Senior Linux System Engineer

Technology, Data & Digital · IT Infrastructure & Security · Systems Engineering · Network Administration · DevOps

In short

Nomad Digital is looking for an experienced Senior Linux System Engineer in Montreal, Canada, for a hybrid role. This position involves designing, implementing, and maintaining global infrastructure, automating processes, and serving as a technical escalation point, while also mentoring junior engineers.

Responsibilities

  • Design, implement, and maintain Nomad's global network and server infrastructure, including data centres, VMware, and Azure cloud environments.
  • Automate infrastructure provisioning, configuration, and management using tools such as Ansible or Puppet.
  • Configure and manage network security, including FortiGate firewalls, Linux based firewalls, VPNs, and routing protocols like BGP.
  • Administer and secure Linux-based systems (Ubuntu/Debian).
  • Serve as a 3rd line escalation point for complex infrastructure incidents, performing deep-dive troubleshooting and root cause analysis.
  • Develop, maintain, and proactively analyse infrastructure monitoring solutions (e.g., Zabbix) to identify bottlenecks, optimise resource utilisation, and ensure system reliability.
  • Manage and support containerised applications using Kubernetes, including cluster administration and lifecycle management.
  • Create and maintain comprehensive documentation for infrastructure architecture, standard operating procedures, and disaster recovery plans.
  • Collaborate with InfoSec teams to conduct security audits and implement remediation plans based on security best practices (e.g., OWASP Top 10).
  • Drive continuous improvement by evaluating, prototyping, and recommending new technologies and automation opportunities to modernise the infrastructure.
  • Guide and mentor engineers on technical best practices, contributing to their skill development and the overall capability of the team.
  • Translate business requirements into robust technical solutions, effectively communicating the design, risks, and impact to both technical and non-technical stakeholders.

Requirements

  • RHCE or equivalent experience
  • CCNA or equivalent networking experience
  • Kubernetes Certified Administrator or equivalent experience
  • 5 years minimum experience configuring and maintaining network infrastructure
  • Linux based systems: Ubuntu/Debian
  • Automation tools such as Puppet, Ansible etc
  • Security knowledge, OWASP top 10, NMAP scanning
  • Data center Infrastructure
  • Asset management
  • Monitoring solutions like Zabbix
  • VMWare
  • FortiGate Firewalls
  • Routing protocols such as BGP
  • VPN management and deployment
  • Azure infrastructure management
  • Good communication, planning and co-ordination skills.
  • The ability to work as both an independent problem solver and support the wider team.
  • The ability to adapt to fit the demands of the business.
  • Ability to learn on the job.
  • Attention to detail
  • Ability to think proactively in a fast-paced environment
  • Ability to multitask effectively ensuring timelines are met
  • Highly proficient in the process of testing, validating, and implementing designs into an existing and new production systems
  • Ability to work well in pressurised situations
  • Ability to work to set deadlines
  • Ability to work independently with minimal supervision to develop and execute implementation procedures, test plans, and equipment configurations to defined timescales
  • Good verbal and written communication skills, including ability to effectively communicate with internal and external customers
  • Self-motivated to take ownership of projects and deliverables.

Desired Qualifications

  • Computer Science degree or similar level of experience.
  • Microsoft Azure Certified or equivalent experience.

Benefits

  • Travel Required: Yes
#Linux#System Engineer#Network#Azure#VMware#Kubernetes
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Company

Alstom

Job Posted

3 days ago

Employment Type

Full Time

WorkMode

Hybrid

Experience Level

Senior

Locations

Montreal, Canada

Qualification

Bachelor

Applicants

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