Security Operations Engineer

Stimulating. Motivating. Challenging.

Leveraging its long-standing expertise in securing digital content as well as fighting piracy, Kudelski Security, a division of the Kudelski Group, is a provider of cybersecurity solutions and services focused on protecting data, processes and systems for companies and organizations around the world, safeguarding their assets at a time of increasingly remote communications.

Reference: 15715
Publication Date: 27-02-2026

Location:

Cheseaux, Switzerland

As part of the Kudelski Security’s Managed Detection and Response (MDR) department, the Security Engineer is responsible for delivering to our clients customized MDR services that complement the standard service offering. The engineer acts as the privileged liaison between the client and the Cyber Fusion Center for all security operations matters, interacting intensively with the Cyber Fusion Center and with the client staff.

• Are passionate about cybersecurity and constantly develop your knowledge
• Are customer‑oriented and highly motivated by providing excellent client satisfaction
• Are at ease in a fast‑paced environment and can step outside your comfort zone
• Are a self‑driven technology professional familiar with Security Operations

• Be the main point of contact of the Cyber Fusion Center at the client’s side
• Support standard Cyber Fusion Center activities such as threat monitoring, security service management, endpoint detection and response, and vulnerability scanning services
• Investigate and remediate incidents escalated by the Cyber Fusion Center or Client’s internal units
• Write specific incident response playbooks for the Client
• Define, test, deploy or perform specific use cases, correlation rules, threat hunting activities and threat intelligence activities for the client
• Support large‑scale incident response activities

• Perform rules tuning of client SIEM in operation
• Support rules factory programs in improving the global set of detection
• Qualify, analyze, and provide recommendations for new standard data source requests
• Support Product teams to build new services that fit with Operations capabilities
• Contribute to client’s security projects
• Implement new tools or scripts to increase security operations’ efficiency

• Take responsibility for customer satisfaction and overall success of managed services
• Recommend improvements for Standard Operating Procedures
• Propose enhancement of tools and workflow
• Document actions in tickets to effectively communicate information internally and to customers
• Adhere to policies, procedures, and security best practices

Being able to integrate and build trust with the client’s team and to work in the client’s environment; working comfortably with different teams both in Kudelski Security and in the client’s environment.

• Team player who is willing to work closely with internal stakeholders to optimise deliveries
• Transparent and open to constructive feedback to help us aim at the greater good
• At ease solving complex problems by seeking end‑to‑end and scalable solutions
• Dynamic, with strong interpersonal and communication skills
• Able to handle and prioritise parallel tasks with multiple interfaces
• Autonomous, self‑taught, and willing to continuously develop new skills and knowledge
• Fluent in English

• Minimum 5 years’ experience in information security, particularly in cyber operations
• Excellent client‑facing service skills
• Knowledge of incident response processes (detection, triage, incident analysis, remediation, and reporting)
• Experience with SIEM (Splunk, Sentinel), EDR/NGAV (Crowdstrike, MDE), vulnerability scanning, and managed attacker deception
• Experience reviewing and analysing log data and network packet captures
• Strong knowledge of Windows/Linux OS, network protocols, and scripting languages (Python)
• Good knowledge of cloud computing infrastructures and platforms
• Excellent knowledge of the security landscape and different visibility solutions (SIEM vs EDR)
• Professional proficiency in French and English

• Technical certifications on vendors’ products, in particular Splunk
• Additional languages are an asset

Reference: 15715
Publication Date: 27-02-2026