64 network administrator jobs at 58 companies in Niagara Falls, NY

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Network Administrator
Orchard Park, New York, United States
$60k-$76k/yr OnsiteFull Time
Spectrum Health & Human Services
Spectrum Health & Human Services: Provides behavioral health, addiction recovery, and community support services.
3+ YOE3+ years network administration experience supporting enterprise routing, switching, firewalls, VPNs, wireless, Microsoft enterprise environments, security controls, and regulated healthcare systems.
Cisco, Meraki, Fortinet, Microsoft 365, Microsoft Azure, Microsoft Active Directory, DNS, DHCP, SIEM, SD-WAN, VPNs, IDS/IPS, NAC, MFA, VoIP/UC
1mo
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Senior Systems & Network Administrator
Lewiston, New York, United States
$95k-$120k/yr OnsiteFull Time
Modern Disposal Services
Modern Disposal Services: Provides residential and commercial waste collection and recycling services.
6+ YOEBachelor's in IT or CS, 6+ years systems/network admin experience, hands-on with Microsoft Azure/Azure AD/Microsoft 365, Cisco Meraki, VMware, SonicWall, Windows/Linux servers, networking (DNS/DHCP/VLAN/VPN), EDR tools, and .Net/PHP/SQL programming.
Microsoft Azure, Microsoft Azure AD, Microsoft 365, Microsoft Office 365, Microsoft Intune, Microsoft Teams, Microsoft Windows Server, Microsoft SQL Server, Microsoft Active Directory, DNS, DHCP, VMware, VMware vCenter, Hyper-V, Cisco Meraki, SonicWall, Ubiquiti, CrowdStrike, SentinelOne, Fortinet, Palo Alto, EDR, XDR, .Net, PHP, SQL
2mo
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Network Engineer
Toronto, Ontario, Canada
$110k-$120k/yr OnsiteFull Time
DUCA Financial Services Credit Union
DUCA Financial Services Credit Union: Provides personal and business banking and financial services.
5+ YOEConfigure, maintain, and secure LAN/WAN/VOIP networks, deploy Cisco switches/routers, manage Palo Alto firewalls, work with VMware NSX-T, perform troubleshooting, and support security/compliance. Requires 5+ years IT experience and 3+ years network administration.
Cisco, Palo Alto, VMware NSX-T, SD-WAN, PAN-OS, Ruckus, MPLS, AWS, VOIP, IPS/IDS, DNS, CLI
3w
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Network Engineer Manager
Toronto, Ontario, Canada
$84k-$103k/yr OnsiteFull Time
Hodgson Russ
Hodgson Russ: Provides full-service legal counsel and representation to diverse clients.
6+ YOEBachelor's in computer/software/electrical engineering required and at least 6 years network administration/engineering experience; experience designing and operating secure network infrastructure and supervising staff.
2w
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Network Engineer
Mississauga, Ontario, Canada
$85k-$100k/yr OnsiteFull Time
LTIMindtree
LTIMindtreeNational Stock Exchange of India: LTIM: Global technology consulting and digital solutions.
8+ YOERequires 8–12 years of network engineering experience, Cisco administration, TCP/IP, VLANs, VPNs, BGP, OSPF, monitoring, ITIL, Python or Ansible, and rotational 24/7 support availability.
Cisco, Cisco Meraki, Velocloud, Python, Ansible, TCP/IP, VLAN, VPN, BGP, OSPF, ITIL, AWS, Microsoft Azure, ServiceNow, Remedy, SSL/TLS
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Senior Network Engineer
Toronto, Ontario, Canada
$80k-$100k/yr OnsiteFull Time
Armstrong Fluid Technology
Armstrong Fluid Technology: Produces energy-efficient fluid flow and HVAC control systems.
5+ YOEUniversity degree or equivalent, 5+ years network design and administration experience, Cisco certification (CCNA/CCNP/CCIE), SD-WAN/LAN/WAN/Cisco hardware experience, ITIL knowledge, strong troubleshooting and communication skills.
SD-WAN, LAN, WAN, Cisco switches, Cisco routers, firewalls, network monitoring tools, ITIL
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IT Administrator
Mississauga, Ontario, Canada
$55k-$75k/yr OnsiteFull Time
OTI Lumionics
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
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IT - Systems Administrator
Montreal or Toronto or Baie D'urfe or Philadelphia
HybridFull Time
Exertis JAM
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
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IT Administrator
Etobicoke or Mississauga
$70k-$110k/yr OnsiteFull Time
Stelumar Advanced Manufacturing
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
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IT Administrator
Etobicoke or Mississauga or Ontario or Canada
$70k-$110k/yr OnsiteFull Time
Mattamy Homes
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
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Sr. Systems Administrator
Waterloo or Mississauga or Richmond Hill
$67k-$110k/yr OnsiteFull Time
OpenText
OpenTextNASDAQ: OTEX: Provides enterprise information management software and cloud services.
Requires advanced systems administration, observability, monitoring, Linux, Kubernetes, networking, automation, SRE, incident management, ITIL, governance, and data protection expertise, plus leadership and mentoring skills.
