Solution Engineer

2 semanas atrás

Belo Horizonte, Brasil China Mobile International Limited Tempo inteiro

China Mobile International Limited (CMI) is a wholly-owned subsidiary of China Mobile.In order to provide better services to meet the growing demand in the international telecommunications market, China Mobile established CMI in December ****, headquartered in Hong Kong, China.CMI has expanded its footprint in 39 countries and regions.Leveraging the strong support by China Mobile, CMI is a trusted partner that provides comprehensive international information services and solutions to international enterprises, carriers and mobile users.We are looking for a dynamic and proactive Solution Engineer to join our São Paulo office.Key Responsibilities:1. Network Planning and Deployment: - Participate in the planning, design, implementation, and optimization of the company's network architecture, ensuring stability, security, and scalability.Responsible for the deployment and configuration of data center environments, corporate networks, and cloud networks (public/private).Responsible for assessing network requirements, designing solutions, and implementing new business systems.2. Daily Operations and Monitoring: Responsible for daily monitoring, maintenance, troubleshooting, and incident response across the company's entire network infrastructure (routers, switches, firewalls, load balancers, VPNs, wireless networks, etc.).Develop and execute network change processes, ensuring standardized operations with controlled risks.Prepare operational documentation, technical proposals, and incident reports.3. Performance and Security Management: Continuously monitor network performance, analyze traffic data, and perform capacity planning and performance tuning.Responsible for configuring and managing network security policies, including firewall rules, access control lists (ACLs), intrusion detection/prevention, etc.Collaborate with the security team on network audits, vulnerability scans, and hardening activities.4. Technical Support and Collaboration: Provide network-level technical support to other internal teams (e.g., systems, application development, business departments).Communicate and coordinate with vendors and service providers to resolve issues related to circuits and equipment.Requirements: Bachelor's degree or higher in Computer Science, Network Engineering, Telecommunications Engineering, or related fields.Fluent English.Proficiency in the TCP/IP protocol stack, in-depth understanding of the OSI model, and routing and switching principles (e.g., STP, OSPF, BGP, VRRP).Proven ability to configure, manage, and troubleshoot network equipment from leading vendors (e.g., Cisco, Huawei, H3C, Juniper, Palo Alto, Fortinet).Specific Technologies (Knowledge in): Security: Knowledge of firewalls, VPNs (IPSec/SSL), WAF, and security policies.Wireless: Knowledge of corporate wireless network planning (e.g., Aruba, Cisco) and troubleshooting.- Load Balancing: Knowledge of configuring devices such as F5, Citrix NetScaler, and Nginx.Data Center: Knowledge of architectures such as VXLAN, EVPN, and Spine-Leaf.Automation and Operations Capabilities: Familiarity with network monitoring tools (e.g., Zabbix, SolarWinds, PRTG, Nagios).Basic programming/scripting skills (e.g., Python, Ansible) for configuration automation, batch operations, and tool development are a plus.Knowledge of version control tools such as Git.Preferred Requirements: Certifications: CCNA / HCIA /CCNP / HCIP / CCIE (RS/Security) Advanced Chinese (Mandarin) proficiency Work Model: This is an on-site position based in São Paulo, with the possibility of occasional business travel.

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