Information Security

Indodax - Indonesia Digital Asset Exchange; Jakarta Pusat; On-site; IDR 350,000,000 - 550,000,000; Full time

Job summary

NTT DATA in Jakarta is seeking a Senior Information Security Incident Response Lead to guide incident response, threat hunting, and digital forensics across on-premise and cloud environments. You will lead complex investigations, mentor junior analysts, coordinate with stakeholders, and refine detection rules to improve alerting and containment of adversary campaigns.

The role requires a strong background in SIEM platforms (Splunk, Sentinel, QRadar), EDR tools (CrowdStrike, Defender ATP),

Qualifications

• Bachelor's or Master's degree in Computer Science, Cybersecurity, or a related field.
• Minimum of 5 years of experience in cybersecurity, with at least 2 years in incident response, threat hunting, or forensic analysis.

Responsibilities

• Lead and manage complex security incidents, acting as a key contact for stakeholders.
• Perform deep analysis of security alerts to identify, mitigate, and remediate threats.
• Conduct forensic investigations on compromised hosts, networks, and cloud environments.
• Proactively hunt for adversarial activity and anomalous behaviors across large datasets.
• Analyze malware samples to determine functionality, impact, and mitigation strategies.
• Develop and refine detection rules, improving alert fidelity and response workflows.
• Contribute to threat intelligence gathering, analyzing attack patterns, and enhancing defensive strategies.
• Participate in red teaming or penetration testing activities to identify and remediate vulnerabilities.
• Provide strategic recommendations for improving the organization's security posture.
• Create detailed incident reports, threat intelligence assessments, and executive summaries.
• Mentor and provide guidance to junior analysts, fostering continuous improvement in IR methodologies.

Skills

Incident response

Threat hunting

Forensic analysis

Security incident management

Threat intelligence

Communication

Mentoring

Education

Bachelor's or Master's degree in Computer Science or Cybersecurity

Tools

Splunk

Sentinel

QRadar

CrowdStrike

Microsoft Defender ATP

Wireshark

Zeek

Python scripting

Job description

Senior Information Security Incident Response Lead

Jakarta NTT America, Inc.

Posted 19 days ago

Job Description

**Make an impact with NTT DATA**
Join a company that is pushing the boundaries of what is possible. We are renowned for our technical excellence and leading innovations, and for making a difference to our clients and society. Our workplace embraces diversity and inclusion - it's a place where you can grow, belong and thrive.

Key Responsibilities

• Lead and manage complex security incidents, acting as a key contact for stakeholders.
• Perform deep analysis of security alerts to identify, mitigate, and remediate threats.
• Conduct forensic investigations on compromised hosts, networks, and cloud environments.
• Proactively hunt for adversarial activity and anomalous behaviors across large datasets.
• Analyze malware samples (basic level) to determine functionality, impact, and mitigation strategies.
• Develop and refine detection rules, improving alert fidelity and response workflows.
• Contribute to threat intelligence gathering, analyzing attack patterns, and enhancing defensive strategies.
• Participate in red teaming or penetration testing activities to identify and remediate vulnerabilities.
• Provide strategic recommendations for improving the organization's security posture.
• Create detailed incident reports, threat intelligence assessments, and executive summaries.
• Mentor and provide guidance to junior analysts, fostering continuous improvement in IR methodologies.

Education & Experience

• Bachelor's or Master's degree in Computer Science, Cybersecurity, or a related field.
• Minimum of 5 years of experience in cybersecurity, with at least 2 years in incident response, threat hunting, or forensic analysis.

Technical Expertise

• Extensive experience responding to targeted attacks from APT groups, cybercriminals, and nation-state actors.
• Strong forensic analysis skills across Windows, Linux, and macOS systems.
• Expertise in network forensics, traffic analysis, and packet inspection (Wireshark, Zeek).
• Proficiency in SIEM platforms (Splunk, Sentinel, QRadar) and EDR solutions (CrowdStrike, Microsoft Defender ATP).
• Knowledge of malware analysis techniques, including static and dynamic analysis.
• Familiarity with cloud security investigations (AWS, Azure, GCP).
• Strong scripting skills in Python, PowerShell, or similar languages for automation.
• Understanding of security architecture, authentication mechanisms, and enterprise IT operations is a plus.
• Experience with vulnerability management, red teaming, or penetration testing is a plus.
• Familiarity with MITRE ATT&CK framework and various cyber threat intelligence methodologies.

Preferred Certifications

• GIAC (GCFA, GNFA, GCIH, GCIA, GREM)
• CISSP (Certified Information Systems Security Professional)
• CEH (Certified Ethical Hacker)
• OSCP (Offensive Security Certified Professional)
• Cloud Security Certifications (AWS Security Specialty, Microsoft Azure Security)

Key Competencies

• Strong analytical and problem-solving skills in high-pressure situations.
• Ability to manage multiple investigations efficiently while meeting deadlines.
• Excellent verbal and written communication skills, with the ability to convey technical details to varied audiences.
• Strong team collaboration and leadership skills, with a proactive approach to knowledge sharing.
• Ability to work in a fast-paced environment and adapt to evolving threats and challenges.

