Senior Presales Architect, Enterprise Network & Security

Classy Wheeler Limited; Hong Kong; On-site; HKD 600,000 - 1,000,000; Full time

Job summary

Classy Wheeler Limited is seeking a Senior Presales Network & Cybersecurity Consultant to provide technical pre-sales support and design secure infrastructure for enterprise clients in Hong Kong. You will craft architectures, respond to RFPs, and guide implementations with delivery teams and partners.

The role requires hands-on design experience, strong communication skills, and a CCNP Enterprise certification, with exposure to security technologies and cloud protections across enterprise

Qualifications

• Degree or Higher Diploma in Computer Science, Information Technology, or a related discipline.
• Minimum 5 years of experience in network and cybersecurity solution projects.
• CCNP Enterprise certification is required.
• Certifications in H3C or Arista technologies are advantageous.
• Strong knowledge of TCP/IP, Layer 2 and Layer 3 switching, routing, OSPF, BGP, MPLS, Metro Ethernet, and MACsec.
• Experience with Next-Generation Firewalls, Load Balancers, PAM, EDR/XDR, WAF, and cloud security solutions.
• Certifications in Fortinet, F5, Palo Alto Networks, or other cybersecurity technologies preferred.
• Hands-on experience in network and security solution design, migration, and implementation.
• Good communication, analytical, troubleshooting, and problem-solving abilities.
• Exposure to enterprise-scale infrastructure and cybersecurity environments.

Responsibilities

• Provide presales consulting and technical support for enterprise network and cybersecurity solutions.
• Design, plan, and recommend infrastructure and security architectures based on customer requirements.
• Prepare technical proposals, solution presentations, tender submissions, RFI responses, and RFP responses.
• Conduct solution sizing, technical assessments, and security enhancement recommendations.
• Collaborate with customers, internal delivery teams, and technology partners to ensure successful solution implementation.
• Manage and coordinate infrastructure and cybersecurity projects to meet business requirements and timelines.
• Support solution demonstrations, proofs of concept, and technical workshops.
• Ensure solution designs align with industry best practices and customer security standards.

Skills

CCNP Enterprise

5+ years experience

Network design

Security architecture

TCP/IP expertise

Layer 2/3 switching

Next-Gen Firewalls

Cloud security

Vendor collaboration

Education

Degree or Higher Diploma in Computer Science / IT

Job description

Classy Wheeler Limited is seeking a Senior Presales Network & Cybersecurity Consultant to provide technical pre-sales support and design secure infrastructure for enterprise clients in Hong Kong. You will craft architectures, respond to RFPs, and guide implementations with delivery teams and partners.

The role requires hands-on design experience, strong communication skills, and a CCNP Enterprise certification, with exposure to security technologies and cloud protections across enterprise