Network Security Engineer

3 days ago

Singapore Johnson Controls Full time

**Job Details**

**Primary Responsibilities**

The responsibilities of the Network Security Engineer include, but are not limited to:

- Monitor and analyze network traffic, IPS logs, WAF logs and security event data for proper classification and consumption by security stack
- Investigate intrusion attempts and perform analysis of exploits
- Review security alerts
- Keep network security solutions on supportable baselines (Cisco ISE, Firepower, Zscaler)
- Analyze a variety of network and host-based security appliance logs to determine the correct remediation actions and escalation paths for each incident.
- Provide information regarding intrusion events, security incidents, and other threat indicators to IR and other teams
- Assist with the development of processes and procedures to improve incident response times, analysis of incidents, and overall SOC functions
- Participate in knowledge sharing with analyst team on investigative and response methodologies
- Consult with IR for capability and countermeasure enhancements
- Maintain tool lifecycles and roadmaps
- Bachelor’s degree in computer engineering, computer security or computer science discipline
- 4 years of network engineering and information security related experience including configuring routers, switches, firewalls, IPS, IPSec Tunnels
- Experience in log analysis, intrusion detection, or firewall administration, network operations,
- Deep understanding of network routing protocols and switching architectures
- Understanding of security operations concepts such as perimeter defense, BYOD management, data loss protection, insider threat, kill chain analysis, risk assessment and security metrics
- Strong understanding of Threat Intelligence and Threat Profiling
- Familiarity with network security methodologies, tactics, techniques, and procedures
- Knowledge of network security architecture, understanding of the TCP/IP protocol, and remote access security techniques/products
- Analyze network packet captures to solve/understand network issues/cyber incidents
- Experience performing security/vulnerability reviews of network environments
- Experience generating and modifying network and host-based Indicators of Compromise (IOC)
- Strong verbal/written communication and interpersonal skills are required to document and communicate findings, escalate critical incidents, to technical and non-technical audiences at different seniority levels and interact with customers
- Highly motivated individual with the ability to self-start, prioritize, multi-task and work in a global team setting
- Ability to maintain a high level of discretion and personal integrity in the exercise of duties, including the ability to professionally address confidential matters

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