Cyber Incident Response Specialist L3

As a Cyber Incident Response Specialist L3 at Sopra Steria, you'll lead a team in technical activities related to IT production security investigation and incident response. This includes defining and enriching security use cases, responding to cyber incidents, evaluating their severity, and collaborating with stakeholders for organizational efficiency.

Candidates must have at least 7 years of experience in cybersecurity incidents, with 4 years focused on security use case design and development. Proficiency in Java and Linux, a strong understanding of security concepts, and experience with SIEM and Security Incident Management are essential qualifications for this role.

Sopra Steria actively promotes professional development for Cyber Incident Response Specialist L3 roles through structured training and certification paths. Employees also benefit from mentorship opportunities and regular team-building activities that foster continuous learning and collaboration.

Soft skills such as strong problem-solving capabilities, effective communication in English (and French as an advantage), and the ability to work autonomously are vital for a Cyber Incident Response Specialist L3 at Sopra Steria. Teamwork and a high energy level are equally essential to thrive within a dynamic team environment.

As a Cyber Incident Response Specialist L3 at Sopra Steria, you can expect a beneficial work-life balance with working hours from 9 AM to 6 PM, Monday to Friday. Employees enjoy 18 leave days per year along with insurance benefits, making it an appealing environment to maintain both personal and professional commitments.

When designing security use cases, I start by analyzing potential threats using industry frameworks like MITRE ATT&CK. I then collaborate with my team to outline specific scenarios and develop detection rules based on real data. Continuous testing and refinement of these use cases help ensure their effectiveness.

Prioritizing incident response tasks involves assessing the severity and potential impact of security incidents. I categorize incidents based on their urgency and risk level, ensuring that critical issues are addressed immediately while maintaining communication with involved stakeholders throughout the process.

I have extensive experience working with various SIEM tools, including the ELK stack, focusing on log analysis and event investigation to enhance security postures. My role has required leveraging these tools for real-time monitoring and reporting, which has significantly improved incident detection capabilities.

My threat hunting strategies involve leveraging shared intelligence sources, behavioral analysis, and historical event data to look for anomalies and potential threats. I often utilize automated scripts for log analysis, enabling proactive identification of suspicious activities before they escalate into incidents.

One challenging incident involved a sophisticated phishing attack aimed at a key employee. I swiftly coordinated with my team to implement immediate countermeasures, including isolating affected systems. Our quick actions not only contained the threat but also led to developing a training program to prevent similar incidents.

Effective communication is key when working with cross-functional teams during an incident. I ensure alignment by utilizing established communication channels, providing regular updates, and clarifying roles and responsibilities. This collaborative approach ensures that all parties are informed and can respond effectively.

Documentation is essential in incident response as it provides a structured record of incidents, actions taken, and lessons learned. This not only aids in compliance but also helps inform future incident management strategies and improves the overall security posture of the organization.

To stay updated in cybersecurity, I regularly participate in webinars, join professional networking groups, and enroll in relevant training courses. Following industry news and trends is also crucial, as it helps me adapt existing strategies and anticipate emerging threats.

The most critical skills for a Cyber Incident Response Specialist include strong analytical abilities, technical proficiency in cybersecurity tools and protocols, and excellent communication skills. These skills enable effective incident detection, response, and collaboration across teams, leading to a more resilient security posture overall.

In my last role, I utilized data analytics to analyze incident trends over time. By identifying patterns in security breaches, I was able to make informed recommendations for improving our security measures, which resulted in a noticeable decrease in repeat incidents.