Systems Administrator jobs in Hamilton, ON

About Klara Inc. Klara Inc. is a global leader in FreeBSD and ZFS expertise, providing engineering, consulting, and support to some of the world’s most demanding environments. Our team contributes upstream, builds critical infrastructure, and helps customers succeed with open-source technologies at scale. Role Overview We are seeking a Medior System Administrator with strong FreeBSD expertise...

This role can be based anywhere in the Greater Toronto Area, Ontario, Canada. Are you ready to open a world of opportunity in talent mobility? Our clients include some of the largest and most recognized brands in the world. They’re innovators and leaders in their industries, making life-enhancing breakthroughs every day. We help them tap into those opportunities by placing their exceptional...

Join AZAD as a System Administrator – Microsoft Cloud Engineer Provide support to Unified Communications within the IT department at the facility. This position supports Enterprise Messaging and cloud communications through Exchange Online, M365 for Government, Exchange Online Protection, Teams for Government, OneDrive for Government, Microsoft Entra ID, Microsoft Defender XDR, and Microsoft...

A national membership-based organization is seeking a System Administrator to support IT infrastructure in a remote setup. The ideal candidate will possess over 5 years of experience in IT roles and have a degree in IT or a related discipline. Responsibilities include maintaining IT security, assisting users, and managing IT projects within a hybrid work environment. The position offers...

Overview Software International (SI) supplies technical talent to Fortune 100/500/1000 companies in Canada. We Currently have a long term, renewable contract as a Systems Team Lead with our IT consulting client that primarily supports North American clients on various website and backend infrastructure services. Role(s) Required: Senior System Administrator Location: Remote (anywhere in...

A leading AI talent connection firm is looking for a Network and Computer Systems Administrator. This remote position requires 4+ years of full-time experience in the field. The role involves designing questions for AI systems, evaluating model training, and collaborating with research teams. The commitment is 15+ hours per week, and the compensation ranges from $65 to $115 per hour. Interested...

Posting Details Schedule 8:30 AM - 4:30 PM Education Level Bachelor's degree in a relevant field. Career Level 3 years of relevant experience. Job Description Department Description The Office of the Registrar provides a number of services to both prospective and current students and is the primary information source on enrolment, convocation ceremonies and important student dates and events...

- Decline will set your Cookie preferences to "Required" and will prevent Kyndryl and its partners from collecting and using Cookie data to collect statistics and to provide you a personalized web experience and more relevant ads on third party websites.Systems Administrator – Mainframe Storage Product Solutions page is loaded## Systems Administrator – Mainframe Storage Product Solutionsremote...

Senior DevOps / Systems Administrator Join to apply for the Senior DevOps / Systems Administrator role at PIPSC IPFPC. This range is provided by PIPSC IPFPC. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range CA$111,108.00/yr - CA$138,884.00/yr Division: IT & PMO Type of position: Eligible for a remote-work arrangement within...

As a System Administrator within this dynamic environment, you will be the guardian of the program's underlying infrastructure. Your day to day responsibilities include operating, maintaining, and supporting the organization's server and network platforms to ensure high availability, peak performance, and robust security for mission critical systems. You will provide timely technical assistance...

Overview INTERMEDIATE (LEVEL 2) SYSTEM ADMINISTRATOR — 1698/GAT/2609 — Permanent — Remote role open to candidates based in Canada only. Responsibilities - Compliance & Governance: Provide guidance on technical and procedural requirements to comply with internal guardrails and playbooks. Ensure alignment from both implementation and documentation standpoints. - Administration & Support:...

A leading IT solutions provider is looking for a Systems Administrator for Level 1 Technical Support during night shifts in Canada. You will manage customer requests, document tickets, and provide technical assistance while building strong customer relationships. Ideal candidates have strong communication skills, IT troubleshooting knowledge, and experience with networking concepts and tools like...

Linux System Administration & Security Specialist Aug 5, 2025 - Senior $80.00 Hourly Project Overview & Business Challenge - Company Introduction: We are a tech company with a critical infrastructure built on Linux servers, both on-premise and in the cloud. Our systems are vital for our operations, and security and uptime are our top priorities. - The Challenge: Our Linux server environment...

A leading health technology company in Toronto is seeking an IT Administrator II to manage systems administration and support services. You will troubleshoot IT issues across both Mac and Windows environments, support SaaS applications, and collaborate effectively with team members. Ideal candidates will have 2-4 years of experience in IT support and strong troubleshooting skills, with additional...

Overview Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark, General Catalyst, Peter Thiel, Adam D'Angelo, Larry Summers, and Jack Dorsey. Position - Role: Network and Computer Systems Administrator - Type: Contract - Compensation: $65–$115/hour - Location: Remote - Duration: Through mid 2026 -...

A global talent mobility firm is seeking a Mobility System Administrator who will lead the design and support of the Mobility Case Management Application. Ideal candidates should have extensive experience with Servicengine, excellent skills in process controls, and a strong background in client onboarding processes. The position offers competitive compensation in the range of $100,000 to $130,000...

Who We Are At Kyndryl, we design, build, manage and modernize the mission‑critical technology systems that the world depends on every day. So why work at Kyndryl? We are always moving forward – always pushing ourselves to go further in our efforts to build a more equitable, inclusive world for our employees, our customers and our communities. The Role As a System Administrator at Kyndryl,...

Overview Software International (SI) supplies technical talent to Fortune 100/500/1000 companies in Canada. We currently have a long term, renewable contract as a Systems Team Lead with our IT consulting client that primarily supports North American clients on various website and backend infrastructure services. Role(s) Required: Senior System Administrator Location: Remote (anywhere in...

A leading technology consulting firm is seeking a System Administrator to manage enterprise security systems, ensuring project coordination and technical support. Candidates must possess a degree in computer science or relevant experience. This remote position requires residency in specific U.S. states, offering an hourly pay rate of $45-$52. Excellent benefits are included, such as medical,...

Overview Who We Are At Kyndryl, we design, build, manage and modernize the mission-critical technology systems that the world depends on every day. We are always moving forward – always pushing ourselves to go further in our efforts to build a more equitable, inclusive world for our employees, our customers and our communities. The Role As a System Administrator at Kyndryl, you’ll solve...