Calian Advanced Technologies
Network Administrator
Calian Advanced TechnologiesCanada8 days ago
Full-timeRemote FriendlyInformation Technology
For more than 40 years, Calian has been solving the world’s most complex problems by pairing the brightest minds with powerful technology. Calian solutions impact the world; from the satellites in space that connect us to the farms that feed us, from the medical professionals who care for us to the governments, schools and companies that make the world better every day.

Location

Ottawa, ON

Saskatoon, SK

Job Type

Full Time

Position Overview

As part of the Infrastructure Management team, the Network Infrastructure Administrator is responsible for the design, implementation, and support of Calian’s network infrastructure systems. This includes enterprise Wi-Fi, firewall, routing, switching, policy enforcement, and automation across site, data center, and cloud environments. The role requires deep expertise in Fortinet, Cisco Meraki, and Zscaler technologies to ensure secure, high-performance connectivity for both internet and private networks.

The successful candidate will collaborate across Calian Information Technology (IT) and business unit development teams by managing secure network connectivity, optimizing firewall and SD-WAN configurations, and maintaining high availability and disaster recovery capabilities. This position requires a proactive approach to network monitoring, incident resolution, and continuous improvement of network infrastructure.

Responsibilities

  • Own and manage enterprise Wi-Fi infrastructure, ensuring optimal performance and coverage across all environments.
  • Administer and optimize Fortinet firewalls (FortiGate), VPNs, security policies, and FortiManager configurations.
  • Manage and maintain Cisco Meraki infrastructure including switches, wireless access points, and security appliances.
  • Administer and support Zscaler cloud security services for secure internet and private connectivity.
  • Design and enforce enterprise-wide network policies, including firewall rules, access controls, and compliance standards.
  • Monitor and optimize network performance, capacity, and security across hybrid environments.
  • Implement and maintain network redundancy and disaster recovery solutions.
  • Integrate and support on-premises and cloud-based network services (Azure, AWS).
  • Implement network automation and monitoring tools (e.g., FortiManager, Meraki Dashboard, SNMP).
  • Collaborate with security teams to enforce network security best practices and compliance.

Qualifications

  • College diploma or university degree in computer science or 3+ years of related experience.
  • 3+ years of experience with enterprise networking, including routing, switching, and firewalls.
  • 3+ years of hands-on experience with Fortinet technologies (FortiGate, FortiManager, FortiAnalyzer).
  • 3+ years of experience managing Cisco Meraki networks.
  • Experience with Zscaler cloud security services.
  • Strong understanding of network security, DNS, DHCP, VLANs, SD-WAN, VPN, and the OSI model.
  • Experience with cloud networking (Azure, AWS) and hybrid connectivity.

Additional Requirements

  • Candidate must be able to work onsite in Ottawa; candidates onsite in Saskatoon will also be considered.
  • Candidates must be capable of performing physical tasks related to network infrastructure setup and maintenance, including lifting, moving, and installing hardware such as firewalls, switches, and access points.
  • Strong communication and presentation skills.
  • Willingness to escalate issues and seek support when needed.
  • A customer-focused mindset with a collaborative approach.

# #SF#

How we hire

  • Our hiring process is designed to help us get to know you and discover if you are the best fit for our team. It's also an opportunity for you to gauge if a role at Calian is the right fit for you.

Throughout the process, we’ll share details of the kind of work you’ll be doing, the projects you’ll be working on, the team you’ll be joining, and what it’s like working at Calian. Our biggest tip throughout the process is to just be your authentic self!

  • Our commitment to diverse, yet highly specialized solutions require many different skills and abilities. We look for the best talent that can contribute to Calian’s success as well as enhance our culture. We encourage you to apply to a role or join our talent community and sign up for job alerts that match your area of expertise and what you are looking for in your next opportunity.

During the recruiting process, you’re encouraged to notify us of any accommodations you may require. We’ll be happy to help.

  • We give the same time and consideration to everyone who applies. Here are a few things you can do to ensure your application shines:
  • Do your research on Calian, the department, and team you are looking to join
  • Add a cover letter that explains why you are a good fit for this position
  • Share a portfolio, personal websites, or links to your professional social media
  • In your CV, highlight your key achievements - this is your time to brag
  • Include dates! Share the timeline of your experience
  • Stand out by tailoring your resume to each position you apply to
  • Only apply to roles you’re genuinely interested in and that align to your experience
  • Be prepared! Do your research on Calian, the department, and team you are looking to join
  • View the responsibilities for the role and find examples that demonstrate how you’ve completed these in your previous work experience
  • Prepare a list of questions to ask us
  • Dress business casual for your interview (virtual and in person)
  • We assess your skills and fit, you assess our fit for you
  • We keep you updated and share expectations as we make progress in the recruiting cycle
  • Feel free to reach out to your Talent Acquisition Specialist at any time during the hiring process

Perks and benefits

  • Flexible work hours
  • Robust company-paid benefits
  • Generous time off package
  • A balanced approach to work and life
  • Stock purchase plan
  • RRSP program*
  • Work from home options

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