46 it administrator jobs at 37 companies in Niagara Falls, NY
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IT Administrator
Mississauga, Ontario, Canada
$55k-$75k/yrOnsiteFull Time
OTI Lumionics: Develops advanced materials for OLED displays and consumer electronics
3+ YOE3–5+ years IT support or systems administration experience; Windows and Active Directory proficiency; networking fundamentals; cybersecurity best practices; post-secondary IT education or equivalent; relevant certifications are an asset.
Windows, Active Directory, VPN, Wi-Fi, firewalls, MFA, endpoint protection
Stelumar Advanced Manufacturing: Manufactures modular housing and prefabricated building components.
3+ YOECollege diploma or university degree; 3+ years systems administration across multi-site environments; Windows Server, VMware/ESXi, backups, DR/BCP, networking, Microsoft 365/Azure, ERP/MES/PLC/IT‑OT experience, and strong documentation skills.
Windows Server, VMware/ESXi, Microsoft 365, Azure, Odoo, FreshService, SolarWinds, ITSM, MES, PLC, OT, IT/OT
Mattamy Homes: Constructs and sells residential homes and planned communities.
3+ YOECollege diploma/degree in IT-related field, 3+ years systems administration, Windows Server and VMware/ESXi experience, backup/DR/BCP, networking (LAN/WAN/VPN/firewall), Microsoft 365/Azure, ERP/MES/PLC or OT experience, documentation discipline.
Microsoft Windows Server, VMware/ESXi, Microsoft 365, Microsoft Azure, Odoo, FreshService, SolarWinds, MES, PLC, ERP, ITSM
Viant: Designs and manufactures complex medical devices for global OEMs.
4+ YOEAssociate degree in computer science or related field,4+ years system administration experience,proficiency in Microsoft 365,Entra ID,Active Directory,Intune,networking (TCP/IP,DNS,DHCP,VLANs,VPNs),VMware and endpoint security;manufacturing experience preferred.
Windows OS, Microsoft 365, Entra ID, Active Directory, Intune, SharePoint, Teams, TCP/IP, DNS, DHCP, VPNs, VLANs, VMware
Save the Children Canada: Global humanitarian organization dedicated to children's rights and welfare.
2+ YOE2+ years IT experience, skills in Active Directory, networking, cloud infrastructure, cybersecurity (DKIM/SPF/DMARC, EDR, DLP, MDR), ITIL 4 Foundation; Microsoft/Azure and Cisco certifications considered.
World Vision Canada: Provides humanitarian aid and community development for children globally.
5+ YOEBSc or equivalent,5+ years IT administration,experience with hybrid identity,Microsoft 365,Intune,VMware/Azure,SAN/backup,network/security tooling,SAFe familiarity,strong communication skills.
Active Directory, Microsoft Entra ID, Microsoft 365, Microsoft Intune, Autopilot, Group Policy, VMware, Azure, Microsoft Defender XDR (EDR), Darktrace, Microsoft Purview, FortiGate, FortiClient EMS, SSL-VPN, SAML, Cisco Meraki, OneDrive, SharePoint, Teams, .NET, IIS, CRM, Scaled Agile Framework (SAFe)
Confluence: Software for investment management data and regulatory reporting.
8+ YOE8+ years in enterprise systems administration, hands-on Windows and Linux administration, vulnerability remediation, patching, certificate lifecycle (TLS/PKI), PAM and Cloudflare exposure, logging platforms (Splunk/Sumo Logic), PowerShell scripting.
Windows Server, Active Directory, Linux, PowerShell, Privileged Access Management (PAM), Cloudflare, Sumo Logic, Splunk
Olive Grove School: Private Islamic school providing elementary and preschool education services.
Prefer degree in computer science or related field; experience in network management; ability to configure switches, troubleshoot desktops/laptops/Chromebooks, printers, and manage Google Workspace and Active Directory.
Ubiquiti UniFi, Active Directory, Google Workspace for Education, Windows 10, Windows 11, Chromebooks
Cogir Senior Living: Operates retirement communities providing assisted living and memory care.
1+ YOE1-3 years audit experience, knowledge of IT SOX and change management, IT audit certificate preferred, strong Excel skills, audit and risk assessment experience, effective communication and documentation skills.
Hootsuite: Platform for managing and analyzing social media presence.
1+ YOEOne year troubleshooting Mac and Windows systems, Google Admin and Workspace knowledge, endpoint management experience, and foundational identity and access concepts; agile experience and ACMT are assets.
Mac, Windows, Google Admin, Google Workspace, Active Directory, Single Sign-On, Jamf
Montreal or Toronto or Baie D'urfe or Philadelphia
HybridFull Time
Exertis JAMLondon Stock Exchange: DCC: Wholesale distributor of musical instruments and professional audio equipment.
