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Added 11 mins ago
Demand Marketing Specialist
PrideNow
Toronto, ON
$31.72 CAD / hour
Contract
Support the Demand Center Leaders in their teams’ development and execution of strategic and tactical marketing plans, programs, and campaigns, including communicating program details and…
Added 11 mins ago
Full Stack Architect
HTD Resources
Toronto, ON
Full-time
…Java and Angular and proven experience delivering large-scale software projects for banking/financial services clients. The candidate should be capable of working across architecture,…
Added 11 mins ago
Data Engineer
TekStaff IT Solutions
Toronto, ON · Greater Toronto Area, Canada
Contract
Design and implement end‑to‑end solutions for data, cloud, and software engineering needs.
Added 11 mins ago
Delivery Director
Iris Software Inc.
Toronto, ON · Greater Toronto Area, Canada
Full-time
Lead a cross-functional Iris team spanning architecture, design, development, and QA
Added 11 mins ago
EHS Coordinator
Minth North America, Inc.
Windsor, ON
$65,000 to $80,000 CAD / year
Full-time
Additional certifications such as CSP (Certified Safety Professional) or ISO 14001 Lead Auditor.
Added 11 mins ago
Amazon Connect Engineer
HRConnects
Toronto, ON
Full-time
…solutions? We’re seeking a skilled Amazon Connect Engineer to lead the design, implementation, and optimization of enterprise-scale contact center systems for a leading financial…
Added 11 mins ago
Electrical Engineer P.Eng.
The JNE Group of Companies
Hamilton, ON
$63,000 to $101,000 CAD / year
Full-time
The successful candidate will lead electrical engineering and design activities while collaborating with multidisciplinary project teams. This position requires strong technical knowledge,…
Added 13 mins ago
Lead Software Engineer (SAP ABAP)
Thomson Reuters
Toronto, ON · Canada, Toronto, Ontario
Full-time
Thomson Reuters is seeking an experienced Lead Software Development Engineer (SAP ABAP) to join our product development team, working on cutting-edge integrations between SAP ECC & S/4 HANA…
Added 13 mins ago
AVEDA Sherway Gardens - Part-Time Key Holder - Etobicoke, ON
ELC Beauty LLC
Toronto, ON · Etobicoke, ON
Part-time
…will use your outstanding coaching and mentoring skills to lead by example, modelling the behaviors that the sales team need to demonstrate in order to provide inspirational, authentic and…
Added 13 mins ago
Senior Software Developer (Full stack)
Autodesk
Toronto, ON · Montreal, QC · AMER - Canada - Ontario - Toronto - University Ave
Full-time
10+ years of software engineering experience, with strong hands-on expertise in full-stack web application development
Added 28 mins ago
Architecte de solutions PLM/PLM Solution Architect
Capgemini
Montreal, QC
…From autonomous cars to life-saving robots, our digital and software technology experts think outside the box as they provide unique R&D and engineering services across all industries. Join…
Added 28 mins ago
Senior Software Engineer
DealMaker
Remote, Canada
$145,000 CAD / year
Full-time · Remote
An understanding of software design patterns and demonstrated ability to lead and deliver large projects.
Added 28 mins ago
Electrical Engineer
IAMGOLD
Gogama, ON
IAMGOLD is a Canadian-based gold mining company with operations and development projects across North America and West Africa. With flagship operations such as the Côté Gold Mine in Ontario…
Added 41 mins ago
Technology Solutions Lead / Senior Amazon Connect Engineer : Toronto ON (Hybrid)
AceStack
Toronto, ON
Full-time
Job Role : Technology Solutions Lead / Senior Amazon Connect Engineer
Added 41 mins ago
RPA Platform Engineer
Tata Consultancy Services
Toronto, ON
$100,000 to $120,000 CAD / year
Full-time
Lead code reviews and maintain engineering standards.
Added 41 mins ago
Environmental Project Coordinator – Hazardous Materials (Hazmat)
Stoakley-Stewart Consultants Ltd.
Waterloo, ON
Full-time
…industrial, and residential clients on projects involving asbestos, lead, mould, silica, mercury, PCBs, and other designated…
Added 41 mins ago
Dotnet Developer
Tata Consultancy Services
Toronto, ON
$100,000 to $110,000 CAD / year
Full-time
Contribute to continuous improvement of development processes and best practices
Added 41 mins ago
Senior Software Engineer II, Full Stack - Growth (Hybrid)
Homebase
Toronto, ON
Full-time
We’re looking for a Full Stack Senior Software Engineer 2 who’s passionate about building AI-powered, high-velocity systems that transform how our Growth, Sales, and Product teams operate.…
Added 41 mins ago
VDC Services Specialist
EllisDon
Calgary, AB
Full-time
…and Civil 3D, with attention to template compliance, level-of-development discipline, and deliverable package…
Added 42 mins ago
Director, Public Relations & Communications
D2L
Canada
…priorities into integrated communications programs. This role will lead a high-performing team, manage agency relationships, and collaborate cross-functionally to ensure compelling…
Added 42 mins ago
Network Solutions Architect
eHealth Saskatchewan
SK · Saskatchewan
$48.26 to $62.72 CAD / hour
Full-time
…supports health care delivery across Saskatchewan. You will lead the design and integration of complex network solutions that connect facilities, systems, care providers, and patients…
Added 1 hour ago
Senior Electrical Engineer, Power Systems
EAMEC CANADA INC.
Calgary, AB
Full-time
Lead power systems reliability projects, including the development of maintenance procedures and check sheets, and maintenance strategies.
Added 1 hour ago
Business Analyst Scrum Master
Experis Canada
Montreal, QC
Contract
Strong knowledge of software development lifecycle (SDLC) and Agile delivery practices.
Added 1 hour ago
Staff Frontend Engineer – Microfrontends
Tata Consultancy Services
Toronto, ON
$100,000 to $120,000 CAD / year
Full-time
Lead the design and implementation of Micro frontend (MFE) architectures using Webpack Module Federation and modern React frameworks.
Added 1 hour ago
Account Manager
Barricades and Signs
Rocky View No 44, AB · Rocky View County, AB
Full-time
…significant growth there is ample room for growth and professional…

