DNA AI TECHNOLOGIES PTE. LTD. Hiring! Full Time Network Engineer in Central Region (Singapore), Earn up to SGD 4,000 - Ricebowl

Key Responsibilities

1. Network Architecture, Operations & Support

• Design, configure, deploy, and maintain core enterprise network infrastructure, including switches, routers, firewalls, wireless networks, and load balancers.

• Provide L2/L3 production support, managing complex incidents, service requests, and Requests for Change (RFCs) across network environments.

• Lead network diagnostic troubleshooting during high-priority incidents and drive rapid root-cause analysis (RCA) and preventive resolution.

• Perform proactive performance monitoring, capacity planning, latency optimization, and bandwidth utilization tracking.

• Participate in rotating on-call shifts and scheduled after-hours maintenance activities.

2. Network Security, Governance & Compliance

• Implement and manage next-generation firewalls (e.g., Palo Alto, Fortinet, Cisco ASA/Firepower), VPN gateways, and intrusion prevention systems (IPS).

• Define and enforce network access control (NAC), perimeter security policies, micro-segmentation, and zero-trust security frameworks.

• Oversee routine firmware updates, vulnerability patching, security risk assessments, and network audit compliance.

• Drive Business Continuity Planning (BCP) and Disaster Recovery (DR) execution, ensuring seamless network failover protocols.

3. Automation, Cloud & Infrastructure Projects

• Collaborate with enterprise architects and cloud operations teams to build and manage hybrid-cloud connectivity (AWS DirectConnect, Azure ExpressRoute, GCP Cloud Interconnect).

• Develop and maintain network automation scripts (Python, Ansible, Terraform) to streamline configuration deployments and routine operational tasks.

• Manage vendors, service providers, and telco carriers for WAN/SD-WAN link provisioning, circuit maintenance, and SLA compliance.

• Create, update, and maintain comprehensive network topology diagrams (Visio), Standard Operating Procedures (SOPs), runbooks, and inventory records.

Qualifications & Requirements

Experience & Education

• Total Experience: 5 to 8+ years of hands-on enterprise networking experience, preferably within a financial services, telecommunications, or regulated enterprise IT environment.

• Education: Bachelor’s degree in Computer Science, Information Technology, Network Engineering, or a related discipline.

Technical Competencies

• Routing & Switching: Deep expertise in core networking protocols including BGP, OSPF, EIGRP, STP, VXLAN, MPLS, and IPv4/IPv6.

• Firewalls & Security: Hands-on administration of Palo Alto, Fortinet, Check Point, or Cisco ASA firewalls, site-to-site IPsec VPNs, and Remote Access VPNs.

• Hardware Platforms: Strong command of enterprise-grade hardware (Cisco Catalyst/Nexus, Arista, Juniper, HPE/Aruba).

• Load Balancing & SASE: Experience with F5 BIG-IP (LTM/GTM), Citrix ADC, or SD-WAN solutions (Velocloud, Versa, Silver Peak).

• Network Automation: Proficiency in Python or Ansible for network configuration management and automated compliance checking.

• Monitoring & Analysis: Experience using enterprise network monitoring and packet analysis tools (Wireshark, SolarWinds, PRTG, Splunk, ThousandEyes).

Industry Certifications (Preferred)

• Cisco: CCNP Enterprise / CCNP Security or CCIE (a strong advantage).

• Security & Cloud: PCNSE (Palo Alto), NSE 4+ (Fortinet), or AWS Certified Advanced Networking.

Key Soft Skills

• Exceptional diagnostic, analytical, and troubleshooting mindset under high-pressure outage scenarios.

• Strong written and verbal communication skills for presenting network changes and project updates to cross-functional stakeholders.

• Proven ability to collaborate effectively with application support, cybersecurity, and cloud engineering teams.