CONNECTIVITY NETWORK ENGINEER – JUNIOR / MID (ON-SITE DUBLIN) Portuguese company hires for On-site position ?? Location: Dublin, Ireland ?? Only candidates already based in Ireland will be considered ?? Work Model: On-site ??? Language Requirements: inglês C1/Fluente ?? Seniority: Júnior (1-3 Years) ?? Sector: telecommunications ?? Instructions: Please send your CV in English and make sure to include all skills and experience that match the requirements of the opportunity.
This will significantly increase your chances of success ?? About the Role Join an innovative and fast-paced telecommunications environment, where you will play a key role in testing and validating CPE (Customer Premises Equipment) .
This position is ideal for professionals passionate about network technologies, troubleshooting, and quality assurance, working hands-on with real-world telecom solutions.
?? Key Responsibilities Execute functional, integration, and regression testing on CPE devices (Routers, ONTs, STBs, Mesh) Validate firmware releases, configurations, and new customer features Configure and maintain lab environments for broadband, Wi-Fi, IPTV, and VoIP testing Perform troubleshooting and root-cause analysis using logs and network tools Document test results, defects, and reports for distributed teams Collaborate closely with engineering teams to resolve technical issues ? Must-Have Skills 1–3 years of experience in QA, Testing, or Technical Support Strong knowledge of Networking Fundamentals : TCP/IP, DHCP, NAT, Wi-Fi, VLANs Basic understanding of FTTH / GPON architectures Hands-on experience with CPE devices (routers, access points, STBs) Ability to execute test cases and clearly report defects Fluent English (mandatory) Availability to work 100% on-site in Dublin, Ireland ? Nice-to-Have Skills Experience with Wireshark, iPerf, or similar tools Knowledge of IPTV and VoIP technologies Familiarity with JIRA, Xray, or test management tools Basic knowledge of Linux CLI Previous experience in Telco lab environments ?? Soft Skills Strong attention to detail and analytical mindset Effective communication and teamwork Ability to follow structured processes and work independently ?? Languages Required English: Fluent (spoken and written) ?? Keywords Network Engineering, CPE Testing, QA Testing, Telecom, TCP/IP, DHCP, NAT, VLAN, WiFi, FTTH, GPON, IPTV, VoIP, Wireshark, iPerf, Linux, JIRA, Xray, Troubleshooting, Lab Environment, Dublin, On-site #********