GLOBAL SERVICE TESTING

A SEGRON hosted cloud-based test network deployed across the globe,
to assure the best performance for your services in roaming and at home.

VERIFY SERVICES AROUND THE GLOBE ON COMMERCIAL SMARTPHONES

The Global Service Enabler (GSE) is the only fully managed tool in the market that verifies service quality with real, out-of-the-box smartphones for domestic and roaming testing. Assure the best quality of experience for voice calls, text messages, data connections and OTT applications across 2G, 3G, VoLTE and 5G networks. Additionally, also testing of new 5G and VoLTE Roaming agreements can be covered

Laptop_GSE_VoLTE_CS

VERIFY SERVICES AROUND THE GLOBE ON COMMERCIAL SMARTPHONES

The Global Service Enabler (GSE) is the only fully managed tool in the market that verifies service quality with real, out-of-the-box smartphones for domestic and roaming checks. Assure the best quality of experience for voice calls, text messages, data connections and OTT applications across 2G, 3G, VoLTE and 5G networks. Additionally, also verification of new 5G and VoLTE Roaming agreements can be covered.

BENEFITS OF GLOBAL SERVICE TESTING

Fully managed

GSE is fully managed by SEGRON without any need for HW investments by the customers.

Save time

By running automated tests and collecting respective results on a 24/7 basis without manual effort.

Accelerate 5G and VoLTE Roaming agreements

Providing 5G and VoLTE capability worldwide, GSE supports quick and easy rollout of new roaming agreements.

Future proof

GSE can test all kinds of network technologies including 2G, 3G, 4G and 5G.

Reduce costs and ensure ongoing performance with remote testing

Independent testing from Roaming partner‘s personell and no need to send people or phones abroad leads to reduced costs and increased quality in short time.

Features

Off-the shelf test library

Sophisticated list of tests available covering all important network functions and KPIs.

SIM / eSIM Multiplexing

Any SIM card can be flexibly used at any connected device in combination with any test case because of the SIM / eSIM multiplexing feature.

Powerful reporting and analysis

GSE’s insightful reporting provides detailed service KPIs, traces and log files support quick troubleshooting and detailed analysis.

Full GSMA IR.81 support

This includes test cases, KPIs and respective thresholds, report templates and the concept of the Single Service Indicator (SSI).

OTT App audit

Using commercial devices allows the verification of standard or customized OTT applications.

Analysing the product requirements for global service testing completeness and correctness in various contexts like industry perspective, business perspective, feasibility, and viability of implementation, usability, performance, security, infrastructure considerations, etc.
reviewing the product architecture and the overall design of the product

working with product developers on improvements in coding techniques, design patterns, tests that can be written as part of code based on various techniques like boundary conditions, etc. executing a program or application with the intent of examining behaviour
reviewing the deployment infrastructure and associated scripts and automation
take part in production activities by using monitoring and observability techniques

Analysing the product requirements for global service testing completeness and correctness in various contexts like industry perspective, business perspective, feasibility, and viability of implementation, usability, performance, security, infrastructure considerations, etc.
reviewing the product architecture and the overall design of the product

working with product developers on improvements in coding techniques, design patterns, tests that can be written as part of code based on various techniques like boundary conditions, etc. executing a program or application with the intent of examining behaviour
reviewing the deployment infrastructure and associated scripts and automation
take part in production activities by using monitoring and observability techniques

Our valued clients

Download the GSE product leaflet


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Senior SaaS System Administrator

