ExpertNow

About the Company

ExpertNow is a small-sized IT consulting firm with hands-on management, a culture, and values that place our employees at the heart of its development. The relationship with our consultants is one of the key drivers of our value proposition, allowing us to establish a lasting connection while guiding them to become experts.

Through our consultants and experts, we provide our clients with excellent services in the digital sector. Our areas of expertise are diverse, with a predominant focus on cybersecurity and software quality.

Our pursuit of excellence leads us to surround ourselves with the best talents, invest in training (especially certified courses), promote ongoing monitoring activities (both technical and methodological), and place a deep understanding of our clients' businesses and challenges at the forefront of everything we do.

Listed Jobs

Company Name

ExpertNow

Job Title

Ingénieur Cybersécurité - SOC N2/N3 (H/F)

Job Description

Job title: Cybersecurity Engineer – SOC N2/N3 Role Summary: Provides advanced threat detection, incident response, reverse engineering, and threat intelligence within a 24/7 Security Operations Center. Expactations: - Respond to security incidents, perform deep investigations, and mitigate vulnerabilities on production servers. - Deliver technical workshops and awareness sessions for clients. - Maintain continuous threat monitoring and produce accurate incident reports. Key Responsibilities: - Analyze logs and alerts through SIEM/EDR platforms to identify and contain advanced threats. - Conduct reverse malware analysis and expand threat intelligence repositories. - Diagnose and remediate critical infrastructure vulnerabilities. - Perform ongoing threat watch and performance monitoring of production servers. - Develop and present incident summaries and security workshops. - Ensure operational stability of IT equipment and safeguard production continuity. Required Skills: - Proficient with SIEM (e.g., Splunk, QRadar) and EDR (e.g., CrowdStrike, SentinelOne) tools. - Strong reverse engineering and malware analysis capabilities. - Experience in threat intelligence gathering and application. - Deep knowledge of incident response frameworks and methodologies. - Skilled troubleshooting of server infrastructures. - Excellent written and verbal communication; able to train non‑technical audiences. - Ability to work independently in a 24/7 SOC environment. Required Education & Certifications: - Bachelor’s degree in Computer Science, Information Security, or related field (Master’s preferred). - Relevant certifications: CISSP, CISM, CEH, GCIH, OSCP, or equivalent. - Minimum 3–5 years of SOC N2/N3 experience.

Asnieres sur seine, France

On site

11-03-2026