Senior Network Security

Network Security Engineer Location: Toronto Experience: 6-8 years Required Skills: Network Routing (WAN Technology) EIS: Network Engineer Hands‑on with routing, switching network standards and technologies Wide range of successfully deployed network services and applications Strengths in implementation of complex projects paying attention to details Creative problem solver, high degree of initiative Layer 2/3 protocols: VTP, STP, EIGRP, OSFP Analytical skills to examine data and provide the most efficient solution Implementing security policies using ACL, firewall, IPSEC, SSL, VPN, IPS/IDS, AAA (TACACS/RADIUS) Cisco hardware: routers 2600, 2800, 2900, 3600, 3700, 3800, 7000; branch switches C2900, 3500, 3750(X), 4000, 4500, 5500, 6500; data‑center switches Nexus 9K, 7K, 5K, 2K (Fabric Extender) and virtual switch 1K Server (UCS C and B Series) Wireless controller 2504 Series Access points 1042, 1100, 1200 Series IP phones 6900, 7900 (including wireless), 8900 SPA Series and soft clients such as Jabber, Cisco Mobile, WebEx F5 load balancer (LTM and GTM) Fortinet (Fortigate Firewall 3700D 800C) Zscaler Cloud & Network Security Engineer Posted 19 days ago Required Skills: Zscaler Cloud Security Services Role Description: The Digital Zscaler Cloud Security Services role involves working with relevant technologies, ensuring smooth operations, and contributing to business objectives. Responsibilities include: Analysis, development, implementation, and troubleshooting within the Digital Zscaler Cloud Security Services domain. Deploying and configuring Zscaler services across the network, including ZIA and ZPA. Providing expert‑level support for ZIA and ZPA, including complex troubleshooting and root cause analysis. Troubleshooting connectivity issues, resolving network problems. Monitoring the performance of Zscaler services to ensure optimal operation. Developing and maintaining documentation for configurations and procedures, as well as providing training to users. Supporting the operational aspects of Zscaler solutions, including incident response and problem management. Supporting the lifecycle of network security projects, including new builds and upgrades; collaborating with network engineers, security architects, and cloud teams. Performing planned configuration changes to Zscaler platforms, especially ZIA and ZPA and or firewalls. Ensuring safe and efficient operations by monitoring performance, coordinating planned maintenance, adjusting configurations, software hardware components and responding to connectivity issues. Performing scheduled configuration changes to Zscaler or firewall devices; identifying network issues and recommending appropriate solutions. Providing quality documentation and delivering presentations about network issues, updates, troubleshooting techniques, etc. Quickly and accurately diagnosing systems failures. Experience Required: 4‑6 Years Bilingual Radio Access Network (RAN) Design Engineer – Telecom Location: Montreal, QC Experience: 8‑10 years Required Skills: Fluent in reading, writing and speaking French. 6‑8 years experience in Radio Access Network (RAN) design engineering. Extensive experience in SC6, MapInfo, Planet, 3G/4G and 5G network design. Good MS Office skills, especially in Excel, Word and Visio. Highly motivated, innovative, practical, self‑managed and achievement‑oriented. Key Responsibilities: Design, integration and troubleshooting of radio access network. SC6 study, coverage plot, work order production, site database maintenance and change management. Project management of all project tasks to ensure milestones and deliverables are met, ensuring successful completion. Comfortable working in an energetic team environment; also able to work independently with varying levels of supervision. #J-18808-Ljbffr