IT Manager Infrastructure Networking and Security

Job Title: IT Manager- Infrastructure, Networking & Security Location: Chennai Experience: 9-15yrs CTC : 20LPA -24LPA Notice period : Immediate to 15days only Hands-on experience - VMware, Windows Server Administration, Network Administration, Microsoft Azure, and Data Centre Management Education & Qualifications Bachelors degree in information technology, Computer Science, or a related field Relevant industry certifications (e.g., Microsoft, AWS, Cisco, VMware, Fortinet) preferred Certifications in ITIL, Information Security and ISO standards (e.g., ISO/IEC 27001, CISSP, CISM, CEH) are preferred. Experience Requirements Minimum 5+ years of hands-on experience in IT infrastructure, networking, and security administration Proven experience managing Windows Server and Linux (Red Hat or equivalent) environments Strong experience with virtualization technologies such as VMware and Hyper-V Hands-on expertise in firewall, IDS/IPS, and network security management Experience with cloud platforms such as Microsoft Azure and Amazon Web Services (AWS) is mandatory Familiarity with Fortinet, Cisco ASA, and A10 Networks appliances is an added advantage Exposure to ITIL Framework, ISO standards and Information Security frameworks is preferred Key Skills & Competencies Strong knowledge of network architecture, system administration, and IT security best practices Ability to design, implement, and manage secure network infrastructures, including VLANs and segmentation Expertise in data center security, including inbound/outbound traffic control and firewall policies Proficiency in load balancing and network performance optimization Understanding of Information Security principles, risk management, and compliance frameworks (e.g., ISO/IEC 27001) Experience in IT governance frameworks and security compliance standards Strong problem-solving skills with a proactive approach to infrastructure and security management Excellent communication and stakeholder management skills Roles & Responsibilities Manage and maintain the organization’s IT infrastructure, network systems, and security architecture Design, implement, and continuously improve secure and scalable network solutions Administer and optimize virtual environments for business and testing needs Configure, monitor, and maintain firewalls, IDS/IPS, load balancers, and other network/security appliances Ensure system security, implement policies, and respond proactively to threats and vulnerabilities Support and align infrastructure with Information Security policies and ISO standards compliance requirements Participate in or support security audits, risk assessments, and compliance initiatives Oversee user management, access control, and IT service support, ensuring a high-quality user experience Provide regular executive reports on infrastructure health, performance, and security posture Recommend and implement infrastructure improvements and modernization initiatives Ensure adherence to IT governance, compliance, and best practice standards.