Senior Network Administrator

Location: Toronto office (hybrid work model with in‑office collaboration and remote flexibility)

Reporting to: Manager of Network Infrastructure

Salary range: $106,000 – $135,000 (base) plus variable incentive components

Overview

The Senior Network Administrator will design, implement, secure, and support enterprise network infrastructure across data centers, LAN, WAN, IoT, wireless, cloud, and edge environments. The role ensures highly available, resilient, and secure network services while providing senior‑level technical expertise in a highly regulated payments environment. Responsibilities include network security, cloud connectivity, automation, and infrastructure modernization initiatives that support critical business operations.

Responsibilities

- Implement and manage enterprise firewall platforms, including rule governance and recertification
- Maintain network security controls, segmentation, IDS/IPS technologies, and compliance requirements
- Design, implement, and support enterprise LAN, WAN, routing, switching, and wireless infrastructure
- Administer load balancing solutions, DNS, DHCP, and IP Address Management (IPAM) services
- Manage SD‑WAN, VPN, IPsec, and secure third‑party connectivity solutions
- Implement and support cloud and edge networking services across Azure, AWS, and Cloudflare environments
- Develop and maintain network automation using Ansible, Python, and Terraform
- Lead infrastructure projects, provide technical mentorship, and support operational excellence initiatives

Required Qualifications

- Bachelor’s degree in Information Technology, Computer Science, or related discipline (or equivalent experience)
- 7+ years of experience supporting enterprise network infrastructure




- Hands‑on experience with Palo Alto Networks, Cisco, Arista, Check Point, F5 load balancers, Cloudflare, and DDI platforms
- Strong knowledge of TCP/IP, DNS, DHCP, VLANs, routing, switching, OSPF, BGP, and VPN technologies
- Experience supporting network operations in regulated environments such as PCI DSS
- Demonstrated expertise troubleshooting complex network and security issues

Preferred Qualifications

- Experience with Azure and/or AWS networking services
- Knowledge of SD‑WAN, network automation, AI‑driven operations, and scripting languages
- Familiarity with ITSM processes and platforms such as ServiceNow
- Industry certifications including CCNP, CCIE, PCNSE, NSE, or equivalent

Benefits

- Comprehensive Total Rewards Program, including performance‑based bonuses and versatile benefits starting from day one
- Choice of a health spending account (HSA) or personal spending account (PSA)
- Retirement planning support with profit‑sharing programs, company match, and a defined contribution pension plan
- Access to unlimited learning resources (e.g., Coursera), mentorship programs, and an internal gig marketplace
- Holistic wellness support, Employee & Family Assistance Program, 24/7 virtual healthcare, and workplace wellness initiatives
- Hybrid work arrangements, Work from Abroad program, and paid time off programs
- Company‑wide recognition programs and exclusive banking perks from RBC & BMO
- Employee discounts across a wide network of partners

We welcome and encourage applications from Indigenous peoples, people of colour, people with disabilities, people of all genders, people of all sexual orientations, and intersectional identities.

We may use AI‑enabled tools to screen, select, and assess applications. All AI outputs are reviewed and validated by our recruitment team.

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📌 Senior Network Administrator (Toronto)
🏢 Moneris Solutions
📍 Toronto