Tieto Tech Consulting, is looking for a highly skilled and motivated Senior Network Engineer (Messaging), a professional who will 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!
Responsibilities
Report to the Messaging Value Stream Agile Master.
Provide second-line support for SMS, MMS, and SMS Firewall services.
Review internal and external operational processes in order to optimize repair efficiency.
Identify improvement opportunities and follow up on the implementation of improvement actions.
Be ready to lead the repair team squad by managing, steering, and coordinating team activities when required.
Follow up on network and service availability and quality, performing proactive and reactive maintenance actions.
Work closely with the Customer Care team to identify and resolve problems reported by customers.
Perform incident management activities as well as planned works.
Cooperate with vendors, monitor their performance, and ensure proper service delivery.
Participate in the implementation of new services and network rollout projects, in collaboration with engineering teams.
Take part in guard duty services.
Qualifications
5+ years of experience in telecom, mainly in Messaging, Signaling, or Roaming areas (mobile telecommunications or international carrier telecom).
Familiarity with Telecom technologies and ITU/ETSI standards.
- Good knowledge of SS7 / SIGTRAN, LTE, GSM call flows, and roaming scenarios.
Good operational knowledge of Linux.
Upper-intermediate level of English
Will be an advantage
- Bachelor’s or Master’s degree in Electronics, Telecommunications, IT, or ICT.
Experience with HTTPS (APIs), MMS, Kibana, or Openmind software.
Familiarity with DevOps concepts and tools (containers, Ansible, CI/CD, Splunk, Kubernetes, AWS, etc).
Knowledge of Docker.
Experience with IT tools and scripting, such as Splunk or Python.
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
Important Advisory Regarding Recruitment Fraud
Tieto has been made aware of fraudulent recruitment activities being carried out by individuals falsely impersonating our organization.
Learn moreWe are Tieto - A leading software and technology consulting company
We provide customers across different industries with mission-critical solutions through our specialized software businesses Tieto Caretech, Tieto Banktech and Tieto Indtech as well as Tieto Tech Consulting business.
Our around 14 000 talented vertical software, design, cloud and AI experts are dedicated to empowering our customers to succeed and innovate with latest technology.
Tieto’s annual revenue is approximately EUR 2 billion. The company’s shares are listed on the NASDAQ exchange in Helsinki and Stockholm, as well as on Oslo Børs.
Related positions
Salary
Location
Krakow, Poland
Location
Krakow
Job Families
Software Engineer
Job Area
Application and Product Development
Function
Tieto Banktech
Type of Employment
Full-time
Work location type
Onsite
Description
Android Developer - Tieto Banktech We are looking for an Android Developer who wants to be part of Tieto Banktech. Tieto Banktech powers some of the Nordics’ most trusted banking systems with secure,
Reference
3f8788a8-2f34-43d2-b57d-7e64f7720e7a
Expiry Date
01/01/0001
Salary
Location
Sofia, Bulgaria
Location
Sofia
Job Families
Technical Specialist
Job Area
Technical and Functional Expertise
Function
Tieto Tech Consulting
Type of Employment
Full-time
Work location type
Hybrid
Description
Tieto Tech Consulting is looking for a highly skilled and motivated a highly skilled and motivated Optical Network Engineer, a professional who will join a project within a Telecom Team for our respe
Reference
8104b326-a0ed-4bce-a70c-afbe0778c528
Expiry Date
01/01/0001
Salary
Location
Poznań, Poland
Location
Poznań
Job Families
System Analyst
Job Area
Application and Product Development
Function
Tieto Tech Consulting
Type of Employment
Full-time
Work location type
Hybrid
Description
Do you have a strong telecommunication background, passion for problem-solving, and want to join one of the largest tech companies in the Nordics? Then this is the role for you!We are looking for a Sy
Reference
a32db37b-fc79-4c38-ae62-e520726b0626
Expiry Date
01/01/0001
Our hiring process
We recruit for a wide variety of roles, projects and locations across the globe, and we optimize our recruitment approach to each role we hire. Here we will give you insight to our most common processes, but keep in mind your journey might differ.
Discover and apply
Interviews
Assessments and tests
Background verification
Offer
Welcome!
Join our talent community
Whether you're actively job hunting or simply exploring, stay connected with exciting opportunities and updates from Tieto!
Sign up here