"Senior System Administrator" Jobs in Canada

Amphenol Communications Solutions (ACS), a division of Amphenol Corporation, is a world leader in interconnect solutions for Communications, Mobile, RF, Optics, and Commercial electronics markets. Amphenol Corporation is

Job Summary: Reporting to the Infrastructure Manager, the Sr. IT System & Network Administrator is a senior technical and delivery-focused role responsible for architecting, implementing, and evolving on‑premise, hybrid

Who We Are Not just built for today. Building for tomorrow. DIRTT is a global leader in industrialized construction. Our system of physical products and digital tools empowers organizations—alongside construction and d

Job Summary: Reporting to the Infrastructure Manager, the Sr. IT System & Network Administrator is a senior technical and delivery-focused role responsible for architecting, implementing, and evolving on‑premise, hybrid

Senior Software Engineer

AlphaSense ·

About AlphaSense: The world’s most sophisticated companies rely on AlphaSense to remove uncertainty from decision-making. With market intelligence and search built on proven AI, AlphaSense delivers insights that matter f

Senior Cloud Platform Engineer (AWS), AI Infrastructure - Evinova

AstraZeneca · Mississauga

Location Mississauga, Ontario, Canada Job ID R-261024 Date posted 30/09/2026 WHY JOIN US?Evinova is a health-tech business focused on accelerating better health outcomes by advancing digital transformation across the

Senior Software Engineer, Full-Stack Applications - Ratings Technology As one of the world’s top three credit ratings agencies, Fitch Ratings plays a critical role in global capital markets by providing credit analysis,

Senior Software Engineer II - Agentic Intelligence

Honeycomb.io ·

Little more about the team: AI agents at Honeycomb investigate, reason, and act on real observability data. They live in Canvas: the agentic workspace where engineers go to understand their systems. The Agentic Intellige

Senior Software Engineer II - Storage

Honeycomb.io ·

Little more about the team: The Storage Team at Honeycomb is the backbone of our platform, responsible for the performance, reliability, and scalability of storing and querying billions of events. We design and own the a

Secure Every Identity, from AI to Human Identity is the key to unlocking the potential of AI. Okta secures AI by building the trusted, neutral infrastructure that enables organizations to safely embrace this new e

Senior Software Engineer - Conversational AI (Python)

Glia ·

About Glia Glia is the #1 Banking AI platform, empowering community and regional financial institutions to create efficiencies, accelerate loan growth, drive deposits, and deliver experiences that win against megabanks a

Senior Software Engineer, Security Engineering (Auth0)

Okta · Toronto

Secure Every Identity, from AI to Human Identity is the key to unlocking the potential of AI. Okta secures AI by building the trusted, neutral infrastructure that enables organizations to safely embrace this new era. Thi

Senior Software Engineer II, Full Stack - Growth (Hybrid)

Homebase · Toronto

Hi, Future Homie! At Homebase, you’ll join a team that’s bold, fast-moving, and obsessed with helping small businesses thrive. We build with empathy, act with urgency, and take big swings that drive real-world impact. H

Relay is a digital banking platform that gives self-made business owners the tools and know-how to be great with money—bringing clarity, confidence, and control to every dollar earned, so they can turn hard work into las

Secure Every Identity, from AI to Human Identity is the key to unlocking the potential of AI. Okta secures AI by building the trusted, neutral infrastructure that enables organizations to safely embrace this new e