Jobs in Canada

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Added 10 days ago
A
SOC 3 Lead Analyst
Altis
Toronto, ON
- $100,000 to $105,000 CAD / year
- Full-time
You’ll work closely with technology, risk, legal, compliance, and business teams, serving as a senior escalation point when sophisticated threats emerge. This is an opportunity to combine…
Added 10 days ago
EG
Collections Operations Manager - Surrey
Emterra Group
Surrey, BC
- Full-time
Valid BC driver’s licence required
Added 10 days ago
BT
Senior Staff Accountant, Tax
Baker Tilly Canada
Dartmouth, NS
- Full-time
We are looking for a Senior Staff Accountant, Tax to join our team - a role where your expertise will drive meaningful outcomes and your ambition will help shape what comes next. Here,…
Added 10 days ago
EP
Sr. Operations Manager – Rating and Forms
Embrace Pet Insurance
NB · Chiasson Office, NB
- Full-time
…diverse and broad portfolio of modern pet health brands and services, including insurance, pet education, lost recovery services, and more throughout North…
Added 10 days ago
NB
Senior Private Banker
National Bank of Canada
Laval, QC
- Full-time
A career as a Senior Private Banker at National Bank means acting as a trusted expert in credit and financing solutions for high-net-worth clients. Working in partnership with National Bank…
Added 10 days ago
MD
Rehabilitation Policy Specialist/Compliance Services Officer Senior
Minnesota Direct Care and Treatment
Saint-Paul, NB · St.-Paul, NB
- Full-time
Job Class: Compliance Services Officer Senior
Added 10 days ago
A
Senior Service Designer
Aviso
Toronto, ON
- $95,000 to $105,000 CAD / year
- Full-time
We're looking to fill an opening for a Senior Service Designer to join our Client Experience team.
Added 10 days ago
PI
Senior Analyst, Portfolio Management
PSP Investments | Investissements PSP
Montreal, QC
- Full-time
The Senior Analyst, Portfolio Management supports the Capital Planning & Sustainability workstreams by executing analytical tasks related to capital planning models, market and macro data…
Added 10 days ago
BC
Communication Assistant
Brant Community Healthcare System
Brantford, ON
- Full-time
Brantford General Hospital – Our acute care hospital offering a full spectrum of inpatient and outpatient services.
Added 10 days ago
A
Tandem Engineering Group
Archinect
Windsor, ON
- Full-time
Must have at least two years’ project management or other relevant supervisory experience · Must have superior time management skills and the ability to multi-task with multiple projects
Added 10 days ago
H
Senior Talent Acquisition Specialist (Contract)
Hatch
Mississauga, ON
- Contract
This is a 12 month contract role and can be based in Mississauga
Added 10 days ago
CC
Director of Development
Canadian Centre for Policy Alternatives
Toronto, ON
- Full-time
The Director of Development holds a senior management position within the CCPA and is responsible for developing a strategic and relationship-driven fund development plan with a particular…
Added 10 days ago
WP
Manager, Parking and Commercial Operations
Westerner Park
Red Deer, AB
- Full-time
Identify opportunities to improve occupancy, services and business performance and serve as Staff Liaison to the RV Resort Ad Hoc Committee.
Added 10 days ago
W
Associate Technical Consultant, Environmental Scientist
Worley
Calgary, AB · Edmonton, AB
- Full-time
Senior Environmental Scientist or Engineer – Contaminated Sites
Added 10 days ago
SC
Kitchen General Helper - Starbucks Team member (34444001)
Sodexo Canada Ltd
Vaughan, ON
- Part-time
Fly in-Fly out /Vol d'arrivée-vol de départ: No
Added 10 days ago
WB
Senior Administrative Assistant
Whistler Blackcomb
Whistler, BC
- Full-time
…chance to grow through Epic Service - our leading training and development experience, and wellness benefits to fuel your…
Added 10 days ago
Senior Healthcare Consultant (Future Opportunities)
Mariner
NB · NL · NS · PE
Mariner innovates always and everywhere, turning novel ideas into practical solutions. From products and services to venture creation, we build better futures powered by people. We partner…
Added 10 days ago
BI
Senior Brand Manager, Oncology
Boehringer Ingelheim
Burlington, ON
- Full-time
…milestones and in-market brand performance & contribute to development of cross functional and cross-brand action plans to ensure exceptional customer experience as well as commercial…
Added 10 days ago
UO
Director, Child Care Services
University of Victoria
Victoria, BC
- Full-time
In accordance with the BC Criminal Records Review Act, must have ability to provide a clear criminal record check
Added 10 days ago
UO
Director, Administration
University of Victoria
Victoria, BC
- Full-time
This position leads the development and administration of effective internal communication practices that enhance individual, unit and organizational effectiveness. Contributes to the…
Added 10 days ago
AA
Architecte PLM Senior / Senior PLM Architect
Airbus Aircraft
Montreal, QC
- Full-time
Votre rôle en tant qu'Architecte PLM Senior sera sera d'agir comme le « tissu connectif » à travers l'ensemble de la chaîne de valeur de nos produits. Vous défendrez l'alignement des…
Added 10 days ago
Q
Companion/Homemaker
Qualicare
Burlington, ON
- $18 to $20 CAD / hour
- Part-time
Must have a recent Vulnerable Sector Check
Added 10 days ago
GF
AV Install Technician - Waterloo
GoodLife Fitness
Waterloo, ON
- Full-time
…completion while communicating with stakeholders across the Club Services and Construction and Design…
Added 10 days ago
D
Senior Advisor, Operational risks
Desjardins
Levis, QC · Montreal, QC
- Full-time
As a senior operational risk advisor, you help prevent, analyze and develop guidelines for suspicious and fraudulent transactions. You also assist with compliance, internal controls, crisis…
Added 10 days ago
AG
Senior Technical Architect - Linux Systems & Cloud
ADGA Group
Ottawa, ON
- $130 to $150 CAD / hour
- Contract
…intelligence and enforcement agencies through embedded teams, advisory services, and full project execution, applying deep operational expertise and innovation to strengthen national…

