Senior Network Engineer

Toronto, ON
Hybrid
Posted Oct 7, 2026
1 position

$60–$70 / hour

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Employment type: Contract
Experience level: Senior · 8+ years
Posting language: English
Working hours: 40 hours per week
Seniority: Mid-Senior level
Application method: Direct apply is available

Job summary

Design, implement, secure, and maintain enterprise network infrastructure across on-premises and cloud environments, including routers, switches, firewalls, DNS, load balancers, and CDN solutions. Monitor and optimize network performance, mitigate vulnerabilities, troubleshoot complex issues, collaborate with technical teams, and document network architecture and procedures.

Job details

Job Title: Senior Network Engineer Location: Toronto, ON (Hybrid) Duration: Contract Rate: CAD60-CAD70/hr Job Summary We are seeking a skilled Senior Network Engineer to design, implement, and manage secure and scalable network infrastructure across on-premises and cloud environments. The ideal candidate will have strong expertise in networking principles, protocols, and security, with hands-on experience working with enterprise network devices, firewalls, DNS, and load balancing technologies. Knowledge of Akamai and modern content delivery solutions is highly desirable. Key Responsibilities Design, implement, and maintain enterprise network infrastructure across on-premises and cloud environments Configure and manage network devices including routers, switches, firewalls, DNS servers, and load balancers (F5) Monitor and optimize network performance, availability, and scalability Identify and mitigate network vulnerabilities, including risks associated with high-risk protocols Ensure network security through proper configuration, patching, and adherence to best practices Support hybrid cloud networking and integration between cloud and on-prem systems Troubleshoot complex network issues and provide root cause analysis Collaborate with cybersecurity, infrastructure, and application teams to ensure secure network operations Implement and manage CDN and edge delivery solutions (e.g., Akamai) Document network architecture, configurations, and operational procedures Required Skills & Qualifications 6–8+ years of experience in network engineering or related roles Strong understanding of networking fundamentals (TCP/IP, OSI model, routing, switching) Experience with network vulnerabilities, security controls, and risk mitigation Hands-on experience with: Firewalls and network security appliances DNS infrastructure Load balancers, preferably F5 Enterprise network devices (Cisco, Juniper, etc.) Experience in both on-premises and cloud environments (AWS, Azure, or GCP) Knowledge of high-risk protocols and their impact on network security Familiarity with CDN technologies, preferably Akamai Strong troubleshooting and analytical skills Preferred Qualifications Certifications such as CCNA, CCNP, or equivalent Experience with network automation tools and scripting Exposure to zero-trust architectures and modern network security frameworks Experience in hybrid or multi-cloud environments

What you’ll do

Requirements

Requires 6–8+ years of network engineering experience, strong knowledge of networking fundamentals and security risks, and hands-on experience with enterprise network devices, firewalls, DNS, and load balancers. Candidates should have on-premises and cloud networking experience; CCNA, CCNP, automation, zero-trust, and Akamai experience are preferred or desirable.