United Service (Hong Kong) Limited

Main responsibilities

Coordinate the UNIX infrastructure project for data centers and hosting centers in the Asia-Pacific region and start work a. Server capacity planning and deployment

b. System configuration, customization, optimization and upgrade

c. System recovery strategy and implementation

Reduce delays and thereby improve traders’ execution rates.

Reduce the number and severity of system-related events

Automatically patch UNIX to meet the group's IT security standards

Basic technical knowledge/skills

Thoroughly understand RedHat/Linux operating system

Use ArcSight, CyberArk, Centrify, etc. IT security and SSO tools -- priority

RedHat Satellite System Patch Tool

Rich knowledge of IBM and HP Blade, p series, i series and x series architectures

Able to write scripts using common management languages (shell, perl, python, etc.)

Familiar with stock and high-frequency trading (HFT) business on 10 Gigabit Ethernet technology

Provide production support for critical Linux server platforms in a fast-paced environment

Provide direct user support and handle system-related requests at the front desk trading hall

Server x86 hardware and Linux performance tuning and monitoring

Perform operations system/server configuration, standardization, and policy control based on the region

Need to provide support services on early shifts, holidays, and weekends

Occasionally travel to the Asia-Pacific region for data center projects

Contribution responsibilities

Have analytical thinking and strong diagnostic skills

Customer-oriented, with strong communication and organizational skills

Good team spirit

Strong proactive attitude and multitasking skills

Diverse cultural environment

Able to work under pressure

Contribute to the long-term control framework

Ability (technical / behavioral)

Experience in using Linux / RHEL for system administration in a transactional or business application environment

In-depth understanding of operating systems, processes, and the kernel

Familiar with x86 hardware, server network peripherals and data center settings

Proficient in scripting languages (Bash, Python, Perl) and system tools, able to quickly develop solutions

Provide X Windows, Linux desktop software, and end-user device support to local and remote users

Able to provide balanced and high-quality advice, analysis and guidance to application teams and business users on issues and requests

Excellent time management skills

Specific qualification requirements

Information technology-related professional degree, preferably holding a RHEL certificate

At least 7 years of IT work experience, with at least 5 years of UNIX SA or Engineer experience

At least 3 years of multinational IT environment work experience, with a deep background in service delivery and production support of critical systems

Have strong communication and interpersonal skills, able to interact efficiently with team members, other support teams and remote technical personnel (such as remote technical personnel)

Applicants with investment banking experience will be given priority

Fluent in English