Job Summary:
We are seeking a highly skilled Senior Network Engineer/Architect with extensive experience in
designing, deploying, and optimizing enterprise-grade network infrastructure. The ideal candidate will have deep expertise in Cisco ASR platforms, along with a strong background in routing, switching, security, and network automation. Certifications such as CCNP, CCIE, or equivalent are highly desirable.
Key Responsibilities:
- Design, implement, and optimize scalable and secure network architectures for enterprise and data center environments.
- Design and deploy LAN/WAN/WLAN solutions, including Cisco ASR routers (9K/1K), Catalyst/Nexus switches, firewalls, load balancers, and VoIP integrations.
- Develop high-availability (HA) and disaster recovery (DR) solutions for critical network infrastructure.
- Lead network automation initiatives using tools like Python, Ansible, or Terraform to improve efficiency.
- Develop High-Level (HLD) and Low-Level (LLD) design documents, including Visio diagrams, IP schemas, and call-routing plans.
- Lead Data Center and Security Operations Center (SOC) network design, including multi-tiered architectures and BOM/BOQ preparation.
- Implement VLANs, QoS, MPLS, BGP, OSPF, EIGRP, and SD-WAN for enterprise and service provider environments.
- Troubleshoot complex BGP, OSPF, MPLS, VPN, SD-WAN, and QoS issues.
- Collaborate with security teams to enforce firewall policies, NAC, and Zero Trust architectures.
- Conduct network performance analysis and recommend improvements for latency, bandwidth, and reliability.
- Provide technical leadership and mentorship to junior engineers.
- Maintain documentation, including network diagrams, configurations, and operational procedures.
- Stay updated with emerging technologies (e.g., SDN, cloud networking, 5G, IoT). Operational Excellence:
- Configure and troubleshoot Cisco/Huawei/Juniper core devices (routers, switches) and protocols (STP, SNMP, multicast, trunking).
- Monitor network performance (SLA/KPI adherence), conduct capacity planning, and optimize resource utilization.
- Perform SAT, SIT, and E2E testing for new deployments and upgrades.
- Enforce change management, disaster recovery policies, and security best practices (NAC, Zero Trust, firewall policies).
Leadership & Collaboration:
- Provide L2/L3 escalation support, mentor junior engineers, and liaise with vendors.
- Collaborate with cross-functional teams to translate business requirements into technical solutions.
- Lead cost-optimization initiatives and bid proposals for competitive technical/commercial solutions.
Required Skills & Qualifications:
- 8+ years of hands-on experience in network design and deployment.
- Expert-level knowledge of Cisco ASR routers (ASR 9K/1K), Nexus switches, and IOS-XR/NX-OS.
- Strong background in routing protocols (BGP, OSPF, EIGRP), MPLS, VPN, and multicast.
- Experience with network security (Firewalls, IPS/IDS, NAC, Cisco ISE).
- Familiarity with cloud networking (AWS, Azure, GCP) and hybrid architectures.
- Proficiency in network automation (Python, Ansible, Netmiko) is a plus.
- Certifications preferred CCNP/CCIE (Routing & Switching, Service Provider, or Enterprise), JNCIE, or equivalent.
- Strong analytical, problem-solving, and communication skills.
Certifications:
- CCNP (Routing & Switching/Enterprise)
- Cisco CCIE Preferred (Routing & Switching/Service Provider) or equivalent (JNCIE, AWS/Azure Networking).
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