Security Operations Analyst (SIEM Operations and Threat Detection)

Talan – Positive Innovation

Talan is an international consulting group specializing in innovation and business transformation through technology. With over 7,200 consultants in 21 countries and a turnover of €850M, we are committed to delivering impactful, future-ready solutions.

Talan at a Glance

Headquartered in Paris and operating globally, Talan combines technology, innovation, and empowerment to deliver measurable results for our clients. Over the past 22 years, we’ve built a strong presence in the IT and consulting landscape, and we’re on track to reach €1 billion in revenue this year.

Our Core Areas of Expertise

Data & Technologies:  We design and implement large-scale, end-to-end architecture and data solutions, including data integration, data science, visualization, Big Data, AI, and Generative AI.

Cloud & Application Services:  We integrate leading platforms such as SAP, Salesforce, Oracle, Microsoft, AWS, and IBM Maximo, helping clients transition to the cloud and improve operational efficiency.

Management & Innovation Consulting:  We lead business and digital transformation initiatives through project and change management best practices (PM, PMO, Agile, Scrum, Product Ownership), and support domains such as Supply Chain, Cybersecurity, and ESG/Low-Carbon strategies.

We work with major global clients across diverse sectors, including Transport & Logistics, Financial Services, Energy & Utilities, Retail, and Media & Telecommunications.

We are looking to join a Senior consultant within the Cyber Security Operations Center (CSOC) , a globally distributed team of cybersecurity professionals responsible for protecting complex and diverse technology environments. 

The role is primarily focused on enhancing threat detection and cybersecurity operations capabilities through activities such as security content management, quality assurance and validation of detection mechanisms, detection use case lifecycle management, onboarding and integration of new security data sources, reporting, and process optimization.

This is an excellent opportunity for professionals interested in working within a large-scale international cybersecurity environment, where they will play a key role in the continuous improvement of security monitoring and threat detection services across multiple customer landscapes. The position combines elements of Security Operations, Threat Detection Engineering, SIEM optimization, cyber risk management, and operational excellence , offering exposure to a wide variety of cybersecurity technologies and challenges.

Main Responsibilities:

Contribute to the development, implementation, validation, tuning, and maintenance of security monitoring, analytics, and detection capabilities across SIEM, EDR, cloud, and other cybersecurity platforms.

Support the operation, maintenance, optimization, and continuous improvement of security monitoring and threat detection services.

Participate in the onboarding, integration, testing, and validation of security data sources, telemetry feeds, and monitoring capabilities.

Contribute to security content management activities, including use case lifecycle management, rule reviews, testing, tuning, and content quality assurance.

Collaborate with cyber threat intelligence, incident response, and cybersecurity operations teams to translate operational and threat intelligence requirements into effective detection and monitoring capabilities.

Under guidance, participate in cybersecurity architecture reviews of new or existing solutions and provide recommendations to enhance security monitoring and detection effectiveness.

Contribute to the preparation and maintenance of cybersecurity operations metrics, dashboards, KPIs, and service performance reports.

Review, validate, and assess the effectiveness of detections, monitoring configurations, operational processes, and service deliverables, identifying opportunities for improvement.

Gather and analyze operational feedback to identify opportunities for tuning, optimization, reduction of false positives, and improvement of overall detection quality.

Contribute to quality assurance activities, including process reviews, control validation, service quality assessments, and implementation of corrective actions.

Support the development, review, and maintenance of CSOC procedures, standards, documentation, knowledge base articles, and operational guidance materials.