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Regression testing for MVNO
Network Testing

How To: Regression Testing for MVNO

MVNOs (mobile virtual network operators) sometimes get a bad rap. This isn’t entirely without reason: A recent report found that MVNO download speeds across the

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Regression testing for network quality
Network Testing

Regression Testing for Network Quality

Network demands have grown increasingly complex in recent years. For example, people’s reliance on smartphones for everything from navigation to mobile banking means that networks

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SEGRON Logo Black Blue

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)
SEGRON Logo Black Blue

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)
SEGRON Logo Black Blue

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)