Capacity Assignment Specialist

NTT Global Data Centers; Greater London; On-site; GBP 60,000 - 80,000; Full time

Job summary

NTT Global Data Centers in London is seeking a Capacity Assignment Specialist (m/f/d) to support global capacity strategy by partnering with Sales, Solutions Engineering and Operations to allocate space and power against revenue opportunities.

You will act as a key link between sales pipeline demand and inventory, ensure governance compliance, optimize utilization, and provide reporting to enable informed planning and decision-making.

Qualifications

• Bachelor’s degree or equivalent in business, operations, analytics, engineering, or related field.
• Multiple years of experience in inventory management, capacity planning, reporting, or analytics roles.
• Working knowledge of data center space, power, and cooling fundamentals.
• Experience with data center, cloud, telecommunications, or infrastructure-focused organizations preferred.

Responsibilities

• Capacity Assignment & Sales Support: Partner with Sales and Solutions to evaluate opportunities and assign space and power per capacity policies.
• Validate availability against the capacity ledger and support holds, reservations, and commits.
• Provide timely confirmations and escalate allocation risks.
• Identify oversubscription or stranded capacity issues and raise them for action.
• Inventory Monitoring & Optimization: Monitor space and power utilization across sites and highlight inefficiencies.
• Support analysis of consolidation or reallocation opportunities to improve usable inventory.
• Partner with Operations to validate constraints and support capacity improvements.
• Reporting & Planning Support: Maintain reporting on inventory availability, utilization and reservation status.
• Prepare inputs for weekly capacity reviews and monthly planning forums.
• Support sales forecasting by aligning pipeline demand with available inventory.
• Governance & Data Integrity: Ensure compliance with governance processes and change control; document allocation decisions.

Skills

Analytical skills

Stakeholder collaboration

Data interpretation

Multi-team coordination

Education

Bachelor’s degree or equivalent in business, operations, analytics, engineering

Tools

DCIM

CMDB

CRM/CPQ

ERP

Analytics platforms

Job description

The Capacity Assignment Specialist (m/f/d) supports execution of the global capacity strategy by partnering with Sales, Solutions Engineering, and Operations to assign and manage inventory (space and power) against revenue opportunities.

This role acts as a key operational link between sales pipeline demand and data center inventory availability. The Specialist ensures capacity is allocated in alignment with governance standards, supports utilization optimization, and maintains clear reporting to enable informed sales planning and decision-making.

Key Responsibilities:

• Capacity Assignment & Sales Support
• Partner with Sales and Solutions teams to evaluate opportunities and assign space and power in accordance with global capacity policies.
• Validate availability against the capacity ledger and support management of holds, reservations, and commits.
• Provide timely confirmations and elevate conflicts or allocation risks.
• Identify and elevate potential oversubscription or stranded capacity issues.
• Inventory Monitoring & Optimization
• Monitor space and power utilization across sites and highlight inefficiencies or fragmentation.
• Support analysis of consolidation or reallocation opportunities to improve usable inventory.
• Partner with Operations to validate constraints and support incremental capacity improvements.
• Reporting & Planning Support
• Maintain accurate reporting on inventory availability, utilization, and reservation status.
• Prepare data inputs for weekly capacity reviews and monthly planning forums.
• Support sales forecasting by ensuring pipeline demand aligns with available inventory.
• Governance & Data Integrity
• Ensure compliance with capacity governance processes and change control standards.
• Document allocation decisions and inventory changes in accordance with policy.
• Support process improvement efforts related to reporting and workflow efficiency.

Knowledge & Attributes:

• Bachelor’s degree in business, operations, analytics, engineering, or related field, or equivalent experience.
• Multiple years of experience in inventory management, capacity planning, reporting, or analytics roles.
• Working knowledge of data center space, power, and cooling fundamentals.
• Experience within data center, cloud, telecommunications, or infrastructure-focused organizations preferred.
• Familiarity with enterprise systems such as DCIM, CMDB, CRM/CPQ, ERP, and analytics platforms.
• Experience supporting sales-facing or operational planning functions preferred.
• Strong analytical skills with ability to interpret inventory data and capacity models.
• Experience collaborating with Sales, Operations, and Planning teams.
• Strong reporting and data validation capabilities.
• High attention to detail and disciplined process orientation.
• Ability to manage multiple opportunities in a fast-paced environment.
• Clear written and verbal communication skills.

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.

NTT Global Data Centers 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.