System Administrator - Microsoft Active Directory
Astra North Infoteck Inc.
Job Title: System Administrator - Microsoft Active Directory
Location: Calgary &Edmonton
Work Model: Hybrid – 3 days onsite per week (Monday, Tuesday, and Thursday)
Role Summary
We are seeking an experienced System Administrator with strong expertise in Microsoft Active Directory (AD), Group Policy Management, DNS, and Active Directory Certificate Services (AD CS/PKI). The ideal candidate will have 7+ years of hands-on experience administering and supporting enterprise on-premises Active Directory environments, including multi-domain and multi-forest infrastructures.
This role will be responsible for maintaining the health, security, availability, and performance of Active Directory services while supporting enterprise authentication and directory-dependent services.
Key Responsibilities:
Active Directory Administration
Design, configure, administer, and support on-premises Active Directory environments, including multi-domain and multi-forest configurations.
Perform Active Directory trust creation, validation, and troubleshooting across domains and forests.
Maintain overall Active Directory health, including replication, DNS integration, SYSVOL, and time synchronization.
Install, configure, administer, and troubleshoot Windows Server Active Directory environments.
Group Policy & Directory Services
Manage, troubleshoot, and optimize Group Policy Objects (GPOs) to meet enterprise operational and governance requirements.
Administer Organizational Units (OUs), user and computer objects, security groups, permissions delegation, and inheritance.
Perform schema updates and manage object lifecycle activities.
Support directory services maintenance, upgrades, patching, and planned changes.
PKI / Certificate Services Administration
Administer and support Active Directory Certificate Services (AD CS / PKI).
Manage CA hierarchy environments, including Root and Issuing Certificate Authorities.
Configure and maintain certificate templates.
Manage certificate issuance, renewal, revocation, and lifecycle processes.
Support PKI trust models and Active Directory integration.
Monitoring, Support & Automation
Handle Active Directory-related incidents, service requests, and problem management activities.
Perform root cause analysis and ensure timely issue resolution.
Monitor and report on directory service availability, performance, and reliability.
Develop and maintain PowerShell scripts for Active Directory administration, reporting, health checks, and operational automation.
Support change, release, audit, and compliance activities related to directory services.
Documentation & Collaboration
Maintain technical documentation, SOPs, architecture diagrams, and configuration standards for Active Directory and PKI services.
Collaborate with infrastructure, application, and platform teams to support authentication and directory-dependent services.
Provide technical guidance and recommendations for Active Directory-related initiatives and enhancements.
Required Skills & Experience
7+ years of hands-on experience in on-premises Microsoft Active Directory administration and support.
Strong expertise in:
- Active Directory domain and forest design
- Trust relationships and troubleshooting
- FSMO roles
- Kerberos authentication and KDCs
- DNS integration
- Sites & Services
- SYSVOL management
- Replication topology and troubleshooting
Hands-on experience with Windows Server Active Directory (2008, 2012, and later versions).
Strong understanding of:
Organizational Unit (OU) design
Object lifecycle management
Schema updates
Permissions delegation
Security group design
Inheritance management
Expertise in Group Policy Management, including:
- GPO design
- Precedence
- Enforcement
- Blocking
- Troubleshooting
Strong experience with Active Directory-integrated DNS configuration and issue resolution.
Hands-on experience with Active Directory Certificate Services (AD CS/PKI), including:
- CA hierarchy design (Root and Issuing CAs)
- Certificate templates
- Certificate lifecycle management (issuance, renewal, revocation)
- Trust models and AD integration
Experience with DFS/DFSR, SYSVOL health monitoring, and replication troubleshooting.
Strong PowerShell scripting experience for administration, reporting, health checks, and automation.
