Talent.com
Astra North Infoteck Inc.
Senior Windows Server AdministratorAstra North Infoteck Inc. • Toronto, ON, ca
Senior Windows Server Administrator

Senior Windows Server Administrator

Astra North Infoteck Inc. • Toronto, ON, ca
3 days ago
Job type
  • Full-time
Job description

Job Description

Senior Windows Server Administrator

Location: Calgary AB

Work Type: Hybrid

We are seeking experienced Senior Server Administrators to support server upgrade and infrastructure modernization project. The role involves planning, upgrading, troubleshooting, and validating enterprise Windows Server environments along with VMware and Active Directory infrastructure. Candidates must be comfortable working onsite, coordinating with multiple technical teams, and supporting critical production systems.

Key Responsibilities

  • Perform Windows Server upgrades and migrations (2012/2016/2019 to newer versions).
  • Administer and support VMware vSphere, ESXi, and vCenter environments.
  • Manage Active Directory, DNS, DHCP, Group Policies, and related services.
  • Execute server patching, health checks, and performance validation activities.
  • Coordinate with Network, Security, Database, and Application teams during upgrade activities.
  • Perform backup, restoration, and disaster recovery validation.
  • Troubleshoot server, virtualization, storage, and operating system issues.
  • Document configurations, procedures, risks, and upgrade outcomes.
  • Support after-hours maintenance windows and project cutover activities.
  • Ensure compliance with security and operational standards.

Required Skills & Experience

  • 8+ years of Windows Server Administration experience.
  • Strong experience with VMware vSphere, ESXi, vCenter, HA, DRS, and vMotion.
  • Strong Active Directory administration experience.
  • Experience with Windows Server 2012, 2016, 2019, and 2022.
  • Experience with PowerShell scripting and automation.
  • Strong troubleshooting and root cause analysis skills.
  • Experience supporting enterprise-scale infrastructure environments.
  • Excellent communication and documentation skills.

Preferred Qualifications

  • VMware VCP Certification.
  • Microsoft Windows Server Certifications.
  • Experience with Nutanix, Azure, or AWS.
  • Experience in large infrastructure upgrade or migration projects.




Create a job alert for this search

Senior Windows Server Administrator • Toronto, ON, ca

Similar jobs

Senior Snowflake Admin & Cloud Data Platform Optimizer

Wireframe Solutions-IT Consulting CompanyMarkham, York Region, CA
Full-time

A technology consulting firm located in Markham, Canada is looking for a Senior Snowflake Administrator.The successful candidate will manage and optimize the Snowflake cloud data platform, ensuring... Show more

 • Promoted

Senior IT Infrastructure Administrator Role

Northland Power Inc.Toronto, ON, CA
Full-time

Advance your career with Northland as a Senior IT Infrastructure Administrator in Toronto.Focus on managing and securing hybrid IT/OT systems that drive operational success.This full-time position ... Show more

 • Promoted

Senior Database Administrator

Canadian Investment Regulatory OrganizationToronto, ON, CA
Full-time

Temperance Street Suite 2600 Toronto, ON M5H0B4, CAN.CIRO is seeking a highly capable Senior Database Administrator (DBA) to support the performance, reliability, and integrity of our Finance Syste... Show more

 • Promoted

Senior Systems Administrator in Cloud Technology

OpenTextRichmond Hill, York Region, CA
Full-time

Join OpenText as a Senior Systems Administrator (Cloud) to drive innovation in observability and monitoring.Focused on enhancing digital knowledge, you'll lead efforts in managing robust monitoring... Show more

 • Promoted

Senior Systems Administrator (Toronto) - C$80,000 - C$110,000 A Year

ZoomerMedia LimitedToronto County, Canada
Full-time

Seeking a Senior Systems Administrator to manage a hybrid IT infrastructure, including on-prem VMware, Windows Server, and AWS cloud services, supporting modernization and cloud transformation. Show more

 • Promoted

Cloud System Administrator (Azure)

AvisoToronto, ON, CA
Full-time

Get AI-powered advice on this job and more exclusive features.This range is provided by Aviso.Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.At... Show more

