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Senior systems administrator Jobs in Markham, ON

58 jobs

  • LifeWorks Logo3.6
    LifeWorks
    Senior Linux Administrator
    North York
    30d+
    Ability to analyze IT infrastructure and identify possible problem areas in the context of the implementation. Extensive Microsoft Active Directory experience.…
  • Senior Systems Administrator (with Azure)
    Toronto
    Easy Apply
    1d
    University degree/Collage diploma in Computer Science, Network Administration or equivalent job-related experience; Windows Servers and workstation OS.…
  • CorGTA Inc. Logo
    Senior Systems Administrator - Full time
    Vaughan
    CA$90,000 - CA$110,000 (Employer Est.)
    Easy Apply
    30d+
    Install and test computer-related equipment. Respond to and resolve level 3 help desk requests. Monitor the system daily and respond immediately to security or……
  • Sr. Systems Administrator (VCP.6)
    North York
    CA$80,000 - CA$90,000 (Employer Est.)
    Easy Apply
    30d+
    Familiarity with VMWare Infrastructure environment, vSphere, vCenter and vCloud director• Experience with Veeam and CommVault is a plus.…
  • Aversan Logo3.1
    IT Systems Administrator
    Mississauga
    CA$60,000 - CA$100,000 (Employer Est.)
    Easy Apply
    30d+
    A Bachelor's degree in Computer Science, Information Technology or equivalent; Draw up a development or integration plan and pilot the deployment;…
  • TEKsystems Logo4
    Senior Systems Engineer
    Toronto
    CA$90,000 (Employer Est.)
    6d
    Contributes to platform roadmap development; May lead specific areas of roadmap development tied to area of responsibility. O Android and iOS device management.…
  • Everest Clinical Research Logo4.5
    Senior Systems and Network Administrator
    Markham
    CA$40,891 - CA$64,328 (Glassdoor Est.)
    30d+
    Assist in and/or implement the design, implementation, and maintenance of various information technology network security systems such as firewalls, intrusion……
  • York University Logo4.1
    Senior Systems Administrator -Virtualization
    Toronto
    CA$85,875 (Employer Est.)
    30d+
    University degree or an equivalent of 4 years recent experience (defined as within the last five years) working at York University and performing the same or……
  • Kepler Communications Logo4.7
    Senior Systems Administrator - Remote (up to 75%)
    Toronto
    30d+
    Strong understanding of networking technologies and protocols. Provides support with escalated help desk requests. Supervisory and team lead experience.…
  • Senior Network Administrator/Manager
    Toronto
    CA$100,000 - CA$125,000 (Employer Est.)
    Easy Apply
    2d
    A Bachelor’s degree (or more) in Computer Science, Information Technology or a related field. Familiarity with network analysis tools such as SolarWind.…
  • RBC Logo4.1
    Senior Systems Engineer
    Toronto
    19d
    A world-class training program in financial services. The Role also involved scheduling and maintaining the Servers with latest Hotfixes and make it compliance……
  • Serco North America Logo3.3
    Senior Network Administrator
    Toronto
    CA$64,634 - CA$80,429 (Glassdoor Est.)
    30d+
    This role will lead the network team supporting program overall Networking and associated system needs. A Bachelor's degree in Information Technology / Computer……
  • Numerator Logo4.1
    Sr. Systems Administrator
    Toronto
    13d
    A Bachelors degree with 5+ years of enterprise IT experience or equivalent. Hardware firmware and driver checks. After hours and weekend support calls.…
  • Equinix Logo4.2
    Senior Network Systems Administrator
    Toronto
    14d
    Job Summary: Responsible for: network design and planning, capacity management, vendor evaluation, activation and deactivation of customer services,……
  • Accessible Media Inc. Logo4.1
    Senior Systems and Network Administrator
    Toronto
    CA$45,504 - CA$55,733 (Glassdoor Est.)
    Easy Apply
    30d+
    Maintains quality of service by regularly researching and recommending any required methodologies or resources needed to improve current systems, and thoroughly……
  • PokerStars Logo4
    Senior Linux Systems Administrator
    Toronto
    14d
    A certification (Security+ or CCNA) is an asset as is working experience with NetBackup and Git. Communicating with staff or clients through a series of actions……
  • Mitsubishi UFJ Fund Services Logo3.4
    Senior Associate, IT, Infrastructure Administrator (O365/Azure)
    Toronto
    CA$61,750 - CA$88,869 (Glassdoor Est.)
    13d
    As well as a BAU purpose you will also have a project implementation and transition/migration responsibility. Experience with senior management, technical peers……
  • FULLY MANAGED INC Logo3.3
    Senior Systems Administrator
    Toronto
    CA$60,823 - CA$72,313 (Glassdoor Est.)
    Easy Apply
    13d
    University degree in computer science or equivalent experience. Experience with ITIL service management concepts and methodologies and certification an asset.…
  • VON Canada Logo3.2
    Senior Network and Systems Administrator
    Toronto
    20d
    Performs research with vendors and external technical resources for analysis and resolution of complex technical support problems.…
  • CompuCom Systems, Inc. Logo3.2
    Sr. VMware Systems Administrator - Remote
    Mississauga
    30d+
    We’re looking for candidates with 10+ years’ experience, which must include experience with Senior VMware and VDI engineering. Manage vCenter and ESXi hosts.…
  • CompuCom Systems, Inc. Logo3.2
    Sr. Azure Systems Administrator - Remote
    Mississauga
    30d+
    Microsoft 365, Azure, and/or Server Advanced certification. Participate in Major incident calls and client meetings as a Subject Matter Expert in the……
  • Mitsubishi UFJ Fund Services Logo3.4
    Senior Associate, IT, SQL Database Administrator
    Toronto
    16d
    Provide Ad-hoc database requests to support the business and application teams. An understanding of RDBMS concepts. Experience with AWS RDS SQL.…
  • Senior IT Administrator
    North York
    CA$60,000 - CA$70,000 (Employer Est.)
    Easy Apply
    7d
    This role will involve learning about and working with a number of different types of technologies including workstations, physical and virtual servers,……
  • Lever Logo4.8
    Senior IT Support Specialist
    Toronto
    27d
    You and your team will partner with every single operational unit within Lever to ensure that they have the appropriate technology solutions that enable them to……
  • Bitfury Logo2.7
    Senior Network Administrator (Remote)
    Toronto
    Easy Apply
    30d+
    Knowledge and practical experience in Advanced Networking including building and supporting local and global networks, ACLs, Firewalls, VPN tunnels (IPSec,……
  • Ontario Institute for Cancer Research Logo4
    Sr. Network Administrator or Network Administrator
    Toronto
    30d+
    Bachelor’s degree, or recognized equivalent in Computer Science or Engineering; Experience with one or more of the following technologies: Cisco, Arista, Aruba,……
  • Pixomondo Logo3.7
    Senior Systems Administrator
    Toronto
    30d+
    Develop and implement project plans, risk assessments and contingency plans. Microsoft Certification (MCSE) or equivalent certification in relevant programs……
  • St Marys Cement Canada Logo3.2
    Senior Network Administrator
    Toronto
    Easy Apply
    30d+
    Project management skill, including the development of budgets, schedules and communication plans, as well as understanding of Project Management methodologies.…
  • Banque Laurentienne Logo3.5
    Senior Network Administrator
    Toronto
    CA$59,287 - CA$82,218 (Glassdoor Est.)
    20d
    Research, evaluate, design, test, recommend, and plan implementation of new or improved network hardware/software/devices.…
  • Serco North America Logo3.3
    Senior Systems Administrator
    Toronto
    CA$80,198 - CA$93,390 (Glassdoor Est.)
    30d+
    A Bachelor's degree in Information Technology / Computer Science or related disciplines e.g. Engineering. Federal civilian agencies, the Intelligence Community,……

