Our Client is seeking an experienced Network Data Specialist 6-Month Contract Ready to work on enterprise-scale network transformations? We''re looking for a hands-on Network Data Specialist III to join a high-performing infrastructure team supporting critical enterprise networking initiatives.

This is an opportunity to step into a role where you''ll make an immediate impactworking on major data centre migrations, next-generation firewall deployments, and complex network projects in a large enterprise environment.

If you''re someone who enjoys solving challenging networking problems, thrives in project-based work, and can confidently work across the full infrastructure stack, we''d love to hear from you.

Advantages This isn''t a maintenance-only roleyou''ll be driving some of the organization''s most important infrastructure initiatives, including: Lead and support a large-scale data centre migration Migrate approximately 500 firewalls from Cisco to Fortinet, including translating, validating, and implementing firewall configurations Execute enterprise network changes while ensuring business continuity Support complex LAN/WAN environments and provide Tier 2 & Tier 3 troubleshooting Implement approved security-related network changes in partnership with the Information Security team Maintain automation scripts and improve operational efficiency using Python and Ansible Monitor enterprise network health, capacity, and performance Participate in architecture discussions, project planning, and infrastructure modernization initiatives Responsibilities Install, configure, and support enterprise network infrastructure Execute complex network changes and upgrades Troubleshoot critical production issues across enterprise environments Collaborate with infrastructure, security,



and project teams Translate business and technical requirements into network configurations Maintain accurate technical documentation Provide technical leadership and mentorship on complex networking issues Ensure network performance, stability, and security across the environment Work Environment Hybrid schedule with 2-3 days per week onsite in Mississauga Thursday is the team''s anchor day Company-provided laptop and mobile phone Occasional evening or weekend work during planned maintenance windows for major infrastructure changes No regular on-call rotation Qualifications What We''re Looking For We''re seeking someone who can hit the ground running with minimal ramp-up.

The ideal candidate has broad infrastructure experience and enjoys wearing multiple hatsnot someone who has only worked in a narrowly focused enterprise networking role.

Must-Have Experience 8+ years of enterprise networking experience Strong hands-on experience with: Cisco routing and switching Fortinet firewalls Enterprise LAN/WAN environments Network troubleshooting and incident resolution Infrastructure and network migration projects Experience developing or maintaining Python scripts Experience using Ansible for network automation Robust understanding of routing, switching, VPNs, firewalls, wireless networking, and enterprise security Nice to Have AWS or Azure networking experience VMware experience F5 or Citrix Net

Scaler Cisco Wireless Controllers and 802.1X authentication Experience with enterprise monitoring platforms such as Stat

Seeker Qualifications University degree in Computer Science, Engineering, or related discipline CCNP or CCIE certification preferred Excellent troubleshooting, communication,



and problem-solving skills Ability to work independently while collaborating across technical teams Summary If you''re looking for a role where you''ll be trusted to own complex networking initiativesnot just keep the lights onthis is an excellent opportunity.

You''ll work alongside experienced infrastructure professionals while helping modernize a large-scale enterprise network through high-impact migration and transformation projects.

If you enjoy solving complex networking challenges, working with cutting-edge infrastructure technologies, and making an immediate contribution, we''d love to hear from you.

Randstad Canada is committed to fostering a workforce reflective of all peoples of Canada.

As a result, we are committed to developing and implementing strategies to increase the equity, diversity and inclusion within the workplace by examining our internal policies, practices, and systems throughout the entire lifecycle of our workforce, including its recruitment, retention and advancement for all employees.

In addition to our deep commitment to respecting human rights, we are dedicated to positive actions to affect change to ensure everyone has full participation in the workforce free from any barriers, systemic or otherwise, especially equity-seeking groups who are usually underrepresented in Canada''s workforce, including those who identify as women or non-binary/gender non-conforming; Indigenous or Aboriginal Peoples; persons with disabilities (visible or invisible) and; members of visible minorities, racialized groups and the LGBTQ2+ community.

Randstad Canada is committed to creating and maintaining an inclusive and accessible workplace for all its candidates and employees by supporting their accessibility and accommodation needs throughout the employment lifecycle.

We ask that all job applications please identify any accommodation requirements by sending an email to to ensure their ability to fully participate in the interview process.

📌 Network Data Specialist III (Mississauga)
🏢 randstad canada
📍 Mississauga