ADGA Group

Senior Technical Architect - Linux Systems & Cloud

Ottawa, ON, Canada

$130 to $150 CAD / hour · Contract

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Job details

Pay: $130 to $150 CAD / hour
Job type: Contract
Apply by: Dec 8, 2026
Posting language: English
Posted: Oct 31, 2026

Original job description

ADGA Group is a Canadian-owned defence and security company that provides integrated, mission-critical technical solutions to Government and industry, specializing in C5ISRT, simulation and training, cyber and infrastructure security, and program delivery. With nearly 60 years of experience, ADGA supports federal clients and Canada’s intelligence and enforcement agencies through embedded teams, advisory services, and full project execution, applying deep operational expertise and innovation to strengthen national safety, resilience, and sovereignty. Guided by a strong social mandate, the company creates meaningful employment for veterans of the CAF and RCMP and other professionals committed to public service, while fostering a safe, inclusive, and agile workplace that supports career development, professional growth, and impactful work across Canada.

Job Description

We are seeking a Technical Architect with deep expertise in Linux systems, cloud platforms, and enterprise application environments to support Command-and-Control (C2) systems operating across both classified and cloud-based networks. This role will be responsible for system architecture, platform modernization, and operational sustainment of complex environments built on Liferay, Oracle/PostgreSQL, and Linux distributions. The successful candidate will play a key role in system migrations, performance optimization, and ensuring high availability in secure and mission-critical environments.

This is a proactive recruitment initiative, with potential start dates in the coming weeks or months, contingent on contract award.

Key Responsibilities

Architecture & System Design
- Develop and maintain end-to-end system architecture documentation for CV/UCV/MDTS environments
- Define architecture across components including databases, application frameworks, middleware, and infrastructure
- Produce and maintain technical diagrams, system documentation, and Concept of Support artifacts
System Administration & Operations
- Install, configure, optimize, and administer Linux-based systems (RHEL, Alma Linux, Ubuntu, AIX, UNIX)
- Maintain system operations through daily verification, monitoring, and scheduled maintenance
- Troubleshoot and resolve complex system and performance issues
Migration & Modernization
- Plan and execute system migrations, including:
- CV systems to updated Liferay, RHEL/Alma Linux, and PostgreSQL in classified environments
- UCV systems to updated platforms in Azure or AWS cloud environments
- Ensure minimal disruption and secure transition during upgrades and migrations
Automation & Scripting
- Develop and maintain Bash, PowerShell, and Python scripts to automate administrative and operational tasks
- Improve operational efficiency through scripting and automation
Database & Middleware Management
- Support and optimize Oracle and PostgreSQL databases
- Administer and support Liferay (Portal/DXP), Apache HTTPD, and Tomcat environments
Performance, Backup & Recovery
- Analyze system performance and implement corrective and optimization measures
- Design and implement backup strategies and disaster recovery procedures (DRP)
- Ensure system resilience and continuity in high-availability environments
Governance & Knowledge Transfer
- Support ITSM processes, including Request for Change (RFC) documentation and approvals
- Provide knowledge transfer and technical guidance to internal teams
- Develop and maintain Standard Operating Procedures (SOPs)

