Senior Network Engineer

Senior Network Engineer (Network & Security)📍 Location: Ho Chi Minh City 📧 Apply: dieuhang@lotte.vn🚀 Job OverviewWe are looking for an experienced Network Engineer responsible for ensuring the reliability, security, and high performance of network infrastructure supporting operations at the largest and first stock exchange in Vietnam.This role involves advanced network administration, proactive security management, and maintaining continuous connectivity through optimization and maintenance. The engineer will also collaborate on technical projects across Lotte Innovate and other Lotte subsidiaries when required.🔧 Key ResponsibilitiesNetwork Infrastructure Management Manage and maintain network infrastructure including backbone networks, switches, and network devices.Cisco Network Operations Configure and operate Cisco-based networks to ensure high performance and secure connectivity.Enterprise Security Management Deploy and manage enterprise security solutions including Firewalls, IPS, and WAF.Network Monitoring Proactively monitor network health to ensure minimal or zero downtime during trading hours.Security Best Practices Implement industry-standard security frameworks to protect enterprise and trading systems.Security Audits & Risk Management Conduct security audits and vulnerability assessments to prevent potential threats.Documentation & Knowledge Management Maintain detailed documentation for network topology, configurations, policies, and incident logs.Compliance Management Ensure compliance with internal IT governance and external financial regulations.🎓 QualificationsEducationBachelor’s degree in Computer Science, Information Technology, Network Engineering, or related fields.ExperienceMinimum 5 years of experience in Network Administration and Security.Technical SkillsStrong hands-on experience with Cisco networking equipment.Experience managing enterprise firewalls and network security solutions.Familiar with IPS, WAF, and enterprise security architecture.Certifications (Preferred)CCNP or CCIE certification is highly desirable.Soft SkillsGood English communication skills.Proactive mindset with strong problem-solving ability.🌟 Why Join UsWork on high-availability infrastructure supporting financial trading systemsExposure to enterprise-scale network architectureOpportunity to collaborate with global teams within the Lotte Group📩 Send your CV to:dieuhang@lotte.vnSubject: Network Engineer – Your Name