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Network Security Specialist

Job in Montreal, Montréal, Province de Québec, Canada
Listing for: CMA CGM
Full Time position
Listed on 2026-09-23
Job specializations:
  • IT/Tech
    Cybersecurity, Network Security
Salary/Wage Range or Industry Benchmark: 85000 - 120000 CAD Yearly CAD 85000.00 120000.00 YEAR
Job Description & How to Apply Below
Location: Montreal

CMA CGM Canada is recruiting for Network Security Specialist as part of the GLOBAL CYBERSECURITY Team located in MONTREAL.


* CANDIDATES MUST BE LEGALLY AUTHORIZED TO WORK IN CANADA: valid work permit, permanent resident or citizen.*

POSITION SUMMARY

As a Network Security Specialist, you are responsible for all solutions that are owned by Network Security, performing operational tasks and following best industry practice.

KEY RESPONSIBILITIES
  • Configuration and maintenance of firewall platforms (Cisco ASA, Palo Alto, Checkpoint, Fortinet). The tasks include but not limited to:
  • Creation/Modification of firewall objects and policies.
  • Establishing secured external connectivity with VPN technologies.
  • Configuration and operation of firewall auxiliaries such as Panorama, User-s, etc.
  • Configuration and maintenance of load balancers (Citrix ADC formerly known as Netscaler).
  • The tasks include but not limited to:
  • Creation/Modification and health checks of load balanced services, monitors, virtual servers, content switching, and ADC gateways.
  • Defining rewrites and responders.
  • SSL certificate installations and maintenance.
  • Configuration and maintenance of proxy solutions (local open source
    - Squid, SOCKS, FTP proxy; cloud
    - Zscaler). The tasks include but not limited to:
  • Creation/Modification of security policies (firewall and web-content filtering)
  • Whitelisting/blacklisting URL and IP addresses.
  • Maintenance of user internet access policies and troubleshooting proxy-related internet connectivity issues.
  • Zscaler Internet Access (ZIA) and Zscaler Private Access (ZPA) operations and producing web usage reports.
  • PKI / SSL certificates administration.
  • Distributed Denial of Service Protection (DDoS) management
  • Keeping up to date with information regarding firmware security vulnerabilities and bugs and ensuring firmware of security devices are secured and updated.
  • Working side by side with Cybersecurity to help with incidents.
  • Involvements in projects outside of daily operations to help with developments on technological solutions.
  • Log investigation, debugging, and packet captures.
  • Producing capacity planning reports.
  • Daily health checks for devices and services.
  • Making sure device inventory is updated and within standards.
  • Creating documents such as SOP or basic network diagram and ability to suggest improvements in the policies and processes.
  • License renewals and hardware refresh or replacements of devices.
  • Other responsibilities as required
QUALIFICATIONS


* CANDIDATES MUST BE LEGALLY AUTHORIZED TO WORK IN CANADA: valid work permit, permanent resident or citizen.*

Education:

Bachelor's degree in IT, Computer Science, Computer Engineering, or related field.

Knowledge &

Experience:
  • At least 3-5 years of related experience.
  • Strong knowledge and experience on the FF technologies:
  • VPN Technologies (IPSEC S2S/Client SSL)
  • Load balancers (F5 or Citrix ADC)
  • Proxies (open source such as Squid, SOCKS, and FTP proxies; Cloud based proxy solutions – Zscaler ZIA)
  • Zero Trust Network Access (ZTNA – Zscaler ZPA)
  • Strong foundation on Networking (routing and switching).
  • Basic knowledge and experience on DNS administration and PKI.
  • Basic knowledge of Distributed Denial of Service (DDoS) Protection
  • Preferred but not required:
  • Security management tools such as Firemon, Algo Sec, Tuffin, or Red Seal.
  • Scripting tools such as shell or Python.
Other:
  • Strong work ethic, professional integrity and the ability to apply the appropriate level of judgement and maturity.
  • Excellent interpersonal skills, and a strong ability to communicate, team player, and result oriented.
  • Willing to work on shifting schedule.

We are an equal opportunity employer.

We offer:

Job description:

CMA CGM Canada is recruiting for Network Security Specialist as part of the GLOBAL CYBERSECURITY Team located in MONTREAL.


* CANDIDATES MUST BE LEGALLY AUTHORIZED TO WORK IN CANADA: valid work permit, permanent resident or citizen.*

POSITION SUMMARY

As a Network Security Specialist, you are responsible for all solutions that are owned by Network Security, performing operational tasks and following best industry practice.

KEY RESPONSIBILITIES
  • Configuration and maintenance of firewall platforms (Cisco ASA, Palo Alto, Checkpoint, Fortinet). The tasks include but not limited to:
    • Creation/Modification of firewall objects and policies.
    • Establishing secured external connectivity with VPN technologies.
    • Configuration and operation of firewall auxiliaries such as Panorama, User-s, etc.
  • Configuration and maintenance of load balancers (Citrix ADC formerly known as…
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