Harinath Rajendran Email & Phone Number

Driven by a passion for technology and a commitment to security, I am a seasoned IT professional specializing in system administration and IT security. My career journey has allowed me to work extensively with Red Hat and Windows servers, Azure cloud infrastructure, and a wide range of security and compliance tools, including Wazuh SIEM and ARCON PAM. With a keen focus on system hardening and optimization, I am dedicated to building resilient, efficient, and secure systems that support organizational goals and user needs.In my current role as Senior System Administrator at CredoPay, I oversee complex deployments and ensure compliance with industry standards such as PCI DSS and ISO 27001. I have implemented secure environments across Red Hat and Ubuntu platforms, deployed Docker containerized applications, and managed advanced endpoint detection with tools like Sophos XDR and Trellix EDR. My automation initiatives, from scripting in Python to monitoring with tools like Site24x7 and Zabbix, have streamlined operations and significantly reduced risks, strengthening our overall IT infrastructure.Alongside my technical experience, I co-founded a tech startup, where I honed my skills in project management, customer support, and adaptive problem-solving. This entrepreneurial experience has deepened my understanding of technology’s role in driving business value and adaptability in fast-paced environments.I am always open to new challenges that require innovative solutions and offer opportunities to lead transformative IT projects. Let’s connect if you’re looking for an IT security and infrastructure expert dedicated to leveraging technology for continuous improvement and operational excellence.