Operation Mgmt Administrator

2 days ago

Central Singapore Lenovo Full time

**General Information**:

- Req #
- WD00082610
- Career area:

- Information Technology
- Country/Region:

- Singapore
- State:

- Central Singapore
- City:

- SINGAPORE
- Date:

- Tuesday, May 13, 2025
- Working time:

- Full-time

**Additional Locations**:

- Singapore - Central Singapore - Singapore
- Singapore - Central Singapore - SINGAPORE

**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. Lenovo is listed on the Hong Kong stock exchange under Lenovo Group Limited (HKSE: 992) (ADR: LNVGY).

**Description and Requirements**:
**Job Summary**:
We are seeking a highly skilled and motivated L1 Network Engineer to join our dynamic IT infrastructure team.

including Cisco, Palo Alto, Aruba NAC, and F5 load balancers.

The L1 Network Engineer will be responsible for ensuring network reliability,

performance, and security across our organization’s IT landscape.

**Key Responsibilities**:

- Manage, configure, and troubleshoot Cisco routers, switches, and firewalls.
- Administer and maintain Palo Alto firewalls, including policy creation, monitoring, and security rule implementation.
- Support Aruba NAC solutions, including authentication, authorization, and endpoint compliance.
- Configure and maintain F5 load balancers, ensuring efficient traffic distribution and high availability of services.
- Monitor network performance, identify issues, and provide timely resolutions.
- Collaborate with cross-functional teams to support business operations and network-related projects.
- Maintain network documentation, including topology diagrams, device configurations, and incident reports.
- Participate in on-call rotation and provide L2 support for escalated network incidents.
- Ensure compliance with security policies and industry best practices.

**Required Qualifications**:

- Experience with Aruba NAC implementation and support.
- Familiarity with F5 load balancer configuration and troubleshooting.
- Understanding of TCP/IP, VLANs, VPNs, routing protocols (BGP, OSPF), and switching concepts.
- Excellent problem-solving skills and attention to detail.
- Effective communication and collaboration abilities.

**Preferred Certifications**:

- Cisco Certified Network Associate (CCNA) or higher.

**Additional Locations**:

- Singapore - Central Singapore - Singapore
- Singapore - Central Singapore - SINGAPORE
- Singapore
- Singapore - Central Singapore
- Singapore - Central Singapore - Singapore ,
- Singapore - Central Singapore - SINGAPORE

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