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Sr. Linux Administrator

SIMNET Inc.
Ontario, CA Full Time
POSTED ON 10/19/2025 CLOSED ON 12/16/2025

What are the responsibilities and job description for the Sr. Linux Administrator position at SIMNET Inc.?

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 client's 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.

Salary Range: 90-105K

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.
  • Implement and maintain security measures to protect data and systems.

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.
  • Excellent written and verbal communication skills.
  • Mentorship - coach, guide, and provide support to junior team members.
  • Ability to work independently and as part of a team.

Benefits

  • Extended health and dental care: We provide extended health and dental care benefits, helping employees save money on medical expenses and promote good health practices.
  • Group RRSP matching program: Simnet offers a group RRSP matching program, helping employees plan for their financial future.
  • Health spending account: Access to a health spending account to choose how you spend your health care dollars and it can help cover expenses not covered by traditional health benefits.
  • Continuing education opportunities: We offer opportunities for professional development, such as training programs or tuition reimbursement, we encourage employees to grow their skills and advance their careers.
  • Work-from-home options: Flexibility of being able to work from home, especially during times when commuting or in-person interactions may not be ideal.
  • On-site parking: On-site parking provided, helping to reduce stress and save time
  • Casual dress code: Ditching the stuffy business attire. Employees can wear comfortable clothing creating a more relaxed and enjoyable work environment.
  • Free snacks and drinks: Who doesn't love free food and drinks? We provide an array of snacks and beverages to keep you energized and motivated throughout the day.
  • Company events and outings: We have multiple company-sponsored events throughout the year, such as holiday parties or team-building activities

If you are a highly motivated individual with a passion for maintaining and securing our 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 providing excellent service and creating happy customers is the way to create a valuable, enduring company that people love.

Let's work together to build a better future

At Simnet we believe diverse and inclusive teams perform better. We are an equal opportunity employer and are committed to working with applicants requesting accommodations during our interview process.

We thank everyone for their interest in Simnet, only those applicants that have been selected for an interview will be contacted.

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Salary.com Estimation for Sr. Linux Administrator in Ontario, CA
$91,235 to $119,987
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