We are your Energy Technology Partner. We electrify, automate, and digitalize every industry, business, and home, driving efficiency and sustainability for all. At Schneider Electric, our values – IMPACT (Inclusion, Mastery, Purpose, Action, Curiosity, Teamwork) – are the foundation of everything we do. Becoming an Impact Maker means turning sustainability ambitions into actions at the intersection of automation, electrification, and digitization. Are you ready to lead the digital transformation to create a more sustainable world? ?Schneider Digital is the digital department of Schneider Electric, leading the digital transformation in the company by giving support globally to our internal teams and our clients. Schneider Digital consists of 6 Digital Hubs worldwide which are strategically located to ensure a 24/7 support across the company (France, China, India, USA, Mexico and Spain). Our Digital Hub in Barcelona is formed by +450 employees working in strategic projects and different roles such as Data, Cybersecurity, ERP, Cloud, Infrastructures, IT Project Management or Digital Marketing.
We are looking for an experienced Unified Communications & Telephony Engineer – Level 3 to join our global Digital Workplace / UC team.
You will act as a senior technical expert and escalation point for enterprise voice services, with a strong focus on Microsoft Teams Phone, Direct Routing, AudioCodes SBCs and global PSTN connectivity.
We are looking for an engineer who can take ownership of complex voice issues from technical diagnosis through resolution, root-cause analysis and permanent corrective actions, while contributing to the evolution and reliability of our general telephony services.

Key Responsibilities
- Provide Level 3 support for complex telephony and Unified Communications incidents.




- Administer and troubleshoot Microsoft Teams Phone, Direct Routing, dial plans, voice routing, Call Queues and Auto Attendants.
- Work with telecom carriers and technology partners on routing, DIDs, number migrations and service issues.
- Perform advanced SIP/RTP troubleshooting, root-cause analysis and problem management.
- Monitor voice quality and service performance using tools such as Teams Admin Center, Call Analytics and CQD.
- Support global telephony migrations, office relocations and UC transformation projects.
- Collaborate with Network, Security, Architecture, Contact Center and Operations teams.
- Drive automation and operational improvements using PowerShell, Microsoft Graph and related technologies. (Spanish

Qualifications:
What qualifications will make you successful?
- 5+ years of experience in Unified Communications / enterprise telephony.
- Experience with Microsoft Teams Phone and Direct Routing.
- Good understanding of networking technologies including TCP/IP, DNS, NAT, Firewalls and QoS.
- Experience with PowerShell and automation.
- Good communication skills and ability to work in a global, multicultural environment.
- Professional proficiency in English.
Microsoft Graph API.
- Azure / Microsoft Entra ID.
- Wireshark and advanced SIP trace analysis.
We know how great it is to work from home. With our hybrid work plan, you can enjoy working from the comfort of your home.



? Celebrate holidays your way With Floating Holidays, you can exchange holidays for other days that better suit your plans and personal preferences. ?Need additional time to explore new experiences or focus on personal projects? With the Sabbatical Pack, you can request up to 2 months of extra leave (unpaid). ? Our Global Family Leave Policy provides flexible paid conditions for when you need it most, whether you're about to be a parent, need time to overcome a loss, or to care for a loved one.
With access to the health and wellness platform Wellwo, you and up to 5 people of your choice can enjoy access to wellness content, nutrition counseling, fitness classes, and more ?From dance classes to booking a hotel spa,

we offer
an agreement with Wellhub so you can access a network of thousands of gyms and sports centers to keep your body active in the way you like best. ? With Career Hub, our AI-driven professional development platform, you can connect with job opportunities, projects, and mentors at Schneider Electric globally. ?

We offer
you a Flexible Remuneration Plan in which you can choose from a variety of options, such as health insurance, meal vouchers, childcare vouchers, transportation vouchers, training, and more. ? Local Benefits (Spanish):Grade 6(External) Spanish Company Boiler Plate:Buscando causar un IMPACTO con tu carrera? Al considerar unirte a un nuevo equipo, la cultura es importante. Creemos que nuestros valores IMPACT – Inclusión, Maestría, Propósito, Acción, Curiosidad, Trabajo en Equipo – comienzan con nosotros.
IMPACT también es tu invitación para unirte a Schneider Electric, donde puedes contribuir a convertir la ambición de sostenibilidad en accione

📌 Senior Communications Engineer (España)
🏢 Jobtome
📍 España