Intermediate Systems Administrator

Full Time Intermediate Systems Administrator(Information Technology)
Paladin Security is seeking an  Intermediate Systems Administrator  to join our Corporate IT team. This role is ideal for a systems professional who enjoys solving complex technical challenges, improving infrastructure, and working with modern Microsoft, cloud, and virtualization technologies. As a key member of the Infrastructure team, you'll work closely with IT leadership to support and enhance enterprise systems serving users across Canada and the United States.

You'll be involved in both day-to-day operations and strategic projects, with opportunities to expand your expertise in cloud computing, automation, cybersecurity, and enterprise infrastructure. If you're a hands‑on administrator looking for your next step and don't meet every qualification listed below, we still encourage you to apply.

Location:

Ontario (Hybrid/Remote Based On Location)

What You’ll Do
Infrastructure & Operations

Administer and support enterprise Windows Server environments

Manage Active Directory, Entra  (Azure AD), and Microsoft 365 services

Support virtualization platforms, storage systems, and backup solutions

Monitor infrastructure health, performance, and availability

Plan and implement system upgrades, patching, and maintenance activities

Participating in business continuity and disaster recovery initiatives

Plan and implement office build or relocation

Act as an escalation point for complex technical issues

Partner with the Service Desk to resolve infrastructure-related incidents

Troubleshoot server, cloud, networking, and Microsoft 365 issues

Work with vendors and technology partners to resolve problems and implement solution

Security & Compliance

Apply security best practices across all systems and deployments

Investigate cybersecurity alerts and respond to incidents

Support Zero Trust architecture principles and implementation

Cloud Security & Automation

Support and maintain Azure and hybrid cloud services

Apply security best practices across systems and services

Assist with security investigations and remediation efforts

Develop scripts and automation to improve operational efficiency

Contribute to infrastructure modernization and continuous improvement initiatives

Maintain technical documentation and operational procedures

Communicate changes and maintenance activities to stakeholders

Collaborate with cross-functional teams on projects and improvement

Required Experience

3+ years of experience in Systems Administration, Infrastructure Support, or IT Operations

Experience supporting Microsoft 365 and Active Directory

Strong troubleshooting and problem‑solving skills

Working knowledge of networking fundamentals

Experience with Power Shell or other scripting/automation tools

Experience with any of the following is considered an asset:

Nutanix or other virtualization platforms

Veeam Backup & Replication

Microsoft Teams Phone

Microsoft Endpoint Manager / Intune

SQL Server administration

Five9 or similar contact center technologies

Education & Certifications

Degree, diploma, certification, or equivalent practical experience in Information Technology or Computer Science

Education Requirements (All)
College/University Education

Additional Information / Benefits
Paladin Security:
Great Place To Work Certified 2026 – Making the World a Safer and Friendlier Place because we   CARE   !
The Paladin Difference starts with our people; we're the best because we hire the best. We believe in promoting from within, respecting people and their differences, providing high quality service and always having fun! If you think you have what it takes to join our team, we want to meet you!

Paladin Security has a diverse workforce and we believe in and are committed to a workplace culture of…