Senior Security Engineer (Logstash / Logging Infrastructure)

Description

For this role, we are looking for a Senior Security Engineer (Logstash / Logging Infrastructure) to assist one of our key clients – a leading global investment bank.

Responsibilities

• Install and administrate the servers of the SIEM Infrastructure.
• Build & maintain automation (Ansible playbooks, python/bash scripts) and self-service tool to minimize manual work.
• Integrate new log sources and emerging technologies (including Kafka-based pipelines).
• Develop custom parsers/GROK patterns; apply regular-expression expertise.
• Participate in small-scale project-management tasks (scope definition, delivery tracking)
• Act as a full-time member of the Production CSIRT / SIEM Engineering team and contribute to all team activities.
• Contribute to the Permanent Control framework for implementation of policies and procedures in day‐to‐day business activities, such as Control Plan.
• Comply with regulatory requirements and internal guidelines.
• Contribute to the reporting of all incidents according to the Incident Management System

Role Specific Technical Skills

Production experience across the following technologies

• Administration experience [Logstash, Vector (Datadog)]
• Linux administration (RHEL/Ubuntu).
• Experience writing Regex (Regular Expression)
• Scripting/programming – Python **or** Bash (minimum 2 years).
• Knowledge on SQL
• Automation/orchestration – Ansible (or equivalent) and CI/CD pipelines.
• Background in IT Security concepts & administration (OS, Network).
• Managing Production security tools with focus on logging platforms – ingestion, indexing, monitoring and analytics (mandatory) preferably in large organization. SIEM experience is plus.

Specific Qualifications

• Total professional experience ≥ 7 years, with at least 4-5 years focused on large-scale setup to manage Logstash , regular expression.
• • Banking-sector experience is optional but regarded as a plus

Work-life balance

Hybrid working mode, 18 days of Annual leave

Health & insurance

Comprehensive coverage including General Practitioner, hospitalization, dental, and optical

Performance incentives

Annual bonus based on individual performance

Learning & development

Training programs, certification opportunities, and training incentives to support career growth

Team culture

Regular team-building activities and social events