Cloud Infrastructure (Sr.) Expert Korek Telecom

Employer Active

Posted 15 hrs ago

Experience

5 - 7 Years

Job Location

Iraq - Iraq

Education

Any Graduation

Nationality

Any Nationality

Gender

Not Mentioned

Vacancy

1 Vacancy

Job Description

Roles & Responsibilities

  • Install, configure, upgrade, and troubleshoot OpenStack cloud components (Nova, Neutron, Keystone, Glance, Cinder, Horizon, etc.).
  • Manage compute, storage, and networking resources across the OpenStack environment.
  • Perform capacity planning, scaling, and performance tuning of cloud infrastructure.
  • Monitor system performance and usage metrics, responding to incidents and outages.
  • Automate provisioning and management tasks using tools such as Ansible, Terraform, or Heat.
  • Manage user access, quotas, RBAC, and authentication mechanisms (LDAP/Keystone).
  • Apply security best practices, updates, and hardening policies to OpenStack components.
  • Maintain backup, disaster recovery, and business continuity strategies.
  • Collaborate with DevOps, networking, and application teams to support cloud-hosted services.
  • Write and maintain documentation for architecture, configurations, processes, and incident handling.
  • Participate in 24/7 on-call support rotations for critical infrastructure.
  • Strong knowledge of OpenStack core services (Nova, Neutron, Cinder, Glance, Keystone, Swift).
  • Linux system administration expertise (RHEL, CentOS, Ubuntu).
  • Experience with virtualization technologies (KVM, QEMU, libvirt).
  • Strong scripting skills (Bash, Python, etc.).
  • Knowledge of SDN/NFV, VLANs, VXLAN, and other virtual networking concepts.
  • Familiarity with monitoring/logging tools (Prometheus, Nagios, Grafana, ELK).
  • Experience with high availability and fault tolerance in cloud environments.
  • Understanding of cloud security and compliance requirements.
  • Red Hat Certified System Administrator (RHCSA) or equivalent.
  • Experience with container orchestration tools (Kubernetes, OpenShift).
  • Familiarity with Ceph storage integration in OpenStack.

Desired Candidate Profile

  • Strong knowledge of OpenStack core services (Nova, Neutron, Cinder, Glance, Keystone, Swift).
  • Linux system administration expertise (RHEL, CentOS, Ubuntu).
  • Experience with virtualization technologies (KVM, QEMU, libvirt).
  • Strong scripting skills (Bash, Python, etc.).
  • Knowledge of SDN/NFV, VLANs, VXLAN, and other virtual networking concepts.
  • Familiarity with monitoring/logging tools (Prometheus, Nagios, Grafana, ELK).
  • Experience with high availability and fault tolerance in cloud environments.
  • Understanding of cloud security and compliance requirements.
  • Red Hat Certified System Administrator (RHCSA) or equivalent.
  • Experience with container orchestration tools (Kubernetes, OpenShift).
  • Familiarity with Ceph storage integration in OpenStack.

Company Industry

  • Telecom
  • ISP

Department / Functional Area

  • IT Software

Keywords

  • Cloud Infrastructure (Sr.) Expert

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Korek Telecom

https://careers.korektel.com/#/job-detail?id=501