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ASUS
Posted 2w ago

RD21990 Senior Software Engineer - Gateway(Enterprise Networking)

ASUS
asus.comView all open roles
Hsinchu, Hsinchu, Taiwan
OnsiteFull Time
Responsibilities
  • developing gateways
  • debugging networking
  • writing documentation
Requirements
  • Bachelor's degree in computer science
  • Electrical engineering, or related field
  • 3+ years in Linux networking or embedded development
  • Strong C and Python or Bash skills
  • Networking fundamentals required
Technical tools mentioned
LinuxGitCC++PythonBashIPsecWireGuardOpenVPNL2TPkeepalivedFRRDHCPv6radvdWiresharktcpdumpiperfeBPFstrongSwaniptablesnftablesVXLANSD-WANSIPMACseciproute2dnsmasq

Job description

Description




1. Independently deliver gateway features through the entire lifecycle: specification, design, implementation, testing, maintenance

2. Develop and maintain gateway modules, including but not limited to:

- Firewall and NAT

- VPN modules (IPsec, WireGuard, OpenVPN, L2TP)

- High Availability (keepalived integration, failover logic)

- IPS/IDS components

- Routing/PBR (FRR integration, policy routing)

- IPv6 modules (DHCPv6, RA, NDP proxy)

- LAN/WAN services (DHCP, DNS, failover, load balancing)

- Interface and SFP management


3. Debug feature-level networking issues across functionalities and configuration interactions

4. Produce design documentation, API definitions, test plans, and release notes



Requirement




Tools：Linux,Git,C,C++,Python

【Essential Requirements】

1. Bachelor’s degree in Computer Science, Electrical Engineering, or related discipline

2. 3+ years of experience in Linux networking or embedded development

3. Strong programming ability in C and scripting languages such as Python or Bash

4. Understanding of core networking fundamentals, including firewall/NAT behavior, routing logic, packet flow, and basic connection tracking

5. Familiarity with TCP/IP fundamentals, DHCP, dnsmasq, packet inspection tools, and iproute2 utilities


【Preferred Qualifications】

1. Experience with VPN frameworks

2. Experience with high availability technologies

3. Experience with IPv6 stacks (DHCPv6, RA, NDP, radvd)

4. Experience with IPS/IDS, MACsec, VXLAN, SD-WAN, SIP, or other advanced networking protocols

5. Familiarity with FRR, strongSwan, iptables, nftables, or keepalived

6. Experience with diagnostic tools such as Wireshark, tcpdump, iperf, eBPF, or iproute2 extensions

About ASUS

Multinational developer and manufacturer of computer hardware and electronics.

Year founded
1989
Employees
17000
Industries
Electronics ManufacturingSoftware & SaaSRetailWholesale & Distribution
Activities
Consumer electronicsComputer hardwareSoftware developmentPC peripheralsNetworking equipment
Organization type
Public
Latest investment
IPO (1996)
Headquarters
TW

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