Job Description:
At DXC, we harness the power of technology to deliver mission-critical IT services that our clients need to modernize operations and drive innovation across their entire IT estate. We provide services through the Enterprise Technology Stack for business process outsourcing, analytics and engineering, applications, security, cloud, IT Outsourcing, and Modern Workplace.

About the Role
Responsible for supporting and operating cybersecurity controls across IT and OT environments. The professional will work with endpoint security, vulnerability management, patching, SOC operations, firewall administration, OT monitoring, and industrial cybersecurity technologies while collaborating with senior engineers and architects.

Key Responsibilities
• Support security operations across IT and OT environments.
• Participate in security projects and continuous improvement initiatives.
• Execute operational security tasks and remediation activities.
• Assist in incident response and investigations.
• Produce operational reports and documentation.
• Collaborate with infrastructure, networking,



and OT teams.

SOC, SIEM & SOAR
• Monitor and investigate security alerts.
• Support SIEM use-case tuning and optimization.
• Execute incident response playbooks.
• Assist with SOAR automation workflows.
Technologies: Microsoft Sentinel, Cortex XSOAR, Splunk SOAR, Threat Intelligence.
Endpoint Security
• Administer EDR/XDR platforms.
• Monitor malware and ransomware events.
• Support endpoint hardening activities.
Technologies: CrowdStrike Falcon, SentinelOne, Microsoft Defender for Endpoint.
Vulnerability & Patch Management
• Execute vulnerability scans.
• Analyze findings and coordinate remediation.
• Track patch deployment status.
• Support risk-based prioritization.
Technologies: Qualys VMDR, Tenable, Nessus, Defender Vulnerability Management.
Network Security & Firewalls
• Support firewall rule reviews and implementation.
• Assist with network segmentation initiatives.
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📌 IT/OT Security Engineer (Ciudad de México)
🏢 Dxc Technology
📍 Ciudad de México