Manager / Senior Manager - Network

AtkinsRéalis · Chennai

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Job Description

Join Us!

We combine AtkinsRéalis project management expertise and Hitachi Energy’s deep technological knowledge to create a company dedicated to substations – we are Linxon!

We are seeking a highly experienced Network Lead/Manager to design, implement, and manage enterprise network infrastructure across global operations. The role requires a hands‑on leader with deep expertise in Cisco switches, firewalls, routers, and cloud networking (Azure/AWS), combined with strong vendor/client management skills and the ability to drive KPI‑based governance and reporting.

What will you do?

• Lead the network infrastructure function across on‑prem and cloud environments.
• Architect and design enterprise network solutions ensuring scalability, resilience, and security.
• Manage and configure Cisco switches, routers, and firewalls (ASA, Palo Alto, Fortinet).
• Oversee cloud networking in Azure and AWS (VNETs, VPNs, routing, security groups).
• Ensure network security including DMZ management, VPN, and firewall policies.
• Define and enforce network processes, standards, and documentation.
• Monitor and report on KPIs, SLAs, and compliance metrics.
• Collaborate with ITSM, Security, Hosting, and Application teams to ensure seamless connectivity.
• Manage vendor relationships for network hardware/software contracts and negotiate renewals.
• Partner with clients and stakeholders to ensure transparency and alignment on network performance.
• Drive automation and monitoring initiatives to improve efficiency and reduce downtime.
• Prepare network performance reports, dashboards, and capacity planning for leadership.
• Mentor and guide network engineers, fostering a culture of accountability and innovation.

Experience, Education and other Required:

• Experience: 12–15 years in enterprise networking, with at least 5 years in a leadership role.
• Strong hands‑on expertise in Cisco networking (switches, routers, firewalls).
• Proven experience in cloud networking (Azure/AWS) design and operations.
• Solid understanding of network security frameworks and compliance standards.
• Experience in vendor management and contract negotiation for network services.
• Strong knowledge of SLA/OLA governance, KPI tracking, and reporting frameworks.
• Excellent communication, stakeholder management, and client engagement skills.
• Familiarity with ITIL processes and ITSM tools (ServiceNow, Remedy, Jira Service Management).
• Exposure to automation tools (Ansible, Terraform, Cisco DNA Center) is a plus
• Bachelor’s degree in computer science, Information Technology, or related field.
• Certifications: CCNP mandatory; Azure/AWS networking certifications is added advantage.
• ITIL v4 certification is an advantage.
• Strong knowledge of network design, architecture, and capacity planning.

What we offer:

In return, we offer a wide range of rewards and benefits,

• 20 days Privilege Leave, 13 days Emergency leave and 14 Public holidays per year.

• Medical Insurance, Life Insurance and Career Progression

• When it comes to diversity and inclusion, we see things differently at Linxon - we encourage applications from people of all races, ages, genders, religions, sexual orientations and more - so whoever you are, we hope you’ll see things our way, too.

About Linxon

Shaping energy solutions to empower sustainable connectivity.

Linxon’s vision is to deliver the best market offering for turnkey substation projects through world-class power technologies and delivering the highest level of competence in managing infrastructure projects.

As a leading engineering company, we help our customers with turnkey substation solutions in the field of power transmission, renewable energy, and transportation.

In this role, you will have the opportunity to be part of a new company as it evolves and help shape it for the future. If you like new challenges, have an entrepreneurial spirit, and are interested in working with other motivated professionals with expertise in the Substations EPC business, then this is the new opportunity for you.

To know more about the Linxon please click on the link below.

Join the future with Linxon GETS Chennai, India

Worker Type

Job Type

At Linxon, we seek to hire individuals with diverse characteristics, backgrounds and perspectives. We strongly believe that world-class talent makes no distinctions based on gender, ethnic or national origin, sexual identity and orientation, age, religion or disability, but enriches itself through these differences.  

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