Senior Network Engineers

2 weeks ago

Singapore DNA INFOTECH PTE. LTD. Full time

**Description**:
Senior Network Engineers are responsible for designing, implementing, monitoring, and managing the local, wide area, and cloud network infrastructure of to ensure maximum uptime, security, and performance.

**Key Responsibilities**:
Network Design & Implementation: Design, configure, and install network solutions including routers, switches, firewalls (Cisco, FortiGate), SD-WAN, and AWS cloud networking (VPCs, Transit Gateway, VPN, Direct Connect), integrated with on-prem infrastructure.

Security & Compliance: Administer firewalls, enforce security policies, perform device hardening, and ensure compliance with standards like ISO, NIST, and MAS TRM.

Operations & Maintenance: Perform routine network maintenance, patching, and upgrades to ensure high availability, stability, and performance across hybrid environments (MPLS, SD-WAN, cloud).

Monitoring & Documentation: Utilize monitoring and analytics tools to track performance and incidents, while maintaining detailed documentation of configurations, changes, and procedures.

Troubleshooting & Support: Lead root cause analysis and provide Level 3 support for complex issues, ensuring mínimal downtime and service disruption.


**Requirements**:
1) Degree IT/Computer Studies or equivalent.

2) Experience in IT Infrastructure operation and IT security environment

3) Knowledge on IP networking (e.g. TCP/IP, routing, etc.) and operation systems (e.g. Windows, Linux, etc)

4) Knowledge of programming security requirement

5) Knowledge of VAPT

6) Knowledge of IT Security Risk Assessment Process

7) Technical knowledge/experience in following products would be added advantage:

- McAfee, Trend Micro or other Anti-Virus product- Network monitoring solutions
**- Palo Alto Firewall, Fortinet Firewall**

8) Certifications (preferred but not mandatory)**:

- Palo Alto Networks Certified Network Security Administrator (PCNSA)**
- Cisco Certified Network Associate (CCNA)
- CompTIA CySA+ (Cybersecurity Analyst)
- AWS Certified Solutions Architect - Associate

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