L3 Network Security Engineer

As an L3 Network Security Senior Engineer at our company located in Thane, you will be responsible for leading technical delivery and managing client engagements in post-sales cycles. With over 10 years of experience in Network Security/Cyber Security and a total of 12-15 years in the industry, you will conduct deep-dive security incident analysis to derive actionable insights. Your role will involve handling and configuring various security infrastructure components such as Firewalls, VPN, DLP, Proxy, PIM/PAM, Load Balancers, EDR, WAF, SIEM, IDAM, NAC, ZTNA, and CASB. Additionally, you will work on virtualization and server operating systems including Windows, Redhat Linux, and other Linux distributions. Collaboration with OEMs, vendors, and internal teams will be essential for seamless implementation and support. You will be expected to draft HLD/LLD documentation, understand the Scope of Work (SOW), and execute Proof of Concepts (POC) for proposed security solutions. Monitoring, managing, and ensuring adherence to SLAs and KPIs across security services will also be part of your responsibilities. Remaining updated on evolving threats and technologies to implement best practices across deployments is crucial. You will conduct presentations, prepare detailed technical/executive reports, and engage with various tools including Microsoft Office, Excel, Word, PowerPoint, Visio, and Project. In terms of technical skills, proficiency in Network Security tools like Firewall, VPN, DLP, Proxy, PIM/PAM, Load Balancers, Websense, Zscalar, CASB, NAC, EDR, WAF, and SIEM is required. Networking knowledge encompassing Switches, Routers, TCP/IP, DNS, DHCP, Routing & Switching is essential. Experience with Public Cloud and On-Prem Private Cloud security, along with operating systems like Windows, Redhat Linux, and other Linux distributions, is necessary. Familiarity with Backup Software, SAN Fabric, External Storage, HCI, and AD will be beneficial. Preferred certifications include CCNA/CCNP, CCSA, Redhat Certified, Microsoft Certified, ITIL 4, PMP, or equivalent. This is a full-time, permanent position with benefits such as health insurance and Provident Fund. The work schedule is on a fixed shift basis from Monday to Friday, with rotational shifts required in the office setting.,