Workplace: Warsaw
jtendo is a telecommunications expert with over 12 years of experience and a team of 60 engineers. We provide our customers with high-quality solutions and services in security, integration, and product development. We cooperate with mobile network operators from allover the world and our solutions have already been deployed in more than 20 countries. We offer a full range of Intelligent Network services, Core Network platforms, as well as solutions supporting VoLTE, IoT and 5G.
To our team we are looking for
SUPPORT AND INTEGRATION ENGINEER
This position will involve you in implementing and supporting projects on a 50/50 basis. You will actively participate in all phases of ongoing projects, i.e., design, installation, configuration, and integration. Once the project is implemented, you will support the delivered platforms and services as a third line of support.
Responsibilities
- Integrating new solutions/products for telco operators (examples of products: various IN/VAS services, SS7/Diameter/GTP Firewall, GTP Proxy, PCRF, P-GW)
- Taking an active part in all phases of projects (design, testing, integration, support, enhancements)
- Developing tools to provision, monitor, automate, and integrate existing and new infrastructure systems
- Supporting existing telco platforms based on Linux, Java, JSLEE, Erlang, and common open-source software (2nd/3rd line of support)
- Preparing technical documentation
Qualifications
Must have
- experience in Linux administration (RHEL/CentOS preferred, level RHCSA+)
- knowledge of at least one of telco protocols such as SS7, Diameter, SIP, GTP
- strong background in TCP/IP stack and network troubleshooting
- scripting experience (at least one of Bash, Python, Perl)
- English at a communicative level
Nice to have
- knowledge of mobile networks architecture – GSM/3G/LTE/IMS/5G
- knowledge & practice with git and Ansible
- knowledge & practice in at least one of Elasticsearch, Prometheus, Nagios, Zabbix
- knowledge & practice in designing highly available systems
- knowledge & practice in configuring web servers (Apache NGINX)
- knowledge of virtualization platforms (VMware, OpenStack, Proxmox)
- knowledge of Cloud Native technologies (Kubernetes, OpenShift)
- background in DB administration (MySQL and/or PostgreSQL)
- knowledge and experience in SQL language
We offer
- The opportunity to benefit from the knowledge and experience of our best engineers
- Guarantee of continuous development and interesting tasks,
- A chance to gain knowledge and experience in developing 5G solutions and intelligent network platforms
- Innovative and unique projects, implemented using the latest technologies also in the technical domain of telecom operators
- Work in an international environment, e.g., Asian, Arabic, European, American, and African
- Flexible working hours and the possibility to work remotely
- Work in a friendly, non-corporate environment
- … and typical corpo-bullshit like medical benefits package, MultiSport card, breakfasts on Mondays, soup on Wednesdays, etc.
PostgreSQL Git OpenShift Python Nginx erlang proxmox Linux vmware zabbix Elasticsearch Perl Prometheus OpenStack SQL Kubernetes Java Bash nagios Apache HTTP Server MySQL SIP ss7 Ansible