- ...Job Title: AD Engineer Location: Calgary About the Role We are seeking experienced Active Directory Engineers to support a critical infrastructure initiative: the full rebuild of our domain environment within a new Azure Landing Zone. You will work alongside our internal...SuggestedFor contractors
- ...Hexagon Autonous Solutions is looking for a System Administrator to work as part of a knowledgeable and... ...such as Amazon Web Services (AWS), Microsoft Azure, or Google Cloud Platform (GCP).... ...server administration, including Active Directory, Group Policy, DHCP and DNS services...MicrosoftFull time
- ...Role: Windows Server Engineer – Active Directory, virtualization, Azure Migration, Powershell Onsite: Calgary - Onsite Skills... ...than 3-5) 1) Expertise in Windows and/or Linux Server Administration-Strong knowledge of OS installation, configuration, patching...Suggested
- ...experience implementing and supporting SharePoint Online and Microsoft 365 solutions? We are looking for a dynamic and personable client... ...-based environment What Makes You Extra Awesome Azure Active Directory (Azure AD / Microsoft Entra ID) Multi-Factor Authentication...MicrosoftPermanent employmentFull timeRemote workRelocation
- ...We are hiring a subject matter expert in Microsoft 365 solutions, experienced in... ...leadership in enterprise content management with system integrations. POSITION ACCOUNTABILITIES... ...~3-5 years in an IT support / M365 administration role ~ Hands-on SharePoint Online administration...MicrosoftFull timePart timeFlexible hours
- ...Role Purpose The Systems Administrator is a member of the 24x7x365 Infrastructure & Operations team,... ...with on-premise and cloud-hosted services (Microsoft Azure and/or AWS - IaaS, PaaS, SaaS), Windows Server (2012 R2 and later), Active Directory / Entra ID, Microsoft 365,...MicrosoftPermanent employmentFull timeLocal areaRemote work
- ...Responsibility: Job Title Sharepoint Administrator Vacancy No VN7270 Company Name... ...servers, troubleshoot issues, monitor system performance, and provide technical support... ...PowerShell. Solid understanding of Active Directory, DNS, and network infrastructure concepts...MicrosoftFull timeWork at office
- ...Description Advisor Retail & Activations (12-Month Contract) Advisor Retail & Activations or as we like to say Brand Experience Builder! Were looking for an Advisor Retail & Activations for a 12-month contract to join our diverse & vibrant team and become part of the...Full timeContract workWeekend workAfternoon shift
- ...practical SharePoint and collaboration solutions? Do you have hands-on experience implementing and supporting SharePoint Online and Microsoft 365 solutions? We are looking for a dynamic and personable client-facing Microsoft Consultant, SharePoint for our Calgary branch...MicrosoftPermanent employment
$85k - $160k per year
Control Systems IT Engineer Position Description Has to be... ...supports local PCD project activities with operational support activities... ...PCD through server system administration, workstation support,... ...with Cisco, Fortinet, Active Directory, Antivirus solutions, SolarWinds...MicrosoftLocal area- ...Job Title: Real Time System Analyst I/II Job Level: IT3/IT4 Date Posted: July 31, 2026 Closing Date: August 16, 2026... ...queries Working experience in Windows support systems, such as Active directory, patch management and deployment of software, and system builds...Permanent employmentFull timeFor contractorsWork at officeRemote workWork from home
- ...currently looking to add a Project Administrator to our team, based in... ...accordance with project filing systems and document control... ...Assist with project closeout activities including compiling as-built... ...experience ~ Strong proficiency in Microsoft Office Suite including Excel,...MicrosoftDaily paidFor contractorsFor subcontractorWork at office
- ...Overview Of The Role The Junior Systems Analyst supports the... ...workarounds and permanent solutions Actively participate in identifying... ..., network and system administration, quality assurance, and application... ...with workplace tools such as Microsoft Visio, Microsoft 365,...MicrosoftPermanent employmentFull timeInternshipFlexible hours
- ...maintain the critical infrastructure systems communities and industries rely... ...Manager, the Purchasing Administrator supports day-to-day procurement activities across multiple projects for the... ...a Windows environment, including Microsoft Outlook, Word, Excel, and SharePoint...MicrosoftWeekly payLong term contractFull timeContract workFor subcontractorTrial period
- ...requirements. • Monitor backup jobs, system health, storage capacity, and platform performance... ..., recovery testing, and troubleshooting activities. • Support Rubrik software upgrades,... ...• 7+ years of Backup & Recovery Administration experience. • Hands-on experience with...Contract workFor contractors
- ...energetic and organized Corporate Administrator to join our team in Calgary.... ...coordination of employee engagement activities, company events, celebrations,... ...with strong proficiency in Microsoft Office and the ability to quickly learn new systems and processes. Comfortable working...MicrosoftContract workTemporary workFor subcontractorWork at officeShift work
