83 security administrator jobs at 58 companies in Newfane, NY
1w
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Network, Systems and Security Administrator (UTemp)
Toronto, Ontario, Canada
$49/hr OnsiteContract, Temporary
5+ YOEBachelor's degree or equivalent education and experience, 5+ years administering servers, networks, and systems, endpoint management, directory services, Linux and Windows, virtualization, networking, security, and scripting.
Microsoft Intune, SCCM, KACE, Active Directory, DNS, DHCP, Unix/Linux, Ubuntu, Windows 11, Windows Server 2019, Windows Server 2022, Windows Server 2025, Apple OS/X, VSphere, VMware, PaloAlto, Bash, PowerShell, TCP/IP, VPN, VLANs, Microsoft SharePoint
2w
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Bilingual Transfers Administrator, Temporary
Toronto, Ontario, Canada
$46k-$55k/yr HybridTemporary
1+ YOE1-2 years back-office administration experience in financial securities, post-secondary education or equivalent, bilingual English/French, detail-oriented, Microsoft Office proficiency; Dataphile/Fundserv/CDS/DTCC an asset.
Microsoft Outlook, Microsoft Excel, Microsoft Word, Dataphile, Fundserv, CDS, DTCC
1mo
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Senior IT Infrastructure Administrator, Security
Toronto or Montreal
HybridFull Time
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
1mo
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Network Administrator
Orchard Park, New York, United States
$60k-$76k/yr OnsiteFull Time
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
11h
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Senior Systems Administrator
Toronto or Toronto Division County
$90k-$110k/yr HybridFull Time
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
1mo
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Senior System Administrator
Toronto, Ontario, Canada
$65k-$80k/yr OnsiteFull Time
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
3w
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Azure Administrator, Manager
Buffalo, New York, United States
$109k-$145k/yr OnsiteFull Time
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
4w
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Azure Administrator, Manager
Buffalo, New York, United States
$109k-$145k/yr OnsiteFull Time
5+ YOE5+ years Azure/infrastructure administration in enterprise environments, PowerShell/Azure CLI scripting, hybrid Microsoft experience (AD, Microsoft 365, Azure AD/Entra ID), cloud security and governance, four-year IT degree or equivalent.
Azure, Azure AD, Entra ID, Microsoft 365, PowerShell, Azure CLI, Azure Application Gateway, WAF, Front Door, Azure Monitor, Log Analytics, Application Insights, Azure DevOps, Bicep, Terraform, Power Apps, Power Automate, Dataverse, Azure OpenAI, Azure Virtual Desktop, FSLogix, MSIX App Attach, Defender for Cloud, Defender for Endpoint
2mo
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Infrastructure Administrator
Buffalo, New York, United States
$90k-$110k/yr OnsiteFull Time
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
2w
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Systems Administrator
Niagara Falls, Ontario, Canada
$75k-$95k/yr OnsiteFull Time
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
3w
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Maximo Systems Administrator
Toronto, Ontario, Canada
$83k-$104k/yr HybridFull Time
5+ YOE5+ years IBM Maximo administration, Maximo security/workflow/integration experience, SQL and API knowledge, experience supporting utilities or power generation, bachelor's or diploma or equivalent, strong stakeholder and project skills.
IBM Maximo, SQL, API, ERP, GIS, SCADA, middleware, cloud
1mo
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Systems Administrator
Amherst or Boston or Madison
$50k-$90k/yr OnsiteFull Time
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
1w
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IT Systems Administrator
Buffalo, New York, United States
$60k-$68k/yr HybridFull Time
2+ YOE2+ years corporate IT/systems administration experience; hands-on SaaS admin, MDM/device management, networking (TCP/IP,DNS,DHCP,VPN,TLS), user access management, troubleshooting, and coordinating with external security teams.
Google Workspace, Slack, AirCall, Jira, Confluence, Salesforce, Stripe Billing, macOS, Windows, MDM, EDR, Drata, ProofPoint, AWS IAM, TCP/IP, DNS, DHCP, VPN, SSL/TLS, Bash, Python, PowerShell, Rippling
1w
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Security Analyst
North York, Ontario, Canada
$26-$28/hr OnsiteFull Time
3+ YOE3+ years administrative experience, diploma in office/business administration or equivalent, Ontario security license, valid Ontario Full G driver license, CPR (or willing to obtain), strong Microsoft Office and Excel skills, confidentiality and records management.
Microsoft Office Suite, Microsoft Excel, Microsoft Word, Microsoft Outlook, Microsoft PowerPoint, SAP
3w
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Corp IT - IT Administrator
Orchard Park, New York, United States
$90k-$100k/yr OnsiteFull Time
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
2w
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Contracts/Subcontracts Administrator
Buffalo, New York, United States
$70k-$90k/yr HybridFull Time
5+ YOEBachelor's degree, 5+ years federal contracts/subcontracts or grants experience, CPCM/DAWIA a plus, strong MS Office skills, knowledge of FAR/DFARS, DoD contract administration and audits eligibility for DoD security clearance.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Access, Microsoft Outlook, Microsoft SharePoint, Deltek Costpoint
3w
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Transfer Administrator
Toronto, Ontario, Canada
$34k-$59k/yr HybridFull Time
3+ YOE3+ years in financial services or transfer roles, high school diploma required (post-secondary an asset), CSC/IFIC courses an asset, strong securities and depository knowledge, Microsoft Office proficiency, excellent communication and accuracy.
Microsoft Word, Microsoft Excel, Microsoft Access, Microsoft Outlook, Account Transfer Online Notification (ATON), Canadian Depository for Securities (CDS), Depository Trust Company (DTC), Canadian Derivatives Clearing Corporation (CDCC), National Securities Clearing Corporation (NSCC)
3w
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IT Platform Collaboration Administrator
Toronto, Ontario, Canada
$102k-$137k/yr HybridFull Time
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
2mo
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Personnel Security Assistant
Batavia, New York, United States
$46k-$68k/yr OnsiteFull Time
One year of specialized experience equivalent to at least GS-05/06; knowledge of personnel security processes and data handling in automated systems.
NBIS, e-Apps, NP2, PIPS/CVS, PIV, USAccess, eQIP, VA-CABS
2mo
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Mechanical Contract Administrator
Toronto, Ontario, Canada
$75k-$90k/yr HybridFull Time
5+ YOE5+ years mechanical construction experience (minimum 3 years onsite); contract administration (RFI/SI/CCN), field reporting and payment certification; strong communication, problem-solving and stakeholder management; valid driver’s license and ability to obtain security clearance.
Onware, Procore
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