Senior Network Engineer / Security Design Specialist & IT Account Manager
Mar 2021 – PresentGolden Shield Security & Safety Systems
- Managed end-to-end client relationships for key government, education and enterprise accounts, from pre-sales through closure and post-handover support.
- Designed and deployed ADMCC-compliant CCTV and ELV systems across multiple large-scale projects.
- Led a university-wide surveillance and network rollout: 4,600+ cameras, 25 servers, 4,000TB SAN on enterprise-grade Cisco infrastructure.
- Integrated Milestone VMS, SAN storage and high-availability core/edge networking, including Cisco 9606 core switches and server farm.
- Authored MOM, HLD, LLD and SOPs supporting design approvals, consistent implementation and client sign-off.
- Prepared BOQs and coordinated regulatory inspections and ADMCC submissions while managing cross-functional teams across the full lifecycle.
- Ran client review meetings, tracked actions to closure and kept SLA and milestone compliance.