Développeur.euse sécurité cloud protégeant l’infrastructure de nesto, plateforme de financement hypothécaire canadienne. Conception de contrôles cloud, automatisation DevSecOps et réponse aux incidents.
About the role
- Network Security Specialist securing firewalls, proxies, load balancers, and access systems for CMA CGM’s global shipping and logistics operations. Supporting cybersecurity incidents, infrastructure health, and technology projects.
Responsibilities
- Configure and maintain firewall platforms including Cisco ASA, Palo Alto, Checkpoint, and Fortinet
- Create and modify firewall objects and policies
- Establish secure external connectivity using VPN technologies
- Configure and operate firewall auxiliaries such as Panorama and User-ID agents
- Configure and maintain Citrix ADC load balancers, including services, monitors, virtual servers, content switching, and ADC gateways
- Define rewrites and responders
- Install and maintain SSL certificates
- Configure and maintain proxy solutions including Squid, SOCKS, FTP proxy, and Zscaler
- Create and modify firewall and web-content filtering policies
- Manage URL and IP whitelists and blacklists
- Maintain user internet access policies and troubleshoot proxy-related connectivity issues
- Operate Zscaler Internet Access and Zscaler Private Access and produce web usage reports
- Manage DNS zones, records, and GeoDNS
- Administer PKI and SSL certificates
- Manage Distributed Denial of Service protection
- Monitor firmware vulnerabilities and bugs and ensure security devices are updated
- Work with Cybersecurity on security incidents
- Participate in projects and technological solution development
- Investigate logs, debug issues, and perform packet captures
- Produce capacity planning reports and conduct daily device and service health checks
- Maintain device inventory and create SOPs and basic network diagrams
- Suggest improvements to policies and processes
- Manage license renewals and hardware refreshes or replacements
- Perform other responsibilities as required
Requirements
- Candidates must be legally authorized to work in Canada with a valid work permit, permanent resident status, or citizenship
- Bachelor's degree in IT, Computer Science, Computer Engineering, or related field
- At least 3–5 years of related experience
- Strong knowledge and experience with firewalls including Cisco ASA, Palo Alto, and Checkpoint
- Experience with IPsec site-to-site and client SSL VPN technologies
- Experience with F5 or Citrix ADC load balancers
- Experience with open-source proxies such as Squid, SOCKS, and FTP proxies
- Experience with cloud-based proxy solutions, including Zscaler ZIA
- Experience with Zero Trust Network Access, including Zscaler ZPA
- Strong foundation in networking, routing, and switching
- Basic knowledge and experience in DNS administration and PKI
- Basic knowledge of DDoS protection
- Strong work ethic, professional integrity, judgement, and maturity
- Excellent interpersonal and communication skills; team player and results-oriented
- Willingness to work on a shifting schedule
- Fluency in English and French
- Preferred but not required: Firemon, AlgoSec, Tuffin, or Red Seal; Linux administration; shell or Python scripting; relevant certifications such as CCNP Sec or PCNSE; Cisco ISE NAC appliances
Benefits
- Equal opportunity employer
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