Network Engineer

Job Description: Flexsin is hiring (immediate joining) an experienced Network Administrator in CISCO ASA, Mikrotik routers with Azure Platform. The candidate should have strong expertise in on-premise and cloud networking environments. The ideal candidate will have hands-on experience with enterprise firewalls, routing, VPNs, and Azure cloud networking, along with automation skills using Infrastructure as Code tools. Responsibilities: Design, configure, and manage Cisco ASA firewalls, including: - Advanced security policies - Site-to-site and remote access VPNs - High-availability and failover configurations Administer and troubleshoot MikroTik RouterOS environments, including: - Routing and firewall rules - VPN configuration - Traffic shaping and bandwidth management - Device monitoring and maintenance Manage and support Azure networking, including: - Virtual Networks (VNets) and Subnets - Network Security Groups (NSGs) - Azure Firewall - Hybrid connectivity using VPN Gateway and ExpressRoute - Azure load-balancing solutions (Load Balancer, Application Gateway) Implement and maintain network automation using: - Ansible for configuration management - 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: - Routing protocols - Network security principles - 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