Senior Windows Server Administrator
Temporary
Astra North Infoteck Inc.
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.
Vacancy posted a month ago
Similar jobs that could be interesting for youBased on the Senior Windows Server Administrator in Toronto, ON vacancy
$25 - $35 per hour
...servicing commercial and residential customers for many years. Our services including building restoration and replacement of aluminum windows, exterior entry doors and balcony railings in hotels, office buildings, plazas, rental apartment buildings and condominiums....SuggestedHourly payRemplacementFull timeInternshipWork at officeImmediate startWeekend workWelldone Inc.
Toronto, ONmore than 2 months ago- ...We’re building Reflow, a workforce and workflow intelligence platform that helps teams understand and improve how work gets done. Our Windows app is critical to capturing performance data and enabling insights across enterprise environments. We’re looking for an experienced...SeniorFull timeFor contractors
- ...an organization that presents you to consulting opportunities and supports you as a partner? \ \\\\\\\ Senior Dynamics 365 & Windows Developer \ \\ We are seeking a skilled and experienced Microsoft D365 Developer with a strong background in Windows development...SeniorFull time
$90k - $110k per year
...client experiences. We are looking for a Senior Systems Administrator to provide hands-on infrastructure... ...infrastructure, including physical and virtual servers, operating systems, storage platforms,... ...environments, including Windows Server, VMware, Hyper-V, Veeam, storage...SeniorLong term contractFull timeWork at office3 days per week$70k - $110k per year
...Description Role: Senior Security and Compliance Administrator Location: Etobicoke & Mississauga... ..., and remediation tracking across servers, endpoints, and network infrastructure... ...-on IT security and compliance administration experience across multiple sites...SeniorPermanent employmentFull time- ...We are hiring a Senior Software Engineer to join our Server Security team. The Server Security team is a development-focused group within MongoDB's core engineering organization. Operating "close to the bottom of the stack," the team builds features that enable database users...SeniorFull timeRemote workWorldwide
- ...recherche d’un(e) analyste en entretien et évolution – serveurs Windows senior possédant une solide expérience dans l’administration et l’évolution des infrastructures basées sur les technologies Microsoft Windows Server. La personne retenue interviendra dans le cadre de...SeniorHourly payFull timeContract workApprenticeshipRemote workFlexible hoursDay shift
$22.5 - $160 per hour
...Job Responsibility: Working Title: Conferencing Server, OTTP, Toronto ON Employment Status: Full-Time Starting Hourly Rate: $22.50... ...You'll find us in schools, colleges, hospitals, office buildings, senior living communities, tourist attractions, sports venues, remote camps...SeniorHourly payFull timeWork at officeRemote work$95k - $110k per year
...2013, SharePoint 2016, SharePoint 2019 ~ Windows Active Directory Services and IIS. ~... ...SharePoint, IIS and Active Directory, and SQL Server Experience in one or more areas... ...issues relating to performance, administration, site configuration and customization....Long term contractFull timeTemporary workImmediate startRemote workWork from home$70k - $73k per year
...promotion of mental health in Ontario. We are currently seeking an experienced individual to join the CMHA Ontario Team as a Senior Administrative Assistant . Reporting to the Chief Operating Officer (COO), the Senior Administrative Assistant will provide daily...SeniorPermanent employmentFull timeContract workInternshipWork at office2 days per week3 days per week- 1. Guest Service Greet guests warmly and professionally Explain menu items and make recommendations Take food and beverage orders accurately Serve food and drinks according to standards Check guest satisfaction throughout service Handle guest requests and...Part timeCasual workSeasonal workWeekend workAfternoon shift
- About Us At Curryish Tavern, we believe that an extraordinary meal is only complete when paired with exceptional, heartfelt service. We offer an intimate, ingredient-driven dining experience centered around modern Indian cuisine and storytelling. We are looking for a dedicated...Full timePart timeWork from home
- ...do. Discover how you can make a difference in the lives of individuals, families and communities around the world. : The Senior Administration Assistant for will report to the VP and COO and provide superior administrative support to 2 senior leaders within Sun Life...SeniorFull timeWork at officeRelocationOverseas
$30 - $40 per hour
...General Catalyst , Peter Thiel , Adam D'Angelo , Larry Summers , and Jack Dorsey . Position: Application Users - Blender on Windows - Generalist Type: Contract Compensation: $30–$40/hour Location: Remote Role Responsibilities...Full timeContract workSummer workRemote work$30 - $40 per hour
