Network Technical Architect

NTT Ltd.; Jakarta Pusat; On-site; IDR 400,000,000 - 800,000,000; Full time

Job summary

NTT DATA in Jakarta is seeking a Networking Technical Architect to translate business needs into comprehensive network solutions, from data center to cloud. You will design architectures, assess capacity, and ensure compliance across hybrid environments.

You will lead pre‑sales activities, develop proofs of concept, and collaborate with sales and delivery teams to scope, price, and deliver complex networking projects for multinational clients.

Qualifications

• Bachelor's degree in information technology, computer science, information systems, or a related field.
• Extensive experience in professional technical roles within large-scale multinational technology services environments.
• Deep understanding of network protocols, topologies, security, routing and IP addressing.
• Familiarity with IoT, big data, network management, QoS, cloud and virtualization.
• Proficiency in project management methodologies.
• Strong client engagement and technical consulting aptitude.
• Excellent collaboration and communication skills.

Responsibilities

• Serve as a trusted technical advisor and design network architectures across layers and protocols.
• Analyse and develop long-term strategic network plans to meet current and future needs.
• Provide pre‑sales technical support and transition projects to delivery.
• Develop and manage proofs of concept (POCs) and ensure successful delivery.
• Collaborate with sales to scope, price, and respond to RFP/RFI.
• Own proposed solutions and prepare executive summaries for client presentations.

Skills

Network protocols

Network topologies

Security

Routing

Switching

Wireless networks

IP addressing

Project management

Client engagement

Collaboration & communication

Education

Bachelor's degree in IT/CS/Information Systems

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.

Your day at NTT DATA

As a Networking Technical Architect at NTT DATA, you will serve as a trusted technical advisor, transforming business requirements into comprehensive network solutions. drawing from your extensive expertise, you will design network architectures from the communications layer to networking protocols, covering all elements such as network gear, interconnects, hardware, and cloud services for hybrid solutions.

You will analyse, develop, and recommend long‑term strategic plans to ensure network capacity meets current and future requirements. Collaborating with internal stakeholders, you will create technical specifications and develop detailed design documents that align with business objectives and compliance standards.

Your day will include providing pre‑sales technical support and helping to transition projects from presales to delivery. You will be integral in developing and managing proofs of concept (POCs), which involve setting up, delivering, and ensuring the successful completion of these initiatives.

You will work closely with sales teams to influence and guide them, ensuring they are well‑equipped to close deals. From scope determination to product pricing and rFP/rFI responses, your involvement is pivotal to ensuring the technical solutions meet client objectives.

On assigned engagements, you will own the proposed solutions, transitioning the build and implementation to delivery teams. Your Responsibilities also include preparing executive summaries, documenting proposed technology solutions, and assisting in final client presentations, ensuring all deliverables meet the highest standards.

To thrive in this role, you need to have:

• A deep understanding of network protocols, topologies, security, routing, switching, wireless networks, and IP addressing.
• Broad product knowledge with an integrated understanding of technology.
• Familiarity with the Internet of Things, big DATA, network management, quality of service, cloud computing, and virtualization.
• Extensive experience in professional technical roles, including software development, systems design and deployment, or networking and infrastructure within large‑scale, multinational technology services environments.
• Proficiency in project management methodologies.
• Strong client engagement skills and solid technical consulting aptitude.
• Effective collaboration and communication skills, contributing to team success.
• A bachelor’s degree in information technology, computer science, information systems, or a related field.

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 70 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.