Network Security Engineer

Keystone Security Services Pvt Ltd is seeking a highly capable Technology Systems Engineer to manage and strengthen the network and server infrastructure supporting our surveillance and monitoring operations. This includes environments across Mobile Surveillance Units (MSUs), client sites, and centralized Security Operations Centers (SOCs). Key Responsibilities Design, implement, and maintain secure LAN, WAN, and VPN network architectures Configure and support routers, firewalls, and switches Configure and manage intrusion detection systems (IDS) and intrusion prevention systems (IPS) Implement and enforce security policies and procedures for network access control, authentication, authorization, and accounting (AAA) Conduct regular vulnerability assessments and penetration testing to identify potential security threats Develop and implement incident response plans and procedures Collaborate with the Security Operations Center (SOC) team to monitor and respond to security incidents Provide technical guidance and support to other teams on network security-related issues Participate in continuous learning and professional development to stay current with emerging technologies and best practices. This role requires strong analytical, problem-solving, and communication skills, as well as a deep understanding of network security principles and protocols.