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Develops and executes security controls, defences and countermeasures to intercept and prevent internal or external attacks or attempts to infiltrate company email, data, e-commerce and web-based systems. Maintains hardware, software and network firewalls and encryption protocols. Administers cybersecurity policies to control physical and virtual access to systems. Performs network security audits and testing and evaluates system security configurations to ensure efficacy and compliance with policies and procedures. Conducts penetration testing and vulnerability assessments of applications, operating systems and/or networks. Responds to cybersecurity breaches, identifies intrusions and isolates, blocks and removes unauthorized access. Researches and evaluates cybersecurity threats and performs root cause analysis. Assists in the creation and implementation of security solutions. Provides information to management regarding impact on the business caused by theft, destruction, alteration or denial of access to information and systems.
Working at NTT
The role of the Information Security Analyst is to design and implement security systems to protect NTT Ltd.’s computer networks from cyber-attacks, and to help set and maintain security standards. This role is required to monitor the organization’s computer networks for security issues, install security software, and document any security issues or breaches you find.
Key Accountabilities
As the Threat Detection Analyst you will be accountable for
Real-time analysis and handling of security alerts from a variety of different security technologies.
Assist customers when incidents occur.
Keep yourself updated with the current threat picture and conduct analysis of logs from a wide range of systems, such as firewalls and applications, to detect various types of IT-related threats.
Correlates information from various sources including SIEM tools. Recognises anomalies in observed network data and behaviours by analysing packet captures and log files.
Perform deep analysis with data and event information to determine the security posture of our clients.
Ensures the service delivered to the Clients is in accordance with defined SLAs and OLAs.
Motivated to learn and demonstrate abilities related to our service offerings.
Provide Subject Matter Expertise for security incident management for clients and teammates.
Experience Skills and Qualifications
As the Threat Detection Analyst your skills and qualifications will include:
A minimum of 4 – 5 years’ experience in a similar position.
A pre-requisite is higher education in Information Security, Computer Science, IT, or similar. Your primary characteristic should be a genuine interest in IT and information security. Participation in community interest forums, special projects, personal hobbies etc. within this field is considered a merit.
It is an advantage if you have experience of open-source platforms/tools such as SysInternals, Wireshark, TCP Dump, Sandbox Via VT & Cuckoo, Linux and/or advanced network understanding.
Analysis of data to detect indicators of compromise (IoCs) and Advanced Persistent Threats (APTs) that evade detection by security devices.
Experience with any XDR or EDR (Carbon Black, Crowdstrike , Palo Alto XDR) alerts investigation.
Experience with Azure Sentinel SIEM platform will be added advantage.
Very good understanding of SIEM and SOAR tools for example Microsoft Sentinel.
Since this role requires considerable customer interaction and report writing it is essential that you can express yourself verbally and in written in both English.
Work as part of a 24/7/365 shift pattern
What will make you a good fit for the role?
Is innovation part of your DNA? Do you want to enable a connected future for people, organizations, and society?
Join our growing global NTT family and you’ll be part of the world’s largest ICT company (by revenue). We’ve combined the capabilities of 28 remarkable companies to become one, leading technology services provider. Together, we help our people, clients, and communities do great things with technology to create a more secure and connected future.
We employ 40,000 people across 57 countries. By bringing together the world’s best technology companies and emerging innovators, we work together to deliver sustainable outcomes to businesses and the world. Innovation is part of our DNA. We believe it’s key to what makes us different. So, we strive to move forward, challenge the status quo, and drive excellence through the technologies we integrate and the services we deliver around the world. The result is connected cities, connected factories, connected healthcare, connected agriculture, connected conservation, connected mobility, and connected sport. Together we enable the connected future.
You’ll be joining a global employer that is committed to attracting, growing and keeping the best talent. A place where you will be at the heart of our success!
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