Senior Linux System Engineer

3 weeks ago

Singapore UBS Full time
Your role
We're looking for a Systems Engineer to:

• develop and improve our Ansible configuration management platform for the low latency trading infrastructure
• collaborate with application developers and provide white glove service to tune each platform based on the application requirements to achieve the highest performance and lowest latency
• work directly on kernel optimization, hardware configuration (BIOS), and OS tuning
• develop performance testing and benchmarking framework to improve our time to release
• develop automated tools to simplify daily tasks and improve the observability of our platform health
• engage in escalations with our system admins to troubleshoot critical outages
• ensure the quality, security, and reliability of our platform by applying best practices in systems design and implementing both functional and non functional requirements
• share knowledge and expertise with colleagues, help with hiring, and contribute regularly to our engineering culture and internal communities

Your team
You'll be working in the High Performance Electronic Trading - Systems Engineering team in Singapore focusing on Linux configuration management, systems tuning and next generation hardware deployments. We provide white glove service to all high performance low latency trading applications including our dark pool, direct market access engines, smart order routing applications and market data feeds. This benefits our clients within Agency and Principal trading as we can provide a reliable, high performance and low latency infrastructure. As a Systems Engineer, you'll play an important role in defining best practices and designing low latency solutions for the business.

Your expertise
• with strong 7+ years experience with Linux engineering and a deep understanding of Linux OS fundamentals including sysctl, cgroup, systemd, grub
• experience in Linux configuration management (Ansible/Chef/Puppet)
• experience in hardware and bios tuning including HPE, Intel, AMD, Solarflare
• experience in system build automation and knowledge of redfish api, kickstart, satellite
• strong troubleshooting skills and hands on experience with debugging and benchmarking tools such as gdb, perf, ebpf, sysjitter, kernel trace
• expertise in python3 and shell scripting used for automation
• proficient in writing engineering documentation including design docs and how-to guides
• fluent in TCP/IP and basic concepts of networking including layer1, vlans and multicast routing

About us
UBS is the world's largest and the only truly global wealth manager. We operate through four business divisions: Global Wealth Management, Personal & Corporate Banking, Asset Management and the Investment Bank. Our global reach and the breadth of our expertise set us apart from our competitors..

We have a presence in all major financial centers in more than 50 countries.

How we hire
We may request you to complete one or more assessments during the application process. Learn more

Join us
At UBS, we embrace flexible ways of working when the role permits. We offer different working arrangements like part-time, job-sharing and hybrid (office and home) working. Our purpose-led culture and global infrastructure help us connect, collaborate, and work together in agile ways to meet all our business needs.

From gaining new experiences in different roles to acquiring fresh knowledge and skills, we know that great work is never done alone. We know that it's our people, with their unique backgrounds, skills, experience levels and interests, who drive our ongoing success. Together we're more than ourselves. Ready to be part of #teamUBS and make an impact?

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