Senior Network Engineer (Network - Routing and Switching)

We are looking for a motivated and skilled Senior Infra Engineer, Network to join our team. In this role, you will play a key part in designing, implementing, and maintaining reliable and secure network infrastructures that support business-critical operations. You will have the opportunity to work on diverse technologies across enterprise and data centre networks, gain exposure to modern solutions like SDN and automation, and contribute to end-to-end network delivery from design to troubleshooting and performance optimisation.

Responsibilities | CORE

- Translate high-level network architecture into detailed technical designs including physical and logical diagrams, traffic flows, and failover plans

- Prepare clear and concise requirement documents and component-level design validations for simple or semi-complex network solutions

- Maintain accurate documentation such as test plans, traceability matrices, and design artefacts across the project lifecycle

- Configure and implement network infrastructure in accordance with design and security requirements

- Perform baseline security configuration of devices to meet compliance and best practices

- Use network management tools to monitor, analyse, and report on network performance and status

- Participate in root cause investigations validating proper operation of network installations

- Resolve routine to moderately complex network issues using diagnostic tools and structured troubleshooting methods

- Perform proactive health checks to detect problems early and maintain service reliability

- Develop and execute test plans to validate network performance, reliability, and integration

- Conduct functional and integration tests, document results, and report issues or risks

- Link requirements to test cases with proper traceability for end-to-end solution validation

Qualifications

Essential Qualifications

- Degree or equivalent

- 6-10 years of IT or networking experience

- Networking Knowledge:- Enterprise Network Design

- Data Center Network Design

- Network Security Design

- Specialization breakouts 1-2 domains

Exposed in multiple areas below, expert in one area:

- Data Center Network

Nexus Switches (7K, 9K) & NX-OS technologies:

- - OTV, vPC, Fex, VxLAN

- Fabric-Path, Anycast Gateway

- Multicast

Cisco ACI Technologies (SD-DC):

- - L-2, L-3 Fabrics, VxLAN, Single-POD Design

- L-2 Out, L-3 Out networks

- vPC, Anycast Gateway

- VMM Domain Integration

- L4-L7 Services Integration

Others (Good to have):

- - Application Delivery Controllers, LSLB, GSLB

- NGFW, NGIPS, Application Detection Engines, Anti-virus Anti-Malware Engines

- Bandwidth Management Systems

- Secure Proxy Systems

- DNS Technologies

- Enterprise Network

Wired Network:

- - 2-Tier, 3-Tier Architectures

- MCE, SSO, NSF, Stack Switching

- MP-BGP, MPLS-VPN, Vrf-lite

- Network Access Control, 802.1x, Posturing, Profiling

Wireless Network:

- - Radio Design, Heat Map, Site Survey Tools

- Wireless Security, Rouge AP detection & isolation

- Wireless Network Analytics

- Antenna Design and Signal Strength, data throughput

Software Defined Access Network:

- - VxLAN, AutoQoS, QoS Anywhere

- APIC-EM, Cisco DNA Center

- SD-WAN

- Security- PKI Intrastructure

- NGFW, NGIPS, Application Detection Engines, Anti-virus Anti-Malware Engines

- Stealth Watch & AMP

- Cisco ISE

- Security Baseline of Network Equipment

- Vulnerability Assessment

- Programmability- Ansible, Python, Rest API

- OpenStack, OpenShift, UCSD

Professional and/or Technical Certifications

- Cisco Certified Network Professional (CCNP) - Minimum

- Cisco Certified Internetwork Expert (CCIE) - Preferable