...Catalyst , Peter Thiel , Adam D'Angelo , Larry Summers , and Jack Dorsey . Position: Application Users - Unreal Engine on Windows - Generalist Type: Contract Compensation: $30–$40/hour Location: Remote Role Responsibilities...Full timeContract workSummer workRemote workFlexible hours- ...well? This season, as our client base expands, so does our team. We're seeking diligent, driven individuals to join our crew handling window cleaning, gutter cleaning, and power washing for a diverse clientele. Team members also gain on-the-job sales experience. Through this...Full timeSummer work
- ...take on a growing number of clients. Our hard-working and motivated team works on many different homes for a variety of clients doing window cleaning, gutter cleaning, and power washing services. Everyone on our team also learns how to perform some sales roles on the job site...Full timeSummer work
$60 - $70 per hour
...Summers , and Jack Dorsey . Position: Application Users - Windows 11 Professional Expert - Professionals Type: Contract... ...to meet project deadlines. Collaborate with IT administrators and desktop support professionals to enhance system performance...Remote jobContract workSummer work$30 - $40 per hour
..., Peter Thiel , Adam D'Angelo , Larry Summers , and Jack Dorsey . Position: Application Users - Adobe Illustrator on Windows - Generalist Type: Contract Compensation: $30–$40/hour Location: Remote Role Responsibilities...Full timeContract workSummer workRemote workFlexible hours- ...number of clients, and we’re looking for motivated, hard-working individuals to join us! What We Do: Our team provides high-quality window cleaning, gutter cleaning, and power washing services to homeowners. As a team member, you’ll work on a variety of homes and gain...Full timeSummer work
- ...Reporting to the Director, Information Systems, ERP, the Senior ERP Systems Administrator will provide both technical and business process support... ...for the Yardi Maintenance IQ platform, overseeing administration, configuration, enhancements, issue resolution, user support...SeniorPermanent employment
- ...We are seeking a dedicated and hardworking Server Assistant to join our dynamic team in a fast-paced restaurant environment. The ideal candidate will play a crucial role in maintaining cleanliness and organization within the kitchen and dining areas, ensuring that our guests...Full timePart time
$17.6 per hour
Job Overview Responsibilities • Greet all guests and present menus • Prepare restaurant tables with special attention to sanitation and order • Make recommendations and answer all related inquiries • Take orders from guests and place into POS • Serve food & beverage ...Part time- ...Vercel, Bolt, and many founders of their own companies What You'll Do Lead the design, architecture, and development of native Windows desktop applications using Windows App SDK, WinUI (or related UI frameworks), C#, XAML, and — when needed — C++. Define and enforce...SeniorLong term contractFull timeWork at office
$54k - $81k per year
...the office. We are seeking a highly organized and proactive Administrative Assistant to support our investments leadership team. This role... ...retirement programs as well as employee assistance programs. This is a Replacement position. Required Experience: Senior IC...SeniorMinimum wageRemplacementFull timeWork at officeLocal areaRemote workFlexible hours3 days per week1 day per week- ...skyline and Toronto’s harbor. Don Alfonso is currently seeking skilled Server Assistant to join our incredible team. Job Description... ...policies etc.). Know all table numbers and maintain awareness of which servers are in each section. Communicate with Managers and FOH staff...Full timePart timeInternship
- ...of an exciting new venture? Miss Ivy, a vibrant new restaurant lounge located on Queen St W in Toronto, is looking for enthusiastic Servers and Food Runners to join our team. About Us: Miss Ivy is set to redefine dining and nightlife in Toronto with its chic atmosphere,...Full timeFlexible hoursAfternoon shift
- ...Server Are you energetic, positive, and team-oriented? Do you thrive in a fast-paced environment where hospitality is key? Join our team as a Server and be the life and spirit of our restaurants! Our restaurants are industry leaders in team development, offering unique opportunities...Part timeFlexible hours
$60 - $80 per hour
...General Catalyst , Peter Thiel , Adam D'Angelo , Larry Summers , and Jack Dorsey . Position: Medical Secretaries and Administrative Assistants Type: Contract Compensation: $60–$80/hour Location: Remote Duration: 3–4 weeks...SeniorFull timeContract workSummer workImmediate startRemote work$65k - $80k per year
...Qualifications University degree or equivalent experience A+ Certification Minimum 3 years of experience in system administration and networking Microsoft Certified System Engineer or equivalent Cisco certification or equivalent experience Understanding...SeniorFull timeWorldwideShift work
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Windows Server Administrator. Be the first to apply!
Related searches
- junior systems administrator Toronto, ON
- cloud system administrator Toronto, ON
- server assistant Toronto, ON
- senior system administrator Toronto, ON
- intermediate system administrator Toronto, ON
- system administrator intern Toronto, ON
- IT system administrator Toronto, ON
- administrateur système Toronto, ON
- senior account executive Toronto, ON
- senior finance manager Toronto, ON