SISL Global
Senior Network Security Engineer
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Senior Network Security Engineer
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Purpose of the role
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The Senior Network Security Engineer is responsible for supporting the design, configuration, monitoring, and maintenance of network security hardware, systems, and software; including preparing any documentation for future reference and ensuring communication regarding network security and other issues is provided timely.
Accountabilities
- Be the lead technical role in resolving complex service incidents, applying diagnosis, maintenance, change, and configuration control attributes to bring about a resolution.
- Consistently perform and deliver outputs within the service contract time constraints (KPI’s & OLA’s/SLA’s).
- Apply technical governance to inbound deliveries from the project design phase to ensure they accurately reflect the live environment and are appropriately structured to enable successful technical service deliver.
- Develop and implement detailed logical designs in areas of – Firewalls, Load balancers, Layer 3 VPN, Layer 2 VP.
- Analyze traffic behaviors, identify, and resolve any congestion or traffic issues related to network security hardware or protocol.
- Develop secure network designs, maximizing the usage of equipment such as routers and switche.
- Monitor network performance to determine whether adjustments need to be made, and to determine where changes will need to be made in the future.
- Work with internal and external stakeholders to fill information gaps and communicate architecture and technical solution.
- Establish procedures and best practices for network security operation.
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