You are technically strong and you want to keep growing, not stagnate on a single infrastructure for years.

✔ You want remote work and flexibility?

✔ You want exposure to a variety of infrastructures that will accelerate your technical expertise?

✔ You want a culture of continuous improvement that encourages solution optimization for our clients and the opportunity to work with modern technologies (Microsoft, Azure, Fortinet, and Cisco)?

✔ You want to grow without having to change employers every 3 years?

✔ You want to work with competent IT teams, not alone in your corner?

✔ You want to clearly see the impact of your work with serious clients?

✔ You enjoy collaborating with employees who stay long term and growing close to the leadership team?

If this sounds like you, keep reading.

The challenge
In many IT roles, you end up:

✖ Always managing the same infrastructure

✖ Putting out fires without ever improving things

✖ Being seen as “support” rather than an expert

✖ Technically stagnating

At S3, we do things differently.

Your role at S3

The operational owner of Quebec SMB IT environments

A trusted expert, not just an executor

You don’t just maintain: you optimize, secure, and evolve environments.

Your day-to-day impact
Taking ownership of client environments

Take full operational ownership of client (SMB) infrastructures by ensuring continuous stability and proactively addressing potential challenges

Identify and implement improvements to optimize performance, security, and reliability of client IT systems

Maintain documentation on system configurations, procedures, and best practices





Prioritize issues based on urgency and client impact

Solving What Really Matters

Manage the ticket queue by prioritizing issues based on urgency and real client impact, ensuring timely resolution

Respond effectively to critical incidents

Participate in the on‑call rotation. Thanks to the support of our system administrator team in the Philippines, call volume is reduced.

Building strong relationships

Collaborate with client IT teams to understand their infrastructure realities and needs, address concerns, prioritize issues, and ensure seamless integration of S3 services

Act as a technical reference for clients and build long‑term trust

The profile we’re looking for

College diploma (DEC / AEC) in IT or equivalent

5+ years of experience as a systems administrator

Strong knowledge of:

Active Directory

Windows Server

Microsoft 365 / Exchange

Networking (LAN/WAN, firewall, Wi‑Fi)

Virtualization & cloud

Experience with Cisco, Dell, Fortinet

Excellent command of French, and a good command of English, both spoken and written

Strong problem‑solving skills (hardware and software)

Highly adaptable and client‑oriented

Strong communicator and team player

Proactive and responsive

Assets: MSP experience, PowerShell, and certifications (Microsoft,



Azure, Fortinet, etc.)

What you gain at S3
Compensation & Benefits

Competitive salary, based on your experience

Flexible remote work (100% remote + occasional on‑site client visits 1–2 times per month)

Comprehensive group insurance and telemedicine

5 PTO days, paid out if unused

Equipment allowance: $700

Monthly cell phone allowance

Work Setting

Team of 100 IT professionals who speak the same technical language as you

Annual retreat in the Laurentians with your family

Downtown office (Place des Festivals)

Gym, showers, social activities

Your path to success
After 6 months

You manage your client environments independently

Your tickets are well prioritized and under control

Your clients trust you

You are recognized within the IT teams of your assigned clients

After 12 months

You have implemented major optimizations

You help junior team members grow

You contribute to internal processes

You are seen as a technical pillar

Why S3?
For over 20 years, S3 has been a leader in managed IT services in Montreal, with a team of over 100 employees serving a loyal base of serious SMB clients. Our growth is driven primarily by referrals from satisfied customers. At S3, you will never be “just a number”: you will be part of a committed team striving for excellence.

Ready to take the next step?
If you want:

✔ Work with IT professionals and accelerate your technical expertise through hands‑on experience

✔ Build a long‑term career without having to change employers

Apply now!

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📌 Systems Administrator – Infrastructure (Quebec City)
🏢 S3 Technologies
📍 Quebec City