Senior Linux Administrator

CBTS serves enterprise and midmarket clients in all industries across the United States and Canada. CBTS combines deep technical expertise with a full suite of flexible technology solutions including Application Modernization, Managed Hybrid Cloud, Cybersecurity, Unified Communications, and Infrastructure solutions. From developing and deploying modern applications and the secure, scalable platforms on which they run, to managing, monitoring, and optimizing their operations, CBTS delivers comprehensive technology solutions for its clients' transformative business initiatives. For more information, please visit www.cbts.com .

OnX is a leading technology solution provider that serves businesses, healthcare organizations, and government agencies across Canada. OnX combines deep technical expertise with a full suite of flexible technology solutionsincluding Generative AI, Application Modernization, Managed Hybrid Cloud, Cybersecurity, Unified Communications, and Infrastructure solutions. From developing and deploying modern applications and the secure, scalable platforms on which they run, to managing, monitoring, and optimizing their operations, OnX delivers comprehensive technology solutions for its clients' transformative business initiatives. For more information, please visit www.onx.com .

Job Summary :

The Senior Linux Administrator is responsible for the design, implementation, maintenance, and support of Linux-based systems across enterprise environments. This role requires deep technical expertise in Linux system administration, automation, networking, and performance tuning, with a focus on reliability, scalability, and security.

Key Responsibilities :

• System Administration :

Install, configure, and maintain Linux servers (RedHat, CentOS, Ubuntu).

Manage DNS, DHCP, firewalls, load balancers, and VLAN configurations.

Develop and maintain automation scripts using Bash, Python, or Perl.

Implement system hardening and security best practices.

Lead infrastructure projects and provide architectural guidance.

Required Qualifications :

Preferred Certifications :

Work Environment : Hybrid

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