About VCS
Viettel Cyber Security (VCS) is a subsidiary of Viettel Group (the largest and most influential telecommunications and technology corporation in Vietnam), conducting in-depth research and developing information security solutions and in the meanwhile, providing information security services for domestic and foreign organizations.
VCS has achieved notable success, including winning prestigious international cybersecurity competitions such as DEF CON CTF, SECCON, WhiteHat Grand Prix and Pwn2Own contests. The company is also recognized for discovering and reporting security vulnerabilities, earning recognition from major corporations like Microsoft and Google. Additionally, VCS participates in research and development of security technologies, contributing to raising awareness and improving cybersecurity capabilities in Vietnam and internationally, solidifying its position as a leading cybersecurity organization in the region.
Job Description
Provide end-to-end support for international business activities from the initial customer approach stage, including preparation of product introduction materials, quotations, bidding documents, contracts, and project-related documentation.
Develop and standardize internal workflows and guidelines to optimize project support processes, ensuring alignment with Global Business Development (GBD) and timely execution.
Assist AMs in customer care, retention, and client development.
Coordinate and ensure comprehensive support throughout the business process, including:
Assisting AMs and PMs in preparing product introduction materials and quotations.
Preparing bidding documents and business proposals for the company's clients.
Supporting the execution of bidding processes in compliance with legal procedures, ensuring quality and timely submission.
Monitoring project progress according to signed contracts, including acceptance milestones, project revenue, and client payment documentation; issuing timely alerts in case of delays or risks of non-compliance with contractual obligations.

Previous experience in handling international bidding is required.
Solid understanding of:
Bidding documentation preparation processes.
Business operations and proposal development workflows.
Customer relationship management procedures.
Knowledge of legal regulations related to IT project investment, particularly in cybersecurity, is a strong advantage.
Familiarity with internal product presentation processes.
Comprehensive understanding of project handover and acceptance documentation processes.
Proficient in Microsoft Office tools (Word, Excel, PowerPoint, etc.).
Strong ability to monitor and track project and contract execution.
Capable of creating detailed reports, project progress updates, and execution plans.
High level of accuracy, organizational ability, and proactive communication.