Senior IP Capacity Planner

This is a predominantly remote role with occasional travel required. The team meets in person twice per month in Irlam for collaboration and team sessions.

As the UKs largest independent full fibre network and wholesale platform of choice were busy setting new standards for what digital infrastructure can and should be.

Our network is greener more reliable and designed for the future. The products we run over it lead the way on speed value and service - helping businesses to innovate communities to thrive and people to live more connected digital lives.

At CityFibre youll be part of something bigger helping to build a better-connected Britain together.

Joining us as a Senior IP Capacity Planner

Youll play a critical role in ensuring the active network never runs out of capacity covering core edge aggregation and access IP domains. Working within the Architecture & Engineering function youll own end-to-end capacity planning building accurate forecasts and scenario-driven models that enable proactive strategic decision-making across the network lifecycle. This role goes beyond operational capacity managementyoull translate demand signals into long-term capacity strategies investment plans and delivery priorities ensuring the network scales efficiently and sustainably.

Youll receive a competitive salary a performance related bonus and a range of benefits to support you across your financial physical and mental wellbeing.

This is some of what you can expect to be doing:

• Owning end-to-end capacity forecasts for active network equipment including defining thresholds risks and augment triggers
• Building and maintaining proactive scenario-based models covering growth resilience and failure planning
• Translating product growth and demand signals into long-term capacity strategies and budget plans
• Generating data-driven augment recommendations and partnering with Engineering and Delivery teams to ensure execution
• Using network telemetry inventory and performance data to build accurate governed forecasting models
• Incorporating space power and peak utilisation metrics into all planning decisions
• Leading capacity reviews influencing senior stakeholders and ensuring zero capacity-driven incidents

What youll bring to the role

Youll bring deep hands-on experience in IP capacity planning within a live telecoms environment with a strong track record of owning strategic end-to-end planning decisions. Youll be comfortable operating at both a technical and strategic level using data modelling and scenario planning to drive business-critical outcomes.

Youll also have:

• Significant experience in IP capacity planning across core edge or backbone networks with ownership of live network decisions
• Strong understanding of IP network architecture including router platforms (e.g. Juniper MX Nokia SR) and protocols such as MPLS BGP OSPF IS-IS QoS and traffic engineering
• Proven experience developing and owning long-term forecasting and scenario models to support capacity strategy and investment planning
• Strong data and analytical capability including experience with SQL and Python or R and exposure to modern data platforms (e.g. Snowflake or similar)
• Experience working with telemetry inventory and performance datasets to build accurate data-driven capacity plans
• Strong stakeholder engagement skills with the ability to translate complex analysis into clear actionable insights and influence decision-making

Life at CityFibre

Everyone deserves to feel heard valued and truly included. Working alongside our Employee Communities were committed to creating a workplace where people feel a genuine sense of belonging and pride in what they do. Thats why were proud to be a Times Top 50 Employer for Gender Equality endorsed by WORK180 a Disability Confident Leader a Care Leaver Friendly Employer and a signatory of the Armed Forces Covenant Gold Award.

Well support you to thrive inside and outside of work with opportunities to grow your career and a flexible benefits package that adapts to your life including generous annual leave (with an extra day off on your birthday) private medical insurance health cash plans and familyfriendly policies.

Find out more about our culture communities and benefits on our careers site.

Additional Information :

We want to create a sense of belonging for everyone. We celebrate our differences and work to ensure everyone has the best chance to succeed starting with our recruitment process. No matter your background family or carer status ethnicity sexual orientation religion age disability gender or gender identity we welcome your application. If you need any support or reasonable adjustments throughout the application process please email us at We want to help!

Remote Work :

No

Employment Type :

Full-time

Experience: years
Vacancy: 1