Network expert

Tech Mahindra
Bachelor
5 to 10 yrs exp
HK Residents Only

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Job Description

Job Description

Roles and Responsibilities

1. Possess hands-on experience with data center network topologies (leaf-spine architecture, three-tier architecture, Clos architecture, ACI architecture).

2. Have practical experience in technical upgrades for end-of-life (EOL) or end-of-sale (EOS) network devices (e.g., Cisco routers/switches), firewalls (e.g., Checkpoint), load balancers (e.g., F5 LTM/GTM/APM), wireless controllers, and Cisco wireless access points.

3. Ensure that technical upgrades of target devices are compatible with other on-site assets.

4. Translate business requirements into technical specifications.

5. Have experience in developing data center migration plans to minimize or eliminate network downtime.

6. Collaborate closely with solution architects to conduct high-level design (HLD) for local area networks (LAN), wide area networks (WAN), and wireless networks (WiFi).

7. Develop detailed design (LLD) for target architectures.

8. Work closely with project managers to formulate implementation plans.

9. Ensure complete handover documentation to the operations team.

10. Collaborate closely with other data center support teams (server, storage, application teams).

11. Collaborate with telecom operators (MSPs) to commission, upgrade, and decommission critical data center links (MPLS, SDWAN, Internet).

12. Adhere to the client's ITIL processes and procedures.

13. Conduct change management, prepare technical documentation (operation manuals), and formulate deployment plans.

14. Proactively provide support during the post-change warranty period until devices are handed over to the business-as-usual (BAU) operations team.

Knowledge, Skills, and Abilities

1. Master technologies such as SDWAN, MPLS, VPN, IPSec, GRE, wireless, and routing protocols (BGP, OSPF).

2. Have in-depth knowledge of data center LAN, wireless networks, firewall, and load balancer technologies (e.g., Cisco, Checkpoint, F5-related technologies).

3. Be familiar with infrastructure requirements and components of WAN/LAN and wireless network architectures.

4. Possess strong communication skills to interact effectively with technical users at all levels.

Certification Requirements

Candidates with CCIE (Routing/Switching/Wireless), Checkpoint, or F5-related certifications will be preferred.

Other Requirements

Willingness to accept short-term business trips.


Languages
Cantonese
English
Mandarin
Skills
F5
ITIL
CISCO
Cisco Certified Internetwork Expert (CCIE)
BGP

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Tech Mahindra
Tech Mahindra
Tech Mahindra,成立於1986年,是一家印度跨國資訊科技服務和諮詢公司,最初作為Mahindra & Mahindra與BT Group的合資企業,名為Mahindra British Telecom (MBT)。2006年,公司更名為Tech Mahindra,並通過首次公開募股成為一家上市公司。作為全球諮詢服務及系統整合商,Tech Mahindra在全球90多個國家運營,是Mahindra集團的一部分,該集團是最大和最受尊敬的跨國公司聯合體之一。Tech Mahindra提供廣泛的服務,包括諮詢、資訊科技、企業應用、業務流程服務、工程服務、網絡服務、客戶體驗與設計、人工智慧與分析、以及雲端與基礎設施服務。Tech Mahindra以其對多樣性和包容性的承諾受到認可,證明之一是其被納入Bloomberg 2022性別平等指數。公司的歷史包括在2009至2013年間完成對Satyam Computer Services的收購和合併,此後Satyam更名為Mahindra Satyam。2013年,Tech Mahindra與Mahindra Satyam完成合併,成為印度第五大軟件服務公司。此外,Tech Mahindra提供廣泛的數位服務和解決方案,從策略與諮詢到雲端諮詢、商業卓越、數位供應鏈、應用服務、智能自動化、測試服務、性能工程、雲與基礎設施服務、工程服務、數據分析、人工智慧、數位企業應用等,包括SAP、Service Now、Oracle、Salesforce、Pega、Microsoft商業應用、業務流程服務、體驗服務、下一代服務、網絡安全、區塊鏈、元宇宙以及可持續性服務。 Tech Mahindra, established in 1986, is an Indian multinational information technology services and consulting company that initially operated as a joint venture between Mahindra & Mahindra and BT Group under the name Mahindra British Telecom (MBT). In 2006, the company was renamed Tech Mahindra and became a publicly listed entity through an Initial Public Offering (IPO). As a global consultancy service and systems integrator, Tech Mahindra operates in over 90 countries worldwide, part of the Mahindra group, one of the largest and most respected conglomerates globally. Tech Mahindra offers a wide range of services including consulting, IT, enterprise applications, business process services, engineering services, network services, customer experience and design, artificial intelligence and analytics, cloud and infrastructure services. Recognized for its commitment to diversity and inclusion, Tech Mahindra is included in Bloomberg's Gender Equality Index 2022. The company's history includes acquiring and merging with Satyam Computer Services from 2009 to 2013, following which Satyam was rebranded as Mahindra Satyam. In 2013, Tech Mahindra completed its merger with Mahindra Satyam, becoming India's fifth-largest software services company. Additionally, Tech Mahindra provides extensive digital services and solutions ranging from strategy and consulting to cloud advisory, business excellence, digital supply chain, application services, intelligent automation, testing services, performance engineering, cloud and infrastructure services, engineering services, data analytics, AI, digital enterprise applications such as SAP, Service Now, Oracle, Salesforce, Pega, Microsoft Business Applications, business process services, experience services, next-generation services, cybersecurity, blockchain, metaverse, and sustainability services.
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