Network Security Administrator

Job Description

Job Responsibilities: Deep understanding of Networking knowledge and troubleshooting Product knowledge of firewall, Web Firewalls, Load Balancer, DDOS, SSL, Routing Protocols, Dual Factor Authentication, VPN technologies, Web Filtering, Malware, NIPS, APT, HSM Proactively utilize network monitoring tools to isolate events before service degradation occurs v. Coordinating with users to ensure timely and satisfactory resolution for any trouble tickets; vi. Troubleshooting layers 1, 2 and 3 of the OSI Model Applying security patches as required Creating technical documentation, network diagrams, inventory control documentation, and security documentation Investigate, isolate, and resolve perimeter infrastructure and network errors autonomously or with the support of other IT staff and/vendors with minimal down time Must have experience in automating redundant processes/tasks perform for achieving efficiency . Conducting daily performance checks on devices, periodic audits and compliance Performing immediate troubleshooting as the situation dictates for any and all network outages as reported by users, sensors, and/or operational personnel Implement, and maintain network security policy, standards, and procedures Deploying and maintaining access-list and firewall policies for high throughput environments and audit policies at regular interval xv. Implementing firewall, VPN, and IDS/IPS solutions for office and data-centre environments RFP for Selection of Managed Services Infrastructure Provider - Volume-II Page 273 of 282 T-11014/95/2018-Tech Supporting incident monitoring and incident analysis/response initiatives Providing 24/7 on-call security operational support on a rotational basis for Intrusion Detection and Prevention Systems, Firewalls, Hardware Security Module, Endpoint Security and appliances Maintaining service levels as well as oversight of the day to day configuration, administration and monitoring of the network security infrastructure in a 24/7 environment; Driving continuous quality improvement for own and related areas xx. Maintaining documentation and improving the organizations retained knowledge Experience with Window, Linux, Unix and Scripting knowledge with Perl, Python Ability to identify opportunities for automation of operational efficiency Ability to automate and integrate the tools with REST API/SDK with security dashboard Desired Skill: Technical Skills/Knowledge Requirement (MUST) 1)Product knowledge of firewall, Web Firewalls, Load Balancer, DDOS, SSL, Routing Protocols, Dual Factor Authentication, VPN technologies, Web Filtering, Malware, NIPS, APT, HSM (MUST) 2) Implementing firewall, VPN, and IDS/IPS solutions for office and data-centre environments RFP for Selection of Managed Services Infrastructure Provider - Volume-II Page 273 of 282 T-11014/95/2018-Tech (MUST) 3) Providing 24/7 on-call security operational support on a rotational basis for Intrusion Detection and Prevention Systems, Firewalls, Hardware Security Module, Endpoint Security and appliances (MUST) Relevant Experience: Experience: i. Minimum of 3 Years’ IT/Cyber security experience IT/CS with one-year relevant experience Knowledge of firewalls, web firewalls, load balancers, DDoS, SSL, routing protocols, two-factor authentication, VPN, web filtering, malware, NIPS, APT, and HSM. Experience implementing firewall, VPN, and IDS/IPS solutions in office and data center environments. Show more Show less