Network Security Engineer L2

3 months ago

Port Elizabeth, Eastern Cape, South Africa NTT Full time

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

Your career here is about believing in yourself and seizing new opportunities and challenges. It's about expanding your skills and expertise in your current role and preparing yourself for future advancements. That's why we encourage you to take every opportunity to further your career within our great global team.

Grow Your Career with NTT DATA

Dimension Data is a proud member of the NTT Group, a global IT powerhouse headquartered in Japan. As part of NTT, we deliver a wide range of IT services and solutions to clients around the world. Although the Dimension Data brand was retired in some parts of the world in 2019, it remains well recognized in the Middle East and Africa. Join us and become part of the NTT family as we continue to provide innovative solutions that help our clients achieve their business objectives.

What you'll be doing

The Network Security Engineer will be responsible for managing tickets of high complexity, conducts advanced and complicated tasks, and provides 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 Roles and 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 3rd party 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.

Academic Qualifications

  • 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

#Dimensiondatacareers

Workplace type:

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. Accelerate your career with us. Apply today

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