Sr. Linux Administrator L2

Simnet Inc.; Whitby; On-site; CAD 80,000 - 120,000; Full time

Job summary

Simnet Inc., a cutting-edge technology firm, is seeking a skilled Sr. Linux Administrator to manage and optimize their Linux server infrastructure. The ideal candidate will ensure reliability and security, leveraging expertise in virtualization, scripting, and system performance. This role offers a dynamic work environment and opportunities for professional growth with benefits that include extended health care, RRSP matching, and work-from-home options.

Benefits

Extended health and dental care

Group RRSP matching

Health spending account

Professional development opportunities

Work-from-home options

On-site parking

Casual dress code

Free snacks and drinks

Company-sponsored events

Qualifications

• Experience with virtualization technologies like KVM and Apache Cloud Stack.
• Proficiency in scripting languages such as Bash, Python, or PowerShell.
• Experience with CI/CD tools like Jenkins.

Responsibilities

• Install, configure, and maintain Linux-based servers including Ubuntu and Red Hat.
• Monitor system performance and ensure reliability.
• Automate routine tasks using scripting languages.

Skills

Linux security principles

Problem-solving skills

Networking knowledge (TCP/IP)

Scripting (Bash, Python, PowerShell)

Tools

KVM

VMWare

Kubernetes

Docker

Ansible

Puppet

Jenkins

Gitlab

Veeam

Acronis

Job description

Whitby Southeast, Canada | Posted on 05/21/2025

Welcome to Simnet Inc., a dynamic and rapidly growing technology company that is revolutionizing the way businesses operate. We are currently seeking talented individuals to join our team and help us continue our mission of creating innovative solutions that make a real difference in our clients' lives. At our company, we're not just keeping up with technology; we're leading the charge. Join us, and you'll be at the forefront of technology.

We are seeking a skilled Sr. Linux Administrator with expertise in virtualization technologies, including KVM and Cloud Stack, to join our team at Simnet. The ideal candidate will be responsible for maintaining, securing, and optimizing our Linux-based server infrastructure.

Responsibilities:

• Install, configure, and maintain Linux-based servers, including Ubuntu and Red Hat.
• Provide technical support for Linux servers, including troubleshooting and problem-solving.
• Monitor system performance and ensure reliability and availability.
• Manage user accounts and permissions, including file and directory permissions.
• Implement and maintain security measures to protect data and systems.
• Ensure Linux servers are up-to-date and secure by regularly installing security patches and updates.
• Perform backups and recovery to ensure data integrity.
• Automate routine tasks using scripting languages.
• Participate actively in the design and deployment of virtualization and containerization solutions, focusing on scalability and reliability for new services.
• Collaborate with other IT teams to support infrastructure projects.

Requirements

• Experience with virtualization technologies, such as KVM, VMWare, Apache Cloud Stack, etc.
• Experience with containerization, such as Kubernetes and Docker.
• Experience with backup software, such as Veeam or Acronis.
• Proficiency in scripting languages such as Bash, Python, or PowerShell.
• Configuration management experience using tools such as Ansible or Puppet.
• Experience with CI/CD tools such as Jenkins and Gitlab.
• Strong knowledge of Linux security principles and best practices.
• Strong knowledge of TCP/IP networking protocols, including DNS, DHCP, and routing.
• Excellent problem-solving skills and the ability to troubleshoot complex issues.
• Mentorship—coach, guide, and provide support to junior team members.
• Ability to work independently and as part of a team.

Benefits include:

• Extended health and dental care benefits to help employees save money on medical expenses and promote good health practices.
• Group RRSP matching program to help employees plan for their financial future.
• Health spending account to cover expenses not covered by traditional health benefits.
• Opportunities for professional development, such as training programs or tuition reimbursement.
• Work-from-home options for flexibility.
• On-site parking to reduce stress and save time.
• Casual dress code for a relaxed work environment.
• Free snacks and drinks to keep energized and motivated.
• Company-sponsored events and outings throughout the year.

If you are a highly motivated individual with a passion for maintaining and securing server infrastructure, and possess the skills and experience we are looking for, we encourage you to apply for this exciting opportunity and consider joining us at Simnet Inc.

We believe that providing excellent service and creating happy customers is the way to build a valuable, enduring company that people love.

Let's work together to build a better future!