Technical Environment

Operating Systems: UNIX, AIX, RHEL, Alma Linux, Ubuntu
Cloud & Identity: Azure, AWS, Entra ID
Scripting: Bash, PowerShell, Python
Databases: Oracle, PostgreSQL
Middleware / Applications: Liferay (Portal, DXP), Apache HTTPD, Tomcat
Other: Node.js (supporting components), ITSM tools and processes

Qualifications

5+ years experience as a Technical Architect
College diploma or University degree in Computer Science, Engineering, IT, or related field
Minimum 5 years of Linux administration experience within the last 10 years
Experience designing and supporting complex, multi-environment systems
Strong experience with:
- Linux server installation, configuration, and maintenance
- System troubleshooting and performance optimization
- Technical documentation and architecture design
5–10+ years experience administering enterprise Linux environments (RHEL, Alma, Ubuntu)
Experience with cloud platforms (Azure and/or AWS)
Experience with Bash / PowerShell scripting for automation
Experience supporting Oracle and PostgreSQL databases
Familiarity with ITSM change management (RFC processes)
Experience working in secure, government, or defence environments

Additional Information

Must currently hold or be eligible to obtain and maintain a Secret (Level II) Canadian Federal Government Security clearance.

If you require accommodations during any stage of the application or interview process, please let us know. We are happy to work with you to meet your needs.

*Our recruitment systems include artificial intelligence–enabled tools; however, AI is not used to screen, evaluate, or make decisions about applicants for this role.

*Unless otherwise stated, all job postings reflect a current vacancy at the time of publication.

Work-Life Balance

We strongly support a healthy and productive work-life balance. This starts with a flexible approach to work, and policies designed to support employees through their day-to-day routines and major life events. For example, we offer a Maternity/Parental Top-Up (up to 52 weeks) and a Reservist Leave Top-Up (up to 180 days).

Belong@ADGA

ADGA continuously strives to integrate advanced Diversity, Equity & Inclusion (DEI) approaches and practices into our work culture. Our employee-based DEI Committee explores activities and invites discussions that foster an environment where all employees feel valued, respected, and heard.

Compensation

Above and beyond our commitment to offer a competitive base salary, ADGA has a company-wide profit-sharing plan for all full-time and part-time employees.

Comprehensive Benefits and Total Rewards

We offer a comprehensive benefit program, providing employees with the choice between base or enhanced plans. Depending on the plan, ADGA pays for Health & Dental, a Health Spending Account, Short-Term Disability, an Employee Assistance Program, and a Telemedicine service. Also offered: discounts on gym memberships, 5,000+ perks through Perkoplis, a Deferred Profit Sharing Plan, and access to a wide range of other employee-centric services and savings programs.

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More about this job

Responsibilities

Design and document end-to-end architectures for secure, mission-critical command-and-control environments, and administer Linux systems, cloud platforms, databases, and middleware. Lead platform migrations and modernization, automate operations, optimize performance and availability, implement backup and recovery practices, and support ITSM processes and knowledge transfer.

Requirements

Requires at least five years of technical architecture experience and at least five years of recent Linux administration experience, along with a relevant college diploma or university degree. Candidates should have experience with enterprise Linux, Azure or AWS, scripting, Oracle and PostgreSQL, system architecture and performance optimization, and secure government or defence environments; they must hold or be eligible for Canadian federal Secret (Level II) clearance.

Skills

Linux System Administration
Technical Architecture
Cloud Platforms
System Migration
Performance Optimization
Bash Scripting
PowerShell Scripting
Python Scripting
Oracle Database Administration
Liferay Administration
Apache HTTPD
Tomcat
Backup and Disaster Recovery
ITSM Change Management
Technical Documentation

Benefits

Maternity/Parental Leave Top-Up
Reservist Leave Top-Up
Profit-Sharing Plan
Health Insurance
Dental Insurance
Health Spending Account
Short-Term Disability
Employee Assistance Program
Telemedicine Service
Gym Membership Discounts
Employee Perks and Discounts
Deferred Profit Sharing Plan

Visa sponsorship

Not detected in the job text

Keywords

Linux
RHEL
Alma Linux
Ubuntu
AIX
UNIX
Azure
AWS
Entra ID
Bash
PowerShell
Python
Oracle
PostgreSQL
Liferay Portal
Liferay DXP
Apache HTTPD
Tomcat
Node.js
Command-and-Control Systems
Classified Networks
System Architecture
Platform Modernization
System Migration
High Availability
Disaster Recovery
ITSM
Request for Change
Standard Operating Procedures
Secret Level II Security Clearance

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Work requirements

Jobs in Canada