Network Engineer

We are seeking an experienced and technically strong Senior Network Engineer to join our Singapore team. The ideal candidate brings 8–10+ years of enterprise networking experience and will own day-to-day network operations across the Asia region while leading the design and delivery of Vitol’s IT network infrastructure. You will work as part of a global Follow-the-Sun team, collaborating with IT teams worldwide to deliver reliable, secure, and modern network solutions across LAN, WAN, wireless, SD-WAN, and cloud environments.

Key Responsibilities

Operations & Support

• Own day-to-day network monitoring, troubleshooting, and performance management across LAN, WAN, and data center environments.

• Manage firmware upgrades and ensure all equipment is maintained to current stable releases.

• Participate in on-call rotation and Follow-the-Sun (FTS) coverage.

• Escalate issues effectively to vendors, data centers, and remote offices.

• Operate and develop Monitoring & Automation platforms

Design & Architecture

• Design, build and develop next-generation network topologies and drive modernization initiatives.

• Translate business requirements into scalable, high-availability network designs.

• Create and document network processes, standards, and design architecture

• Enable Cloud architecture development

Security & Compliance

• Implement and maintain Palo Alto Firewalls for network security and access control.

• Manage Cisco ISE for network authentication.

• Manage F5 LTM/GTM environments

• Manage proxy solutions (Zscaler, Palo Alto, McAfee).

• Document all network processes, cabling layouts, and security configurations.

Certifications / Education

• BSc in Networking or equivalent

• CCNP (required)

• F5 LTM certification - advantageous

Technical skills

• Switching & Routing (Cisco Catalyst & Nexus; Huawei and other vendors, Eigrp, Ospf, BGP, DmVPN)

• SD-WAN design & operation, Low-latency & Internet circuit experience

• Wireless deployment and operation (Aruba, Cisco Meraki, China EIRP/SRRC wireless compliance)

• Network security and Access control (Palo Alto FW, Zscaler solution, Proxy, Cisco ISE, 802.x, Radius, Tacacs)

• Load Balancing implementation and operation (F5 LTM, GTM, WAF, F5 Silverline)

• Cloud solution implementation (Multi-Cloud tenants)

• Monitoring tools (Solarwinds, ThousandEyes…)

• Telephony systems (Audiocodes SBC, MS Teams voice)

• Experience with trading market data platform – advantageous

Personal Attributes

• Honest, trustworthy, and flexible in approach.

• Excellent verbal and written communication skills.

• Proven ability to work independently and collaboratively under pressure, with shifting priorities.

• Highly responsive, energetic, and proactive.

• Self-motivated with a strong sense of ownership, accountability, and the ability to meet deadlines.

• Business-first mindset – solving for the organisation, not for IT’s sake.

• Strong team player with an open, non-political style and high personal integrity.

• Culturally aware and comfortable working across a multi-cultural, multi-timezone environment.

• Willingness to work outside normal business hours and participate in on-call rotation.

What We Offer

Joining Vitol means being part of a high-performance, globally connected team where talent is valued and individuals are empowered. You’ll work at the intersection of energy markets and technology, with the opportunity to make a meaningful impact across a truly global organization.