About the Company
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A global technology organization dedicated to developing high-security digital and physical solutions for the telecommunications and connectivity ecosystem. The company provides advanced platforms that support secure data management, digital identities, and mobile network operations. Through its specialized division focused on mobile and connectivity services, it helps organizations strengthen their digital infrastructures and build trusted environments for communication, authentication, and device lifecycle management across the IoT and mobile landscape.
Role Purpose
The NetOps Engineer will join the Network Operations team, responsible for deploying, operating, and maintaining IP networks and mobile core infrastructures. The role ensures high availability, reliability, and performance across critical network services and supports the evolution of secure telecommunications environments.
Key Responsibilities
Operate and maintain IP networking and mobile packet core environments.
Manage incidents, service requests, changes, and problem resolution.
Support customer projects, including network deployments, integrations, and onboarding.
Perform advanced troubleshooting and escalate issues to R&D when necessary.
Maintain accurate technical documentation and ensure SLA compliance.
Collaborate closely with the NOC and international cross-functional teams.
Contribute to monitoring, reporting, analytics, and continuous improvement initiatives.
Required Technical Expertise
Mobile & Signaling Protocols
- Mobile technologies: 2G, 3G, 4G/LTE, 5G; Signaling: Diameter (S6a, S5, S8, Gy/Gx), GTP v1/v2, SIGTRAN, SCCP, SIP, RADIUS; Experience with roaming services and GRX/IPX networks.
Networking & Systems
- Strong expertise in Layer 2/3 networking, IP routing, BGP, VLANs; IPSEC VPN, network traffic analysis with Wireshark; Linux administration (especially CentOS); Databases: MySQL and Postgres; Cloud & virtualization: AWS, Azure, VMware, Docker; Platforms: DRA/STP, HSS/HLR, P-GW, OCS, PCRF.
Candidate Profile
Degree in Telecommunications, Electronics, or IP Networking - or equivalent professional experience.
Strong practical knowledge of IP networking, routing fundamentals, and telco environments.
C1 English level is mandatory, as daily communication, documentation, and collaboration take place in English with international teams.
Strong analytical thinking, problem-solving skills, and ability to work in complex network environments.
Hybrid Work Model
Hybrid schedule: 3 days onsite 2 days remote every week
Modern, collaborative, and multicultural workplace
Offices located in Sant Joan Despí (Barcelona) with excellent public transport connections.
Culture & Benefits
Inclusive, multicultural environment with flat hierarchies and open communication.
Strong focus on professional development: training, coaching programs, and continuous upskilling.
Social benefits including flexible compensation (transport, training, private health insurance). xpzdshu
Flexible working hours and a healthy work-life balance.
Experis
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