**Company Overview**: We are a leading cybersecurity firm specializing in providing comprehensive security solutions to safeguard organizations against advanced threats. Our team is committed to delivering innovative security services, and we are seeking a talented Microsoft Sentinel Senior SIEM Engineer to join our team. The position is 100%. However, all work must be performed within country of Mexico.**Job Summary**: As a Microsoft Sentinel Senior SIEM Engineer, you will play a key role in the design, implementation, and management of our Microsoft Sentinel SIEM platform. You will be responsible for ensuring the efficient operation, monitoring, and maintenance of the SIEM infrastructure. Your expertise in SIEM engineering, incident response, and log analysis will be vital in detecting and mitigating security threats and ensuring the overall security posture of our organization.**Responsibilities**:Design, deploy, and manage the Microsoft Sentinel SIEM platform to monitor and analyze security events and logs.Configure and customize SIEM rules, alerts, and reports to detect and respond to security incidents efficiently.Conduct regular analysis of security events and logs to identify potential security risks and vulnerabilities.Collaborate with cross-functional teams to develop and implement incident response plans and procedures.Investigate and resolve complex security incidents, working closely with the security operations team.Provide technical guidance and mentorship to junior SIEM engineers and analysts.Stay up to date with the latest security trends, threats, and technologies in SIEM space.Contribute to continuous improvement initiatives to enhance the effectiveness and efficiency of the SIEM infrastructure.**Requirements**:Professional fluency in English is required. (CEFR C1 or C2 level: English C2 level - CEFR definition and tests | EF SET )Proven experience in designing, implementing, and managing SIEM solutions, with expertise in Microsoft Sentinel.Strong understanding of cybersecurity principles, incident response, and log analysis.Working familiarity with the MITRE ATT&CK Framework.Proficiency in scripting languages, such as PowerShell or Python, for automation and data manipulation.Excellent analytical and problem-solving skills, with the ability to troubleshoot complex issues.Effective communication and interpersonal skills, with the ability to collaborate effectively with cross-functional teams.Relevant Microsoft security certifications are highly preferred.