Senior Network and Security Engineer

Sallybase; Bengaluru; On-site; INR 1,200,000 - 1,800,000; Full time

Job summary

Sallybase in Bengaluru seeks a Senior Network and Security Engineer to design, implement, and manage our entire network infrastructure across on-premises and cloud/data center environments.

You will handle security/firewall management, VPNs, and vulnerability assessments, ensuring high availability and robust protection for all systems. 2+ years of experience and CCNP or equivalent security certs are preferred.

Qualifications

• Education: Bachelor's degree in Computer Science, Information Technology, or related field.
• Experience: 2+ years in complex network engineering with infrastructure and security focus.
• Certifications: CCNP and relevant security certs (e.g., Palo Alto PCNSE or Fortinet NSE).
• Technical Proficiency: Routing (OSPF/BGP), switching, VLANs, firewall configuration.
• Cloud Experience: Networking in AWS/Azure/GCP.

Responsibilities

• Design, implement, and maintain LAN/WAN, data center, and cloud networking.
• Manage DNS, DHCP, IPAM, and ensure high availability and performance.
• Configure cloud connectivity, VPCs, load balancers, and direct connect solutions.
• Develop and enforce network security policies, ACLs, and conduct audits.

Skills

Routing protocols (OSPF/BGP)

LAN/WAN networking

Firewall configuration

Cloud networking (AWS/Azure/GCP)

Security auditing & vulnerability

Education

Bachelor's degree in Computer Science/IT or related field

Tools

CCNP certification

Palo Alto PCNSE / Fortinet NSE

Job description

Senior Network and Security Engineer

Short Description

We are looking for a Senior Network and Security Engineer to design, implement, and manage our entire network infrastructure. This role spans internal corporate networks, cloud/data center environments, and critical security/firewall management, ensuring high availability, performance, and robust security across all systems.

Primary Role and Responsibilities

1. Corporate Network Design & Maintenance

Design, configure, and maintain the Local Area Network (LAN), Wide Area Network (WAN), and Wireless Network infrastructure (routers, switches, access points).

Manage network services including DNS, DHCP, and IP address management (IPAM).

Monitor network performance, identify bottlenecks, and implement solutions to ensure optimal connectivity and reliability for all internal users.

2. Cloud & Data Center Networking

Plan and implement network connectivity and architecture within our Cloud environments (e.g., AWS, Azure, or GCP) and Data Center facilities.

Configure and manage virtual private clouds (VPCs), load balancers, and direct connect/express route solutions.

Ensure seamless integration and secure communication between corporate, data center, and cloud networks.

3. Security & Firewall Management

Manage and maintain all network security systems, including enterprise-grade firewalls, intrusion detection/prevention systems (IDS/IPS), and VPN solutions.

Develop and enforce network security policies and access control lists (ACLs) to protect internal and external assets.

Conduct regular security audits, vulnerability assessments, and implement mitigation strategies.

Required Qualifications & Skills

Education: Bachelor's degree in Computer Science, Information Technology, or a related technical field.

Experience: 2+ years of hands-on experience in complex network engineering, with a focus on both infrastructure and security.

Certifications (Highly Preferred): Cisco Certified Network Professional (CCNP) and a relevant security certification (e.g., Palo Alto PCNSE or Fortinet NSE).

Technical Proficiency: Expert-level knowledge of routing protocols (OSPF, BGP), switching, VLANs, and firewall configuration.

Cloud Experience: Practical experience with networking components in at least one major cloud provider (AWS/Azure/GCP).

Network Engineering, Cloud Networking, AWS, Azure, Firewall, Network Security, CCNP, LAN/WAN, BGP, Data Center, VPN, IDS/IPS.