131 senior systems administrator job offers

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  • RQ00530 - Systems Administrator/Operations Support...

    Maarut Toronto, ON

    ...3+ years Novell OES/NetWare administration (5+ preferred) 5+ years eDirectory, NSS file systems, trustee rights, LDAP 5+ File services, DFS, storage solutions
    2 days ago in whatjobs

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  • Senior Mainframe Systems Administrator – Onsite Toronto

    Avanciers Toronto, ON

    A tech staffing agency is looking for a qualified Systems Administrator (Mainframe) for a contract position in Toronto, ON. The ideal candidate will have...
    7 days ago in Jobleads

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  • Senior Systems Management Administrator (Tibco)

    ROSS Toronto, ON

    ...here to apply online This position is to primarily provide support of development and production Middleware infrastructure using Tibco technology at a senior...
    2 days ago in LifeworQ

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  • Senior Systems Administrator: WebSphere & MQ on z/OS

    Kyndryl Ottawa, ON

    A leading technology service provider in Ottawa is seeking a Senior Systems Administrator to support WebSphere and MQ on z/OS. This role requires over 10...
    3 days ago in Jobleads

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  • Senior Systems Administrator — Hybrid Cloud & VMware

    ZoomerMedia Toronto, ON

    A creative media organization is seeking a Senior Systems Administrator to own and modernize their hybrid infrastructure. The ideal candidate will have...
    2 days ago in LifeworQ

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  • Senior Systems Administrator — Studio IT & Render Grid

    Guru Studio Toronto, ON

    A leading animation company in Toronto seeks a Senior Systems Administrator to manage IT projects and support a dynamic team. Responsibilities include...
    2 days ago in LifeworQ

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  • RQ10202 - Systems Administrator/Operations Support...

    Maarut Toronto, ON

    ...systems. CA7: Experience demonstrating knowledge of CA7. Documentation and Communication skills: Demonstrative Incident and Change Management activities...
    15 days ago in whatjobs

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  • Senior IT Systems Administrator – Enterprise Infra & Cloud

    NRT Technology Toronto, ON

    A leading FinTech firm is seeking an IT Systems Administrator in Toronto. This mid-senior level role involves providing advanced infrastructure support...
    2 days ago in LifeworQ

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  • Senior IT Systems Administrator — VMware, Linux/Windows...

    new Cannara Biotech Farnham, QC

    ...of VMWare and server management. This position supports IT services for a diverse team and is essential for maintaining operational systems. J-18808-Ljbffr
    22 h 41 minutes ago in Jobleads

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  • RQ10348 – Systems Administrator/Operations Support...

    Cyber-Infomax Solutions Toronto, ON

    Overview Ministry of Public and Business Service Delivery and Procurement Health Services Cluster 56 Wellesley, Toronto, ON Start Date: 2026-04-01 End Date: 202
    4 days ago in Jobleads

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  • RQ10521 – Systems Administrator/Operations Support...

    Cyber-Infomax Solutions Toronto, ON

    Overview Ministry of Public and Business Service Delivery and Procurement Infrastructure Technology Services 222 Jarvis Street, Toronto Start Date: 2026-04-01 E
    3 days ago in Jobleads

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  • Senior HPC Systems Administrator - Remote & Flexible Hours

    Mila - Quebec Artificial Intelligence Institute Montréal, QC

    Un institut de recherche en intelligence artificielle à Montréal recherche un administrateur système avec au moins 10 ans d'expérience. Vous aurez la responsabi
    3 days ago in Jobleads

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  • RQ10408 - Systems Administrator/Operations Support...

    Maarut Toronto, ON

    ...used and customized applications, software, databases and application recovery procedures to meet client requirements and conform to corporate systems...
    13 days ago in whatjobs

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  • Senior Systems Administrator

    Banque Nationale du Canada Montréal, QC

    Area(s) of interest: Information technology Location(s): Montreal A career as a Senior Systems Administrator in the IT Infrastructure Operations team at...
    13 days ago in Jobleads

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  • Senior Systems Administrator

    Terra Dygital Vancouver, BC

    ...systems. Ensure smooth functioning of backup, disaster recovery, and business continuity solutions. Communicate effectively with clients and team members...
    11 days ago in Jobleads

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  • Senior Systems Administrator

    National Bank Montréal, QC

    Overview A career as a Senior Systems Administrator in the IT Infrastructure Operations team at National Bank means acting as a technical expert responsible...
    12 days ago in Jobleads

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  • Senior Systems Administrator, IT

    Gibraltar Mine McLeese Lake, BC

    Position Title Senior Systems Administrator, IT Employment Type Full‑Time Organization Gibraltar Mine Location Williams Lake, BC Reporting Relationship...
    8 days ago in Jobleads

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  • Senior Systems Administrator

    Onni Group Vancouver, BC

    Senior Systems Administrator page is loaded# Senior Systems Administratorlocations: Vancouvertime type: Full timeposted on: Posted Yesterdayjob requisition...
    11 days ago in Jobleads

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  • Senior Systems Administrator

    Bennett Jones Toronto, ON

    ...administrator role Enterprise Messaging. Microsoft Exchange online, Outlook mobile Working knowledge of Microsoft System Center Configuration Manager 2016+...
    10 days ago in Jobleads

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  • Senior Systems Administrator

    Collectivfide Insurance Brokers Cambridge, ON

    We’relooking for a high‑potential Systems Engineer who’s energized by variety, challenge, and the chance to build something meaningful. As our first...
    23 days ago in Jobleads

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  • Senior Systems Administrator

    Terra Dygital Vancouver, BC

    ...and system integration, and managing and optimizing desktop, server, and network environments as a Managed Services Provider. About This Role As a Senior...
    11 days ago in Jobleads

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  • Senior Systems Administrator

    Idealogical Systems Markham, ON

    When was the last time you ended your workday with a smile? You spend 80% of your life at work, and you should be doing what you love with people you enjoy work
    30+ days ago in Jobleads

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  • Senior Systems Administrator - Oracle

    Societe Generale Montréal-Nord, Montréal, QC

    Overview Senior Systems Administrator. Oracle at Societe Generale. This role is part of the Global Technology Services (GTS) department, within the Group...
    11 days ago in Jobleads

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  • Systems Administrator/Operations Support Specialist...

    Maarut Toronto, ON

    ...problem management. Design, configure, and customize FootPrints based on business requirements. Export and migrate FootPrints data as needed. Conduct systems...
    2 days ago in Jobleads

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  • Senior IT Systems Administrator

    Compunnel Calgary, AB

    Located in downtown Calgary and reporting to the IT Manager, this role is for a customer-focused Senior IT Systems Administrator responsible for incident...
    11 days ago in Jobleads

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131 senior systems administrator job offers

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