Technology Architect - Senior

Toronto, ON
On-site
Posted Oct 27, 2026
1 position

Opens LinkedIn

Employment type: Full-time
Experience level: Lead · 10+ years
Posting language: English
Working hours: 40 hours per week
Seniority: Mid-Senior level

Job summary

Lead enterprise infrastructure upgrades, deployments, migrations, patching, and capacity planning while designing and supporting database, middleware, and system integration solutions. Administer Oracle, SQL Server, and DB2 environments; support related enterprise platforms and Hadoop, manage database security and recovery, and coordinate technical documentation and change and release activities.

Job details

Senior Technology Architect / Database Administrator Work Arrangement: On-site, 5 days per week Position Overview Seeking a Senior Technology Architect / Database Administrator to lead enterprise infrastructure architecture, database administration, middleware support, system integration, and technology upgrades. Key Responsibilities Lead infrastructure upgrades, deployments, migrations, patching, and capacity planning. Design and support enterprise database, middleware, and system integration solutions. Administer and optimize Oracle, SQL Server, and DB2 databases. Support IBM TRIRIGA, WebSphere, IBM HTTP Server (IHS), and Oracle Data Integrator (ODI). Manage database security, performance tuning, backups, recovery, and troubleshooting. Support Hadoop infrastructure and Single Sign-On (SSO) / Identity and Access Management (IAM) solutions. Develop technical documentation and coordinate change and release management activities. Mandatory Qualifications 10+ years of Oracle Database experience, including Oracle RAC, clustering, Flashback, Data Guard, and Oracle 19c or newer. 10+ years of UNIX/Linux (including Solaris) and Windows Server experience. 10+ years of infrastructure scaling, planning, and capacity management experience. Hands-on experience with IBM TRIRIGA 3.7.x/10.7.x, WebSphere, and IBM HTTP Server (IHS), including installation, configuration, cloning, and upgrades. Experience with Oracle Data Integrator (ODI) 12.x, including installation, administration, upgrades, and migrations. Experience with SQL Server 2016 or newer and SSRS implementation. Experience with DB2 database administration, backup, and recovery. Strong knowledge of database performance tuning, security, backup and recovery, and enterprise system integration. Experience with infrastructure architecture and deployments across development, testing, UAT, and production environments. Additional Assets Experience with Hadoop on Red Hat Linux and large-scale data warehouse environments (20 TB+). Experience with SSO, IAM modernization, and enterprise infrastructure architecture. Strong analytical, troubleshooting, communication, documentation, and stakeholder management skills. Important: Candidates must be available to work on-site five days per week. Desired Skills and Experience Senior Technology Architect / Database Administrator Work Arrangement: On-site, 5 days per week Position Overview Seeking a Senior Technology Architect / Database Administrator to lead enterprise infrastructure architecture, database administration, middleware support, system integration, and technology upgrades. Key Responsibilities Lead infrastructure upgrades, deployments, migrations, patching, and capacity planning. Design and support enterprise database, middleware, and system integration solutions. Administer and optimize Oracle, SQL Server, and DB2 databases. Support IBM TRIRIGA, WebSphere, IBM HTTP Server (IHS), and Oracle Data Integrator (ODI). Manage database security, performance tuning, backups, recovery, and troubleshooting. Support Hadoop infrastructure and Single Sign-On (SSO) / Identity and Access Management (IAM) solutions. Develop technical documentation and coordinate change and release management activities. Mandatory Qualifications 10+ years of Oracle Database experience, including Oracle RAC, clustering, Flashback, Data Guard, and Oracle 19c or newer. 10+ years of UNIX/Linux (including Solaris) and Windows Server experience. 10+ years of infrastructure scaling, planning, and capacity management experience. Hands-on experience with IBM TRIRIGA 3.7.x/10.7.x, WebSphere, and IBM HTTP Server (IHS), including installation, configuration, cloning, and upgrades. Experience with Oracle Data Integrator (ODI) 12.x, including installation, administration, upgrades, and migrations. Experience with SQL Server 2016 or newer and SSRS implementation. Experience with DB2 database administration, backup, and recovery. Strong knowledge of database performance tuning, security, backup and recovery, and enterprise system integration. Experience with infrastructure architecture and deployments across development, testing, UAT, and production environments. Additional Assets Experience with Hadoop on Red Hat Linux and large-scale data warehouse environments (20 TB+). Experience with SSO, IAM modernization, and enterprise infrastructure architecture. Strong analytical, troubleshooting, communication, documentation, and stakeholder management skills. Important: Candidates must be available to work on-site five days per week.

What you’ll do

Requirements

Requires 10+ years of Oracle database, UNIX/Linux and Windows Server, and infrastructure scaling and capacity management experience. Candidates must also have hands-on experience with IBM TRIRIGA, WebSphere, IHS, ODI, SQL Server, and DB2, along with expertise in database administration and deployments across development, testing, UAT, and production environments.