Senior Network Solution Architect

Logicalis GmbH; Singapore; On-site; SGD 150,000 - 190,000; Full time

Job summary

Logicalis is seeking a senior Network Presales/Solutions Architect to support the Sales team in Singapore. You will design large-scale campus and data center networks, including EVPN‑VXLAN fabrics and SDN-based deployments, while delivering compelling POC demonstrations and presales engagements.

You will collaborate with customers and internal teams to develop robust, secure network architectures and ensure solutions meet business requirements.

Qualifications

• Minimum 5 years in Network Presales, Solutions Architect, or Network Consulting
• CCNP (Enterprise/Data Center) is mandatory
• CCIE (Enterprise/Data Center) is highly advantageous
• Hands-on designing large-scale enterprise campus networks (2‑Tier/3‑Tier) and MPLS Layer3 VPNs
• Experience with EVPN‑VXLAN fabric, SDN-driven data centers (ACI) and AI-ready networks
• Strong knowledge of Cisco Catalyst, Nexus/NX‑OS/ACI, SD‑WAN, Enterprise Routing, Wireless, Aruba CX/Wireless/Aruba Central

Responsibilities

• Provide technical consulting to Sales for networking/security solutions
• Gather requirements and design technically feasible solutions
• Lead presales activities: solution meetings, RFP responses, BOMs
• Run POCs to prove feasibility of proposed designs
• Share knowledge and mentor team members
• Support internal/external marketing events

Skills

Network presales

Solutions architecture

Network design

Cisco design experience

Network automation

Security design (NAC/SASE/ZTNA)

SDN/ACI

Verbal/written communication

Education

CCNP (Enterprise/Data Center)

CCIE (Enterprise/Data Center)

Tools

F5 LTM/GTM

Infoblox

Arista networking

Python

Ansible

Job description

Accountabilities

• Provide technical consulting support to Sales team for networking/security solutions
• Participate in requirement gathering to propose a suitable design that meets customer requirements
• Design a technically feasible solution to meet client requirements
• Participate in customer engagements and presales activities such as solutions meetings, presentations, RFP responses, BOM creation including professional services requirements
• Conduct proof‑of‑concept to showcase proposed solution technical feasibility if required
• Proactively participate in maintaining internal knowledgebase and share technical findings within the Team
• Provide support and guidance to team members
• Support internal and external marketing events

Requirements

• Minimum 5 years of experience in a Network Presales, Solutions Architect, or Network Consulting role
• CCNP (Enterprise/Data Center) or equivalent certification is mandatory
• CCIE or equivalent certification is highly advantageous
• Hands‑on experience designing and proposing large‑scale enterprise campus networks, including:
  • 2‑Tier and 3‑Tier campus architectures
  • MPLS Layer3 VPN campus networks
  • High‑density wireless deployments
  • Secure campus network architectures
• Strong experience designing modern data center networks, including:
  • EVPN‑VXLAN fabric architectures
  • SDN‑driven data center networking (e.g., Cisco ACI)
  • Exposure to AI‑ready data center networking is an added advantage
• Strong knowledge and solution design experience with:
  • Cisco Catalyst switching
  • Cisco Nexus (NX‑OS and ACI)
  • Cisco SD‑WAN, Enterprise Routing, and Wireless solutions
  • Aruba CX switching, Aruba Wireless, and Aruba Central

Preferred Technical Skills

• Knowledge of F5 Application Delivery Controllers, including LTM and GTM
• Familiarity with DDI solutions such as Infoblox
• Knowledge of Arista networking solutions
• Experience with network automation and programmability using tools such as Python, Ansible, or similar automation frameworks
• Good understanding of network security technologies, including Enterprise Firewalls, Network Access Control (NAC), Secure Access Service Edge (SASE), Zero Trust Network Access (ZTNA)

Personal Attributes

• Self‑motivated with the ability to work effectively under pressure and manage multiple priorities within tight deadlines
• Able to work independently in a fast‑paced and rapidly evolving technology environment
• Excellent interpersonal, communication, presentation, and customer engagement skills
• Adaptable, resourceful, and quick to learn emerging technologies and industry trends
• A collaborative team player who actively shares technical knowledge, mentors peers, and contributes to the success of the presales team
• Demonstrates a positive attitude and a strong commitment to continuous learning and professional development

Logicalis is committed to creating a diverse and inclusive workplace where everyone can thrive.