OBM, NNMi, Zabbix, Prometheus, Graylog, Python, Bash, Terraform, Ansible, GitLab CI/CD, New Relic, Dynatrace, SNMP, Kubernetes, Linux, OpenTelemetry
5d
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Senior Systems Administrator
Toronto or Toronto Division County
$90k-$110k/yr HybridFull Time
GlassHouse Systems
GlassHouse Systems: Enterprise IT and managed infrastructure solutions provider
8+ YOEDegree or diploma in Computer Science, IT, or equivalent; 8+ years infrastructure administration experience; Windows/Linux, cloud, virtualization, storage, networking, security, monitoring, ITSM, leadership, and on-call experience.
Microsoft 365, Azure, IBM Cloud, GCP, Active Directory, Entra ID, Group Policy, Windows Server, VMware, VMware vSphere, Hyper-V, Veeam, WSUS, SCCM/MECM, BigFix, SAN, NAS, Fibre Channel, TCP/IP, DNS, DHCP, VPN, FTP, SFTP, ManageEngine, Checkmk, ServiceNow, PowerShell, Python, Ansible, Rubrik, Zerto, IBM Spectrum Protect/TSM, VTL, LAN/WAN
2mo
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Senior System Administrator
Toronto, Ontario, Canada
$65k-$80k/yr OnsiteFull Time
Accor
AccorEuronext Paris: AC: Operates a global network of diverse hospitality brands.
3+ YOE3+ years system administration and networking experience; university degree or equivalent; A+, MCSE, Cisco certs; on-call support, backups, PCI, Wi‑Fi and endpoint security (Cortex XDR) experience.
Cortex XDR, Wi-Fi
1mo
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Azure Administrator, Manager
Buffalo, New York, United States
$109k-$145k/yr OnsiteFull Time
Andersen
AndersenNYSE: ANDG: Independent global provider of tax, legal and consulting services.
5+ YOEBachelor's degree in IT,5+ years infrastructure/Azure administration,experience with Azure networking,compute,storage,identity,PowerShell/Azure CLI scripting,cloud security and governance; Microsoft certifications preferred.
Application Gateway, WAF, Front Door, Azure Update Manager, Entra ID, Defender for Cloud, Azure Policy, Blueprints, Azure Virtual Desktop (AVD), FSLogix, OneDrive, Azure Monitor, Log Analytics, AVD Insights, Azure OpenAI, Cognitive Services, Power Platform, PowerShell, Azure CLI, Azure DevOps, Bicep, Terraform, MSIX App Attach, Microsoft 365
1mo
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IT System Administrator
Ontario or Mississauga
$80k-$90k/yr HybridFull Time
World Vision Canada
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)
2mo
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Infrastructure Administrator
Buffalo, New York, United States
$90k-$110k/yr OnsiteFull Time
NOCO
NOCO: Regional provider of energy solutions and HVAC services.
7+ YOESeven+ years IT experience; five+ years in hybrid cloud; Microsoft 365; Azure IaaS; VMware/Hyper-V; networking; scripting; security/compliance.
Windows Server, Linux, VMware, Hyper-V, Azure IaaS, Active Directory, Azure AD, Group Policy, PowerShell, DNS, DHCP, VPN, Firewalls
3w
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IT Administrator
Toronto, Ontario, Canada
$63k-$80k/yr HybridFull Time
Save the Children Canada
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.
Active Directory, DNS, DKIM, SPF, DMARC, EDR, DLP, MDR, Azure Administrator Associate, Azure Security Engineer Associate, CCNA, Cisco Meraki, ITIL 4 Foundation
3w
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Systems Administrator
Niagara Falls, Ontario, Canada
$75k-$95k/yr OnsiteFull Time
E.S. Fox
E.S. Fox: A multi-trade fabricator and constructor providing integrated construction and fabrication solutions with emphasis on safety and quality.
6+ YOECollege diploma/degree in CS or related field,6+ years IT infrastructure experience,Windows Server,Active Directory,Exchange,virtualization,networking,security and scripting (PowerShell/Python).
Windows Server, Active Directory, Microsoft Exchange, VMware, Hyper-V, PowerShell, Python
1w
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Computer Science System Administrator/Project Lead
Toronto, Ontario, Canada
$110k-$140k/yr OnsiteFull Time
University of Toronto
University of Toronto: Public research university providing undergraduate and graduate academic programs.
5+ YOEBachelor’s degree or equivalent; 5+ years of UNIX/Linux system administration in complex environments; scripting, systems, networking, security, virtualization, project leadership, and strong communication skills.
UNIX, Linux, virtualization, printing, backups, security, networking, open-source software, databases, web servers, fileservers, data storage, computer software programs, scripts, workstations, servers
1mo
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Systems Administrator
Amherst or Boston or Madison
$50k-$90k/yr OnsiteFull Time
Frontier Science
Frontier Science: Provides data management and biostatistics for clinical trials.
Install, maintain, and secure servers, network devices, and end-user systems; monitor performance; perform backups and disaster recovery; support cloud services (GCP/Workspace); travel to data centers.
Windows, Linux, Google Cloud Platform (GCP), Google Workspace, Gmail, Drive, Okta, Active Directory