Jobs in Canada

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Added 2 months ago
Software Engineer
Capgemini
Mississauga, ON
Successful candidate will be required to work from the client's Ottawa office 3 days per week, with the remaining days worked remotely
Added 2 months ago
S
Senior Ethical Hacker
Stantec
Toronto, ON
- Full-time
Create and verbally present your test findings in debrief meetings with the C-Suite or sponsors.
Added 3 months ago
E
Senior SDET (IC4) - Senior Software Engineer in Test
Emburse
Toronto, ON
- Full-time
Emburse is seeking a skilled and detail-oriented Senior Software Development Engineer in Test (SDET) to join our engineering team. In this role, you will bridge the gap between software…
Added 3 months ago
E
SDET III (IC3) - Software Engineer in Test III
Emburse
Toronto, ON
- Full-time
Emburse is seeking a skilled and detail-oriented Software Development Engineer in Test (SDET) to join our engineering team. In this role, you will bridge the gap between software…
Added 3 months ago
S
Senior Quality Assurance Specialist
Synechron
Toronto, ON · Greater Toronto Area, Canada
- $120,000 to $125,000 CAD / year
- Full-time
We are looking for an Automation Engineer - a developer-first, agentic thinker who will build the intelligent systems that keep Sophis, strategic front-to-back trading platform, running at…
Added 2 months ago
B&
Building Operator I (4th Class Stationary Engineer) - Future opportunity
Black & McDonald Limited
Ottawa, ON
- Full-time
…operational excellence and customer-focused solutions that stand the test of…
Added 4 months ago
OT
Testeur(euse) de Systèmes Intégrés / Integrated Systems Tester
OPAL-RT TECHNOLOGIES India Pvt. Ltd.
Montreal, QC
- Other
En raison de la nature du rôle, ce poste requiert une présence au bureau de 5 jours par semaine
Added 3 months ago
S
Field Service Engineer
Siemens
Calgary, AB
- Full-time
Position : Ingénieur de Service sur le Terrain (Field Service Engineer)
Added 3 months ago
SI
Staff Silicon Validation Software Engineer - 17309
Synopsys Inc
Mississauga, ON
- Full-time
As a seasoned Software Engineer, you bring a strong combination of software expertise and hands-on experience in silicon validation environments. You are passionate about building software…
Added 3 months ago
AI
Software Product Assurance Engineer
Aversan Inc.
Brampton, ON
- $120,000 to $135,000 CAD / year
- Full-time
We are currently seeking a qualified Software Assurance Engineer to join our team. The ideal candidate will contribute to the design, implementation, maintenance, and testing of a wide…
Added 2 months ago
Senior Embedded Software Engineer
Alstom
Brampton, ON
Experience in laboratory validation environments, including development and maintenance of test benches and automation workflows using tools such as LabVIEW, NI software, MATLAB, or…
Added 3 months ago
F
Senior Software Engineer (AI & Full Stack)
Fable
Canada
- Full-time
Fable is looking for a highly motivated Senior Software Engineer with deep backend expertise, strong full-stack development skills, and hands-on experience building AI-powered applications…
Added 3 months ago
CI
Senior Engineer, TFM, Risk & Total Fund Management Technology
CPP Investments | Investissements RPC
Toronto, ON
- Full-time
As Senior Engineer, Total Fund Management Technology, you will design, build, test, and support technology solutions that enable portfolio construction, monitoring, analytics, and Total…
Added 3 months ago
AI
Senior Software Developer
ATS Industrial Automation
Woodbridge, ON
- Full-time
Join our team at ATS Test where we create complex automation solutions at the highest level that sustainably impact lives around the world.
Added 3 months ago
AI
Senior Controls Systems Software Designer
ATS Industrial Automation
Woodbridge, ON
- Full-time
As a member of a highly motivated, multidisciplinary team, you will design and develop world-class automation solutions while planning and leading projects with full responsibility for…
Added 2 months ago
L
Senior Software Automation Engineer
Lumentum
Ottawa, ON · Canada - Ottawa (Bill Leathem)
- Full-time
Position Title: Senior Software Automation Engineer
Added 2 months ago
PF
Senior Test Automation Engineer
PureFacts Financial Solutions
Toronto, ON
- $100,000 to $120,000 CAD / year
We are seeking a highly skilled and self-motivated Senior Test Automation Engineer to join our Quality Engineering team. The ideal candidate will have extensive experience in test…
Added 2 months ago
Senior Linux System Engineer
Alstom
Montreal, QC
Must have 5 years minimum experience configuring and maintaining network infrastructure
Added 2 months ago
CI
Sr. Quality Engineer (contract)
CoreFactor Inc.
ON · Downtown Toronto (Central Bay Street), Ontario
- Contract
Must have good verbal, written, and
Added 3 months ago
P
Senior Back End Engineer Java/OLAP
Prophix
Toronto, ON · Etobicoke, ON
- Full-time
…Prophix One™ brings planning, reporting, consolidation, and automation together in a single place, and we are expanding its AI capabilities faster than ever. If you want to work on a…
Added 3 months ago
P
Senior Software Engineer
Prophix
Toronto, ON · Etobicoke, ON
- Full-time
…Prophix One™ brings planning, reporting, consolidation, and automation together in a single place, and we are expanding its AI capabilities faster than ever. If you want to work on a…
Added 3 months ago
P
Senior Full-Stack Engineer
Prophix
Toronto, ON · Etobicoke, ON
- Full-time
…Prophix One™ brings planning, reporting, consolidation, and automation together in a single place, and we are expanding its AI capabilities faster than ever. If you want to work on a…
Added 2 months ago
L
Senior Optical Characterization and Test Engineer
Lumentum
Ottawa, ON · Canada - Ottawa (Bill Leathem)
- Full-time
Position Title: Senior Optical Characterization and Test Engineer
Added 3 months ago
S
Agentic AI & DevOps Automation Engineer - Robotics Data Platform, Kitchener, ON
Siemens
Kitchener, ON
- Full-time
We are seeking an Agentic AI & DevOps Automation Engineer to help the Robotics Data Platform team build faster, test smarter, operate reliably, and continuously improve engineering…
Added 3 months ago
A
Lead SMU Validation Engineer - Data Center GPU
AMD
Markham, ON
- $120,800 to $181,200 CAD / year
- Full-time
As an Lead SMU (System Management Unit) Validation Engineer in the Data Center and GPU Accelerated Processing Division, you will drive SMU hardware and power-management validation for AMD…

