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General Information
WD00079986
Career area: Information Technology
Country/Region: SINGAPORE
Date:
Working time: Full-time
Why Work at Lenovo
We are Lenovo. We do what we say. We own what we do. We WOW our customers.
Lenovo is a US$57 billion revenue global technology powerhouse, ranked #248 in the Fortune Global 500, and serving millions of customers every day in 180 markets. Focused on a bold vision to deliver Smarter Technology for All, Lenovo has built on its success as the world’s largest PC company with a full-stack portfolio of AI-enabled, AI-ready, and AI-optimized devices (PCs, workstations, smartphones, tablets), infrastructure (server, storage, edge, high performance computing and software defined infrastructure), software, solutions, and services. Lenovo’s continued investment in world-changing innovation is building a more equitable, trustworthy, and smarter future for everyone, everywhere.
Description and Requirements
Job Summary
We are seeking a highly skilled and motivated Network L2 Engineer to join our ICT Infrastructure team. As a Network L2 Engineer, you will be responsible for the day-to-day operation and maintenance of our network infrastructure, which includes Palo Alto and Check Point firewalls, Cisco switches, Alcatel, Aruba ClearPass Policy Manager (CPPM), and other related devices. You will play a critical role in ensuring the availability, performance, and security of our network services.
Key Responsibilities
- Network Maintenance and Support: Perform routine maintenance tasks on network devices, including firmware updates, patches, and configurations. Troubleshoot and resolve network issues, ensuring minimal downtime. Monitor network performance and proactively address bottlenecks or anomalies.
- Firewall Management: Configure, manage, and maintain Palo Alto and Check Point firewalls to ensure network security. Implement and maintain firewall policies to control traffic and protect against threats.
- Switch Management: Configure and manage Cisco switches, ensuring optimal performance and network segmentation. Troubleshoot and resolve LAN/WAN connectivity issues.
- Access Control and Authentication: Administer Aruba ClearPass Policy Manager (CPPM) for user authentication and access control. Ensure compliance with security policies and standards.
- Documentation: Maintain accurate and up-to-date network documentation, including diagrams, configurations, and asset inventory.
- Collaboration: Collaborate with other teams, including system administrators and security experts, to achieve common network goals.
- Security Compliance: Ensure that network configurations and policies comply with industry best practices and security standards.
Qualifications
- Bachelor’s degree in information technology, Computer Science, or a related field.
- Cisco Certified Network Associate (CCNA) or equivalent certification is preferred.
- Proven experience in managing Palo Alto and Check Point firewalls.
- Proficiency in configuring and troubleshooting Cisco switches.
- Hands-on experience with Aruba ClearPass Policy Manager (CPPM) or similar access control systems.
- Strong knowledge of network protocols, routing, and switching.
- Excellent problem-solving and analytical skills.
- Effective communication and teamwork abilities.
Preferred Skills
- Industry certifications such as CCNP, Palo Alto Networks Certified Network Security Administrator (PCNSA), or Check Point Certified Security Administrator (CCSA) would be a plus.
- Familiarity with network monitoring and management tools.