L3 SOC Analyst / Incident Responder

ALTER SOLUTIONS is a consulting and technology expertise company founded in 2006. Our mission is to support our clients with their technical and organizational cybersecurity challenges. Our services are structured around the following areas of expertise:

• Security Management
• Architecture and Integration
• Audit and Penetration Testing
• Cyber Defense

We are an international group established in over ten countries, with a team of 750 employees.

Our success is driven by the development and fulfillment of each team member, and we place great importance on providing the best possible working conditions:

• Remote work available for a majority of our projects
• A Flex Office work environment available to everyone at all times to promote communication and collaboration
• Expert communities to share and disseminate skills within the group
• Close project management and HR support
• Annual training and certification opportunities
• Recognition of our consultants' expertise development
• Strong openness to short-term or long-term international mobility

We are looking for an experienced L3 SOC Analyst / Incident Responder to join our cybersecurity team. In this role, you will be responsible for leading advanced threat detection, incident response activities, and driving the continuous improvement of our security operations. You will be a key player in protecting our clients digital assets from sophisticated cyber threats.

Key Responsibilities:

• Advanced Threat Detection: Monitor and analyze security events from various sources, including SIEM, EDR, NDR, firewalls, and other protection systems. Identify and respond to advanced persistent threats (APTs) and complex security incidents.

• Incident Response: Lead incident response efforts, including investigation, containment, eradication, and recovery. Coordinate with other teams to manage and mitigate security incidents, ensuring minimal impact on business operations.

• Forensics and Analysis: Perform in-depth forensic analysis on compromised systems, including malware analysis, network traffic analysis, and log analysis. Document findings and provide detailed incident reports.

• Threat Hunting: Proactively hunt for hidden threats in the network, using threat intelligence, behavioral analysis, and anomaly detection techniques. Identify and mitigate potential security risks before they escalate.

• Security Improvements: Collaborate with the SOC team to continuously improve detection capabilities, including tuning and optimizing SIEM rules, developing custom scripts, and integrating new tools and technologies.

• Training and Mentorship: Provide guidance and mentorship to junior SOC analysts (L1/L2), sharing knowledge and best practices for incident response and threat detection.

• Post-Incident Reporting: Prepare detailed post-incident reports that include root cause analysis, impact assessments, and recommendations for future prevention measures. Communicate findings to senior management and relevant stakeholders.

• Incident Playbooks: Develop and maintain incident response playbooks, ensuring they are up-to-date and aligned with the latest threat landscape and industry best practices.

• Collaboration: Work closely with other IT and security teams, including vulnerability management, IT operations, and network security, to strengthen the organization s overall security posture.

• Experience:

  • 5+ years of experience in a SOC environment, with a focus on incident response and advanced threat detection.
  • Proven track record of handling complex security incidents and conducting forensic investigations.
    

• Technical Skills:

  • Expertise in SIEM platforms (e.g., Splunk, QRadar), IDS/IPS, firewalls, and endpoint detection and response (EDR) tools.
  • Proficiency in scripting languages (e.g., Python, PowerShell) for automation and custom detection use cases.
  • Strong understanding of network protocols, malware analysis, and cybersecurity frameworks (e.g., MITRE ATT&CK, NIST).
  • Experience with threat hunting techniques and tools, as well as familiarity with threat intelligence platforms.
    
  
  
  

• Soft Skills:

  • Excellent problem-solving skills and the ability to work under pressure during high-stress incidents.
  • Strong communication skills, capable of explaining technical issues to both technical and non-technical stakeholders.
  • A proactive mindset with a passion for staying current with the latest cybersecurity trends and threats.
    

Education:

• Bachelor s degree in Computer Science, Information Security, or a related field is preferred.