Senior Cybersecurity Specialist

Tanqeeb; Dubai; On-site; AED 300,000 - 420,000; Full time

Job summary

Tanqeeb is seeking an experienced cybersecurity leader to drive defense operations in a dynamic Dubai-based environment. You will oversee Defender for Endpoint/Identity/Cloud/O365, manage Sentinel analytics and incident workflows, and deploy Wazuh for endpoint monitoring and threat detection.

You will develop MITRE-aligned detection, conduct threat hunts, and lead investigations while improving web and AD security, network controls, and ISO 27001 program support.

Qualifications

• 10+ years of professional cybersecurity experience.
• Hands-on with the Microsoft Defender security suite.
• Strong experience with Microsoft Sentinel covering SIEM, SOAR, threat hunting, analytics, and incident response.
• Hands-on experience with Wazuh deployment, configuration, tuning, monitoring, and reporting.
• Strong practical understanding of MITRE ATT&CK and detection engineering.
• Strong knowledge of web application security, OWASP Top 10, WAF, and vulnerability remediation.
• Strong knowledge of Active Directory security, identity attacks, privilege escalation, lateral movement, hardening, and monitoring.
• Strong knowledge of network security, including firewalls, segmentation, VPN, IDS/IPS, secure protocols, and traffic analysis.
• Working knowledge of ISO 27001, ISMS, risk management, security controls, and audit requirements.
• Experience supporting ISO 27001 audits, control implementation, gap assessments, evidence collection, and remediation.
• Practical experience with security automation and scripting using PowerShell, Python, KQL, Logic Apps, n8n, APIs, or similar technologies.
• Strong understanding of enterprise security architecture, security operations, incident investigation, and risk management.

Responsibilities

• Lead cybersecurity operations, threat detection, incident response, threat hunting, and security posture improvement initiatives.
• Manage and optimize Microsoft Defender for Endpoint, Defender for Identity, Defender for Cloud, Defender for Office 365, and related Microsoft security solutions.
• Administer and enhance Microsoft Sentinel, including analytics rules, KQL queries, workbooks, playbooks, threat hunting, and incident workflows.
• Deploy, manage, tune, and monitor Wazuh for endpoint monitoring, log analysis, compliance, and threat detection.
• Develop detection logic and response processes aligned with the MITRE ATT&CK framework.
• Conduct security investigations, root cause analysis, threat hunting, and post-incident reporting.
• Assess and improve web application security, including OWASP Top 10, WAF configuration, secure configurations, and vulnerability remediation.
• Strengthen Active Directory security, including identity protection, privilege management, hardening, monitoring, and attack-path reduction.
• Review and improve network security controls, including firewalls, IDS/IPS, segmentation, VPN, secure remote access, and network monitoring.
• Develop security automation using PowerShell, Python, KQL, APIs, Logic Apps, n8n, and other workflow/automation platforms.
• Automate alert triage, enrichment, notification, ticketing, containment, and security reporting processes.
• Support ISO 27001 / ISMS activities, including risk assessments, control reviews, internal audits, evidence collection, gap assessments, corrective actions, and continuous improvement.
• Collaborate with IT, infrastructure, cloud, network, and application teams to embed security into enterprise systems and processes.
• Support vulnerability management, security assessments, remediation tracking, documentation, runbooks, and security playbooks.

Skills

Microsoft Defender

Microsoft Sentinel

Wazuh

MITRE ATT&CK

OWASP Top 10

Active Directory

Network security

ISO 27001/ISMS

Scripting

Security automation

Job description

Key Responsibilities

• Lead cybersecurity operations, threat detection, incident response, threat hunting, and security posture improvement initiatives.
• Manage and optimize Microsoft Defender for Endpoint, Defender for Identity, Defender for Cloud, Defender for Office 365, and related Microsoft security solutions.
• Administer and enhance Microsoft Sentinel, including analytics rules, KQL queries, workbooks, playbooks, threat hunting, and incident workflows.
• Deploy, manage, tune, and monitor Wazuh for endpoint monitoring, log analysis, compliance, and threat detection.
• Develop detection logic and response processes aligned with the MITRE ATT&CK framework.
• Conduct security investigations, root cause analysis, threat hunting, and post-incident reporting.
• Assess and improve web application security, including OWASP Top 10, WAF configuration, secure configurations, and vulnerability remediation.
• Strengthen Active Directory security, including identity protection, privilege management, hardening, monitoring, and attack-path reduction.
• Review and improve network security controls, including firewalls, IDS/IPS, segmentation, VPN, secure remote access, and network monitoring.
• Develop security automation using PowerShell, Python, KQL, APIs, Logic Apps, n8n, and other workflow/automation platforms.
• Automate alert triage, enrichment, notification, ticketing, containment, and security reporting processes.
• Support ISO 27001 / ISMS activities, including risk assessments, control reviews, internal audits, evidence collection, gap assessments, corrective actions, and continuous improvement.
• Collaborate with IT, infrastructure, cloud, network, and application teams to embed security into enterprise systems and processes.
• Support vulnerability management, security assessments, remediation tracking, documentation, runbooks, and security playbooks.

Required Skills & Experience

• 10+ years of professional cybersecurity experience.
• Strong hands-on experience with the Microsoft Defender security suite.
• Strong experience with Microsoft Sentinel covering SIEM, SOAR, threat hunting, analytics, and incident response.
• Hands-on experience with Wazuh deployment, configuration, tuning, monitoring, and reporting.
• Strong practical understanding of MITRE ATT&CK and detection engineering.
• Strong knowledge of web application security, OWASP Top 10, WAF, and vulnerability remediation.
• Strong knowledge of Active Directory security, identity attacks, privilege escalation, lateral movement, hardening, and monitoring.
• Strong knowledge of network security, including firewalls, segmentation, VPN, IDS/IPS, secure protocols, and traffic analysis.
• Working knowledge of ISO 27001, ISMS, risk management, security controls, and audit requirements.
• Experience supporting ISO 27001 audits, control implementation, gap assessments, evidence collection, and remediation.
• Practical experience with security automation and scripting using PowerShell, Python, KQL, Logic Apps, n8n, APIs, or similar technologies.
• Strong understanding of enterprise security architecture, security operations, incident investigation, and risk management.

Preferred Skills

• Experience with n8n and security workflow automation.
• Experience with AI-assisted / AI-driven development approaches for security tools and automation.
• Microsoft Azure security experience.
• Advanced KQL development, detection rules, alert logic, dashboards, and workbooks.
• Experience integrating SIEM/SOAR platforms with ticketing systems, messaging platforms, threat intelligence, and endpoint security solutions.
• Knowledge of security frameworks, baselines, compliance requirements, and control maturity assessments.
• Ability to map technical controls and evidence to ISO 27001 requirements.
• Strong communication, documentation, analytical, and stakeholder management skills.

Preferred Certifications

• - CISSP- CISM- ISO 27001 Lead Auditor / Lead Implementer- CEH- SANS GIAC certifications- Microsoft SC-200- Microsoft AZ-500- Microsoft SC-100