Integration and Support Engineer

Integration and Support Engineer

Responsibilities

• Integration of new solutions/products for telco operators (examples of products: various IN/VAS services, VPBX, SS7/Diameter Firewall, GTP Proxy)
• 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

• strong background in Linux administration (RHEL/CentOS preferred, level RHCSA+)
• strong background in DB administration (MySQL and/or PostgreSQL)
• knowledge and experience in using SQL
• strong background in TCP/IP stack and troubleshooting network issues
• scripting experience (at least one of: Bash, Python, Perl)
• English at least B2 level

Nice to have

• knowledge of telco protocols like SS7, Diameter, SIP, GTP
• knowledge of mobile networks architecture GSM/3G/LTE/IMS
• knowledge & practice with designing highly available systems
• knowledge & practice with configuring web servers (Apache httpd, NGINX)
• knowledge & practice with at least one of: Nagios, Zabbix, Elasticsearch, Prometheus
• knowledge of virtualization platforms (VMware, OpenStack, Proxmox)
• knowledge of Cloud Native technologies (Kubernetes, OpenShift)
• knowledge & practice with CI/CD tools like Jenkins, Ansible