Linux Systems Engineer

2 days ago

Singapore CITADEL ENTERPRISE (SINGAPORE) SERVICES PTE. LIMITED Full time

The Infrastructure Engineering team was built to align infrastructure with development and quantitative researchers to allow for direct working access to the trading environment. The team focuses on improving the performance of the trading system and providing metrics so decisions can be made on data rather than intuition.

Our team is seeking a Linux Systems Engineer with a strong background in scripting, system-level analysis, and automation.

Position Requirements:

- Extensive experience with Linux preferably Red Hat
- In-depth knowledge of a Configuration Management System (CMS) i.e. Ansible, Chef, Salt
- Knowledge of software development tools, i.e. gcc, g++, gdb, make, git, subversion, and how they are used in a RHEL environment
- Knowledge of the Red Hat packaging system including creating packages from source, inter-package dependencies, version control, repositories and deployment frameworks
- Understanding of the terms Continuous Delivery, Continuous Testing, Systems Development Life Cycle and how they can be applied in a fast paced, high risk environment
- Excellent documentation skills using both wiki and bug tracking services
- Experience of data visualization i.e. Grafana/Graphite, reporting, trending, monitoring, and alerting
- Experience using and analysing PCAP files
- Skilled with Linux performance measurement and troubleshooting using tools like perf, top, ntop, sar, as well as commercial systems.
- Experience in automating all aspects of Linux system administration including mass server buildouts, surveys, inventory, asset management, and patch management
- Proficiency in at least one scripting language, experience in other compiled languages a plus
- Undergraduate degree in Computer Science, Engineering, Information Systems, or related engineering or science curriculum
- Experience with: NFS, DHCP, LDAP, SNMP, NTP, PTP, Kubernetes, Systemd
- Server hardware experience including but not limited to HP and Dell
- Experience dealing with financial exchange colocations strongly preferred

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