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Customer Service Technical Advisor

Job Req ID:  51993
Posting Date:  13 Nov 2025
Function:  Service
Unit:  Business
Location: 

Building 31, Budapest, Hungary

Salary:  competetive

 

Location:  Budapest 

 

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In case of internal application, please do not forget to inform your line manager about your willingness for the internal move. Please note that the future manager might ask for a reference about you from your current line manager. Please also bear in mind that your salary will not be adjusted automatically, but the new Line Manager can request it via the off-cycle process. In case you are not selected for the position, the Recruitment Team will let you know via email. 

 

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At BT International, our purpose is to keep the world connected. As part of BT, we build on almost 180 years of innovation and expertise to deliver secure connectivity and digital services to some of the world’s leading multinational businesses and organisations. Our customers trust us to safeguard their data, drive their digital transformation and keep their businesses running. 

 

With colleagues on the ground across the world and supporting customers wherever they need to operate, BT International offers a truly global experience. Whether it’s about providing cloud connectivity, helping organisations collaborate, or enabling innovation in cybersecurity and digital services, you’ll be part of a team that shapes how businesses succeed in a world that is being transformed by AI. 

 

If you have the drive and ambition to make an impact on a global stage, BT International is where it happens. 

 

Key responsibilities: 

 

•    Owning, leading and driving issues and representing BT during technical conference calls 
•    Handling technically complex incidents and changes received through ticketing tools, emails and occasionally calls 
•    Being responsible for cooperating with internal and external stakeholders and making sure you leave a lasting good impression 
•    Being exposed to a variety of internetworking technologies (MPLS, DMVPN, SDWAN, ZScaler, VoIP just to name a few) through supporting complex network solutions 
•    Being a crucial part of operating and maintaining worldwide businesses for our customers in the pharmaceutical, manufacturing, automotive industry etc. 

 

 

This role will suit you if you have the following skills: 

 

Soft skills: 
•    Ability to meet the customers’ needs in line with the business requirements 
•    Focusing on the objectives and the required outcomes of the processes while delivering a service 
•    Working with a cooperative and positive attitude in a group setting to achieve common goals 
•    Ability to comprehend and to oversee various aspects of a problem or a situation 

  

Professional skills: 
•    In-depth understanding of LAN/WAN technologies (CCNA-level knowledge, the certificate is not needed) 
•    Knowledge of network troubleshooting is required  
•    1-2 years of experience in technical support is an advantage 
•    Familiarity with the following products is an advantage: Cisco, Juniper, Adva, Avaya, Ipanema, Meraki is an advantage 

  

Other skills: 
•    English on a fluent level is a must 
•    Effective communication 

  

Additional information:  
•    Having the opportunity to learn from senior colleagues/professional trainers 
•    Finding out whether you are an early bird or a night owl thanks to the weekly rotating shift pattern (flexible working patterns) 

 

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Additional Allowances & Benefits 

 

  • Bonus 

  • Company car or car allowance 

  • Health Insurance 

  • Cafeteria 

  • Smart working allowance 

 

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A few points to note 

 

Although these roles are listed as full-time, if you’re a job share partnership, work reduced hours, or any other way of working flexibly, please still get in touch. 

Please note that as part of our recruitment process, we conduct background checks, which include verification of the highest educational qualification. Additionally, for certain positions, a certificate of good conduct may be requested following a successful application. 

 

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Don’t meet every single requirement? 

 

Studies have shown that women and people who are disabled, LGBTQ+, neurodiverse or from ethnic minority backgrounds are less likely to apply for jobs unless they meet every single qualification and criteria. We're committed to building a diverse, inclusive, and authentic workplace where everyone can be their best. So, if you’re excited about this role but your past experience doesn’t align perfectly with every requirement in the Job Description, please apply anyway – you may just be the right candidate for this or other roles in our wider team. 

 

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Why this job matters

The Network Technician 3 assists in the delivery of hardware, configuration and fiber connectivity of interdependent scaling projects across several client locations.

