Tata Communications Transformation Services (TCTS)
Website:
tatacommunications-ts.com
Job details:
Job Description:
Experienced Network & Security Consulting Leader supporting business growth through solution development, technical governance, presales support, bid management, SOW and CIS development across Enterprise, Data Centre, Service Provider and Security domains.
Minimum Qualifications & Experience
Bachelor Degree in Engineering
15-20+ years of experience in Network Architecture / Engineering / Consulting
Certifications preferred:
CCNP / CCIE / HCIE (R&S)
AWS Certified (Cloud Practitioner or above)
Strong experience in global customer delivery environments
Other Knowledge & Skills
Strong expertise in Routing & Switching (BGP, OSPF, MPLS L2/L3 VPNs, Segment Routing)
Experience with enterprise/data center/ISP networks
Hands-on experience in Cisco SD-WAN (Viptela), Cisco SDA (DNAC, ISE)
Strong understanding of SDN, automation, and intent-based networking
Experience with Next-Gen Firewalls (Palo Alto, Fortinet, Cisco Firepower, Checkpoint)
Knowledge of Secure Access Service Edge (SASE), Zero Trust, identity-based security
Strong exposure to VPNs (site-to-site, remote access), network segmentation
Exposure to AWS / hybrid cloud networking
Understanding of cloud security and networking constructs
Networking tools: SolarWinds, Cisco Prime, AKIPS, NNMI
Platforms: Cisco ACI, DNAC, ISE
Key Responsibilities :
Design and architect enterprise and service provider IP/MPLS networks, ensuring scalability, performance, and resilience
Lead SD-WAN (Cisco SD-WAN/Viptela) and SDA deployments, including design, migration, and optimization
Define and implement SASE architectures integrating secure access, cloud-delivered security, and Zero Trust frameworks
Develop HLD/LLD, BOMs, and transformation roadmaps aligned to customer requirements
Lead large-scale network migration, LAN/WAN transformation, and DC modernization programs with minimal service disruption
Drive end-to-end lifecycle - design, implementation, testing, and handover
Ensure network uptime, capacity planning, and change governance across multi-site environments
Support multi-vendor integrations (Cisco, Palo Alto, Fortinet, Checkpoint, F5, Huawei)
Implement and manage Next-Gen Firewalls, VPNs, Identity-based access (ISE), and Zero Trust models
Design cloud-based security using SASE principles (SWG, CASB, ZTNA)
Strengthen enterprise security posture via segmentation, policy enforcement, and threat mitigation frameworks
Design and integrate cloud networking (AWS / hybrid cloud) with enterprise WAN architectures
Enable secure connectivity (VPN, Direct Connect-type setups) between on-prem and cloud
Support cloud-native network transformations and SDN adoption
Lead operations of large-scale networks (routers, switches, firewalls) across global environments
Drive stakeholder engagement, customer discussions, and governance forums
Provide pre-sales and solution consulting support, contributing to proposals and business growth
Mentor and guide engineering teams on routing, switching, SD-WAN, and security technologies
Drive best practices, automation adoption, and continuous improvement initiatives
Lead cross-functional collaboration for successful
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