Network & Security Engineer

Make an impact at NTT Global Data Centers

Join NTT Global Data Centers and be part of a team that drives innovation and sustainability in the digital world. With over 150 data centers across more than 20 countries globally, we offer unparalleled opportunities to work on cutting-edge technology and transformative projects. Experience a collaborative, innovative, and inclusive workplace where your ideas are valued, and your growth is supported.

Your role at a glance

The Network and Security Engineer is a highly experienced Network Security Engineering role with deep expertise in enterprise network and firewall technologies, network security architecture, cloud networking, and security operations. This role demands to be skilled in leading complex network transformation initiatives, implementing Zero Trust and segmentation strategies, managing next-generation firewalls, and ensuring the resilience, performance, and security of global network infrastructures across on-premises, cloud, and data centre environments.

What we are looking for

Key Roles and Responsibilities:
Designs and plans network solutions, including LAN, WAN, data centre, and cloud networks
Develops network architectures that meet the organisation's current and future requirements
Configures, deploys, and manages network devices such as routers, switches, firewalls, load balancers, and wireless controllers
Implements and maintains network services and protocols
Implements and enforces network security measures, including firewalls, intrusion detection/prevention systems, access controls, and VPNs
Monitors network traffic for security threats and vulnerabilities
Diagnoses and resolves complex network issues, utilising advanced troubleshooting techniques and network monitoring tools
Analyses network performance data to identify and address bottlenecks and irregularities
Optimises network performance by analysing traffic patterns, adjusting configurations, and implementing quality of service (QoS) measures
Creates and maintains comprehensive network documentation, including network diagrams, configurations, standard operating procedures, and incident reports
Collaborates with cross-functional teams, including systems administrators, security teams, application developers, and business stakeholders
Communicates technical information effectively to both technical and non-technical audiences
Manages/participates in network-related projects, including network upgrades, migrations, and expansions
Develops project plans, define objectives, and ensure successful project execution
Stays updated with emerging networking technologies and industry trend
Evaluates and recommends new tools, technologies, and solutions that enhance the organisation's network capabilities
Works with vendors to evaluate, procure, and manage networking equipment, services, and support contracts
Utilise network monitoring and analysis tools to proactively monitor network health, identify issues, and respond to incidents
Estimate network capacity requirements and plan for scalability to accommodate business growth and changing needs
Knowledge, Skills and Attributes:
Strong understanding of networking concepts, protocols, architectures, and services
Proficiency in configuring and managing network devices such as routers, switches, firewalls, load balancers, and wireless controllers
In-depth knowledge of network protocols and technologies such as BGP, OSPF, VLANs, VPNs, QoS, and security protocols
Hands-on experience with network monitoring and analysis tools
Strong documentation and communication skills to convey technical information effectively
Proficient in network administration and configuration tools
Analytical problem-solving skills to diagnose and resolve complex network issues
Strong project management skills to lead and contribute to network projects
Familiarity with network security principles and best practices
Academic Qualifications and Certifications:
Bachelor's degree or equivalent in Information Technology, Computer Science, or a related field
Relevant cloud provider Network Administration certification (Azure, Google, Amazon)
Relevant certifications such as CompTIA Network+, Cisco Certified Network Associate (CCNA), or Juniper Networks Certified Associate (JNCIA) are beneficial
Relevant certifications such as Cisco Certified Network Associate (CCNA), Cisco Certified Network Professional (CCNP), Juniper Networks Certified Internet Associate (JNCIA), or equivalent certifications are preferred
Required Experience:
Seasoned relevant experience in network engineering or a related role
Seasoned experience working in a networking environment
Seasoned experience with network security
Seasoned WAN and LAN experience
Seasoned experience in wireless equipment, protocols, standards, and wireless LAN design
Seasoned experience with cloud networking (AWS, Azure, etc.)

Who we are

As the third largest data center provider, we operate over 150 data centers in more than 20 countries and regions. We understand that every business – large and small – has its own unique needs and goals. We offer local-to-global data center expertise, aligned with our connected platform of AI-ready data centers to create solutions that enable our clients to seamlessly scale their digital businesses, anywhere and anytime.