Tieto

Senior IP Network Engineer - Tieto Tech Consulting (m/f/d)

Tieto Sofia, Sofia-City, Bulgaria

Technology, Information and Internet · 10,001+ employees

9 h ago
network-engineer Senior (5-10 yrs) Full-time Bulgaria
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About the role

You will be responsible for configuring, troubleshooting, and designing complex network architectures to meet business and operational requirements. Additionally, you will manage the software and hardware lifecycle of the network while maintaining system documentation and design guidelines.

What they look for

Network architecture Troubleshooting Cisco IOS Nokia SROS BGP MP-BGP ISIS MPLS Segment routing L2 VPN L3 VPN Traffic engineering Quality of service IP Sec Python Network automation

Requirements

Candidates must hold a bachelor's degree in Telecom, IT, or Electronics and possess at least 5 years of relevant experience in a telecom or ISP environment. Strong technical proficiency in routing protocols, network design, and scripting languages like Python is required, along with professional-level certifications in Cisco or Alcatel technologies.

Full description

Job Description

Tieto Tech Consulting (MentorMate from 2001 to 2026)  is looking for a Senior Network Engineer who wants to join a project within a Telecom Team for our respectful client BICS.

 

BICS operates one of the world's most extensive communication networks, carrying around 50% of global roaming traffic and connecting more than 5 billion mobile subscribers worldwide. Through partnerships with hundreds of operators, service providers, hyperscalers, and enterprises, BICS delivers connectivity across 1000+ destinations and supports a broad portfolio of services including Voice, LTE and 5G Roaming, Cloud Communications, IoT Connectivity, Messaging, Mobile Identity, Signaling, Fraud Protection, and Global SIP Trunking. 

 

You will work with the world's largest telecom operators and technology providers, helping to ensure the quality, reliability, performance, and security of international communications, while impacting how billions of people connect, communicate, and do business every day. 

 

Beyond traditional telecommunications, BICS is at the forefront of enabling digital transformation, cloud interconnectivity, IoT ecosystems, and next-generation mobile services, helping customers navigate the evolving global connectivity landscape. 

 

Become a part of the BICS community at Tieto Tech Consulting that has been growing since 2010 and enjoy the comfortable and stable environment where new ideas thrive.  

Welcome to the team of our long-term customer BICS! 

When joining Tieto Tech Consulting as a Senior Network Engineer, you will:

•  Configuring and troubleshooting different network architectures

•  Designing, testing, and implementing technical solutions based on business and operational requirements, considering recent technology evolutions.

•  Designing, writing, and updating both system documentation and network design guidelines

•  Managing network’s software & hardware lifecycle

•  Take part in a guard duty service to support our 24/7 organization (Optional)

Who we are looking for:

•  Bachelor's degree in the field of Telecom, IT and/or Electronics

•  5 years of relevant work experience in Telecom/Internet service provider environment or vendor

•  Fluent English

•  Cisco/Alcatel SR Certified at Professional/Expert level or equal through experience

•  Strong knowledge and/or relevant hands-on experience in the below areas:

•  Cisco IOS, IOS-XE & IOS-XR and/or Nokia SROS

•  IPV4 & IPv6 Routing protocols (BGP/MP-BGP, ISIS, MPLS, Segment Routing)

•  L2 & L3 VPN designs as per MEF service standards

•  Traffic Engineering (RSVP, SR-TE)

•  Quality of Service design & configuration

•  IP Sec configuration

•  Good scripting skill (preferably in Python) used in the context of network automation.

Will be an advantage:

•  Knowledge of Infrastructure-as-a-code principle and experience implementing it,

•  Knowledge of programmable interfaces on Network equipment e.g. RESTful API’s,netconf/yang,

•  Knowledge of Public cloud solutions (preferably AWS)

•  Experience with operation Tools like Nagios, Splunk, Netcool

Additional Information

At Tieto, we believe in the power of diversity, equity, and inclusion. We encourage applicants of all backgrounds, genders (m/f/d), and walks of life to join our team, as we believe that this fosters an inspiring workplace and fuels innovation. Our commitment to openness, trust, and diversity is at the heart of our mission to create digital futures that benefit businesses, societies, and humanity.

Diversity, equity and inclusion | Sustainability | Tieto

Stay alert to recruitment scams:

  • Tieto only communicates via @tieto.com email addresses.

• We never ask candidates to pay fees or share financial details during recruitment.

  • If you receive a suspicious message claiming to be from Tieto, don't respond — verify it via our official careers site.
  • For more information visit Important Advisory Regarding Recruitment Fraud | Tieto Blog
  • Remote Type: Hybrid
  • Job Area: Technical and Functional Expertise
  • Business Unit: Tech Consulting

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