What you’ll be doing

1. Delivers critical customer technical support for network, hardware, and infrastructure development.
2. Executes across technical areas including systems requirements data analysis, engineering, systems design, systems development, computer programming, systems testing and deployment, quality assurance, configuration management, and systems documentation.
3. Analyses user interfaces, maintains network, hardware, and software performance tuning, analyses workload and computer usage, maintains interfaces with outside systems, and analyses proposed system modifications and upgrades.
4. Defines the problem and develops system requirements and specifications.
5. Prepares required documentation including program-level and user-level documentation; enhances existing software systems.
6. Manages work and priorities through ticketing system and workflow.
7. Collaborates with various stakeholders to remove project obstacles.
8. Troubleshoots networking, routing and interconnectivity issues, including troubleshooting of network device configuration and low to mid-level application interaction.
9. Participates in the migration, basic configuration and rollout of new or upgraded hardware.
10. Delivers support to include project management tasks, meeting facilitation, and ad hoc duties as needed.
11. Executes and delivers within standardised procedures in order to achieve objectives and the vision of the Network Engineering team.

The skills you’ll need

Troubleshooting
Customer Service
Escalation Management
Continuous Improvement
Vendor Management
Network Delivery
Network Security
Network Testing
Network Configuration
Technical Documentation
Network Integration
Network Implementation
Requirements Management
Incident Management
Event Planning
Decision Making
Growth Mindset
Inclusive Leadership

Our leadership standards

Looking in:
Leading inclusively and Safely
I inspire and build trust through self-awareness, honesty and integrity.
Owning outcomes
I take the right decisions that benefit the broader organisation.

Looking out:
Delivering for the customer
I execute brilliantly on clear priorities that add value to our customers and the wider business.
Commercially savvy
I demonstrate strong commercial focus, bringing an external perspective to decision-making.

Looking to the future:
Growth mindset
I experiment and identify opportunities for growth for both myself and the organisation.
Building for the future
I build diverse future-ready teams where all individuals can be at their best.

About us

BT Group was the world’s first telco and our heritage in the sector is unrivalled.  As home to several of the UK’s most recognised and cherished brands – BT, EE, Openreach and Plusnet, we have always played a critical role in creating the future, and we have reached an inflection point in the transformation of our business. 
 
Over the next two years, we will complete the UK’s largest and most successful digital infrastructure project – connecting more than 25 million premises to full fibre broadband.  Together with our heavy investment in 5G, we play a central role in revolutionising how people connect with each other. 
 
While we are through the most capital-intensive phase of our fibre investment, meaning we can reward our shareholders for their commitment and patience, we are absolutely focused on how we organise ourselves in the best way to serve our customers in the years to come.  This includes radical simplification of systems, structures, and processes on a huge scale. Together with our application of AI and technology, we are on a path to creating the UK’s best telco, reimagining the customer experience and relationship with one of this country’s biggest infrastructure companies.  
 
Change on the scale we will all experience in the coming years is unprecedented.  BT Group is committed to being the driving force behind improving connectivity for millions and there has never been a more exciting time to join a company and leadership team with the skills, experience, creativity, and passion to take this company into a new era.

A FEW POINTS TO NOTE:

Although these roles are listed as full-time, if you’re a job share partnership, work reduced hours, or any other way of working flexibly, please still get in touch.

We will also offer reasonable adjustments for the selection process if required, so please do not hesitate to inform us.

DON'T MEET EVERY SINGLE REQUIREMENT?

Studies have shown that women and people who are disabled, LGBTQ+, neurodiverse or from ethnic minority backgrounds are less likely to apply for jobs unless they meet every single qualification and criteria. We're committed to building a diverse, inclusive, and authentic workplace where everyone can be their best, so if you're excited about this role but your past experience doesn't align perfectly with every requirement on the Job Description, please apply anyway - you may just be the right candidate for this or other roles in our wider team.

Apply now »