- ...will be responsible for driving presales activities, designing scalable CRM architectures, and... ...architecture and solution design for Microsoft Dynamics 365 CRM projects. Participate... ...Define integration strategies with external systems using Power Platform, Azure Logic Apps, and...MicrosoftLong term contractFull timeLocal areaWorldwide
- ...operates Canada's only pipeline system transporting oil products to... ...The Emergency Management Administrator is a key position to support... ...Extensive experience utilizing the Microsoft Suite of applications... ...external correspondence. ~ Pro-actively identifies potential risks and...MicrosoftLong term contractFull timeWork at officeLocal areaFlexible hours
- ...Administrative Assistant Chaos Wrangler. You’re the kind of person who can coordinate six... ...support conference logistics, keep office systems organized, handle confidential information... ...package Monthly team events and activities Flexible Stat Holidays with the option...Full timeCasual workWork at officeImmediate startFlexible hours
- ...career. As a Building Systems (Mechanical and Electrical) Coordinator... ...effective contract administration of trade contractors. Assist... ...building systems trade activities and support enforcement of approved... ...Comfortable working in an active construction site environment...Long term contractContract workTemporary workFor contractorsFlexible hours
- ...Job Title Administrative Assistant (Hybrid) – Government of Alberta... ...application processing, verification activities, and documentation. Handle... ...skills. Proficiency with Microsoft Office applications.... ...will provide: Laptop System access and credentials Office...MicrosoftFull timeContract workWork at officeMonday to friday3 days per week
$3000 - $3500 per month
...Responsibility: Job Overview The Office Administrator Assistant supports the daily... ...and physical filing systems. Input data into company... .... Help coordinate office activities and events. Support HR or... ...preferred. ~ Proficiency in Microsoft Office (Word, Excel, Outlook,...MicrosoftPermanent employmentFull timeWork at officeMonday to friday- ...organised and proactive Administrative Assistant to join our team.... ...integrates seamlessly with Microsoft technology to revolutionise... ...efficient operation of our daily activities. You will be an integral... ...and organise digital filing systems, ensuring documents are easily...MicrosoftFull timeWork at officeRemote workHome officeFlexible hours
- ...are seeking a Junior Property Administrator to provide administration... ...satisfaction. Manage procurement activities by administering vendor... ...situations. Proficiency in Microsoft Office (Outlook, PowerPoint,... ...'s infrastructure and energy systems. Together, with our industry...MicrosoftFull timeFor contractorsInternshipWork at officeFlexible hours
- ...Accounting & Treasury team as a Treasury Administrator. This diverse team of professionals are... ...client inbox Utilize our internal payment systems to: Assist in resolving unapplied... ...Intermediate competency with Microsoft Office applications such as Outlook, Word...MicrosoftFull timeWork at officeRemote workFlexible hours
- ...are looking for a skilled SharePoint Administrator to join our IT team. Based in our Calgary... ..., you will be responsible for the administration, governance, security, and continuous improvement... ..., and compliance standards (including Microsoft Purview where applicable). Support...MicrosoftFor contractorsWork at office
- .... Our engineer will contribute to design activities and provide guidance to junior engineers... ...specifications for the following disciplines: HVAC systems Dust collection Chilled water... ...(an asset) ~ Proficiency in using the Microsoft Office Suite, AutoCAD, Revit....MicrosoftPermanent employmentFull timeWork at officeFlexible hours2 days per week
LAPORTE
Calgary, AB3 days ago - ...requisitions into the electronic retention system, validating, and auditing. Performing... ...address issues. Description: As an Administrative Support I, you will require... ...equivalent. Knowledge and operation of Microsoft Outlook, Word and Excel. Additional Required...MicrosoftFull timeWork at officeShift workWeekend work
$45k per year
...Overview: We are seeking a Groups Administrator who will be responsible for managing the... ...electronic documents in Windows file folder system and web-based database · Updating... ...building skills, comfortable working in Microsoft Office suite, and pride in attention to...MicrosoftPermanent employmentFull timePart timeWork at officeRemote workMonday to fridayFlexible hoursShift workAfternoon shift- ...We are seeking an Invoicing Administrator to join our team. This position... ...support, bookkeeping, or administrative roles. ~ Experience with Accounts... ...level expertise with Microsoft Excel, Word, and Outlook ~... ...Plains) or similar accounting systems is an asset ~ Strong...MicrosoftFull time
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to System Administrator - Microsoft Active Directory. Be the first to apply!
- system administrator intern Calgary, AB
- junior systems administrator Calgary, AB
- cloud system administrator Calgary, AB
- IT system administrator Calgary, AB
- senior system administrator Calgary, AB
- intermediate system administrator Calgary, AB
- administrateur système Calgary, AB
- server assistant Calgary, AB
- microsoft systems administrator Calgary, AB
- microsoft excel work from home Calgary, AB