Network security Offres d'emploi - Markham, ON

Join us in re-imagining health care with the largest social enterprise in Canada. SE Health is leading a multi-year enterprise transformation project that leverages human-centered design to be at the forefront of innovation within the healthcare sector. As a leader in home care, we are expanding and enhancing our capabilities to provide personalized experiences using new platforms and cloud-native architectures, ensuring privacy and security by design. Our transformation is grounded in guiding principles drive to ensure that we prioritize team decisions, long-term planning, process standardization, data-driven insights, and balanced user adoption. If you are driven by the desire to have an impact, change the world of health care and shape the future, we invite you to be part of our journey.

Job Summary

We are seeking an experienced Senior Network Administrator to join our IT team. The successful candidate will be responsible for designing, implementing, and managing our network infrastructure, with a focus on Palo Alto and Azure firewalls, Cisco switches, Meraki wireless access points (WAPs), and F5 load balancers. The role requires a strong working knowledge of cybersecurity best practices and IT Service Management (ITSM) processes to ensure secure, reliable, and efficient network operations.

Job Responsibilities

A. Network Security Infrastructure Management

• Configure, manage, and troubleshoot F5 BIG-IP LTM load balancers to ensure high availability, scalability, and performance of web applications.
• Administer and optimize network security policies and configurations on Palo Alto firewalls, ensuring robust protection against external and internal threats.
• Oversee Microsoft Azure cloud networking solutions, including deployment and management of virtual appliances, to ensure secure cloud connectivity.
• Configure, manage, and troubleshoot Cisco devices including Nexus core switches, ensuring optimal network performance, redundancy, and security.
• Administer and configure wireless access points from various vendors (e.g., Cisco Meraki, Aruba) to maintain a secure, efficient, and high-performance wireless network environment.
• Help develop and enforce firewall policies to protect against unauthorized access, malware, and other threats, including URL filtering, application control, and threat prevention on Palo Alto devices.
• Implement cybersecurity measures as mandated by security team such as intrusion detection / prevention systems (IDS / IPS), secure VPN tunnels, and multi-factor authentication for network access.
• Conduct regular security audits and vulnerability assessments to identify and mitigate risks.
• Create and update detailed network diagrams to accurately reflect the current state of both physical and logical network topologies.

B. Network Monitoring & Reporting

C. ITSM Processes

D. Documentation and Reporting

E. Collaboration

F. Upgrades and Maintenance

These responsibilities ensure the Senior Network Administrator maintains a secure, reliable, and efficient network environment while adhering to cybersecurity best practices and ITSM standards.

Experience & Technical Skills

Availability

Must be available for after-hours work (evenings / weekends) and on-call rotation.

Certifications / Training

Why Join SE Health?

About SE Health

SE Health is a not-for-profit social enterprise advancing health with heart. With 115+ years of impact, we bring hope, happiness and exceptional care to people and communities across Canada. We lead with empathy, dignity and purpose while building a future where everyone can realize their full health and well-being potential. We’re also an inclusive, supportive workplace offering competitive compensation, strong benefits and real opportunities to grow. We’re All In Together.

COVID-19

To protect the health of our clients, teams, and communities, all SE Health employees must be fully vaccinated (two doses, 14+ days since the final dose).

Accessibility

If you require accommodations due to illness or disability, please contact Talent Acquisition at careers@sehc.com .

AI and compensation details

We use AI to take notes during our interview. All applications and interviews are reviewed by our Talent Acquisition team. This role is a new addition. The total target compensation for this position is $72,000 - $91,000. The compensation offered is determined based on the successful candidate’s relevant experience, skills, and competencies, taking into consideration internal equity.

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