The posting
About the Role
Our client is a well-established technology company operating in the managed services and cloud infrastructure space, with a strong presence across enterprise and public sector environments. They are looking for a
Senior Network & Security Engineer
to join their Network Operations and Engineering function, playing a central role in maintaining and advancing a complex, multi-site network infrastructure. This is a hands-on technical position offering broad exposure to enterprise networking, security, and emerging AI-driven operations tooling — making it an excellent opportunity for a seasoned network professional looking to work at the forefront of modern infrastructure engineering.
Key Responsibilities
- Lead network deployment projects end-to-end, ensuring timely delivery and successful implementation of network solutions across datacentre, campus, remote office, and public cloud environments
- Collaborate with vendors and third-party providers on solution architecture, equipment procurement, and installation
- Provide Tier-3 support for network and security incidents, participating in a rotating on-call schedule (including weekends) to sustain a stable, multi-vendor enterprise network
- Develop and maintain High-Level Design (HLD), Low-Level Design (LLD), and operational documentation and standards across the team
- Drive operational efficiency through network automation, streamlining day-to-day tasks and processes
- Deploy and manage AI-assisted network operations tools, including AIOps platforms, AI-driven troubleshooting workflows, and anomaly detection systems
- Configure and implement Model Context Protocol (MCP) servers to enable large language models to interface with and query network infrastructure and operational data
- Engage effectively with non-technical stakeholders and senior management to communicate network strategy, risks, and recommendations clearly
Requirements
- Bachelor's degree in a relevant field with at least 8 years of hands-on experience in enterprise network technologies, including Cisco ACI, Checkpoint and Palo Alto firewalls, and F5 load balancers and WAF
- Demonstrated experience leading complex network projects involving datacentre builds or public cloud migrations, with a proven ability to manage large-scale deployments
- Holding one or more of the following certifications: CCIE, CCNP, PCNSE, CCSE, or AWS Certified Advanced Networking – Specialty (or equivalent) is strongly preferred
- Strong foundational knowledge across LAN, WAN, and network security technologies, paired with excellent project and vendor management capabilities
- Experience with Bluecoat Proxy, Akamai CDN, Infoblox IPAM/DNS/DHCP, or microsegmentation platforms such as Illumio or Guardicore (is a bonus)
- Experience with network automation tools such as Ansible or Terraform, network monitoring platforms (e.g. SolarWinds, ThousandEyes), or network security products such as NAC, ISE, or AlgoSec (is a bonus)
If you are passionate about technology and meet the above requirements, please don't hesitate to apply. Please note that only shortlisted candidates will be contacted. Appreciate your understanding. Data provided is for recruitment purposes only.
Dada Consultants Pte Ltd
Website:
www.dadaconsultants.com
EA License No.: 18S9037
Business Registration Number: 201735941W



