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Flexsin Technology - Network Engineer - Cisco ASA

Flexsin
Noida
5 - 8 Years

Posted on: 22/01/2026

Job Description

Description :

Responsibilities :

- Design, configure, and manage Cisco ASA firewalls, including :

1. Advanced security policies

2. Site-to-site and remote access VPNs

3. High-availability and failover configurations

- Administer and troubleshoot MikroTik RouterOS environments, including :

1. Routing and firewall rules

2. VPN configuration

3. Traffic shaping and bandwidth management

- Device monitoring and maintenance

- Manage and support Azure networking, including :

1. Virtual Networks (VNets) and Subnets

2. Network Security Groups (NSGs)

3. Azure Firewall

- Hybrid connectivity using VPN Gateway and ExpressRoute

- Azure load-balancing solutions (Load Balancer, Application Gateway)

- Implement and maintain network automation using :

1. Ansible for configuration management

2. Terraform for infrastructure provisioning and management

- Troubleshoot complex network issues across on-premise and cloud environments

- Ensure network security best practices and compliance

- Create and maintain clear technical documentation

- Collaborate with cross-functional teams to support business requirements

Skills & Qualifications :


- Strong hands-on experience with Cisco ASA firewalls

- Proven expertise in MikroTik RouterOS

- Solid knowledge of Azure cloud networking

- Experience with Ansible and Terraform

- Strong understanding of :

1. Routing protocols

2. Network security principles

3. VPN technologies

- Excellent troubleshooting and problem-solving skills

- Strong communication and documentation abilities

- Ability to work independently and as part of a team

- Experience in hybrid (on-prem + cloud) network environments

- Azure networking certifications (AZ-700 or similar)

- Experience supporting production enterprise networks


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