Senior IT Infrastructure Administrator at Tantalus Systems, maintaining and upgrading on-premise Linux systems for smart grid solutions. Focus on security posture and cloud transitions in hybrid role.
Responsibilities
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
Design and implement network segmentation and isolation strategies
Enhance and maintain internal security controls and best practices
Manage and maintain internal certificate infrastructure
Respond rapidly and effectively to critical infrastructure issues and outages
Ensure high availability, reliability, and performance across all systems
Contribute to strengthening our infrastructure by improving backup strategies, business continuity and disaster recovery plans, and incident response processes and documentation
Requirements
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
Benefits
medical, dental and vision plans
healthcare and dependent care flexible spending accounts
Senior IT Engineer securing Turing’s identity, devices, SaaS applications, and corporate infrastructure. Automating employee lifecycle workflows for an AI company.
Technicien informatique administrant la virtualisation, les serveurs SQL et les outils IA d’ACCEO Services de garde. Support des infrastructures pour les CPE et garderies privées.
Client Technical Support Specialist providing tier 2 support for Benevity’s social - impact software. Helping corporate clients manage giving, volunteering, reporting, and program configuration.
Technicien informatique hybride chez TEHORA, firme québécoise de services techniques et de gestion de projets. Diagnostic, surveillance et soutien des infrastructures réseau, sécurité et postes de travail.
Technical support director leading Tier 1 and Tier 2 operations for SWTCH, an EV charging solutions company. Scaling distributed teams, service metrics, and customer experience.
Spécialiste support informatique chez TEHORA, firme québécoise de services techniques et gestion de projets. Soutien aux utilisateurs, équipements, logiciels et serveurs Windows en mode hybride.
Senior IT Manager scaling secure, repeatable IT operations across Solen Software Group’s portfolio of SaaS businesses. Building infrastructure, security, integrations, and the long - term operating model.
Enterprise Architect designing scalable AEM digital experience and marketing solutions for Adobe’s global enterprise customers. Defining architecture strategy and leading distributed multifunctional teams.
Senior Enterprise Architect designing scalable AEM digital experience and marketing solutions for Adobe’s enterprise customers. Leading architecture strategy, multifunctional teams, and long - term digital transformation delivery.