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Urgent! Administrador de Sistemas TI (Linux/OpenShift) Job Opening In WorkFromHome – Now Hiring Tjene Corp

Administrador de Sistemas TI (Linux/OpenShift)



Job description

Tjene ((v.) (tuh-jean)) meaning “to serve” in Norwegian) practices consulting, advisory services and product development in Canada, U.S., Europe and Asia.

Tjene specializes in Corporate Real Estate, Business Intelligence, and Data Management.

Our headquarters are located in Toronto, Canada.

This is a full‑time position that is 100% remote and 100% in English .

Only resumes in English will be considered.

We are seeking a highly organized and proactive OpenShift & Linux Systems Infrastructure Administrator, who will report to our Department Lead to ensure our OpenShift and Maximo environments are resilient, secure and scalable.

We’re looking for a self‑starter with strong expertise in OpenShift & Linux systems administration, container orchestration, networking, and backup/disaster recovery.

If this sounds like you, we’d love to hear from you!

Key Responsibilities

  • OpenShift Administration: Install, configure, and maintain OpenShift clusters to ensure security, scalability and high availability while managing containerized workloads, integrations and performance optimization across environments with the appropriate documentation.

  • Linux Systems Management: Administer and maintain Linux environments by performing system updates, monitoring OS‑level performance and networking, and proactively troubleshoot issues to maintain secure and efficient operations with appropriate documentation.

  • Design Networks & Security: Design, document and maintain network and security configurations, implementing SSL/TLS management, SSO integration and ingress/egress controls to ensure compliance and resilient hybrid connectivity.

  • Backup & Disaster Recovery : Design, execute and validate backup and disaster recovery plans for OpenShift/MAS environments, including coordination of Oracle‑level backups and routine DR testing to ensure business continuity.

  • Innovation & Discovery: Leads discovery and proof‑of‑concept initiatives for new OpenShift features and applications, driving innovation through continuous evaluation and integration of technologies that optimize performance and scalability.

  • Operational Support: Provides operational support for OpenShift environments, including restarts, incident resolution, and stakeholder collaboration to maintain availability and address technical challenges efficiently.

Must Have Qualifications

  • Minimum 1 year experience in OpenShift Administration.

    Experience in supporting multi‑instance/multi‑tenant OpenShift environments is an asset.

  • 2+ years of Linux server administration experience (Red Hat/CentOS/Ubuntu).

  • Experience with cloud deployments and on‑premise infrastructure.

Nice‑to‑Have Qualifications

  • Experience with Oracle and DB2 databases.

  • IT System Administrator certifications.

  • Networking certifications in areas such as DNS, VPN, SSO, reverse proxy and firewall are an asset.

  • Red Hat OpenShift related certifications.Experience with IBM Maximo Application Suite (MAS) deployment and lifecycle management.

Seniority level

  • Entry level

Employment type

  • Contract

Job function

  • Information Technology

Industries

  • IT Services and IT Consulting

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Required Skill Profession

Redes Y Sistemas



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