AltisVerified Job Source

Cisco Network Engineer

Mississauga, ON
On-site
Posted Sep 11, 2026
1 position

$45–$55 / hour

Opens an external site

Employment type: Contract
Experience level: Senior · 5+ years
Minimum education: Professional degree
Apply by: Oct 10, 2026
Posting language: English
Working hours: 40 hours per week
Seniority: Mid-Senior level
Application method: Direct apply is available

Job summary

You will lead the design, implementation, and maintenance of complex network infrastructure while providing Level 3 support and mentoring team members. Additionally, you will collaborate with global teams to develop platform roadmaps and evaluate new infrastructure technologies.

Job details

Location: Mississauga, ON, On-site Language: Strong written and spoken English communication skills Duration: 3-month contract About the Opportunity This is an opportunity for an experienced Cisco Network Specialist to take a technical leadership role supporting complex, business-critical network infrastructure. Working within a large enterprise environment, you’ll help design, implement, maintain, and continuously improve core infrastructure across WAN, LAN, routing, switching, wireless, firewall, and cloud connectivity technologies. You’ll collaborate with infrastructure specialists, global peers, technology partners, and business teams to translate evolving needs into reliable, scalable solutions. As a senior technical resource, you’ll also mentor team members, lead complex troubleshooting, and help shape infrastructure standards and roadmaps. What’s In It for You You’ll join a collaborative technical environment where your expertise and ideas can directly influence infrastructure decisions. This contract offers exposure to enterprise-scale networking, cloud connectivity, emerging technologies, and complex infrastructure projects, while giving you the opportunity to lead, mentor, and solve meaningful technical challenges. Your Responsibilities • You’ll lead the planning and development of network infrastructure designs that support current and future business requirements. • You’ll use monitoring, alerting, and analytics data to identify trends and recommend corrective actions and future infrastructure improvements. • You’ll collaborate with global teams and technology partners to develop platform roadmaps, evaluate solutions, and guide implementation. • You’ll evaluate infrastructure products through proof of concepts, testing, validation, and security compliance reviews. • You’ll provide Level 3 support for complex network issues, conduct root cause analysis, manage escalations, and drive resolution within service-level objectives. • You’ll mentor infrastructure specialists and share technical knowledge, standards, and best practices. • You’ll create and maintain network design documentation, build guides, templates, knowledge articles, and technical workarounds. Skills and Qualifications • 5+ years of infrastructure project lead experience within complex network environments. • Cisco CCIE or CCNP Enterprise certification, with strong OSPF, EIGRP, and BGP expertise, or Juniper JNCIS-ENT/JNCIS-MistAI certification. • Azure and/or Google Cloud Platform fundamentals, including familiarity with cloud connectivity methods and implementation. • Working knowledge of Fortinet firewalls and firewall security principles. • Working knowledge of wireless networking principles, with Juniper Mist experience preferred. • Knowledge of cellular radio boosters and enterprise or warehouse use cases. • Strong leadership, troubleshooting, communication, documentation, and mentoring skills. Why Partner with Altis If you’ve never worked with a staffing agency before, we make it easy. We work with top employers across Canada who have great jobs to fill, each vetted and verified by our team. When you apply for a job with Altis, we get to know you as a candidate and learn what your strengths are. Then, if you’re a solid match, we handle all the logistics, advocating for you as a candidate for the role, providing access to coaching and connecting you directly with the hiring manager. And rest assured, all our services are free of cost for candidates.

What you’ll do

Requirements

Candidates must have 5+ years of infrastructure project lead experience and hold a Cisco CCIE or CCNP Enterprise certification. Proficiency in cloud connectivity, firewall security principles, and strong communication skills are also required.