Alstom

Senior Linux System Engineer

Montreal, QC, Canada

Apply on jobsearch.alstom.com About employer

Applications open in a new tab.

Job details

Experience: Must have 5 years minimum experience configuring and maintaining network infrastructure
Posting language: English
Posted: Aug 18, 2026

Original job description

About Nomad Digital

Nomad Digital is the world's leading provider of passenger and fleet connectivity solutions to the railway industry. Founded in 2002, and headquartered in the UK, currently serving more than 80+ global customers - in more than 40 countries - Nomad designs, builds, deploys and manages passenger Wi-Fi and on-board passenger infotainment systems. Nomad also provides remote online condition-based monitoring and maintenance solutions for optimising fleet management, operational performance and improving fuel economy.

When you join Nomad Digital, you will join a forward-thinking, fast-growing, fun environment with access to some of the very latest technology in its field. You will work with experts who innovate collaboratively, creating an environment of teamwork and trustworthiness.

Overview

Nomad has an exciting opportunity for an experienced Senior Linux System Engineer to join our global Engineering division in Montreal, Canada.

This role combines deep technical expertise with mentorship, serving as a final escalation point for complex issues while also elevating the overall technical capability of the team. The Senior Engineer will drive technical excellence and ensure that the infrastructure robustly supports Nomad's business objectives.

The senior engineer will provide informal training to the team on Nomad process, policy, tools, and products to ensure that quality standards meet or exceed business expectations. Those environments are built, deployed, and maintained with a lean mindset in support of business objectives.

This is a hybrid role, requiring the successful applicant to work from their home address, with the ability to attend the Montreal office when required.

Essential Duties and 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.

Qualifications:

Essential

RHCE or equivalent experience
CCNA or equivalent networking experience
Kubernetes Certified Administrator or equivalent experience

Desired

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

Expereince:

Must have 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

Other Essential Requirements:

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.
Travel Required: Yes

Key Behavioral Competencies:

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

Our Commitment:

Nomad Digital is committed to being an inclusive and diverse employer, as well as providing equal opportunities in employment and freedom from unlawful discrimination on the grounds of age, race, ethnic or national origin, sex, pregnancy and maternity, marital or civil partnership status, sexual orientation, gender reassignment, disability, religion or beliefs.

We encourage and welcome all job applicants, especially those from diverse backgrounds and ensure everyone is treated equally and without discrimination.

Where possible we are happy to consider flexible working arrangements or appropriate reasonable adjustments on request. To discuss further, please email HR@nomadrail.com.

Apply on jobsearch.alstom.com About employer

More about this job

Responsibilities

The Senior Linux System Engineer will design, implement, and maintain global network and server infrastructure while serving as a final escalation point for complex technical issues. They will also drive technical excellence by mentoring team members and automating infrastructure provisioning and management.

Requirements

Candidates must have at least 5 years of experience in network infrastructure and Linux-based systems, along with proficiency in automation tools and security practices. Essential certifications include RHCE, CCNA, and Kubernetes Certified Administrator or equivalent experience.

Skills

Linux
System Engineering
Ansible
Puppet
Kubernetes
VMware
Azure
FortiGate
BGP
Zabbix
Network Security
Troubleshooting
Root cause analysis
Infrastructure automation
Mentorship
Documentation

Benefits

Flexible working arrangements
Reasonable adjustments

Visa sponsorship

Not detected in the job text

Keywords

Linux
System Engineering
Ansible
Puppet
Kubernetes
VMware
Azure
FortiGate
BGP
Zabbix
Network Security
Ubuntu
Debian
Infrastructure
Automation
Cloud
Data Center
VPN
Routing Protocols
OWASP
NMAP
Root Cause Analysis
Mentorship
Disaster Recovery
InfoSec
Connectivity Solutions
Fleet Management
Railway Industry
Technical Documentation
System Reliability

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Jobs in Canada