Sr. Assoc, Network Engineer, Group Infrastructure & Cloud, Group Technology

DBS; Singapore; On-site; SGD 90,000 - 120,000; Full time

Job summary

DBS Asia Hub in Singapore seeks a Network Specialist with hands-on experience in Cisco Routers, Cisco Nexus, Arista VXLAN, Routing and Switching, AnyConnect VPN, and Cisco ASA. You will manage daily network activities, ensure stability, security, and performance across data centers, and collaborate with vendors and partners.

Must have CCNA/CCNP/CCIE certifications, strong scripting knowledge, and a background in network automation.

Qualifications

• Experience in enterprise network operations and management.
• Ability to configure Cisco IOS/NX-OS and Arista EOS across routers and switches.
• Security enforcement and VPN configuration (AnyConnect, IPsec).
• Knowledge of routing protocols (OSPF, BGP, EVPN VXLAN).

Responsibilities

• Manage daily network activities and implement scripts per standards.
• Support incident and problem resolution with timely communication.
• Perform vulnerability reviews and patching/firmware upgrades.
• Collaborate with vendors, telcos, and partners to meet project requirements.
• Provide deployment support in data centers and during CR windows.

Skills

Cisco Routers

Cisco Nexus

Arista VXLAN

Routing & Switching

AnyConnect VPN

Cisco ASA

Scripting

Network automation

Education

CCNA/CCNP/CCIE certifications

Tools

Cisco IOS

NX-OS

Arista EOS

Job description

Business Function Group Technology enables and empowers the bank with an efficient, nimble and resilient infrastructure through a strategic focus on productivity, quality & control, technology, people capability and innovation.

In Group Technology, we manage the majority of the Bank's operational processes and inspire to delight our business partners through our multiple banking delivery channels.

Job Summary

We are seeking a highly skilled and motivated Network Specialist with in-depth knowledge and hands‑on experience in Cisco Routers, Cisco Nexus, Arista VxLAN, Routing and Switching technologies, AnyConnect VPN, and Cisco ASA. The successful candidate will be responsible for the daily management of network activities, ensuring the stability, security, and performance of our network infrastructure across various environments, including data centers.

Key Responsibilities

Network Operations & Management: Manage daily network activities, including assessing requests from business units (BU) or lines of business (LOBT) and preparing implementation scripts that align with established network standards. Provide essential support for incident and problem troubleshooting, ensuring timely resolution and minimal impact on operations. Conduct vulnerability reviews, assessments, and plan and execute patching or firmware upgrades for network devices to maintain security and performance. Collaborate with network vendors, telco providers, and external partners to ensure seamless operations and meet project requirements. Attend conference calls with other support teams and partners for deployment, incident support, and resolutions as required. Support external connectivities in data centers, working closely with partners. Be available to support during CR green zone windows for implementing changes and deployments, both remotely and directly in data centers. Adhere strictly to the processes and policies of the Bank.

Must have excellent communication skills and be able to work independently and with team. Must have basic knowledge and experience in scripting and network automation.

Requirement

Strong experince in managing enterprise network with certifications of CCNA/CCNP or CCIE. Ability to configure Cisco IOS and NX-OS settings for Cisco Routers and Nexus Switches, including implementing security configurations and managing network connections. Must have good hands‑on experience in Cisco Routers, Cisco Nexus, Arista VxLAN, Routing and Switching technologies, AnyConnect VPN, and Cisco ASA, security enforcement, and management across various network infrastructures. Must have depth knowledge to prepare configuration scripts in Cisco IOS, NXOS, ASA VPN, Arista EOS, Layer 2 and Layer 3 technologies like OSPF, BGP, MP-BGP, EVPN VxLAN, STP, RSTP, IPSEC VPN, Cisco AnyConnect VPN. Configure Cisco ASA for remote access VPN services (AnyConnect VPN, IPsec Tunnel), ensuring the use of secure protocols for confidentiality and encryption. Should have basic understanding and knowledge of CDN, DDOS, DNS, F5 GTM & LTM, Palto Alto & Checkpoint firewalls.

Location

DBS Asia Hub

Job

Technology

Schedule

Regular Employee

Status

Full time

About us

DBS is more than a bank — we're shaping the future of finance and communities. With innovation at our core and impact in our DNA, we go beyond banking to build careers, relationships, and a better world. DBS is a leading financial services group in Asia with a presence in 19 markets. Headquartered and listed in Singapore, DBS is in the three key Asian axes of growth: Greater China, Southeast Asia and South Asia.

Recognised for its global leadership, DBS has been named “World’s Best Bank” by Global Finance, “World’s Best Bank” by Euromoney and “Global Bank of the Year” by The Banker. The bank is at the front line of leveraging digital technology to shape the future of banking, having been named “World’s Best Digital Bank” by Euromoney and the world’s “Most Innovative in Digital Banking” by The Banker. In addition, DBS has been accorded the “Safest Bank in Asia” award by Global Finance for 15 consecutive years from 2009 to 2023.

DBS provides a full range of services in consumer, SME and corporate banking. As a bank born and bred in Asia, DBS understands the intricacies of doing business in the region’s most dynamic markets and is committed to building lasting relationships with customers. With its extensive network of operations in Asia and emphasis on engaging and empowering its staff, DBS presents exciting career opportunities.