Senior Network Security Architect – Cloud & Zero Trust

JOBLINE RESOURCES PTE. LTD.; Singapore; On-site; SGD 180,000 - 240,000; Full time

Job summary

JOBLINE RESOURCES PTE. LTD. seeks a senior network security architect to define and lead the security strategy across on‑prem, cloud, and hybrid environments.

You will design and manage NGFW, IDS/IPS, VPN, NAC, and cloud security solutions, while enforcing policies, conducting root-cause analysis, and mentoring engineers. Strong automation and cross‑functional collaboration are essential for success.

Qualifications

• Bachelor's degree or equivalent practical experience in IT or related field.
• Experience with enterprise network security technologies including NGFW, IDS/IPS, VPN, and cloud security.
• Strong incident, change, and problem management capabilities and risk assessment.

Responsibilities

• Define, architect, and drive the organization's network security strategy across on-premises, cloud, and hybrid environments.
• Design, implement, and manage enterprise network security solutions including NGFW, IDS/IPS, VPN, NAC, and cloud security.
• Provide technical leadership and mentor L1–L3 engineers, drive automation and continuous service improvement.

Skills

Enterprise network security

NGFW/IDS-IPS/VPN

Zero Trust (ZTA)

SASE

Cloud security (AWS/Azure/GCP)

Python automation

Ansible

Network segmentation

Education

Bachelor's degree in Information Technology, Computer Science, or related discipline

Tools

F5

Cisco ISE

Splunk

Microsoft Sentinel

Wireshark

tcpdump

Python

Ansible

Job description

JOBLINE RESOURCES PTE. LTD. seeks a senior network security architect to define and lead the security strategy across on‑prem, cloud, and hybrid environments.

You will design and manage NGFW, IDS/IPS, VPN, NAC, and cloud security solutions, while enforcing policies, conducting root-cause analysis, and mentoring engineers. Strong automation and cross‑functional collaboration are essential for success.