Job description, responsibilities:
  • Oversee the sysadmin related tasks in our SaaS infrastructure (partially cloud based, partially bare metal)
  • Daily operation and maintenance of the system
  • Analysing and resolving incidents
  • Follow and help improving the incident and change management procedures
  • Design procedures for system troubleshooting and maintenance
  • Incorporating base OS updates and security patches
  • Ensure that systems are safe and secure against cybersecurity threats by raising change requests where potential threat is possible
  • Performing SW updates for the Segron SaaS SW stack (distributed architecture with clusters)
  • Configuring solutions like reverse proxy, firewalls, etc.
  • Building tools to automate procedures & reduce occurrences of errors and improve customer experience
  • Tutoring & coaching newcomers & less senior experts in the team
  • Interworking with the architects and IT admins of Segron to have the SaaS procedures inline with the Segron processes
Requirements / Skills:
  • We are looking for a self-motivated, self-improving individual with a highly independent mindset and open and straightforward technical communication to help us to improve and maintain our cloud infrastructure of our powerful end-to-end testing solution ATF (Automated Testing Framework)
  • 3+ years hands-on experience with operation and monitoring of cloud / linux systems
  • 3+ years of hands-on experience with network devops elements: configuring routers, switches, networks
  • Hands-on experience with running live systems with infrastructure as a code mode of operation
  • Specific knowledge which brings direct advantage: Docker, Docker Compose, Grafana, Prometheus, Ansible, Debian Linux OS administration, Security
  • Experience in building and maintaining distributed systems (incl. redundancy, resiliency, load-balancing) is welcome
  • Excellent knowledge of English
Others:
  • Full time job (employment)
  • Offered salary: from 1800 Euro (depends on seniority and skills level)
  • Variety of financial benefits
  • Place of work: Bratislava (partially home office possible)
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Senior Python Backend Developer

Job description, responsibilities:

  • Develop, apply and if needed refactor, back-end architecture for ATF GUI
  • Compile and analyze data, processes, and codes to troubleshoot problems and identify areas for improvement.
  • Cooperate with the front-end developers and other team members to establish objectives and design more functional, cohesive codes to enhance the user experience.
  • Researching, designing, implementing, testing, and managing software
  • Recommend and execute improvements to software.
  • Writing and implementing efficient and clean code
  • Integrate software components and third-party programs.
  • Verify and deploy programs and systems.
  • Troubleshoot, debug, and upgrade existing software.
  • Maintaining and upgrading existing systems
  • Create technical documentation for reference and reporting.

Requirements / Skills:

  • 7+ years in SW development
  • 3-5+ years in following technology stack:
    • Backend: Python
    • Database: PostgreSQL
    • Frameworks: Django
  • Knowledge and hands-on experience with microservices: RabbitMQ, celery, etc.
  • Git knowledge
  • Experience with Atlassian Tools (BitBucket, JIRA, Confluence)
  • Experience in working in agile processes and teams.
  • Strong communication skills with both technical and non-technical stakeholders (stakeholders (Project Managers, Product Owners, etc.)
  • Willingness to write e2e testcases in Robot Framework and use Jenkins CI for code testing.

Others:

  • Full time job
  • Offered rate: from 30 Euro/hour (depends on seniority and skills level)
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Linux IT Engineer

Service summary

  • Understand SEGRON’s technology, product, and IT systems
  • Design, set-up, install and transition SEGRON IT services towards Linux cloud deployments
  • Administer and manage applications of SEGRON Linux IT system landscapes
  • Act as direct contact person for an external team of Linux security experts and be responsible for service operations (requests, changes, problems, incidents)
  • Provision and maintain Linux clients/servers in production and development environments
  • Preparing cost estimates for System security enhancements
  • Testing the final security system and updating and upgrading it as needed.
  • Responding quickly and effectively to all security incidents and providing post-event analyses
  • Monitoring the IT security supplier, cultivating a sense of security awareness within our organization, and arranging for continuous education
  • Remaining up to date with the latest security systems, standards, authentication protocols, and products
  • Representing SEGRON in case of security audits driven by suppliers

Skills & Qualifications

  • Interest in digital system landscapes, web technologies and cloud computing
  • Enthusiasm for innovation, technology, learning and knowledge
  • Solid Python scripting knowledge
  • Strong technical problem-solving skills and experience in IP networking and static routing FTP, SSH, SMTP, DNS, HTTP/S, DHCP, SMB/NFS, Syslog logging facility
  • Solid understanding of operating databases and file systems
  • Solid understanding of server deployment, configuration and troubleshooting common issues
  • Experience with automation/configuration management using Ansible and YAML playbooks
  • Experience of monitoring tools and statistics – InfluxDB, Grafana
  • Excellent customer communication skills
  • Team player, willing to help, flexible
  • Excellent knowledge of English

Others

  • Full time job
  • Offered rate: from 35 EUR/hour (depends on seniority and skills level)