Junior SIEM Security Engineer

Summary

Join Accesa, a leading technology company, and contribute to a team supporting a major banking client's security infrastructure. You will develop and refine detection rules within the QRadar SIEM, ensuring accurate event detection and compliance. This role requires experience in security, log analysis, and SIEM tools. Accesa offers a comprehensive benefits program focusing on physical, emotional, social wellbeing, and work-life fusion, including medical benefits, gym support, and flexible work arrangements.

Requirements

• 1+ years of overall security related experience
• Good understanding of UNIX/Windows operating systems and log source configuration
• Experience with use-case development using frameworks like MITRE ATT&CK and Sigma Rules
• Basic networking knowledge to support log analysis and rule development
• Familiarity with event IDs and their relevance in security monitoring

Responsibilities

• Develop and refine detection rules in QRadar SIEM to enhance security monitoring
• Configure reference log sources to ensure accurate event detection
• Perform unit testing to validate detection logic
• Document test results for traceability and improvements
• Optimize and maintain rules through continuous tuning and verification

Preferred Qualifications

• Cybersecurity certifications (e.g., CISSP, CEH, Comptia+) or networking certifications (CCNA)
• Knowledge of SIEM Security tools such as QRadar (ingestion, DSM assignment, CEP parsing, mapping & categorization, evaluation order, dependencies)
• Ability to develop detection rules and optimize security logic through staging and testing processes
• Working knowledge in organizational tools JIRA, Confluence

Benefits

• Holistic benefits program that covers the four pillars that we believe come together to support our wellbeing, covering social, physical, emotional wellbeing, as well as work-life fusion
• Medical benefits
• Gym support
• Personalised fitness options for an active lifestyle, complemented by team events and the Healthy Habits Club
• Flexibility to define the work-life dynamic that works for us