Solution Architect - ACI - Technology Vendor

Hamilton Barnes Associates Limited; Singapore; On-site; SGD 180,000 - 220,000; Full time

Job summary

A global leader in networking solutions in Singapore is seeking a Solution Architect to design and optimize Cisco ACI solutions for enterprise environments. You will lead projects, ensuring alignment across teams and delivering innovative network architectures. Ideal candidates will have over 7 years in networking with a focus on Cisco ACI and strong communication skills. This role offers a competitive salary up to 220k SGD.

Qualifications

• Minimum 7 years of experience in networking, 3 years in Cisco ACI.
• Strong knowledge of Nexus 9000 series and SDN technologies.
• Proven ability to design data center infrastructure at scale.

Responsibilities

• Lead design and deployment of Cisco ACI solutions.
• Translate business requirements into network architectures.
• Provide technical leadership throughout project lifecycle.

Skills

Cisco ACI

SDN

Data center fabric design

Layer 2/3 networking

Automation/scripting (Python, REST API, Ansible)

Communication

Tools

Visio

Lucidchart

Job description

Looking to design innovative, high-performance network solutions that drive business transformation?

A global leader in networking, cloud, and security technologies, this organisation is renowned for shaping the future of connectivity. With a strong focus on innovation, scalability, and customer success, it has consistently delivered cutting-edge solutions that empower enterprises, service providers, and governments worldwide. Its portfolio spans advanced networking architectures, secure cloud platforms, and automation tools that help clients achieve agility and resilience in an increasingly digital world. The team is hiring a Solution Architect – ACI to design, implement, and optimise solutions for enterprise and data centre environments.

Ready to engineer next-generation network architectures? Apply now!

Responsibilities:

• Lead the design, planning, and deployment of Cisco ACI-based solutions across enterprise and hybrid cloud environments
• Translate customer business requirements into scalable and secure network architectures
• Act as a subject matter expert on Cisco ACI, SDN, and next-generation data center technologies
• Provide technical leadership throughout the project lifecycle – from pre-sales through implementation and post-deployment support
• Collaborate with engineering, operations, and project delivery teams to ensure architectural alignment and delivery excellence
• Develop solution documentation, high/low-level designs (HLD/LLD), and technical presentations
• Engage in capacity planning, performance optimization, and future-proofing recommendations

Requirements:

• Minimum 7 years of experience in networking, with at least 3 years focused on Cisco ACI, SDN, and data center fabric design
• Strong technical knowledge of Cisco ACI, Nexus 9000 series (NX-OS and ACI mode), APIC, and related components
• Experience in integrating ACI with multi-cloud environments, including AWS, Azure, or VMware
• Proven ability to design and deliver data center infrastructure at scale
• Solid understanding of Layer 2/3 networking, VXLAN, BGP, OSPF, multicast, and security policies within ACI
• Certifications such as CCNP Data Center, CCIE (DC), or equivalent highly desirable
• Excellent communication and stakeholder management skills
• Strong documentation and architectural diagramming capabilities (e.g., Visio, Lucidchart)
• Only open to Singaporean Citizens or Permanent Residents
• Familiarity with Cisco Intersight, Cisco NDFC, or other SDN controllers
• Exposure to automation/scripting (Python, REST API, Ansible) in ACI environments
• Experience in transitioning legacy DC networks to ACI-based architectures

Salary:

• Up to 220k