Core Network Operations Professional – O&M Consultant
TIM Brasil
full-time
Posted on:
Location Type: Hybrid
Location: Rio de Janeiro • 🇧🇷 Brazil
Visit company websiteJob Level
Mid-LevelSenior
Tech Stack
AnsibleDNSLinuxMongoDBMySQLNoSQLSQLTCP/IPUnix
About the role
- Responsible for performing maintenance and specialized operation of mobile network systems.
- Perform specialized-level maintenance and operation of network and service elements within scope;
- Analyze and execute configuration requests (MOP), resolve medium and high complexity issues, and handle corrective tickets for network elements within scope;
- Perform acceptance testing for new network elements and new services (ATP and PQR);
- Deploy, manage, and troubleshoot network devices in virtualized environments;
- Ensure, together with the monitoring team, the deployment and proper functioning of monitoring integrations;
- Provide support and manage the implementation and activation of engineering projects;
- Support the engineering team in occasional validations at the TIM Lab for solutions or equipment within the network scope;
- Analyze and resolve faults in developed or executed configurations and support network failures detected during normal production;
- Provide occasional support to the network monitoring team and the Innovation Labs area;
- Execute scheduled activities during maintenance windows (between 00:00 and 06:00);
- Develop scripts and processes for automation to increase efficiency and reduce task execution time.
Requirements
- Bachelor’s degree completed, preferably in Engineering;
- Experience in troubleshooting Core Network elements (medium and low complexity) and IP networks (routers and switches);
- Experience in operation and maintenance support for telecommunications operators;
- Experience in convergent environments covering fixed and mobile networks;
- Experience validating new solutions in a production environment;
- Experience with datacenter NMS monitoring tools, HPE OpenView, Zabbix, and with managing network devices in virtual environments;
- Solid knowledge of STP and TCP/IP, application and routing protocols: DNS, DHCP, FTP, SFTP, NTP, SSH, SNMP, OSPF;
- Advanced knowledge of signaling protocols SIGTRAN, SIP, SS7 (Camel, MAP, ISUP, INAP), Diameter;
- Knowledge of operating systems (Linux, Unix, etc.) and datacenter infrastructure equipment (Servers, Storage, Switches, Routers, etc.);
- Nice to have: knowledge of databases, SQL, MongoDB, NoSQL, MySQL, among others;
- Nice to have: knowledge of programming/scripting languages (Shell Script, Python, Ansible, etc.).
Benefits
- Flexible Benefits Program
- Medical and Dental Assistance*
- Medication Benefit*
- Wellhub (formerly Gympass)*
- Meal and/or Food Voucher
- Financial Wellness Program
- Private Pension Plan
- Mobile phone with unlimited internet and voice allowance
- Partnerships and agreements with more than 3,000 companies and institutions, including discounts on your electricity bill and broadband internet
- Online English course extendable to one family member or friend
- Internal Training and Development Program
- Profit Sharing
- "My First Benefit" - Support for children up to 2 years old
- Daycare Reimbursement (for fathers or mothers)
- Flexible work models and schedules
- Happy Day - Day off during your birthday month
- Extended leave for maternity, paternity, marriage and adoption
- Transportation Voucher
- And more!
Applicant Tracking System Keywords
Tip: use these terms in your resume and cover letter to boost ATS matches.
Hard skills
troubleshootingnetwork maintenancenetwork operationconfiguration managementacceptance testingautomation scriptingnetwork device managementsignaling protocolsapplication protocolsdatacenter infrastructure
Certifications
Bachelor's degree in Engineering