Global Data Center SRE: Scale-Out Linux & Automation

ByteDance; Singapore; On-site; SGD 150,000 - 210,000; Full time

Job summary

ByteDance seeks a Site Reliability Engineer to own the global system service infrastructure outside China. You will manage Linux host fleets, ensure uptime of DNS/NTP/DHCP/NAT and Kerberos, and design HA/DR deployment architectures.

Join a DevOps centered team focusing on automated tooling, SRE practices, and post‑mortem driven reliability improvements across multiple regions.

Qualifications

• Bachelor’s degree in Computer Science, Electrical or related field.
• Solid Linux host management experience including deployment and patching.
• Strong knowledge of DNS/NTP/DHCP/NAT/Kerberos and APT repo mgmt.
• Proficiency with DevOps tools and configuration management.
• Familiar with SRE concepts: SLOs, SLIs, incident/post‑mortem reviews.
• Understanding high availability and disaster recovery strategies.

Responsibilities

• Manage large-scale Linux host infrastructure across non-China data centers.
• Own reliability of core services: DNS, NTP, DHCP, NAT, APT, Kerberos.
• Design deployment architectures for foundational services with HA/DR.
• Develop and enforce SLOs; lead incident response and post‑mortems.
• Collaborate with network, security and application teams for global needs.
• Identify automation opportunities to reduce toil and improve efficiency.

Skills

Linux admin

DNS services

NTP

DHCP

CI/CD

Ansible

SRE basics

Python/Go/Bash

HA design

Education

BSc in CS/CE

Tools

Ansible

Salt

Puppet

Job description

Site Reliability Engineer, Traffic Solution - System Service Global

Location:

Team:

DevOps

Employment Type:

Regular

Job Code:

A232366

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Responsibilities

The Global System Service team owns the infrastructure services and management solutions that power ByteDance's data centers outside of China — from day-to-day operations to long-term architecture design and maintenance. The team specializes in composing end-to-end solutions by drawing on both open-source community tools and in-house developed products, tailored to both the business requirements and the operational complexities of large-scale infrastructure across ByteDance's non-China regions. Our mission is to deliver efficient infrastructure solutions and a stable, secure system environment for ByteDance's global business.ResponsibilitiesWe are looking for a self-motivated traffic solution engineer and DevOps expert. As a traffic solution engineer and DevOps expert, your responsibilities will include:- Design, configure and maintain flexible proxy service deployments that accommodate diverse and evolving forwarding patterns, including complex routing rules, protocol handling, and access control requirements.- Partner with business stakeholders to understand traffic forwarding requirements and translate them into practical, deployable proxy service solutions using a combination of cloud products and in-house platforms.- Rapidly prototype and iterate on traffic solutions to validate approaches and accelerate delivery, prioritizing deployment efficiency and time-to-value over large-scale infrastructure design.- Build and maintain observability pipelines covering log collection, metrics aggregation, and usage analysis to provide business stakeholders with actionable insights into traffic behavior.- Serve as the first point of contact for online incidents and business inquiries related to traffic services; triage issues, coordinate resolution, and communicate status clearly to stakeholders.- Document solution patterns and reusable configurations to build a knowledge base that accelerates future delivery and onboarding.

Qualifications

Minimum Qualifications:- Bachelor’s degree or higher in Electrical Engineering, Computer Engineering, Computer Science or related majors.- Strong understanding of OSI Layer 4–7 protocols, including TCP/UDP, HTTP/1.1 & HTTP/2, TLS, DNS, and WebSocket.- Solid knowledge of forward and reverse proxy mechanisms; hands-on experience with tools such as Nginx, Envoy, HAProxy, or equivalent.- Strong troubleshooting skills across the network and application stack, with the ability to diagnose issues spanning DNS resolution, load balancing, TLS handshake, and application-layer failures.- Strong communication skills — able to clearly articulate technical concepts and solutions to both engineering teams and non-technical stakeholders; effective in cross-functional and cross-regional collaboration.Preferred Qualifications:- Familiarity with cloud products (e.g., AWS EKS/NLB, GCP Cloud Load Balancing) and the ability to compose them into coherent traffic service deployment architectures.- Development proficiency in Python, Go, or equivalent; experience building internal tooling or automation for traffic management.- Experience designing or maintaining data pipeline and observability infrastructure (e.g., metrics collection, log aggregation, traffic telemetry).- Data analysis skills — ability to process and interpret large volumes of traffic data to identify trends, anomalies, and optimization opportunities.- Demonstrated experience in working collaboratively in cross-functional teams.

Job Information

About Us

Founded in 2012, ByteDance's mission is to inspire creativity and enrich life. With a suite of more than a dozen products, including TikTok, Lemon8, CapCut and Pico as well as platforms specific to the China market, including Toutiao, Douyin, and Xigua, ByteDance has made it easier and more fun for people to connect with, consume, and create content.

Why Join ByteDance

Inspiring creativity is at the core of ByteDance's mission. Our innovative products are built to help people authentically express themselves, discover and connect – and our global, diverse teams make that possible. Together, we create value for our communities, inspire creativity and enrich life - a mission we work towards every day.

As ByteDancers, we strive to do great things with great people. We lead with curiosity, humility, and a desire to make impact in a rapidly growing tech company. By constantly iterating and fostering an "Always Day 1" mindset, we achieve meaningful breakthroughs for ourselves, our Company, and our users. When we create and grow together, the possibilities are limitless. Join us.

Diversity & Inclusion

ByteDance is committed to creating an inclusive space where employees are valued for their skills, experiences, and unique perspectives. Our platform connects people from across the globe and so does our workplace. At ByteDance, our mission is to inspire creativity and enrich life. To achieve that goal, we are committed to celebrating our diverse voices and to creating an environment that reflects the many communities we reach. We are passionate about this and hope you are too.