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Systems Administrator

  • Ottawa, ON
  • On-site
  • Posted Sep 26, 2026
  • 1 position

$70,000–$90,000 / year

Opens an external site

Employment type
Full-time
Experience level
Mid-level · 2+ years
Apply by
Oct 14, 2026
Posting language
English
Working hours
40 hours per week

Job summary

The Systems Administrator will manage Windows and Linux servers while supporting AWS infrastructure and hosting platforms. They will also handle endpoint management, troubleshoot production issues, and participate in incident response and on-call rotations.

Job details

Before you read another boring IT job posting… Let's be honest. You've probably read ten Systems Administrator postings today. They all say the same thing: Windows Server, Linux, AWS, great culture, competitive salary. You don't need another list. What you probably want to know is: who am I actually going to work for, and what kind of problems will I get to solve? So instead of HR telling you about the role, here's a conversation with the person you'd actually be working for, Juan, our Director of Technology. An Interview with the Hiring Manager Q: What are you actually looking for? "I want to grow the team to continue the evolution of our infrastructure and build new systems." Q: What's one of the biggest problems you're trying to solve right now? "Finishing our hosting infrastructure evolution and optimization." Q: What's the day really like? "A mix of forward-looking planned work, incident response, and client support, anything 'systems' will need. There's also a fair amount of ITOps work: endpoint management, office setup, vendor setup, and so on." Q: What kind of person succeeds at Rebel on your team? "Somebody adaptable who's ready to take on any challenge. We can do hard things — and that means anything. Our focus right now is Linux servers and AWS infrastructure, but we can expect a lot of different challenges in the future." Q: What makes someone a bad fit? "Somebody who operates like a checklist and doesn't want to move outside their box." What You'll Be Doing Managing Windows and Linux servers Supporting our AWS infrastructure (IAM, networking, compute, storage) Maintaining hosting platforms, Plesk, WordPress, and helping with migrations Managing endpoints and user access, including onboarding/offboarding Improving documentation and processes Troubleshooting production issues and participating in incident response Participating in on-call rotation Strengthening our security posture, patching, access controls, audit logs Automating repetitive work whenever you can You'll get hands-on with AWS, Plesk, and WordPress regularly, but those are things we can teach. What we're really hiring for is underneath that. What You Bring Must have: A generalist mindset, comfortable moving between very different problems Strong networking fundamentals and protocols (DNS, HTTP, etc.) Linux system administration experience on production servers Familiarity with at least one public cloud (networking, user management) Scripting and automation ability Very nice to have: AWS Configuration management / Ansible Git and version control Nice to have: Virtualization Infrastructure-as-code / Terraform Incident management experience Security fundamentals Plesk WordPress Experience delivering training Hardware setup Practical AI usage What Matters Most Technology changes. Attitude doesn't. The people who succeed here: Take ownership Stay calm under pressure Communicate clearly Keep learning Like solving problems Aren't afraid to say "I don't know — but I'll figure it out" About Rebel Our customers bring a vision. We give them the platform to share it. For more than 25 years, Rebel has helped businesses and individuals build their online presence through domains, hosting, and infrastructure. No unnecessary layers. No corporate theatre. Just smart people doing good work together. Be Thoughtful. Be Simple. Be Brave. What We Offer A central downtown Ottawa office (377 Dalhousie Street) Comprehensive health and dental benefits A fully stocked fridge, a smoke-free workplace, and a team that genuinely enjoys working together Plenty of opportunities to learn and grow CAD $70,000–$90,000 annually, plus benefits How We Hire As part of our recruitment process, we have used online, automated systems that include the use of actual intelligence as well as what the government now defines as artificial intelligence, for the last 20 years. All final hiring decisions are made by our team and yes, they are quite human. You should be as well please. NON-SMOKERS ONLY PLEASE. One Last Question Before you apply, ask yourself: Do you enjoy solving problems other people have given up on? Do you get satisfaction from building something better than you found it? Would you rather automate a task once than repeat it forever? If you answered yes, send us your résumé. We'll take it from there.

What you’ll do

The Systems Administrator will manage Windows and Linux servers while supporting AWS infrastructure and hosting platforms. They will also handle endpoint management, troubleshoot production issues, and participate in incident response and on-call rotations.

Requirements

Candidates must have a generalist mindset with strong networking fundamentals and experience in Linux system administration. Proficiency in at least one public cloud and scripting/automation abilities are required.

Benefits

  • Health benefits
  • Dental benefits
  • Fully stocked fridge

Listed skills

  • WordPress · Preferred
  • DNS · Preferred
  • Amazon Web Services · Preferred
  • Linux · Preferred
  • Git · Preferred

Other relevant skills

Identified from the job description. Confirm important requirements above.

  • Windows Server
  • Linux
  • AWS
  • Networking
  • DNS
  • HTTP
  • Scripting
  • Automation
  • Plesk
  • WordPress
  • Endpoint management
  • Incident response
  • Security
  • Patching
  • Git
  • Ansible
  • Composure
  • Git (Version Control System)
  • Infrastructure as Code (IaC)
  • Endpoint Management
  • Access Controls
  • Artificial Intelligence
  • Auditing
  • Management
  • Configuration Management
  • Version Control
  • Communication
  • Incident Response
  • Incident Management
  • Linux Administration
  • Linux Servers
  • Windows Servers
  • Public Cloud
  • Troubleshooting (Problem Solving)
  • Virtualization
  • Calmness Under Pressure
  • Terraform
  • Honesty

Job areas

  • Technology
  • Software
  • Engineering
  • Customer Service & Support
  • Administrative
  • Systems Administrator
  • Systems Aministrators
  • Network and Computer Systems Administrators

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