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Site Reliability Engineer

Citadel SecuritiesSydney, Sydney🇦🇺AustraliaPosted 17 Oct 2026

Why This Role Stands Out

This hybrid Site Reliability Engineer role at Citadel Securities offers incredible opportunities to hone your skills in a high-impact, real-time trading environment, collaborating with a driven team. You'll thrive here if you have a strong technical foundation, a passion for problem-solving, and a desire to continuously learn and grow within a globally recognized firm. Apply now to explore this exciting career path!

Quick Overview

Seniority
Mid Senior
Employment type
Full Time
Work mode
Hybrid
Location
Sydney, Sydney, Australia
SQLTCP/IPBashLESSPython

Job Description

# Site Reliability EngineerGurugram, Sydney Job Description Objectives Candidates who have less than 3 years of experience should possess: Good knowledge of UNIX/Linux command line. Good understanding of the usage of TCP/IP and UDP networking in applications. Basic understanding of network routing and troubleshooting. Basic experience in writing SQL database queries. Basic experience in Bash, Python or other scripting language. Candidates with 3+ years of experiences should possess: First line support and root cause problem diagnosis within a real-time, distributed environment.

Large-scale application and infrastructure capacity planning and deployment. Organizing application migrations and infrastructure upgrades. Behavioral Requirements Clear ability to collaborate with multiple colleagues and lead brainstorming and other live troubleshooting sessions. Good verbal communication skills with a self-driven, inquisitive attitude to problem-solving. Clear ability to manage multiple priorities and deadlines. Genuine curiosity in technology and staying abreast of current technology trends. Skills and

Preferred Qualifications Trading desk support experience and knowledge of trading systems and applications. Intermediate-level Python development experience. Understanding of operating system performance tuning. Opportunities may be available from time to time in any location in which the business is based for suitable candidates. If you are interested in a career with Citadel, please share your details and we will contact you if there is a vacancy available.

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