Tower Research Capital, a leading high-frequency proprietary trading firm founded in 1998, seeks a skilled Site Reliability Engineer to join our global SRE Team in Hong Kong. Responsibilities Overseeing and ensuring the continuous operation of the firm's Linux-based trading infrastructure, addressing day-to-day operational needs Providing second-level support, including: Rapid response to emergencies Implementing scheduled updates and deployments In-depth analysis and resolution of performance issues Engage in a rotational on-call schedule, including early morning and weekend shifts, to provide timely support Contributing towards the development of automated solutions for server provisioning, configuration, and monitoring, targeting a scalable management of thousands of servers Engaging in interactions with the Trading and Core Engineering teams Managing essential Core services such as DHCP, LDAP, DNS, and NFS for on-prem and hosted data centers as well as public clouds Participating in an on-call rotation and occasional weekend shifts Qualifications Sound expertise in Linux production environments Basic knowledge of Python and Bash scripting Engagement with automation and monitoring tool sets Comprehensive knowledge of operating system principles, with a particular focus on Linux internals Familiarity with Intel-based server hardware and components Competence in server-side networking, including understanding network protocols and configurations Familiarity in cloud services and architectural solutions Experience in designing, building, and troubleshooting complex systems Good problem-solving skills, underpinned by a methodical approach to technical challenges. This includes an ability to communicate effectively, demonstrating strong interpersonal skills, a sense of responsibility, and a commitment to driving projects to completion. Sense of ownership and drive Preferred Qualifications Involvement in open source or personal projects showcasing a passion for innovation and collaboration Experience in High Frequency Trading, Quantitative Finance or working in low latency environment is advantageous but not a strict requirement Candidates Attributes Organized, responsible, and meticulous Strong communicator Proactive and willing to take initiative Able to manage and prioritize multiple tasks Excellent at supporting Linux Production environments Able to work both within a team and independently Benefits Tower’s headquarters are in the historic Equitable Building, right in the heart of NYC’s Financial District and our impact is global, with over a dozen offices around the world. At Tower, we believe work should be both challenging and enjoyable. That is why we foster a culture where smart, driven people thrive – without the egos. Our open concept workplace, casual dress code, and well-stocked kitchens reflect the value we place on a friendly, collaborative environment where everyone is respected, and great ideas win. Our benefits include: Generous paid time off policies Savings plans and other financial wellness tools available in each region Hybrid working opportunities Free breakfast, lunch and snacks daily In-office wellness experiences and reimbursement for select wellness expenses (e.g., gym, personal training and more)Company-sponsored sports teams and fitness events (JPM Corporate Challenge, Cycle for Survival, Wall Street Rides FAR and more)Volunteer opportunities and charitable giving Social events, happy hours, treats and celebrations throughout the year Workshops and continuous learning opportunities At Tower, you’ll find a collaborative and welcoming culture, a diverse team and a workplace that values both performance and enjoyment. No unnecessary hierarchy. No ego. Just great people doing great work – together. Tower Research Capital is an equal opportunity employer.
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