KRISTOFFER VICMUDO
Network Architect, CCIE, CISSP, PMP
Melton South
Summary
Experienced Network Engineer & Architect with over 15 years of expertise in designing, implementing, managing and optimizing high-performance network infrastructures. Skilled in enterprise networking, cloud connectivity, and security architecture, with a proven track record of delivering scalable, resilient, and secure network solutions across hybrid and cloud environments.
Overview
18
18
years of professional experience
4
4
years of post-secondary education
6
6
Certifications
Work History
Infra Delivery Architect, Cloud Migration Project
NCS PTE LTD
10.2023 - Current
- Infra Architect for the first ever Whole of Government (WOG) full migration from on-prem data centre to AWS cloud for infra services such as VPN, MDM, NAC, PKI, Active Directory, Endpoint Protection, Software Delivery, Patch Management, Enterprise Monitoring, SIEM, Privilege Identity Management.
- Managed the successful cloud migration and delivery of infrastructure services ensuring minimal to zero downtime for over 50,000 staff and 200,000 students.
- Designed and architected cloud and hybrid infrastructures, optimising cost, performance, security, scalability and resiliency.
- Conducted design workshops with stakeholders to define enterprise/cloud/network architecture solutions that are aligned with business objectives.
- Facilitated technical deep dive sessions with cross-functional Day1 Implementation and Day2 Operation teams to ensure technical feasibility and successful implementation of infrastructure solutions.
- Reviewed and validated technical design documents, network architectures, and cloud migration strategies.
Lead Infra Engineer, SSOE 2
NCS PTE LTD
07.2018 - 09.2023
- Over-all Network Lead for SSOE 2 Infra and Messaging.
- Led a team comprised of 8 Data Centre and 8 School Network engineers in charge of managing over 300 school networks and 4 data centre networks in Singapore.
- Assumed the role of de-facto solution architect for enterprise and campus networks.
- Facilitated client engagements and network performance reviews for continual service improvement.
- Provided level 3 technical escalation support for complex network incidents and problems.
- Performed root cause analysis of high impact incidents.
- Supported on-site evaluations, internal and external audits.
- Provided mentorship, coaching, and technical training for team members.
- Experience in Palo Alto Firewall, Panorama, Fortigate Firewall, CheckPoint Firewall, F5 LTM/GTM/ASM, Cisco ASR, Cisco Nexus 7K, 5K, 2K, Cisco FMC, Cisco IPS, Cisco ASA, Cisco DNCM, Cisco Prime, Cisco MSE, Cisco ISE, Cisco WLC, Bluecoat Proxy, Bluecoat PacketShaper, AirWatch MDM.
Senior Network Consultant, SSOE 1
NCS PTE LTD
07.2015 - 06.2018
- Designed and implemented SSOE Messaging network.
- Designed and implemented SSOE Airwatch MDM solution.
- Served as L2/L3 Escalation Engineer for complex network incidents.
- Provided technical training to junior colleagues.
- Performed BAU operations - incidents and service requests.
- Implemented high impact and high priority network infrastructure changes.
Network Consultant, SSOE 1
NCS PTE LTD
10.2010 - 06.2015
- Central Network Engineer responsible for monitoring, managing, and maintaining SSOE data centre network and satellite offices.
- Administration of Remote Access VPN infra consisting of over 45,000 users.
- Troubleshoot network incidents and implement change requests.
- Perform preventive maintenance activities including but not limited to firmware upgrades and configuration changes.
- Experience in McAfee Network firewall, McAfee NIPS, Cisco ISR, Cisco Nexus 7K, Cisco ASA, F5 GTM & LTM, Infoblox DNS, Anagran Bandwidth Manager, Microsoft NPS.
Technical Trainer, Cisco TAC
Sykes Asia Philippines
03.2008 - 07.2009
- Designed and delivered technical training programs for new and experienced Cisco TAC engineers.
- Collaborated with TAC teams to identify common troubleshooting challenges and create targeted training materials.
- Provided mentorship and coaching to engineers handling complex TAC cases and escalations.
Router & IOS Architecture, Cisco TAC
Sykes Asia Philippines
10.2006 - 03.2008
- Resolved high-priority router incidents for enterprise clients, ensuring 99.9% network uptime.
- Assisted in network migrations, routing reconfigurations, and IOS upgrades to enhance stability.
- Provided technical guidance to junior engineers on troubleshooting methodologies and protocols.
Education
Bachelor of Science - Computer Engineering
AMA Computer University
Quezon City, Philippines 06.2002 - 04.2006
Skills
Enterprise Architecture
Cloud Networking
Cybersecurity
Routing & Switching
Network Design
Project Management
Incident & Problem Management
Service Delivery
Training and Development
Certification
CCIE Enterprise
Timeline
Infra Delivery Architect, Cloud Migration Project
NCS PTE LTD
10.2023 - Current
Lead Infra Engineer, SSOE 2
NCS PTE LTD
07.2018 - 09.2023
Senior Network Consultant, SSOE 1
NCS PTE LTD
07.2015 - 06.2018
Network Consultant, SSOE 1
NCS PTE LTD
10.2010 - 06.2015
Technical Trainer, Cisco TAC
Sykes Asia Philippines
03.2008 - 07.2009
Router & IOS Architecture, Cisco TAC
Sykes Asia Philippines
10.2006 - 03.2008
Bachelor of Science - Computer Engineering
AMA Computer University
06.2002 - 04.2006
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