Senior Technical Consultant
Sattrix Information Security Limited
March 2025 – Present
- Advise enterprise and service provider clients on network security architecture, secure infrastructure design, and cybersecurity best practices.
- Prepare technical responses to RFPs and build customer-facing proposals and solution designs aligned with business and technical requirements.
- Plan and run customer proof-of-concept engagements to demonstrate solutions and validate fit for customer environments.
- Design, implement, and optimise next-generation firewalls, IPS/IDS, VPNs, network segmentation, Zero Trust controls, and secure remote access.
- Lead deployment, migration, upgrade, and lifecycle management of security infrastructure with a focus on availability, resilience, and scalability.
- Conduct security assessments, vulnerability analysis, and configuration reviews; manage firewall policy governance, rule optimisation, firmware upgrades, and performance tuning.
- Support DNS security, NAC, email security, DDoS protection, proxy, and secure web gateway solutions; design hybrid cloud and inter-site connectivity using IPsec/SSL VPN, SD-WAN, Direct Connect, and ExpressRoute.
- Lead complex troubleshooting, root cause analysis, security hardening, disaster recovery, and business continuity planning; author HLDs, LLDs, implementation guides, and SOPs.