Network Security Specialist
2 months ago
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.
Job Summary
The Network Security Engineer will be responsible for managing tickets of high complexity, conducting advanced and complicated tasks, and providing resolution to a diverse range of complex problems. This position uses considerable judgement and independent analysis within defined policies and practices. Applies analytical thinking and deep technical expertise in achieving client outcomes, while coaching and mentoring junior team members.
Key Responsibilities:
- Maintain the security landscape which contains Firewalls, ISE's, proxies.
- Perform necessary checks, apply monitoring tools and respond to alerts.
- Implement policies based on best practices.
- Implement Firewall rules.
- Mitigate risks by applying patches and upgrades.
- Work with 3rdparty vendors for support
- 3 - 5 solid years of work experience within a medium to large ICT organization
- Understanding of common security issues, vulnerabilities and attacks.
- Hands on experience with implementing network security solutions, securing operating systems and platforms.
- Understand network policies that define standards and procedures for system configuration, installation, operation, maintenance, and repair.
- Ensures that devices are properly configured to support the firewall products.
- Creates firewall configuration files for various platforms and operating systems.
- Performs tests to validate firewall configurations.
Requirements:
- Advanced diploma, degree or relevant qualification in IT/Computing (or demonstrated equivalent work experience)
- Security +
- Fortinet NSE5 minimum
- Cisco Certified Network Associate (CCNA) – Routing & Switching
- Cisco Certified Network Associate (CCNA) – Security
Advantageous Certifications:
- Up to date and relevant ITIL certification
- Cisco Certified Internetwork Expert - Routing and Switching (CCIE)
- Cisco Certified Network Professional - Wireless (CCNP)
- Cisco Certified Internetwork Expert - Security (CCIE-S)
- FireEye technologies
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