 • Promoted

Server Infrastructure Specialist / AD & Exchange Server Admin

companyGreater Toronto Area, ON, CA
Full-time

Server Infrastructure Specialist / AD & Exchange Server Admin.Server Infrastructure Specialist / AD & Exchange Server Admin.Server Infrastructure Specialist (AD and MS Exchange).GTA hybrid work mod... Show more

 • Promoted

IBM WebSphere Application Operations

Q1 Technologies, Inc.Toronto, ON, CA
Full-time

Develop your skills with IBM as an IT L2 Operations Specialist for WebSphere Application Server, focusing on enhancing business services through effective management and technical support.This role... Show more

 • Promoted

Onsite IT Systems & Security Administrator

ProcomToronto, ON, CA
Full-time +1

A leading financial services firm is seeking an IT Systems Administrator in Toronto, Ontario.This permanent, full-time position involves managing core IT infrastructure and providing support for cr... Show more

 • Promoted

Senior Oracle Database Administrator

TangerineToronto, ON, CA
Full-time

Join a purpose driven winning team, committed to results, in an inclusive and high-performing culture.The Information Technology (IT) department manages the technology and computer infrastructure t... Show more

 • Promoted

Senior SQL Server Database Administrator CIRO

CIRO / OCRIToronto, ON, CA
Full-time

Step into a crucial role at CIRO as a Senior SQL Server Database Administrator, dedicated to optimizing and securing financial systems data.This hybrid role invites you to use your technical prowes... Show more

 • Promoted

Senior Database Administrator In Cloud

Dayforce US, Inc.Toronto, Canada
Full-time

Advance your career with Dayforce as a Senior Database Administrator focused on cloud environments.This role requires exceptional SQL database support and administration skills.You will be integral... Show more

 • Promoted

Expert Windows AD Administrator

Pacer GroupToronto, ON, CA
Full-time

Become an expert Windows AD Administrator, focusing on managing critical Active Directory and DNS infrastructures.Your skills in troubleshooting and maintenance are key to securing performance.As a... Show more

 • Promoted

Senior Enterprise Applications & Windows Support Analyst

ScotiabankToronto, ON, CA
Full-time

A leading bank in the Americas is seeking a Technical Support Analyst, Applications to provide administration, maintenance, and technical support for various server systems.The role involves ensuri... Show more

 • Promoted

Senior Database Administrator in Cloud

Dayforce US, Inc.Toronto, ON, CA
Full-time

Advance your career with Dayforce as a Senior Database Administrator focused on cloud environments.This role requires exceptional SQL database support and administration skills.You will be integral... Show more

 • Promoted

Senior DevOps Administrator with Cloud Focus

Engage People Inc.Markham, ON, CA
Full-time

Join Engage as a Senior DevOps Administrator II and drive impactful solutions for web technology systems.Manage cloud infrastructure and collaborate to optimize internal processes.In this role, you... Show more

 • Promoted

Senior System Administrator

GenpactToronto, Canada
Full-time

About the CompanyGenpact (NYSE: G) is a global professional services and solutions firm delivering outcomes that shape the future.Our 125,000+ people across 30+ countries are driven by our innate c... Show more

 • Promoted

IBM Maximo Administrator

Aversan Inc.Toronto, ON, CA
Full-time

We deliver leading‑edge and reliable safety‑critical electronics and software systems to the aerospace, defence, and space industries.We are currently seeking a qualified.Administer and support IBM... Show more

 • Promoted

Senior Network Administrator

MonerisToronto, ON, CA
Full-time

Your Moneris Career – The Opportunity.The Senior Network Administrator will play a key role in designing, implementing, securing, and supporting enterprise network infrastructure across data center... Show more

 • Promoted

Senior Server & Vmware Automation Engineer - C$75,000 - C$80,000 A Year

Global Consulting FirmNorth York, Canada
Full-time

Seeking a Senior Server & VMware Automation Engineer for a global consulting firm to upgrade Windows Server environments and support IT infrastructure, leveraging expertise in VMware virtualiza... Show more