About Tantalus Systems (TSX: GRID)

Tantalus is a technology company dedicated to helping utilities modernize their distribution grids by harnessing the power of data across all their devices and systems deployed throughout the entire distribution grid – from the substation to the EV charger located behind the meter. We offer smart grid solutions across multiple levels: intelligent connected devices, communications networks, data management, enterprise applications and analytics. Learn more at http://www.tantalus.com/.

Come join us if you’re interested in being part of an entrepreneurial team, solving complex technical problems and delivering innovative solutions that will directly impact the electrification of everything and the decarbonization of our society.

We have operations throughout the United States and Canada with offices in Burnaby (British Columbia, Canada), Raleigh (North Carolina, USA), and Norwalk (Connecticut, USA).

This position offers a competitive salary plus variable compensation based on performance targets and business objectives. Tantalus also offers generous benefits, including medical, dental and vision plans, healthcare and dependent care flexible spending accounts and paid time off.

The Opportunity:

Reporting to the Director, IT, the Senior IT Infrastructure Administrator, will support the management and upgrades of our on-premise systems. This role is essential in maintaining the robustness and security of our technology infrastructure, ensuring seamless operations and minimizing operational risks. Not only will you be helping improve our on-premise infrastructure, you will play a key role in transitioning various on-site assets to the cloud. This role’s primary focus is to improve the overall internal infrastructure to reduce operational risk and enhance the company's security posture.

Location of Position:

This position will be a hybrid position based in our Burnaby, BC office.

Specifically, the Senior IT Infrastructure Administrator will:

System Management & Upgrades:

• Oversee the day-to-day maintenance, support, and optimization of Linux server environments.
• Plan and execute system upgrades, patching, and lifecycle management for Linux systems.
• Monitor, maintain, and regularly test backup systems to ensure data integrity and recoverability.
• Perform physical server and storage system maintenance and upgrades as required.
• Lead system migrations, including transitions from CentOS to Ubuntu.
• Upgrade legacy systems to modern platforms or migrate workloads to cloud environments.
• Implement and maintain Linux automation using tools such as Ansible.
• Facilitate migrations between different hypervisor platforms.

Infrastructure Security & Networking:

• Design and implement network segmentation and isolation strategies.
• Enhance and maintain internal security controls and best practices.
• Manage and maintain internal certificate infrastructure.

Operations & Support:

• Respond rapidly and effectively to critical infrastructure issues and outages.
• Ensure high availability, reliability, and performance across all systems.

Continuous Improvement Focus:

In addition to core responsibilities, you will contribute to strengthening our infrastructure by improving:

• Backup strategies (on-site, off-site, and cloud-based)
• Business Continuity and Disaster Recovery plans
• Incident Response processes and documentation

Technology Stack:

• Predominantly Linux, including CentOS 7 and Ubuntu
• FreeIPA – LDAP and CA
• oVirt Hypervisor stack
• KVM and VMWare Hypervisors
• Linux based Firewalls – Shorewall
• Fortigate Firewalls
• Cisco and HP/Aruba Switches
• GlusterFS, MDRaid, ZFS, XFS
• Supermicro and HPE servers
• OpenVPN and Wire guard

What You Bring:

Education and Experience:

• Bachelor’s degree in computer science, or related field (or equivalent work experience)
• 5+ years of experience in administering Linux clients and servers, networking, and cybersecurity
• 5+ years of experience in network management (VLANs, Firewalls, NAT, Segmentation, Proxy’s, Packet Sniffing, etc)
• Physical capability to add/remove servers from a rack
• Will be required to carry a cell phone for on-call support to respond to critical issues

Preferred Experience:

• Experience with system migrations and upgrades
• Proficiency in using automation tools like Ansible

.

Personal Attributes Required:

• Strong technical aptitude, with a pragmatic, thoughtful approach to challenging problems
• Attention to detail, strong problem-solving skills and the ability to respond quickly to critical issues
• Self-motivated and able to work independently while exercising initiative, flexibility and good judgement
• Ability to effectively prioritize and multi-task, and remain focused in a fast paced, high volume work environment
• Excellent collaborative and interpersonal skills
• Excellent written and oral communication skills
• Excellent customer service skills

If you possess some of the key skills and experiences outlined in the job posting and are genuinely interested in the position, we invite you to take a chance and submit your application. We value diverse perspectives, unique skills, and believe in the power of potential over specific qualifications.

Tantalus is committed to employment equity and building a diverse workforce. We welcome and encourage Indigenous applicants, people of colour, all genders, 2SLGBTQ+ and persons with disabilities to apply. Accommodations are available on request for candidates taking part in all aspects of the selection process. For a confidential inquiry, simply email us at careers@tantalus.com.