Pre-Sales Architect – IT Infrastructure

2 weeks ago

Singapore ARKSTACK PTE. LTD. Full time $104,000 - $130,878 per year

Pre-Sales Architect – IT Infrastructure & Security

We are seeking a Pre-Sales Architect with strong expertise in IT infrastructure and security to lead solution design and client technical engagements across our managed services portfolio. This client-facing role bridges business needs, secure architectures, and reliable delivery, ensuring confidence and quality in every engagement.

Key Responsibilities

  • Lead client discovery sessions and design secure, scalable, and cost-effective IT infrastructure solutions.
  • Act as the technical authority in pre-sales conversations, proposals, and client presentations.
  • Define and enforce technical standards, security compliance, and best practices.
  • Mentor engineers, review solution designs, and act as escalation point for complex issues.
  • Collaborate with delivery teams to align resources, execution strategy, and technology roadmaps.

Requirements

  • 8+ years in IT infrastructure with strong focus on networking, firewalls, and on-prem systems .
  • Proven expertise in routing, switching, VLANs, VPNs, Wi-Fi, and firewall platforms (Fortinet, Cisco, Palo Alto) .
  • Skilled in Windows/Linux servers, VMware/Hyper-V, Active Directory, storage (SAN/NAS) .
  • Experience in network security (IDS/IPS, ZTNA, NAC, compliance) and technical presales engagements.
  • Strong communication and stakeholder engagement skills.

Preferred Certifications

CCNP, Fortinet NSE4+, Palo Alto PCNSE, Security+, CISSP/CISM, VMware VCP, AWS Solutions Architect.

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