Sr Network Engineer

3 weeks ago

Ahmedabad, India Rysun Labs Pvt Ltd Full time

Job Type: Full-Time

Experience: 8+ Years

Department: IT Infrastructure / Network Operations

Reports To: IT Infrastructure Manager / Network Architect

Job Summary:

We are looking for a highly skilled Senior Network Engineer with deep hands-on experience in Cisco networking technologies and Palo Alto firewalls. The candidate will be responsible for designing, implementing, managing, and supporting enterprise-grade network infrastructure, ensuring security, scalability, and performance.

Key Responsibilities:

  • Design and implement complex LAN, WAN, and VPN architectures using Cisco routers, switches, and firewalls.
  • Configure, deploy, and manage Palo Alto Networks firewalls including security policies, NAT rules, and IPS/IDS features.
  • Monitor network performance and troubleshoot issues across on-premises and cloud environments.
  • Manage and optimize network routing protocols (EIGRP, OSPF, BGP).
  • Perform network segmentation, VLAN management, and QoS configurations.
  • Work with Cisco ASA, and Cisco DNA Center (if available).
  • Optional: Manage SD-WAN deployments on ION devices.
  • Work with Juniper Aruba Wireless environment.
  • Participate in disaster recovery planning, failover, and high availability designs.
  • Develop and maintain network documentation, diagrams, and SOPs.
  • Collaborate with security and cloud teams to enforce network security policies.
  • Perform periodic firmware/software upgrades and patch management.
  • Mentor junior network engineers and assist in capacity planning.

Required Skills and Qualifications:

  • Bachelor’s degree in Computer Science, Engineering, or a related field.
  • 8+ years of experience in network engineering with enterprise-scale networks.
  • Expert-level knowledge of Cisco technologies: Routers, Switches (Catalyst, Nexus), ASA.
  • Strong hands-on experience with Palo Alto firewalls (PAN-OS, Panorama).
  • Experience with VPNs (site-to-site, remote access), and IPsec tunnels.
  • Understanding of network security best practices and compliance (e.g., ISO, NIST).
  • Strong troubleshooting skills with Wireshark, NetFlow, SNMP, Syslog, etc.
  • Experience with cloud networking (Azure/AWS) is a plus.

Certifications (Preferred):

  • Cisco CCNP / CCIE (Routing & Switching, Security)
  • Cisco CCST / CCCA (Cyber Security)
  • Palo Alto PCNSE (Network Security Engineer)

Soft Skills:

  • Strong analytical and problem-solving skills.
  • Excellent verbal and written communication.
  • Ability to work independently and in a team.
  • Project management and documentation skills.

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