Network & Security Admin

We are looking for a proactive and detail-oriented Network Security to monitor, maintain, and secure enterprise network infrastructure and IT systems. The candidate will be responsible for real-time monitoring, incident management, network troubleshooting, security operations. Roles and Responsibilities Implement and enforce network access control (NAC) and endpoint security policies. Conduct regular vulnerability assessments and penetration tests (VAPT) and mitigate identified risks. Use network monitoring tools to monitor performance, uptime, and security. Diagnose and resolve network issues related to latency, packet loss, or device failures. Monitor network logs and intrusion detection systems for anomalies or unauthorizedaccess attempts. Ensure high availability (HA) and implement disaster recovery (DR) and failover mechanisms for mission-critical services. Prepare and maintain performance reports, network topology diagrams, and audit documentation. Manage antivirus, endpoint protection, and intrusion prevention systems across servers and user endpoints. Implement security patches, OS updates, and firmware upgrades across network and security appliances. Maintain compliance with ISO 27001, CERT-In, and government cybersecurity guidelines. Secure cloud-based networks (AWS VPC, Azure VNets, GCP Cloud VPNs) and hybrid connectivity between on-premise and cloud environments. Configure firewall rules, security groups, and IAM roles for cloud infrastructure. Implement zero-trust network architectures and secure tunneling protocols Integrate cloud security posture management (CSPM) and continuous compliance tools. Develop and maintain network backup strategies, configuration snapshots, and restore procedures. Collaborate with IT and application teams to ensure secure and reliable deployment of new services. Key Skills Minimum 7+ years of hands-on experience in network administration, configuration, and cybersecurity operations. Proven expertise in managing enterprise-level LAN/WAN infrastructures and firewall configurations. Experience in implementing and maintaining VPNs, IDS/IPS systems, and secure remote access solutions. Exposure to network monitoring, VAPT, and security compliance frameworks. Experience managing hybrid or cloud network environments (AWS, Azure, GCP). Hands-on experience in geospatial or data center networks supporting high-volume data transfers. Prior experience working with government or critical infrastructure projects. Relevant certifications must. Educational Qualification: Master’s Degree in Cybersecurity, Network Engineering, Computer Science Engineer or Information Systems OR Bachelor’s Degree in Computer Science, Information Technology, Electronics & Communication, with professional certification in network security Location: Bangalore (Onsite- Yelahanka)