Engineer.

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

Syllabus

What you'll be assessed on — 11 modules. The percentage is each module's share of the exam.
  1. 01Hypervisor internals and hardware-assisted virtualisation9% of the exam
    • Evaluate hypervisor architectures and hardware virtualisation features to select and justify a platform for a given workload.
    • Scope: Type 1 vs type 2 architectures, Intel VT-x/AMD-V, EPT/NPT, VT-d/IOMMU, KVM/QEMU, ESXi VMkernel, Hyper-V partitions, nested virtualisation, paravirtualised drivers (virtio, VMXNET3).
  2. 02Compute performance engineering: NUMA, CPU and memory tuning10% of the exam
    • Diagnose and resolve compute contention and latency issues using hypervisor performance counters.
    • Scope: NUMA topology and vNUMA, CPU pinning and isolation, overcommit ratios, co-stop and CPU ready, memory ballooning, TPS, huge pages, latency-sensitive and real-time VM tuning.
  3. 03Cluster design, resource scheduling and high availability12% of the exam
    • Design resilient virtualisation clusters with scheduling and HA policies that meet defined availability targets.
    • Scope: DRS and affinity rules, admission control, vSphere HA and FT, Hyper-V failover clustering, Proxmox HA, live migration mechanics (vMotion, pre-copy/post-copy), fault domains.
  4. 04Software-defined storage and storage I/O architecture14% of the exam
    • Architect storage for virtualised workloads and evaluate trade-offs between performance, capacity and resilience.
    • Scope: vSAN and Ceph RBD architectures, storage policies, iSCSI/NVMe-oF/FC multipathing, thin provisioning, snapshots and their performance impact, storage I/O control, queue depth tuning.
  5. 05Software-defined networking and micro-segmentation14% of the exam
    • Design virtual network topologies that deliver isolation, performance and policy-driven segmentation.
    • Scope: Distributed switches, Open vSwitch, NSX and overlay networks (VXLAN, Geneve), SR-IOV and DPDK, distributed firewalling, micro-segmentation design, network I/O control.
  6. 06Virtualisation security hardening and isolation assurance10% of the exam
    • Evaluate and harden a virtualisation platform against tenant isolation and management plane threats.
    • Scope: CIS benchmarks and vendor hardening guides, side-channel mitigations (Spectre/L1TF), secure boot and vTPM, AMD SEV-SNP and Intel TDX confidential VMs, management plane protection, privileged access.
  7. 07Infrastructure as code and automated lifecycle management8% of the exam
    • Design automated, version-controlled provisioning and lifecycle processes for virtual infrastructure.
    • Scope: Terraform, Ansible, PowerCLI, Packer image pipelines, cloud-init, API-driven provisioning, configuration drift detection, patching and host lifecycle automation.
  8. 08Data protection, disaster recovery and business continuity9% of the exam
    • Architect backup and disaster recovery solutions that meet defined RPO/RTO and ransomware resilience objectives.
    • Scope: Changed block tracking and image-level backup, immutable and air-gapped backups, ransomware recovery, replication (vSphere Replication, Zerto), SRM runbooks, RPO/RTO engineering, ISO 22301 alignment.
  9. 09Platform migration and hybrid cloud strategy4% of the exam
    • Evaluate platform alternatives and lead a low-risk migration strategy with justified cost and risk trade-offs.
    • Scope: VMware licensing changes and exit planning, migration to Proxmox, Hyper-V, Nutanix AHV or OpenShift Virtualization, V2V tooling, hybrid and sovereign cloud models, TCO analysis.
  10. 10VMs and containers convergence: KubeVirt and hybrid workloads4% of the exam
    • Design architectures where virtual machines and containers coexist and evaluate workload placement choices.
    • Scope: KubeVirt and OpenShift Virtualization, VM and container co-scheduling, CSI/CNI integration, workload placement decisions, operational model differences.
  11. 11Observability, capacity planning and advanced troubleshooting6% of the exam
    • Diagnose complex platform incidents and produce capacity plans grounded in telemetry and trend analysis.
    • Scope: esxtop and perfmon analysis, Prometheus and vendor monitoring stacks, log correlation, capacity forecasting and right-sizing, root cause analysis of PSOD/BSOD and host failures.

Competencies assessed

  • High availability and resilience — Apply and evaluate high availability and resilience in realistic professional scenarios.
  • Backup and recovery — Apply and evaluate backup and recovery in realistic professional scenarios.
  • Cost and capacity optimization — Apply and evaluate cost and capacity optimization in realistic professional scenarios.

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%
  • Hypervisor internals and hardware-assisted virtualisation11
  • Compute performance engineering: NUMA, CPU and memory tuning12
  • Cluster design, resource scheduling and high availability14
  • Software-defined storage and storage I/O architecture17
  • Software-defined networking and micro-segmentation17
  • Virtualisation security hardening and isolation assurance12
  • Infrastructure as code and automated lifecycle management9
  • Data protection, disaster recovery and business continuity11
  • Platform migration and hybrid cloud strategy5
  • VMs and containers convergence: KubeVirt and hybrid workloads5
  • Observability, capacity planning and advanced troubleshooting7
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-VE?

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

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