IT Infrastructure Architect

1 day ago


Mississauga, Ontario, Canada The Toronto-Dominion Bank (Canada) Full time

Job Overview

We are seeking a highly skilled IT Infrastructure Architect to join our team at The Toronto-Dominion Bank in Canada. As an IT Infrastructure Architect, you will be responsible for designing and implementing domain consolidation projects, ensuring the stability and security of our global Active Directory infrastructure.

Key Responsibilities

Design and architect a global Active Directory Infrastructure, including design and implementation of Group Policy, domain consolidation for large-scale organizations.

Utilize logical problem-solving to find creative solutions to problems in the environment on a broad scale.

Plan and execute Active Directory Domain level upgrades.

Plan and design Group Policy Objects as requested to ensure compliance of company policies for servers and user end-point devices.

Assist in management and support of internal and external DNS systems. Assist in management and support of internal DHCP architecture and scoping.

Work with stakeholders and other technical teams to collect business and technical requirements and design / deliver enterprise-level solutions.

Maintain standards for installation of infrastructure software / hardware installations.

Serve as a technical expert for Tier 1/2/3 support groups.

Oversee the architecture and design of the global backup and recovery of Active Directory.

Collaborate and communicate with architects with internal departments and vendor partners.

Own and lead discussions in business and technical information technology solution implementations, upgrades, enhancement and conversions. Recommends solutions as appropriate.

Support IT goals and objectives including measures and projects.

Provide problem-solving leadership based on experience with the technology.

Act as a member of the Windows Active Directory Domain Administrator Support Team in providing timely and efficient support to assigned operations; coordinate day-to-day operations, apply security patches/fixes and anti-virus updates as released by software manufacturers and anti-virus vendors, create and implement domain level security policies such as authentication mechanisms, password policies and rules, IPSEC policies etc.

Review domain level rights and privileges and perform changes to the same as appropriate.

Collaborate in assessing current and expected Windows infrastructure needs, configuration, maintenance, optimization and documentation of Windows infrastructure.

Follow and apply configuration and security standards and policies within a defined Change Management process.

Assist with implementing solutions for hardware and software. Implement common preventive maintenance practices for hardware and software.

Evaluate that system improvements and changes are implemented correctly and completely, and monitor all effects of the modifications.

Establish/recommend policies on system use and services.

Perform common administrative tasks.

Support of a distributed MS Windows-based network.

A key requirement for this role is proven experience working with a large enterprise distributed computing environment. These experiences should include:

Directory Services Infrastructure architect/design/support

Strong understanding of architecting and configuring Microsoft Windows OS technology including AD Forests, Domains, Trusts, DNS, DHCP, Group Policy and Organizational Units.

Account Creation – Application Services

Group Membership Issues – Application Services

Access to Resources (file systems, servers, etc.) - Application Services

Password Questions/Issues – Application Services

File System Security – Application Services

Departmental Migration to Active Directory – Application Services

Group Policy Creation/Troubleshooting – Application Services

Data Migration to existing File Systems/File Servers – Application Services

Domain/Tree Replication

Directory Services Issues

Domain Trusts

Domain Controller Hardware and OS Support

Requests for Servers (Application/File/Database)

Requests for Additional Space for Existing File Systems

Data Migration/User Creation for Departments on New File Systems

DNS Resolution



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