Senior Network Security (Fortinet)-Bank
Role: Contract Until 31st Dec 24
Experience: Minimum of 8 + years in Fortinet
Working Hours : Rotational Shift ( Morning / Afternoon / Night )
Location : Changi
Responsibilities:
- Manage and optimize Akamai FastDNS and AWS services to ensure reliable and efficient web application delivery.
- Interact with application teams to design and implement customized load balancing solutions using F5 LTM and GTM devices.
- Evaluate upgrade procedures and oversee the migration of BIG-IP F5 physical devices to virtual editions to improve scalability and flexibility.
- Provide ongoing support for BIG-IP LTM and GTM devices, including troubleshooting and operational tasks to maintain optimal performance.
- Conduct complex security analyses to support vulnerability assessment processes and research both known and unknown vulnerabilities.
- Manage firewall and network security systems (Palo Alto, Check Point, Cisco ASA, Juniper SRX, Fortigate, Sophos XG) by establishing and enforcing approved policies.
- Analyze network security requirements and implement perimeter security changes to enhance overall security posture.
- Serve as a subject matter expert, coordinating and troubleshooting with customers, infrastructure support activities, and business units.
- Develop comprehensive network documentation of security infrastructure and procedures for operational tasks.
- Monitor network performance and implement performance tuning measures as necessary to optimize efficiency and reliability.
- Configure, implement, and manage SSL VPN solutions to provide secure remote access for authorized users.
- Manage proxy solutions including Bluecoat S400-20, Proxy AV, and Zscaler.
- Provide support for Infoblox DNS, DHCP, and IP address management solutions.
Requirements:
- Bachelor's degree.
- F5 Certified Administrator with certifications in BIG-IP F5 – 201 TMOS Administration and BIG-IP F5 -101 Application Delivery Fundamentals.
- Cisco certifications such as Cisco Certified Network Professional Security (CCNP Security), Cisco IPS Specialist (CIS), Cisco Certified Network Professional (CCNP), and Cisco Certified Network Associate (CCNA).
- Microsoft Certified System Administrator (MCSA) certification would be beneficial.
- Strong knowledge and experience in managing Akamai FastDNS, AWS services, F5 BIG-IP devices, and proxy solutions.
- Proficiency in network security principles, firewall management, and perimeter security implementation.
- Excellent analytical and problem-solving skills, with the ability to conduct complex security analyses and research vulnerabilities.
- Effective communication and interpersonal skills to collaborate with cross-functional teams and stakeholders.
- Ability to work in a fast-paced, 24/7 global Data Center environment with mission-critical applications.
- Detail-oriented with the ability to document procedures and operational tasks accurately.
About us:
NTT DATA, a global leader in digital business and IT services, offers a thriving environment for career growth and excellence. Recognized as a "Top Employer 2023" in multiple countries, NTT DATA's commitment to talent acquisition, values, and ethics creates an outstanding workplace. With a diverse community of over 140,000 innovators worldwide, competitive benefits, and a focus on innovation,
NTT DATA empowers employees to drive transformation in cloud, data, and applications. This is an opportunity to join a culture of collaboration, and impactful contributions, whether you're an experienced professional or a recent graduate, on a journey toward a more connected and sustainable future.
COLLECTION, UTILIZATION, AND DISCLOSURE OF PERSONAL DATA: NTT DATA will assess and evaluate your suitability for employment, appointment, or continued engagement within any position within our organization.
