Network Security - Singapore - NTT DATA SINGAPORE PTE. LTD.

NTT DATA SINGAPORE PTE. LTD. Singapore

1 week ago

Description

Roles & Responsibilities

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.

Tell employers what skills you have

Switches
Cisco Network Security
Fortinet
Troubleshooting
firewall software
CCNP
Scripting
IPS
Routing
Authorization
Authentication
Network Security
VPN
Linux
Firewall Management
Information Technology and Network Security
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