Senior System Administrator

hace 2 semanas

Bogotá, Bogotá D.E., Colombia Remoti A tiempo completo

Senior System Administrator


Our client Hospitality's Technology Operations organization provides infrastructure and engineering support for the hosting and development of proprietary software used by the global hospitality industry.


Summary of the role:


This Systems Administrator will work with our Systems Engineering team in the deployment, and ongoing management of server, network, and storage services in virtualized high-availability Public and Private data center environments.


In this role, you'll:

Be responsible for RHEL/Windows system administration. Including implementing, troubleshooting, and monitoring systems created. Leverage orchestration and management tools to maintain system health and performance.

Be responsible for server virtualization and related technology engineering with a focus on high availability, performance, and scalability of architectures.

Make use of shell/bash scripting for consistent, efficient, and secure delivery of virtualized resources. Deploy, secure, and maintain containerized Private & Public Cloud Kubernetes platforms. Enforce network policies and RBAC restrictions assuming best practices of least privilege.

Provide occasional after-hour and weekend maintenance/support as required. Participates in scheduled on-call rotation/weekend work for internal and customer escalations. Create/maintain documentation related to infrastructure in current environments and new ones.

Required Skills and Knowledge administering, patching, and troubleshooting:

LINUX

  • Detailed understanding of Linux Operating System hosted on Virtual and Physical Platform.
  • Awareness of Storage related commands/protocols applicable in Linux (NFS, and CIFS).
  • Proficient knowledge and experience in OS Scripting

KUBERNETES

  • Operational experience with container orchestration
  • Should be able to use tools that are available to create, manage, and configure Kubernetes clusters. (kubectl)
  • Familiar with how to Cordon and drain a node for up

VMWARE

  • Should be familiar with managing VMware Infrastructure (vCenter) as a whole.
  • Awareness of Datacenter, Clusters, Hosts, Networks, and Datastore.
  • Mandatory understanding of VM deployment (Basic or Tool Based).
  • Basic knowledge of implementing VMbased configuration changes.

GENERAL

  • Should have worked in Data Center Environment.
  • Should have worked on Ticketing tool, Familiar with Change Control, and can handle Emergency Deployments.
  • Language: English

The following skills are a plus:

WINDOWS

  • Detailed understanding of Windows Operating System hosted on Virtual and Physical Platform.
  • Mandatory knowledge of Active Directory, DNS, and DHCP.
  • Awareness of the management of External DNS.

STORAGE

  • Conceptual knowledge of storage and terminologies (Preferably Pure, NetApp C Mode).
  • Should be familiar with allocating LUN to Server infrastructure.
  • Should be familiar with Storage Addition/Reclaim requirements.
  • Must have creative thinking skills, can solve complex problems, and have peripheral vision to recognize collateral impact.
  • Strong troubleshooting, research, and communications skills are a must.
  • Ethical conduct is required as this position is privy to sensitive and confidential data.
  • Must be able to work within the confines of an ITILstyle change management system.
  • Good communication (written and verbal).
  • Must be a team player with excellent soft skills.
  • Ability to balance multiple tasks.
  • Ability to work independently.
  • Must be willing to work in a 24x7x365 rotational environment. This may include a 24/7 shared oncall schedule and/or weekend work

Tipo de puesto:
Tiempo completo

Experiência:
- cargos similares: 4 años (Deseable)

  • Linux: 4 años (Deseable)

Idioma:

  • Inglés (Obligatorio)

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