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Firewall Engineer

Lintasarta (Jakarta, Indonesia)
DKI Jakarta, Indonesia 🇮🇩
Lintasarta is an Information and Communication Technology (ICT) total solutions company founded in 1988. We have enabled companies to grow beyond their capabilities regarding digital transformation. For over three decades, we have become a pioneer in many services for all industry segments, including finance, resources, government, manufacturing, services, trading/distribution, etc. We are proud to serve more than 2.400 corporate clients and we will continue evolving to keep delivering services and solutions in each industry. We are supported by certified experts and local support that encourage our growth to enhance businesses and government performance in accelerating digital transformation. The challenge upon us is unforeseeable, but our commitment to bring connectivity and empower people and the nation remains steady. Lintasarta #EmpoweringYourFuture

About this position

Lintasarta is seeking a skilled Firewall Engineer to manage and maintain the organization’s firewall infrastructure, ensuring robust protection against unauthorized access and cyber threats.

Responsibilities

• Firewall Configuration & Management: Install, configure, and manage firewalls (specifically Checkpoint NGFW, Fortinet NGFW) to protect network traffic and prevent unauthorized access.
• Policy Creation & Enforcement: Develop, review, and enforce security policies on firewalls to ensure proper access control, segmentation, and traffic filtering.
• Traffic Monitoring & Analysis: Continuously monitor firewall logs and traffic patterns to detect anomalies, vulnerabilities, and potential threats.
• Optimization & Performance Tuning: Regularly optimize firewall configurations for performance, ensuring high availability and minimal latency.
• Incident Response: Respond to security incidents related to firewall misconfigurations or breaches, conduct investigations, and implement corrective actions.
• Tufin NSPM Management: Manage and configure Tufin NSPM for network security policy management, automating firewall rule management and enforcing consistent security policies across the network.
• Troubleshooting & Support: Troubleshoot firewall-related issues, provide support for network engineers and other IT teams, and resolve network security problems.
• Documentation & Reporting: Maintain accurate documentation of firewall configurations, network security policies, incidents, and remediation actions. Provide reports on firewall performance and security incidents.

Requirements

• Bachelor’s degree in Computer Science, Network Engineering, Cybersecurity, or related field, or equivalent experience.
• 3-5 years of experience in firewall administration or network security.
• Hands-on experience with Checkpoint NGFW, Fortinet NGFW, and Tufin NSPM.
• Skills:
• Strong understanding of firewall technologies and network security principles.
• Experience configuring and managing Checkpoint NGFW and Fortinet NGFW devices.
• Familiarity with Tufin NSPM for managing network security policies and firewall rules.
• Knowledge of network protocols (TCP/IP, DNS, HTTP, HTTPS) and routing/switching concepts.
• Experience with firewall performance tuning, high availability configurations, and troubleshooting.
• Ability to identify and respond to security incidents.