Ardent SoftSol Inc.

Infrastructure System Admin

Toronto, ON, Canada

Job type: Contract
Apply by: Oct 30, 2026
Experience: Extensive experience (7+ years) as a Middleware Administrator, with a strong focus on IHS and WAS.
Posting language: English
Posted: Sep 30, 2026

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Original job description

Job Title: Infrastructure System Admin

Location: Toronto, Ontario

Mode: Contract

Key Responsibilities:

Lead the design, implementation, and maintenance of complex IHS and WAS environments, including clustered and highly available configurations.
Develop and enforce middleware standards, policies, and procedures.
Provide expert-level troubleshooting and problem resolution for critical middleware issues.
Lead performance tuning and optimization efforts to ensure optimal application performance.
Design and implement security architectures for IHS and WAS environments, including authentication, authorization, and encryption.
Plan and execute middleware upgrades, patching, and migrations.
Automate middleware administration tasks using advanced scripting and automation tools.
Collaborate with development, infrastructure, security, and architecture teams to define and implement middleware solutions.
Mentor and provide technical guidance to junior middleware administrators.
Participate in on-call rotation and provide after-hours support as needed.
Evaluate and recommend new middleware technologies and tools.
Lead capacity planning and performance monitoring initiatives.

Qualifications:

Bachelor’s degree in computer science or a related field.
Extensive experience (7+ years) as a Middleware Administrator, with a strong focus on IHS and WAS.
Expert-level knowledge of IHS and WAS architectures, configuration, and administration.
Proven experience designing and implementing high-availability and disaster recovery solutions for IHS and WAS.
Deep understanding of security principles and best practices for middleware environments.
Strong scripting and automation skills (e.g., Python, Jython, Ansible).
Experience with monitoring and performance tuning tools (e.g., Dynatrace, AppDynamics, New Relic).
Excellent troubleshooting and problem-solving skills.
Strong communication and interpersonal skills.
Experience with Linux operating systems.
IBM Certified System Administrator - WebSphere Application Server Network Deployment or similar certification is highly desirable.

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More about this job

Responsibilities

Lead the design, implementation, administration, security, and optimization of complex IHS and WAS environments, including highly available configurations, upgrades, and migrations. Establish middleware standards, automate administration, resolve critical issues, guide junior administrators, and collaborate with technical teams on solutions and capacity planning.

Requirements

Requires a bachelor’s degree in computer science or a related field and at least seven years of middleware administration experience focused on IHS and WAS. Candidates should have expertise in high availability, disaster recovery, security, Linux, scripting and automation, monitoring, and performance tuning; an IBM WebSphere Application Server Network Deployment certification or equivalent is highly desirable.

Skills

IBM HTTP Server (IHS)
WebSphere Application Server (WAS)
Middleware Administration
High Availability
Disaster Recovery
Security Architecture
Performance Tuning
Troubleshooting
Python
Jython
Ansible
Linux
Capacity Planning
Performance Monitoring
Middleware Automation

Visa sponsorship

Not detected in the job text

Keywords

IBM HTTP Server (IHS)
WebSphere Application Server (WAS)
Middleware Administration
High Availability
Disaster Recovery
Clustered Environments
Authentication
Authorization
Encryption
Security Architecture
Performance Tuning
Capacity Planning
Performance Monitoring
Python
Jython
Ansible
Linux
Dynatrace
AppDynamics
New Relic
Middleware Upgrades
Patching
Migrations
Automation
Troubleshooting
IBM Certified System Administrator
WebSphere Application Server Network Deployment
On-Call Support

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