Annual DNS Security Services for PSO Corporate Internet

Pakistan State Oil Company Limited (PSO) Karachi is procuring Annual DNS Security Services for its Corporate Internet infrastructure located at PSO House, Clifton. This procurement involves providing, installing, testing, and commissioning a comprehensive DNS security solution that includes both cloud and on-site hybrid protection for corporate users. The solution must detect and block malware, phishing, command-and-control callbacks, and prevent data exfiltration and infiltration via DNS protocols. It should support DNSSEC, provide threat intelligence from multiple feeds, enforce security policies, and offer detailed network visibility with real-time and historical data. The scope also includes deployment of a local VM for conditional forwarding, integration with existing security tools like SIEM and firewalls, monthly reporting, and in-house training for PSO IT staff. Eligible bidders must be Original Equipment Manufacturers (OEM) or authorized Enterprise Partners with valid OEM certificates and manufacturer authorization forms for 2025-2026. Registration with Income and Sales Tax Departments is mandatory. Bidders should submit technical brochures and demonstrate the solution within one week of bidding. The bidding process is a single stage two envelope system requiring separate sealed technical and commercial proposals. Payment will be made in advance upon activation and deployment of licenses and services, with prices quoted in USD. The tender was published on 15th June 2026, with a submission deadline of 30th June 2026. Interested suppliers should ensure their bids comply with all technical and commercial requirements and submit them to PSO House, Karachi before the deadline. A practical tip for bidders is to prepare a detailed technical bid with all required certifications and ensure timely demonstration of the solution to avoid disqualification. Also, maintaining clear communication through the nominated representative's email is crucial for clarifications and smooth evaluation.