Network Administrator

Is innovation part of your DNA? Do you want to enable a connected future for people, organizations, and society?

Join our growing global NTT team and you'll be part of the world's largest ICT company (by revenue). We've combined the capabilities of 28 remarkable companies to become one, leading technology services provider. Together, we help our people, clients, and communities do great things with technology to create a more secure and connected future. We employ 40,000 people across 57 countries. By bringing together the world's best technology companies and emerging innovators, we work together to deliver sustainable outcomes to businesses and the world. Innovation is part of our DNA. We believe it's key to what makes us different. So, we strive to move forward, challenge the status quo, and drive excellence through the technologies we integrate and the services we deliver around the world. The result is connected cities, connected factories, connected healthcare, connected agriculture, connected conservation, connected mobility, and connected sport. Together we enable the connected future.

Want to be part of the team?

Our client's Cyber Program Office is seeking a highly capable Network Administrator to join its Cyber Team. This role supports the client's mission in cyber by ensuring the secure, reliable, and efficient operation of critical ICT infrastructure. Reporting to the Cyber Product Engineering Lead, the Network Administrator will work within a SAFe Agile framework to manage systems, support users, and implement robust network and security solutions.

Your day at NTT

• Install, configure, and maintain Windows and Linux servers, network devices, and storage systems
• Monitor system health and performance, identifying and resolving technical issues proactively
• Provide Level 1–3 support for users and infrastructure across workstations, servers, and networks
• Develop and maintain standard operating environment (SOE) images and configuration baselines
• Execute system maintenance tasks including backups, patching, upgrades, and disaster recovery
• Collaborate with internal teams to ensure secure, compliant, and high-performing network operations

What would make you a good fit for this role?

• Strong experience with Windows Server technologies including AD, DNS, DHCP, and Group Policy
• Proficiency in VMware platforms (vCenter, ESXi, NSX) and scripting languages (PowerShell, PowerCLI)
• Familiarity with Ivanti Device Control, SSL certificates, and ISM hardening practices
• Hands-on experience with HP/Dell servers, enterprise storage, and terminal hardware
• Knowledge of configuration management, system rollouts, and cabling/wiring standards
• Excellent communication skills and ability to work effectively in agile, multidisciplinary teams

Join our growing global team and accelerate your career with us. Apply today.

For more information about this or other opportunities, please contact Timothy Wold. Please quote our job reference number

About us

NTT Ltd. is a global ICT provider, employing more than 40,000 people in a diverse and dynamic workplace, and delivering services in over 200 countries and regions. We partner with organizations around the world to shape and achieve outcomes through intelligent technology solutions. For us, intelligent means data driven, connected, digital, and secure.

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.