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Senior Unix Systems Administrator Jobs in Quebec

Alteo

Systems Administrator [#4946]

Montreal, QC

Knowledge of Unix/Linux systems (asset) * Experience with virtualization and configuration ... Administrateur de Systèmes pour un emploi permanent basé à Montréal. *** Travail hybride ...

Moneris

Senior Systems Administrator

Montreal, QC · Hybrid

CA$135K/yr

Your Moneris Career - The Opportunity Join Moneris as a Senior Systems Administrator focused on Windows Infrastructure, where you will lead the administration, modernization, and evolution of mission ...

NOVIPRO

Administrateur z/OS senior

Montreal, QC

Cela comprend les mises a niveau du systeme d'exploitation, la maintenance des logiciels, le ... Certificat d'administrateur de securite RACF IBM Certificat professionnel IBM z/OS Mainframe ...

Targeted Talent

Senior Storage Consultant

Quebec, QC

$110K - $125K/yr

We are looking for an experienced Senior Storage Consultant for our client. This is a permanent ... You Have: * 7+ years experience working as a Systems Administrator, with extensive experience ...

Targeted Talent

Senior Storage Consultant

Montreal, QC

$110K - $125K/yr

We are looking for an experienced Senior Storage Consultant for our client. This is a permanent ... You Have: * 7+ years experience working as a Systems Administrator, with extensive experience ...

Targeted Talent

Senior Storage Consultant

Quebec, QC

$110K - $125K/yr

We are looking for an experienced Senior Storage Consultant for our client. This is a permanent ... You Have: * 7+ years experience working as a Systems Administrator, with extensive experience ...

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Senior Unix Systems Administrator information

What does a Senior Unix Systems Administrator do?

A Senior Unix Systems Administrator is responsible for managing, configuring, and maintaining Unix-based servers and systems within an organization. They handle tasks such as system monitoring, performance tuning, software updates, security management, and troubleshooting complex issues. In addition, they often design and implement automation scripts, ensure system reliability and availability, and provide technical leadership to junior staff. Their role is critical in supporting the IT infrastructure and ensuring smooth operations of business-critical applications.

What are some common challenges faced by Senior Unix Systems Administrators, and how can they be effectively managed?

Senior Unix Systems Administrators often encounter challenges such as maintaining system uptime during critical updates, managing complex configurations across multiple servers, and ensuring security compliance. Staying proactive by implementing robust monitoring tools and automating routine tasks can help mitigate these issues. Additionally, collaborating closely with development and security teams enables administrators to anticipate potential problems and deploy solutions efficiently. Regular training and staying updated with the latest Unix advancements are also key for managing these challenges effectively.

What is the difference between Senior Unix Systems Administrator vs Network Engineer?

AspectSenior Unix Systems AdministratorNetwork Engineer
CertificationsUnix/Linux certifications (e.g., RHCE, Linux+)CCNA, CCNP, CompTIA Network+
Work EnvironmentData centers, server rooms, enterprise ITNetwork infrastructure, routing, switching environments
Primary ResponsibilitiesManaging Unix/Linux servers, scripting, system optimizationDesigning, implementing, maintaining network systems
Industry UsageIT, finance, healthcare, governmentTelecommunications, IT, enterprise sectors

While both roles involve technical expertise in IT infrastructure, the Senior Unix Systems Administrator focuses on managing Unix/Linux servers and systems, whereas the Network Engineer specializes in designing and maintaining network infrastructure. Both roles often require similar certifications and work in enterprise environments, but their core responsibilities differ significantly.

What are the key skills and qualifications needed to thrive as a Senior Unix Systems Administrator, and why are they important?

