Network Security Engineer

2 weeks ago

Riyadh, Ar Riyāḑ, Saudi Arabia NTT Full time

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

Key Roles and Responsibilities:

  • Design, implement, and maintain network security solutions including firewalls, intrusion detection/prevention systems (IDS/IPS), and VPNs.
  • Conduct regular security assessments and vulnerability scans to identify and mitigate potential threats.
  • Analyze security logs and network traffic to detect suspicious activity and investigate security incidents.
  • Respond to security incidents according to established procedures, including containment, eradication, and recovery.
  • Ensures that assigned infrastructure at the client site is configured, installed, tested, and operational
  • Identifies problems and errors prior to or when it occurs and logs all such incidents in a timely manner with the required level of detail
  • Assists in analysing, assigning, and escalating support calls
  • Investigates third line support calls assigned and identify the root cause of incidents and problems
  • Reports and escalates issues to 3rd party vendors if necessary
  • Provides continuous feedback to clients and affected parties and update all systems and/or portals as prescribed by NTT
  • Proactively identifies opportunities for work optimization including opportunities for automation of work
  • Coaches L2 teams for advance technical troubleshooting and behavioural skills
  • May manage and implement projects within technology domain, delivering effectively and promptly per client agreed upon requirements and timelines
  • May work on implementing and delivering Disaster Recovery functions and tests

Knowledge, Skills and Attributes:

  • Good experience in TrendMicro end point security.
  • Experience in NAC solution.
  • Experience in Palo Alto Firewall.
  • Strong understanding of network security concepts and principles (firewalls, IDS/IPS, VPNs, etc.).
  • Experience with security tools and technologies (e.g., Firewalls, IDS/IPS, SIEM, vulnerability scanners).
  • Working knowledge of network protocols (TCP/IP, UDP, etc.).
  • Excellent analytical and problemsolving skills.
  • Ability to communicate and work across different cultures and social groups
  • Ability to work well in a pressurized environment
  • Ability to work hard and put in longer hours when it is necessary
  • Ability to adapt to changing circumstances
  • Ability to place clients at the forefront of all interactions, understanding their requirements, and creating a positive client experience throughout the total client journey

Academic Qualifications and Certifications:

  • Bachelor's degree or equivalent qualification in IT/Computing (or demonstrated equivalent work experience)
  • Relevant certifications depending on technology domain expertise such as
  • CCNP in Security or PCNSE certification or Firewall Vendor related certification is good to have along with advance technical certification like CCIE, CISSP.

Required Experience:

  • Seasoned Managed Services experience handling complex Security Infrastructure
  • Seasoned experience required in Engineering function within a medium to large ICT organisation
  • Seasoned working knowledge of ITIL processes
  • Seasoned experience working with vendors and/or 3rd parties

Skills Summary
Automation Tools, Cloud Security, Firewalls, Local Area Network (LAN), Palo Alto Networks Prisma Access Secure Access Service Edge (SASE), Security Technologies, TCP/IP Networking, Threat Management

What will make you a good fit for the role?

Workplace type:

On-site Working

Equal Opportunity Employer
NTT 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, color, sex, religion, national origin, disability, pregnancy, marital status, sexual orientation, gender reassignment, veteran status, or other protected category

A career at NTT means:

  • Being part of a
    global pioneer where you gain exposure to our Fortune 500 clients and worldleading 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
    cuttingedge technology backed with a 150year heritage of using technology for good. With 40%

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