6+ YOE6+ years systems administration experience with 4+ years operating Microsoft Azure; strong Windows Server and Active Directory skills, networking fundamentals, Microsoft 365 administration, PowerShell scripting, and log-driven troubleshooting.
Windows Server, Active Directory, DNS, DHCP, Microsoft Azure, Entra, Entra Connect, Azure Monitor, Log Analytics, Microsoft 365, Exchange Online, SharePoint, Teams, PowerShell, Cloudflare, SQL
Consultant, IT Systems Administrator (Snowflake and Airflow)
Toronto or Toronto
$68k-$70k/yrHybridFull Time
Project X: Provides data analytics consulting and systems integration services.
3+ YOETechnology degree or diploma and 3+ years as an IT Support Specialist or Systems Administrator. Requires Snowflake, Airflow, AWS, containerization, operating systems, networking, and security experience.
IT & Security Manager / Administrator - Toronto On.
Toronto, Ontario, Canada
OnsiteFull Time
Dokainish & Company: Project controls and system implementation for large capital projects.
Bachelor's degree in a technical field, 5–8 years of IT, infrastructure, cybersecurity, cloud, or technology operations experience, Microsoft 365, Entra ID, and Azure administration, plus Canadian work authorization.
Microsoft 365, Microsoft Entra ID, Microsoft Azure, Azure, Windows, VPN, MFA, EDR, SOC 2, ISO 27001, NIST Cybersecurity Framework, CIS Controls, CISSP, CISM, CompTIA Security+, Microsoft Certified: Azure Administrator Associate, Microsoft Certified: Azure Security Engineer Associate
eBayNASDAQ: EBAY: Global online marketplace for buying and selling diverse products.
Hands-on administration of Microsoft 365, Google Workspace, Slack Enterprise Grid, Exchange Online and Cisco Cloud Email Security; email authentication (DKIM, DMARC, SPF); experience with Monday.com, Figma, Lucid, Smartsheet, APIs and AI integrations; participates in 24x7 on-call rotation.
Microsoft 365, Slack Enterprise Grid, Google Workspace, Cisco Cloud Email Security, Microsoft Exchange Online, Monday.com, Figma, Lucid, Smartsheet, DKIM, DMARC, SPF, MCP servers, APIs
Zensurance: Digital commercial insurance platform for Canadian small businesses.
3+ YOE3+ years IT infrastructure/support experience; degree/diploma or equivalent; experience with SSO, VPN, MFA, SCIM/JIT, APIs, automation, centralized IAM, and Jira Service Management.
JumpCloud, Google Workspace (Enterprise), Slack, Zoom, Confluence, Jira, Jira Service Management, Salesforce, Zendesk, RingCentral, M365, Office 365, APIs, Okta
Northland PowerToronto Stock Exchange: NPI: Global developer and operator of sustainable energy infrastructure.
5+ YOEDesign, maintain, and optimize hybrid on-premises and cloud IT/OT infrastructure; ensure reliability, security, and scalability; provide on-call support.
VMware, Hyper-V, Microsoft 365, Azure, Entra ID, Azure Active Directory, PowerShell, Veeam, Cohesity, Acronis, PRTG, Nagios, SolarWinds, Exchange, SQL Server
Utica or Buffalo or DeWitt or Rochester or Albany or New Hartford
$60k-$158k/yrOnsiteFull Time
The Lifetime Healthcare Companies: Provides health insurance and healthcare services in New York.
3+ YOEAssociate degree or 3 years related experience; knowledge of Linux/Windows, scripting, databases, cloud platforms, ITIL processes, application administration, and on-call support.
linux, windows, PowerShell, python, bash, SQL, Oracle, SQL Server, AWS Redshift, Azure, AWS, Salesforce, Pega, GCP, FileNet Content Manager, Content Manager On Demand, Alfresco, Data Lakes, Content Navigator, WebSphere Application Server, Microsoft IIS, Web Services, Informatica, Azure Data Factory, Databricks, AWS Glue, Active Directory
CDPHP: Not-for-profit health plan offering managed care and insurance.
3+ YOEAssociates degree or 3 years related experience; knowledge of Linux/Windows, scripting, databases, cloud platforms, monitoring, ITIL, and application administration; participates in on-call rotation.
Linux, Windows, PowerShell, Python, Bash, SQL, Oracle, SQL Server, AWS Redshift, Azure, AWS, Salesforce, Pega, GCP, FileNet Content Manager, Content Manager On Demand, Alfresco, Content Navigator, WebSphere Application Server, Microsoft IIS, Informatica, Azure Data Factory, Databricks, AWS Glue, Active Directory