Senior Administrator – Network

Publication date : Oct 13, 2026, 12:00AM

Join us at Orange Business!

We are a network and digital integrator that understands the entire value chain of the digital world, freeing our customers to focus on the strategic initiatives that shape their business.

Every day, you will collaborate with a team dedicated to providing consistent, sustainable global solutions, no matter where our customers operate. With over 30,000 employees across Asia, the Americas, Africa, and Europe, we offer a dynamic environment to develop and perfect your skills in a field filled with exciting challenges and opportunities.

• Administrator / Senior Administrator- Networks is a position in Orange cloud business operation entity. He is accountable for delivery of network services to our internal and external customers.
• He is responsible to manage and deploy network equipment for different data center and Customers across the globe.
• Provide L2/L3 Support on network Infrastructure services to customers in 24 X 7 support model.

  He is responsible to provide training/support to L1 representatives (Monitoring and Support Team).

Knowledge and Abilities

• Strong expertise in Switching concepts: STP, RSTP, MSTP, VLAN tagging, LACP, vPC/vDC, MC-LAG.
• Advanced knowledge of Routing protocols: OSPF, EIGRP, BGP.
• In-depth understanding of Gateway redundancy protocols: VRRP, HSRP, GLBP.
• Hands-on experience with:
• Cisco: Nexus 9K/7K/5K/2K, Catalyst 68xx/65xx/45xx/3650/2960x, ASR1k, ISR 29xx/43xx.
• Juniper: EX2300, EX43xx/45xx, QFX5100, MX480.
• Independently perform detailed incident analysis and troubleshooting, ensuring timely closure.
• Execute recommended changes on LAN/WAN infrastructure with precision.
• Monitor network usage and performance using network management tools.
• Skilled in capacity reporting and proactive infrastructure management.
• Document and maintain knowledge articles for critical incidents and changes.
• Strong understanding of ITIL processes.
• Proficient in Microsoft Visio for technical diagrams.
• Operational knowledge of Firewalls: Checkpoint, Fortinet.
• Fair understanding of Datacenter stack: Servers (blade/rack), VMware DC virtualization, storage, and backup.
• Ability to effectively engage and collaborate with customers and internal teams.
• Comfortable working in global, multicultural, and virtual team environments.
• Strong problem-solving skills with a focus on resolution.
• Excellent communication and presentation skills; fluent in English.
• Team player with mentoring capability.

Experience

• Administrator: Minimum of 3-5 years of relevant work experience in customer-facing roles within the telecom or IT industry.
• Senior Administrator: Minimum of 5-6 years of relevant work experience in customer-facing roles within the telecom or IT industry.
• Strong knowledge of Cisco routing and switching, with hands-on experience in security devices such as Checkpoint, Fortinet, and Juniper.
• Solid foundation of practiced technical knowledge and operational expertise.

Education, Qualifications, and Certifications

• Bachelor’s Degree or MCA.
• Cisco/Juniper certifications: CCNA / JNCIA and CCNP / JNCIP (Routing & Switching).
• VMware Datacenter and Network Function Virtualization (NSX) - desirable.

You bring passion, energy, taste for exploration and adaptability. You seek the opportunity to expand your knowledge and develop new skills.

• Global Opportunities: Work in multi-national teams with opportunity to collaborate with colleagues and customers from all over the world.

• Flexible Work Environment: Flexible working hours and possibility to combine work from office and home (hybrid ways of working).

• Professional Development: training programs and upskilling/re-skilling opportunities.

• Career Growth: Internal growth and mobility opportunities within Orange.

• Caring and Daring Culture: Health and well-being programs and benefits, diversity & inclusion initiatives, CSR and employee connect events.

• Reward Programs: Employee Referral Program, Change Maker Awards.

At Orange, only your skills matter.

Regardless of your age, gender, background, origin, religion, sexual orientation, disability, neurodiversity, or appearance, we actively encourage diversity within our teams, as it is a collective strength and a driver of innovation.
Orange is a disability-inclusive employer: please feel free to let us know about any specific needs you may have.