Jobs

Job TitleEmployerLocationSalary
Senior Linux AdministratorLifeWorksNorth York
Senior Systems Administrator (with Azure)WYS FINANCIAL PLACEMENT SERVICES INC.Toronto
Senior Systems Administrator - Full timeCorGTA Inc.Vaughan
Sr. Systems Administrator (VCP.6)Hire Level Consulting Inc.North York
IT Systems AdministratorAversanMississauga
Senior Systems EngineerTEKsystemsToronto
Senior Systems and Network AdministratorEverest Clinical ResearchMarkham
Senior Systems Administrator -VirtualizationYork UniversityToronto
Senior Systems Administrator - Remote (up to 75%)Kepler CommunicationsToronto
Senior Network Administrator/ManagerInterface TechnologiesToronto
Senior Systems EngineerRBCToronto
Senior Network AdministratorSerco North AmericaToronto
Sr. Systems AdministratorNumeratorToronto
Senior Network Systems AdministratorEquinixToronto
Senior Systems and Network AdministratorAccessible Media Inc.Toronto
Senior Linux Systems AdministratorPokerStarsToronto
Senior Associate, IT, Infrastructure Administrator (O365/Azure)Mitsubishi UFJ Fund ServicesToronto
Senior Systems AdministratorFULLY MANAGED INCToronto
Senior Network and Systems AdministratorVON CanadaToronto
Sr. VMware Systems Administrator - RemoteCompuCom Systems, Inc.Mississauga
Sr. Azure Systems Administrator - RemoteCompuCom Systems, Inc.Mississauga
Senior Associate, IT, SQL Database AdministratorMitsubishi UFJ Fund ServicesToronto
Senior IT AdministratorCentura TileNorth York
Senior IT Support SpecialistLeverToronto
Senior Network Administrator (Remote)BitfuryToronto
Sr. Network Administrator or Network AdministratorOntario Institute for Cancer ResearchToronto
Senior Systems AdministratorPixomondoToronto
Senior Network AdministratorSt Marys Cement CanadaToronto
Senior Network AdministratorBanque LaurentienneToronto
Senior Systems AdministratorSerco North AmericaToronto
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🔎What should I search on Glassdoor to find Senior Systems Administrator jobs in Markham, ON?
People who searched for Senior Systems Administrator jobs in Markham, ON also searched for network administrator, systems engineer, it administrator, windows administrator, server administrator, system administrator, it manager, network engineer ii, senior linux administrator, virtualization engineer. If you're getting few results, try a more general search term. If you're getting irrelevant result, try a more narrow and specific term.
📍What are the top cities near Markham, ON with open Senior Systems Administrator jobs?
There are open Senior Systems Administrator jobs in several cities near Markham, ON including Toronto, Mississauga, North York, Markham, Vaughan, Oshawa, Brampton.
🤝What companies are hiring for Senior Systems Administrator jobs in Markham, ON?
The top companies hiring now for Senior Systems Administrator jobs are LifeWorks, CorGTA Inc., Aversan, TEKsystems, Everest Clinical Research, York University, Kepler Communications, RBC, Serco North America, Numerator.
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