Senior Administrator - IT security

About the role

The OT Security SME (L2) is responsible for monitoring, administration, troubleshooting, and support of Operational Technology (OT) cybersecurity platforms, with a primary focus on OPSWAT and Nozomi Networks solutions. The role involves securing industrial control systems (ICS), SCADA environments, manufacturing networks, and critical infrastructure through threat detection, asset visibility, vulnerability management, and network monitoring.

What you'll do

• OT Security Monitoring & Operations Monitor OT security alerts, incidents, and anomalies using Nozomi Networks
• Investigate suspicious activities in ICS/SCADA environments
• Perform event analysis, triage, and incident resolution within defined SLAs
• Escalate critical threats and coordinate response activities with SOC and OT teams
• Nozomi Administration & Support Administer and maintain Nozomi Guardian/Central Management platforms

What you need

• 3–6 years in cybersecurity
• Vulnerability assessment
• Incident response
• Network security
• SCADA
• ISO 27001
• Compliance
• Any graduate

Good to have

• SIEM
• Linux
• Firewalls
• Splunk
• Windows Server
• IoT