Network Engineer
About this job
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.
Market insight
Near the medianExplore related jobs
Similar jobs
Full stack Systems Architect
Middleware Engineer
Devops Automation Engineer
Inside Sales Rep
Director of Customer Success, APAC
Affiliate Business Development Manager, Northeast Asia
Frequently asked questions
What salary can I expect?
The employer lists $4,000 – $5,000 for this role at DNA AI TECHNOLOGIES PTE. LTD. in Singapore. For comparison, the local market median is about 4 800 $ based on 67 052 similar offers.
How do I apply for this job?
Open the original source page and contact the employer there. Finder never charges job seekers.
Are these jobs up to date?
Yes. Finder regularly refreshes vacancies from public sources and removes closed offers.
Where can I see employment type and work format?
Key conditions are shown above the description. You can also open related listings for DNA AI TECHNOLOGIES PTE. LTD. and Singapore.


