L3+ Network Engineer

Tata Consultancy Services Limited; Singapore; On-site; SGD 60,000 - 80,000; Full time

Job summary

A leading IT consultancy in Singapore is seeking a network engineer to design, implement, and support their PCI-DSS enterprise financial network. The ideal candidate will manage connectivity and SSL/TLS certificate management while conducting regular security assessments. Proficiency in Cantonese or Mandarin is essential, along with a relevant bachelor's degree and experience in network security protocols.

Qualifications

• Conversational competency in Cantonese and/or Mandarin.
• Bachelor's degree or equivalent education.
• Experience in IPS, DDOS, 802.1X, NAC.

Responsibilities

• Designing, implementing, and supporting PCI-DSS network.
• Manage Campus/Partner connectivity and SSL/TLS certificate management.
• Conduct regular security assessments of the IT environment.

Skills

Network+/KCA/CCNA/CCNP/NSE4/CISSP preferred

Conversational competency in Cantonese and/or Mandarin

Experience in IPS, DDOS, 802.1X, NAC

Knowledge of ISO 8583, PCI-DSS, GDPR

Experience with VMware ESX, Coralogix, Netreo

Dynamic Routing knowledge of OSPF, iBGP, eBGP

Knowledge of HPE, Dell, Cisco Switching

Education

Bachelor's degree or equivalent

Job description

Role and Responsibilities:

• Designing, implementing, maintaining, and supporting local and remote portions of the PCI-DSS enterprise financial network.
• Deploy InfoSEC-approved DC architecture based on existing best of breed design and emerging trends.
• Management of Campus/Partner connectivity via LL, VPN (Virtual Private Networks) (IPSEC and SSL (Secure Sockets Layer)) & SDWAN
• SSL/TLS certificate management.
• Application Delivery management via DEV/QA/UAT/Prod support.
• Triage support for all LAN/WAN/Cloud related operations and infrastructure.
• Manage circuit provisioning, activations, and troubleshooting.
• Conducting regular security assessments of the enterprise IT environment.
• Participating in design and strategy meetings for assigned IT projects for the enterprise.
• Evaluating existing communications systems, identifying deficiencies, and making network performance recommendations.
• Installing and configuring Physical Servers, Host VM's and Data/Voice Communications equipment as needed inside the APAC region offices and datacenter's.
• Responsible for performing off-hours maintenance as required.

Required Skills:

• Network+/KCA/CCNA/CCNP/NSE4/CISSP preferred.
• Conversational competency in Cantonese and/or Mandarin to work with APAC partners and providers.
• Bachelor's degree or equivalent education and/or experience.
• IPS (Intrusion Prevention System), DDOS (Distributed Denial of Service), 802.1X, NAC (Network Access Control), ISE, AV implementation experience.
• ISO 8583, PCI-DSS, GDPR (General Data Protection Regulation) compliance and standardization knowledge a plus.
• ing in TCL, knowledge of VMware ESX, Coralogix, Netreo, OpsGenie, Wireshark/PCAP analysis, ELK, Wazuh, Fortinet Fabric technologies (client, sandbox, gate, analyzer, VDOM's/ADOM's., AP's)
• Dynamic Routing knowledge of OSPF, iBGP, eBGP
• F5 LTM VE (Virtual Edition) Knowledge, iNAC/eNAC knowledge
• Knowledge of HPE (Hewlett Packard Enterprise), Dell, Cisco Switching Checkpoint/SPLAT familiarity.