Telefónica Tech (EN) Tech Stack

Integrated cyber, cloud, and digital transformation services for enterprises

IT Services and IT Consulting London, England 1,001–5,000 employees Public Company

Telefónica Tech delivers end-to-end technology solutions across cyber security, cloud infrastructure, data & AI, and workplace modernization to mid-market and enterprise clients. The tech stack reveals a hybrid multi-cloud strategy (Azure, AWS, GCP) layered with security-first tooling (CrowdStrike, Palo Alto Cortex, Microsoft Sentinel, Tenable.io), while ServiceNow and Dynamics 365 anchor their enterprise delivery practices. Active hiring is concentrated in engineering and sales roles across UK and Ireland, with current project focus on platform modernization, network infrastructure refresh, and compliance-driven security assessments (NIS/NIS2) — indicating both internal transformation and regulatory-driven client demand.

Tech Stack 90 technologies

Core StackServiceNow JavaScript Cisco Fortinet Windows Server VMware Active Directory AWS Palo Alto Networks CrowdStrike HTML CSS REST API MID Server Cortex Falcon Microsoft Sentinel Microsoft Defender for Endpoint Tenable.io OpenCTI Palo Alto Cortex Aruba HPE Dynamics 365 Finance Azure PowerShell Azure CLI Azure Entra ID Active Directory Federation Services GCP+49 more

AdoptingCopilot Studio

What Telefónica Tech (EN) Is Building

◆Challenges

Ensuring compliance with eu/uk security regulations
Network bottlenecks
Remediating security gaps
Improving pipeline quality
Automation of processes
Managing third-party risk
Refreshing access layer network
Building resilient supply chains
Optimising planning
Complex network issues

▲Active Projects

Platform modernisation initiatives
Service availability & resilience
Cyber threat modelling exercises
Access layer network refresh programme
Digital manufacturing transformation programmes
Major transformations and migrations
Nis/nis2 assessments
Go-live activities across manufacturing sites
Rfi/rfp proposal creation
Managed service operations implementation

Hiring Activity

Accelerating70 roles · 50 in 30d

Department

Engineering

Sales

Data

Security

Support

Finance

Ops

Seniority

Senior

Mid

Director

Junior

Manager

Principal

Lead

C-Level

Notable leadership hires: Account Director, Chief Technical Architect, Sales Director, Sales Director Cloud

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About Telefónica Tech (EN)

Telefónica Tech is a specialist technology services provider serving enterprise customers across the UK and Ireland. The company operates across five core solution areas: cyber security (threat modeling, risk management, compliance), cloud infrastructure (multi-cloud architecture and migration), data and AI services, business applications (Dynamics 365, ServiceNow implementations), and digital workplace solutions. The organization manages complex digital transformation programs, including manufacturing-focused modernization initiatives and major infrastructure migrations. With 1,001–5,000 employees and active operations across both geographies, Telefónica Tech positions itself as a trusted extension of customer IT organizations, handling end-to-end security, compliance, and cloud enablement.

HeadquartersLondon, England

Company Size1,001–5,000 employees

Hiring MarketsUnited Kingdom, Ireland

Frequently Asked Questions

What cloud platforms does Telefónica Tech use?

Microsoft Azure (primary), Amazon Web Services, and Google Cloud Platform. ServiceNow, Dynamics 365, and Azure Entra ID anchor their enterprise service delivery.

What security tools does Telefónica Tech deploy?

CrowdStrike Falcon, Microsoft Sentinel, Microsoft Defender for Endpoint, Palo Alto Cortex and Networks, Tenable.io, Cisco, Fortinet, and OpenCTI. Current projects include cyber threat modeling and NIS/NIS2 compliance assessments.