Network Security Engineer

NTT is a leading global IT solutions and services organisation that brings together people, data and things to create a better and more sustainable future.

In today’s ‘iNTTerconnected’ world, connections matter more now than ever. By bringing together talented people, world-class technology partners and emerging innovators, we help our clients solve some of the world’s most significant technological, business and societal challenges.

With people at the heart of our success, NTT is committed to attracting and growing the best talent and providing an environment where everyone feels they can belong and their contribution matters.

**Want to be a part of our team?**

**Working at NTT**

**Responsibilities**
- Provide maintenance support for security systems and tools, including firewalls and other security technologies, as per the maintenance contract requirements
- Conduct security assessments and audits to identify vulnerabilities and provide recommendations for remediation
- Perform system upgrades, patches, and backups to ensure the security systems are up-to-date and running efficiently
- Provide incident response support, troubleshoot security incidents, and work closely with clients to resolve issues in a timely resolution
- Implement security policies, procedures, and standards to ensure compliance with relevant laws and regulations
- Collaborate with clients and stakeholders to ensure that security requirements are integrated into new projects and systems
- Provide internal training and support to the team as part of knowledge sharing.
- Participate in on-call standby rotation to provide 24/7 support for incidents
- Participate in regular operations review meetings, including operational issues, tickets review, etc

**Requirements**:

- ** Singaporeans only**:

- At least 5 years in network security preferably in a maintenance support role
- Knowledge in network and operating systems
- Knowledge in network routing, switching technologies and protocols
- Exposure in scripting languages and security tools
- Hands-on experience in firewall and VPN technologies such as **Cisco ASA Firewall and VPN, Cisco ACS/ISE, Cisco ESA/SMA, Cisco WSA, Palo Alto firewalls, Checkpoint, Juniper, Fortinet** firewalls, etc
- Strong analytical and problem-solving skills
- Excellent communication and interpersonal skills, with the ability to work effectively in a team environment
- Availability to work extended hours and participate in on-call standby rotation

**Preferred Requirements**
- CCNA certified

**What will make you a good fit for the role?**

**A career at NTT means**:

- Being part of a **global pioneer -** where you gain exposure to our Fortune 500 clients and world-leading global technology partners and work with a network of over 40,000 smart and diverse colleagues across 57 countries, delivering services in over 200 countries.
- Being at the forefront of **cutting-edge technology -** backed with a 150-year heritage of using technology for good. With 40% of the world’s internet traffic running on our network and where Emoji were first invented, you can be proud of the group’s many new ‘firsts’.
- ** Making a difference -** by doing meaningful work that helps to shape the future for our clients, and across industries and communities around the world.
- Being **your best self -** in a progressive ‘Connected Working’ environment that promotes flexibility, connection and wellbeing. Where diversity and different perspectives are embraced to ensure equal opportunities for all.
- Having ongoing opportunities to **own and develop your career -** with a personal and professional development plan and access to the broadest learning offerings in the industry.