Senior Network Specialist (SD-WAN)

Millennium Technology Services Co.; Kuala Lumpur; On-site; MYR 120,000 - 230,000; Full time

Job summary

Millennium Technology Services Co. in Kuala Lumpur seeks an experienced network architect to design, implement, and operate enterprise-grade SD-WAN, LAN, and WLAN infrastructures using Cisco and Versa technologies.

The role demands deep routing and switching knowledge, cloud networking, and strong leadership and communication skills to manage complex projects in a high-pressure environment. Candidates should have 10+ years in network design, 3+ years in SDN/cloud, and a Diploma or Bachelor’s in

Qualifications

• Minimum 10 years in network design and delivery of technology-centric, customer-focused services.
• Minimum 3 years in modern software-defined networks, preferably in cloud-based environments.
• Diploma or Bachelor’s degree in Engineering, Computer Science, Information Technology, or equivalent.

Responsibilities

• Design, implement, and operate modern software-defined WAN, LAN, and WLAN infrastructures using Cisco, Versa, Aruba, and other relevant technologies.
• Identify and select appropriate network solutions aligned with business objectives and requirements.
• Develop, deploy, and troubleshoot enterprise network deployments with deep technical knowledge, particularly in routing, switching, SD-WAN, wireless, and large-scale network environments.
• Continuously enhance the network through improvements, automation, and alignment with organizational goals.
• Demonstrate excellent technical knowledge, troubleshooting, problem analysis, and innovative thinking.
• Communicate effectively with stakeholders across various audiences, both orally and in writing.
• Take personal ownership of projects, handle pressure confidently, and actively drive initiatives to successful completion.

Skills

Leadership

Communication

Problem solving

Education

Diploma or Bachelor’s degree in Engineering, Computer Science, Information Technology, or equivalent

Tools

Cisco

Versa

Aruba

Zscaler

Imperva

Job description

with extensive experience in designing, implementing, and managing enterprise-grade networks, particularly in software-defined WAN (SD-WAN), LAN, and WLAN infrastructures using

Cisco

and

Versa

technologies. The ideal candidate will have strong hands‑on expertise in

(mandatory), TCP/IP, and a broad range of network protocols and architectures including

MPLS, BGP, OSPF

, and SDN elements such as

NFV

and

SASE

. Experience with cloud networking (

), security platforms (

Zscaler, Imperva

), and automation (

Python scripting

) is highly advantageous.

This role requires strong problem-solving, communication, and leadership skills to successfully drive complex projects in a dynamic, high-pressure environment.

Key Responsibilities:

Design, implement, and operate modern software-defined WAN, LAN, and WLAN infrastructures using Cisco, Versa, Aruba, and other relevant technologies.

Identify and select appropriate network solutions aligned with business objectives and requirements.

Develop, deploy, and troubleshoot enterprise network deployments with deep technical knowledge, particularly in routing, switching, SD-WAN, wireless, and large-scale network environments.

Continuously enhance the network through improvements, automation, and alignment with organizational goals.

Demonstrate excellent technical knowledge, troubleshooting, problem analysis, and innovative thinking.

Communicate effectively with stakeholders across various audiences, both orally and in writing.

Take personal ownership of projects, handle pressure confidently, and actively drive initiatives to successful completion.

Qualifications & Skills:

Experience:

Minimum 10 years in network design and delivery of technology-centric, customer-focused services.

Minimum 3 years in modern software-defined networks, preferably in cloud-based environments.

Education:

Diploma or Bachelor’s degree in Engineering, Computer Science, Information Technology, or equivalent.

Certifications (Preferred):

Versa Certified Administrator – SD-WAN Specialist or Versa Certified SD-WAN Associate (VNX100)

Cisco Certified Network Professional (CCNP) or equivalent

Technical Expertise:

Advanced knowledge of

Versa Secure SD-WAN

and

; experience with medium to large-scale deployments (Cisco SD-WAN is mandatory).

Strong understanding of

TCP/IP concepts and fundamentals

.

Working knowledge of

WAN, SD-WAN, LAN, SD-LAN, WLAN, and NGFW technologies

.

Familiarity with network RFCs, protocols, transports, and standards such as

MPLS, Internet, VxLAN, IPsec, QoS, BGP, OSPF, GRE

, and other related WAN/LAN technologies.

Understanding of SDN additional elements, e.g.,

.

Cloud networking knowledge, including

Direct Connect, ExpressRoute

, and multi-cloud connectivity (Equinix, Megaport).

Fundamental knowledge of

Wireless, DHCP, DNS, IPAM (DDI), proxy, WAF, CDN, and DDOS

concepts and platforms such as

.

Integration experience between modern networks and cloud service providers (

) is advantageous.

Knowledge of

SaaS, IaaS, PaaS, and virtualization

is advantageous.

Scripting or coding skills (

Python

) are a plus.

Experience with internal and external monitoring, management, and reporting tools such as

Spectrum, SevOne, CyberArk, ThousandEyes, MS Entra ID