To excel as a Senior Unix Systems Administrator, you need deep expertise in Unix/Linux operating systems, scripting languages (such as Bash, Perl, or Python), and a strong background in systems architecture, typically supported by a relevant degree or certifications like RHCE. Proficiency with configuration management tools (e.g., Ansible, Puppet), virtualization platforms, and monitoring solutions is commonly required. Strong analytical thinking, problem-solving, and effective communication skills help you manage complex environments and coordinate with engineering teams. These skills are essential for ensuring system reliability, security, and efficient IT operations in enterprise environments.
What are popular job titles related to Senior Unix Systems Administrator jobs in Quebec? For Senior Unix Systems Administrator jobs in Quebec, the most frequently searched job titles are:
What job categories do people searching Senior Unix Systems Administrator jobs in Quebec look for? The top searched job categories for Senior Unix Systems Administrator jobs in Quebec are:
What cities in Quebec are hiring for Senior Unix Systems Administrator jobs? Cities in Quebec with the most Senior Unix Systems Administrator job openings:
Senior Unix Systems Administrator jobs near you

Senior Linux Systems Administrator

Tech Talent International

Montreal, QC

Full-time

PTO

Re-posted 16 days ago

Job description

Tech Talent International (SI) supplies technical talent to a variety of clients ranging from Fortune 100/500/1000 companies to small and mid-sized organizations in Canada/US and Europe.

We currently have a role as a Senior Linux Systems Administrator with our large consulting client, working onsite at a major financial services client in the downtown Montreal area.


Role: Cybersecurity - Senior Linux Systems Administrator

Type: Permanent or Contract 40 hrs/week

Location: Hybrid - Downtown Montreal, QC -(roles starts off 5 days in office for 1st 3 months, then turns into hybrid setup 3 days onsite, 2 days from home)

Salary: $90,000 - $95,000 + 9% bonus + 3-5 weeks paid vacation + RRSP contribution + benefits + sick/personal days

RESPONSIBILITIES

  • Work as an integral member of an agile-organized team delivering Unix operational support and infrastructure projects
  • Follow up on client requests and incidents, acting as a trusted business partner with full transparency and accountability
  • Participate in Follow-the-Sun support, covering Europe and Asia
  • Propose innovative, scalable, and industrialized solutions to automate repetitive tasks and improve overall team efficiency
  • Actively participate in enterprise-wide automation initiatives by collaborating with multiple feature teams
  • Manage activities in accordance with ITIL framework (Change Management, Incident/Request Management)
  • Onboard team operational routines and participate in planned overtime operations at least once per month
  • Work closely with the Bangalore-based Level 1 support team to continuously optimize service delivery
  • Strengthen expertise in agile practices, with Scrum at the core of team organization
  • Contribute to API design and development to automate IT operations (strong Python expertise required)
  • Collaborate in the design and delivery of feature team products, providing technical insight and architectural perspective
  • Support a large-scale environment of 2,500+ servers


REQUIREMENTS

Mandatory

  • Advanced expertise in Linux Server Operating Systems (RHEL): administration, lifecycle management, hardening, and performance tuning
  • Strong troubleshooting skills at kernel, process, memory, and I/O levels
  • Experience with monitoring and observability tools (e.g., Zabbix, Prometheus, custom health checks)
  • Development and scripting skills (Python, Bash, Ansible, Puppet)
  • Experience with production-grade automation, API integrations, and tooling
  • Knowledge of volume management (LVM, multipathing) and filesystem tuning (XFS, ext4)
  • Puppet expertise: modular design, Hiera, environment management, large-scale configuration enforcement
  • Experience with cloud-based technologies (hybrid architectures, provisioning, integration)
  • Proficiency with Red Hat Identity Management (IdM), LDAP integration, authentication and authorization workflows
  • Knowledge of enterprise hardware (HP/DELL x86), including firmware, BIOS, RAID
  • Strong understanding of TCP/IP and related services (LDAP, DHCP, DNS, SMTP, NFS) and troubleshooting of complex dependencies
  • Experience with enterprise backup platforms (e.g., NetBackup), restore validation, and disaster recovery readiness
  • Knowledge of SAN, Fibre Channel storage, NFS, and multipath I/O configuration
  • Understanding of high availability clustering and failover mechanisms
  • Experience with patch management, compliance, and vulnerability remediation
  • Strong skills in incident root cause analysis (RCA) and production problem management
  • Experience contributing to open-source projects (e.g., GitHub), including code reviews and documentation
  • Bilingual (required)

Nice to have

  • Experience with Red Hat Satellite (content views, lifecycle environments, patch management at scale)
  • Knowledge of Elastic Stack (Elasticsearch, Kibana, Logstash) for centralized logging
  • Experience with Software Factory tooling (e.g., Jenkins, CI/CD pipelines) and Continuous Delivery practices
  • Knowledge of OpenStack (compute, networking, storage, operations)