Senior Network Security Engineer

About the role

Systems Limited is seeking a Senior Network Security Engineer to administer, monitor, optimize and support the bank’s IT security infrastructure and services, ensuring availability and effectiveness of security controls.

Key responsibilities

• Administer, maintain, and optimize enterprise security infrastructure and services.
• Ensure maximum uptime and performance of security controls while meeting ITSM SLAs.
• Proactively monitor firewalls, IPS, WAF, and other critical security systems to identify threats and ensure service availability.
• Manage security incidents, perform root cause analysis, and implement corrective actions.
• Execute security projects, technology deployments, upgrades, and infrastructure enhancements.
• Support secure network, platform, and device migrations.
• Develop and maintain technical documentation, operational procedures, and security standards.
• Ensure compliance with organizational security policies, audit requirements, and regulatory standards.
• Support change management processes and security service requests.
• Collaborate with internal stakeholders to enable secure business operations.

Required profile

• 10+ years of experience in Information Security Operations and Network Security.
• Strong expertise in firewall administration, threat prevention, web security, and access control technologies.
• Hands‑on experience with security monitoring, incident response, and problem management.
• Experience implementing and managing enterprise security solutions across on‑premises and cloud environments.
• Knowledge of Business Continuity, Disaster Recovery, and Security Governance practices.
• Familiarity with audit, risk management, and regulatory compliance requirements.

Required skills

• Check Point Firewalls
• Palo Alto Firewalls
• Cisco IPS
• AlgoSec Firewall Assurance Suite
• IBM Guardium DAM
• Forcepoint Web & Email Security
• FireEye NX / EX
• Zscaler Proxy
• Azure Cloud Security
• Tripwire FIM
• Arbor & Radware DDoS Protection
• F5 WAF, LTM & Load Balancers
• Cisco Networking Solutions
• Imprivata SSO & Multi‑Factor Authentication
• Microsoft EOP Email Security