Apr 19, 2026

Network Security Engineer (Multiple Openings)

Job Description

Susquehanna International Group, LLP seeks Network Security Engineer (Multiple Openings) to autonomously administrates, coordinates and designs procedural/technical network security solutions and platforms to mitigate potential IT and cyber risk, including understanding and diagnosing network security problems, working as a team or independently to resolve issues; Lead projects/activities related to the implementation and support of network security platforms, Virtual Private Networks (VPN), local and wide area networks in a multi-vendor environment across multiple data centers and financial exchanges; Participates in Production Lead rotations which include creative problem solving, leading daily scrum meetings, and acting as a primary point of contact of production related issues; utilizes monitoring and management tools to monitor, evaluate, and maintain the health of the existing infrastructure and respond to any abnormal events or alerts; diagnoses problems with network security technologies, and troubleshoots and fixes malfunctions and failures of network security technologies; creates new and maintains technical documentation for security measures; Contributes to the improvement of network security solutions by automating tasks (Python, Bash, or PowerShell) and create and document procedures to improve overall operational posture and readiness; mentors junior team members.

REQUIREMENTS: Bachelor's degree, or foreign equivalent, in Information Security, Information Technology, Computer Science, Networking & Systems Administration or a similar technical discipline, plus 2 years of experience with TCP/IP, networking and Windows/Linux.

Email resume to: applytoSIG@sig.com and ref job code 202511

ID

2ded2e9ad5690df091fe3b0629b6b7aa