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Unix Linux Admin Jobs in Ontario (NOW HIRING)

Alquemy

Unix - Linux Administrator

Ottawa, ON · On-site

Unix/Linux Administrator We are seeking an experienced Unix/Linux Administrator to support and manage enterprise server environments and ensure the stability, availability, and security of critical ...

University of Toronto

System Administrator

Toronto, ON · On-site

The Administrator configures, maintains and monitors the network server and operating systems of ... Unix/Linux servers and workstations (Ubuntu, Debian, Arch, Alma, Rocky and derivatives), disk ...

Scotiabank

Software Developer

Scarborough, ON · On-site

Strong Unix/Linux scripting experience including AWK or Perl for batch processing and large data ... IBM WebSphere Admin (configuration and troubleshooting) * Strong J2EE developers without MDM ...

Scotiabank

Senior Database Administrator

Toronto, ON · Hybrid

The Senior Database Administrator is responsible for the design, implementation, operation, and ... Operating Systems & Tools - Linux (RHEL/Unix), Scripting: Shell/Python, Monitoring and ...

Scotiabank

Senior Database Administrator

Toronto, ON · Hybrid

The Senior Database Administrator is responsible for the design, implementation, operation, and ... Operating Systems & Tools - Linux (RHEL/Unix), Scripting: Shell/Python, Monitoring and ...

KPMG

Site Reliability Engineer

Vaughan, ON

Working with UNIX/Linux/BSD systems and/or Windows server systems as an application or database administrator * Proven experience administering large applications in production grade cloud, with ...

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Unix Linux Admin information

What is the difference between Unix Linux Admin vs Network Administrator?

AspectUnix Linux AdminNetwork Administrator
CertificationsLinux+, LPIC, RHCSACompTIA Network+, Cisco CCNA
Work EnvironmentServers, data centers, cloud platformsNetworking hardware, routers, switches
Primary ResponsibilitiesManaging Linux/Unix servers, scripting, system securityConfiguring networks, troubleshooting connectivity, managing network hardware
Industry UsageIT, data centers, cloud servicesTelecommunications, enterprise IT

While both roles involve network and system management, a Unix Linux Admin primarily focuses on managing Linux/Unix servers and related systems, whereas a Network Administrator concentrates on network infrastructure and connectivity. Both roles often collaborate but serve distinct functions within IT environments.

What are some common challenges Unix/Linux Administrators face when managing large-scale server environments?

Unix/Linux Administrators managing large-scale environments often encounter challenges such as ensuring consistent configuration across numerous servers, efficiently automating routine maintenance tasks, and quickly identifying and resolving system performance bottlenecks. Security is also a major focus, requiring admins to stay on top of patch management and vulnerability mitigation. Effective collaboration with development and network teams is crucial for troubleshooting complex issues and implementing infrastructure changes smoothly.

What are the key skills and qualifications needed to thrive as a Unix/Linux Admin, and why are they important?

To thrive as a Unix/Linux Admin, you need in-depth knowledge of Unix/Linux operating systems, shell scripting, system troubleshooting, and typically a degree in computer science or a related field. Familiarity with tools like SSH, cron, Ansible, Puppet, and certifications such as Red Hat Certified System Administrator (RHCSA) are commonly required. Strong problem-solving skills, attention to detail, and effective communication help you stand out in this role. These competencies are vital for maintaining secure, reliable server environments and resolving issues efficiently in critical IT operations.

What are Unix/Linux Administrators?

Unix/Linux Administrators are IT professionals who manage and maintain Unix or Linux operating systems on servers and networks. Their responsibilities include installing, configuring, updating, and troubleshooting system software and hardware. They also handle user account management, system security, backups, and performance tuning. These administrators ensure that systems are secure, stable, and running efficiently to support business operations.
Unix Linux Admin jobs near you

Unix - Linux Administrator

Alquemy

Ottawa, ON • On-site

Other

Posted 13 days ago

Job description

Job Description Unix/Linux Administrator We are seeking an experienced Unix/Linux Administrator to support and manage enterprise server environments and ensure the stability, availability, and security of critical infrastructure. This role is responsible for administering Unix and Linux systems, implementing automation solutions, supporting operational processes, and contributing to ongoing infrastructure improvements. Key Responsibilities Administer, monitor, maintain, and optimize Unix and Linux server environments.

Perform system installations, upgrades, patching, and configuration activities to ensure reliability and security. Develop and maintain automation solutions to streamline infrastructure and operational processes. Troubleshoot and resolve system issues, ensuring timely restoration of services and minimal disruption.

Create and maintain technical documentation, operational procedures, and support guides. Collaborate with infrastructure, application, and support teams to deliver and maintain stable platform services. Support incident, problem, and change management processes in accordance with established practices.

Participate in on-call support and provide after-hours assistance when required. Contribute to continuous improvement initiatives and the adoption of DevOps and automation best practices. Required Qualifications Experience administering Unix and Linux operating systems in enterprise environments.

Strong knowledge of system administration, performance tuning, patch management, and troubleshooting. Experience with scripting and automation tools to improve operational efficiency. Familiarity with configuration management and infrastructure automation concepts.

Experience supporting production environments and working within structured operational processes. Understanding of DevOps principles and continuous integration/continuous deployment (CI/CD) practices. Strong analytical, problem-solving, and communication skills.

Ability to work effectively both independently and within cross-functional teams. Preferred Qualifications Industry certifications related to Linux, Unix, or system administration. Experience with infrastructure automation and configuration management tools.

Familiarity with security, compliance, and system hardening practices. Exposure to cloud technologies and modern infrastructure platforms. Experience working in highly available, mission-critical environments.

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