Senior Cybersecurity Engineer – Microsoft Security, CrowdStrike & Zscaler

Contract Duration:
Initial 12 months, extendablle

Work Schedule:

Full-time, onsite at the client's office

• Provide hands‑on cybersecurity engineering, administration, monitoring, and operational support across enterprise security environments.
• Manage and maintain the Microsoft security stack, including Microsoft Entra , Microsoft Defender, and Microsoft Sentinel.
• Administer and support Crowd Strike Falcon for endpoint detection and response (EDR), threat detection, investigation, and remediation.
• Manage and support Zscaler security solutions, including secure access, network security, and cloud‑based security controls.
• Perform security incident investigation, analysis, containment, remediation, and recovery activities.
• Monitor security alerts, investigate suspicious activities, and respond to cybersecurity threats across identity, endpoint, cloud, and network environments.
• Support security operations, including threat detection, incident response, security monitoring, and continuous improvement of security controls.
• Collaborate closely with the client's internal security team to maintain and strengthen the organization's overall security posture.
• Troubleshoot security‑related issues, optimize existing security tools, and ensure effective integration and operation of security technologies.
• Maintain security documentation, incident reports, operational procedures, and remediation records.

• Senior‑level experience in Cybersecurity Engineering, Security Operations, and Incident Response, with strong hands‑on technical capabilities.
• Proven experience administering and supporting the Microsoft security stack, particularly:
• Microsoft Entra  (Identity & Access Management)
• Microsoft Defender (Endpoint and Threat Protection)
• Microsoft Sentinel (SIEM and Security Monitoring)
• Strong hands‑on experience with Crowd Strike Falcon, including endpoint security, threat detection, investigation, and response.
• Practical experience with Zscaler, including cloud security, secure access, and network security technologies.
• Solid experience in security incident response, including threat investigation, containment, remediation, and recovery.
• Strong understanding of endpoint security, identity security, cloud security, network security, and security monitoring.
• Ability to independently troubleshoot, investigate, and resolve complex cybersecurity incidents.
• Experience working within enterprise security teams or Security Operations Center (SOC) environments.
• Strong analytical, problem‑solving, communication, and stakeholder collaboration skills.
• Relevant cybersecurity certifications such as Microsoft Security certifications, CISSP, CISM, CompTIA Security+, or equivalent are advantageous.