Cybersecurity Auditor – Network & Firewall Management and Operational Technology (OT)
Core
Provide independent assurance and advisory services on cybersecurity risks, controls, governance, and compliance, focusing on network security, firewall management, and operational technology (OT) environments.
Role type
Cybersecurity Auditor (Network & OT)
Builds
Independent audit reports and risk-informed recommendations to enhance network security, perimeter defenses, OT security, and infrastructure resilience.
Domain
Cybersecurity, Network Security, Operational Technology (OT), Industrial Control Systems
Deliverable
dashboards & analysis
Required skills
Risk-based auditing, Network security assessment, Firewall rule management, OT/ICS/SCADA security evaluation, Network segmentation analysis, Security monitoring and logging review, Data analytics for audit, Change management process review, Zero Trust architecture assessment
Preferred skills
AI governance and risk assessment, Cloud network security auditing, Familiarity with NIST/ISO/COBIT frameworks, Professional certifications (CISA, CISSP, CRISC, Security+, CISM, CCNP Security)
Technologies
Palo Alto, Check Point, Cisco Firepower, Fortinet, Juniper, Zscaler, Claroty, Azure, AWS, Google Cloud, SCADA, Industrial Control Systems
Responsibilities
Execute risk-based audits on network security and OT controls; Evaluate design and effectiveness of controls preventing unauthorized access; Assess firewall administration and rule management processes; Review network architecture and segmentation strategies; Evaluate security monitoring capabilities and incident detection processes; Identify control deficiencies and emerging threats; Develop practical recommendations to strengthen cybersecurity maturity.
Seniority
Mid-level, Individual Contributor