Workplace type

**Workplace type**:**

About NTT DATA

NTT DATA is a $30+ billion trusted global innovator of business and technology services. We serve 75% of the Fortune Global 100 and are committed to helping clients innovate, optimize and transform for long-term success. We invest over $3.6 billion each year in R&D to help organizations and society move confidently and sustainably into the digital future. As a Global Top Employer, we have diverse experts in more than 50 countries and a robust partner ecosystem of established and start-up companies. Our services include business and technology consulting, data and artificial intelligence, industry solutions, as well as the development, implementation and management of applications, infrastructure, and connectivity. We are also one of the leading providers of digital and AI infrastructure in the world. NTT DATA is part of NTT Group and headquartered in Tokyo.

**Equal Opportunity Employer**
NTT DATA is proud to be an Equal Opportunity Employer with a global culture that embraces diversity. We are committed to providing an environment free of unfair discrimination and harassment. We do not discriminate based on age, race, colour, gender, sexual orientation, religion, nationality, disability, pregnancy, marital status, veteran status, or any other protected category. Join our growing global team and accelerate your career with us.

Your day at NTT DATA

As a Networking Managed Services Engineer (L2) at NTT DATA, you'll take on a developing engineering role where your main goal is to ensure our clients' IT infrastructure and systems remain operational. You'll achieve this by proactively monitoring, identifying, investigating, and resolving technical incidents and problems. You'll work closely with our clients and internal teams to ensure that services are restored swiftly, in line with our service level agreements (SLAs).

Your day will revolve around reviewing client requests and tickets, applying your technical expertise to resolve them efficiently and effectively. You'll be the go-to person for second-line support, handling incidents and requests of medium complexity. In addition to your daily tasks, you'll have opportunities to contribute to exciting project work from time to time.

You’ll proactively monitor work queues, execute operational tasks, and update tickets with the actions you've taken. Identifying, analysing, and logging issues before they escalated will be a key part of your role. You will communicate with other teams and clients to provide support and ensure that changes are executed with a clear Risk Identification and mitigation plans.

As part of the shift handover process, you'll highlight key tickets and upcoming critical tasks for the next shift. When needed, you'll elevate tickets to ensure the right focus from our Centres of Excellence (CoE) and other teams. Collaborating with our automation teams, you'll work on optimizing efforts and automating routine tasks, all while coaching our Service desk and L1 teams in both technical and behavioural skills.

You'll also establish monitoring for client infrastructure, leading and managing initial client escalations for operational issues. Contributing to the change management process, you'll log change requests, execute approved maintenance activities, and audit incident and request tickets for quality. Your insights will drive trend analysis reports, identifying tasks suitable for automation to reduce tickets and optimizing efforts. You may also support disaster recovery functions and other related tasks as needed.

To thrive in this role, you need to have:

• Proficiency in technologies such as Pulse Secure SSL VPN, Palo Alto, Fortinet, Cisco Nexus switches/routers/firewalls, and more familiar with ticketing tools.
• At least one technical certification in the above-mentioned technologies.
• Strong planning skills, with the ability to anticipate and adapt to changing circumstances.
• Adaptability and resilience in a dynamic work environment.
• Ability to communicate and work effectively across different cultures and social groups.
• Proficiency in active listening and client-centric communication.
• A positive outlook and the ability to work well under pressure.
• A client-first attitude, always seeking to create positive client experiences.
• A bachelor's degree or equivalent qualification in IT/Computing, or equivalent work experience.

Workplace type

**Workplace type**:**

About NTT DATA

NTT DATA is a $30+ billion business and technology services leader, serving 75% of the Fortune Global 100. We are committed to accelerating client success and positively impacting society through responsible innovation. We are one of the world’s leading AI and digital infrastructure providers, with unmatched capabilities in enterprise-scale AI, cloud, security, connectivity, data centers and application services. Our consulting and industry solutions help organizations and society move confidently and sustainably into the digital future. As a Global Top Employer, we have experts in more than 50 countries. We also offer clients access to a robust ecosystem of innovation centers as well as established and start-up partners. NTT DATA is part of NTT Group, which invests over $3 billion each year in R&D.

**Equal Opportunity Employer**
NTT DATA is proud to be an Equal Opportunity Employer with a global culture that embraces diversity. We are committed to providing an environment free of unfair discrimination and harassment. We do not discriminate based on age, race, colour, gender, sexual orientation, religion, nationality, disability, pregnancy, marital status, veteran status, or any other protected category. Join our growing global team and accelerate your career with us.