M2M Operations Engineer

Join a team responsible for the operation and maintenance of the M2M solution (Machine-to-Machine), which supports the entire service offering for major telecom operators. This project involves critical environments and cutting-edge technologies, including 4G/LTE and a vision for 5G.

Main Responsibilities:

• Analyze and respond to application fault reports across multiple platforms (M2M, SVA’s).
• Participate in security requirements analysis for various platforms.
• Operate and maintain complex systems, ensuring availability and performance.

• Proven experience in similar roles.
• Solid knowledge of Linux (RedHat) and Windows.
• Experience with monitoring tools (Zabbix) and testing tools (Postman).
• Database expertise: Postgres, MongoDB, and NoSQL.
• Familiarity with virtualization solutions (VMware/MS) and storage/backup solutions (EMC, Clarion, VNX, SUN).
• Strong understanding of IP networks and protocols (TCP/IP, HTTP, FTP, SSH, SMTP, SNMP, UDP, ICMP).
• Skills in Node.js, REST, Python, and continuous integration (Jenkins/OpenSource).
• Experience with mobile network infrastructures (Core PS, HLR/HSS) and technologies 4G/LTE and 5G.
• Fluent English (spoken and written).
• Proficiency in MS Office tools.

• Workplace type: Hybrid (max. of 3 times per week in the office).
• Location: Lisboa.