Top 3 reasons to join us

• Young & Dynamic Environment
• Large-scale Product
• New and Challenging product

Job description

• Design, deploy, and maintain Linux-based VPN solutions to meet organizational requirements.
• Configure and optimize VPN servers and client configurations for maximum performance and security, including support for the Wire Guard protocol.
• Monitor VPN infrastructure and network traffic for anomalies, performance issues, and security threats.
• Troubleshoot and resolve VPN-related issues promptly to minimize downtime and ensure uninterrupted connectivity.
• Collaborate with cross-functional teams to integrate VPN solutions with existing systems and applications.
• Implement and enforce security best practices and policies to safeguard VPN infrastructure and data.
• Perform regular audits and assessments of VPN configurations and access controls to maintain compliance with security standards.
• Automate repetitive tasks and streamline VPN deployment and management processes using scripting and configuration management tools.
• Provide technical guidance and support to junior team members and assist in their professional development.
• Stay updated on emerging technologies, trends, and best practices in Linux systems administration, networking, and cloud computing.

Your skills and experience

• Proven experience of at least 7 years as a Linux System Administrator or similar role, preferably in a VPN-focused environment.
• Strong proficiency in Linux systems administration, including installation, configuration, troubleshooting, and performance tuning.
• In-depth knowledge of networking concepts and protocols (TCP/IP, DNS, DHCP, VLANs, etc.).
• Hands-on experience with VPN technologies and protocols (Open VPN, IPsec, SSL/TLS, Wire Guard, etc.).
• Familiarity with cloud computing platforms, particularly AWS, including EC2, VPC, IAM, and related services.
• Experience with infrastructure as code tools such as Terraform, Ansible, or Puppet is a plus.
• Solid understanding of security principles and best practices in network and system administration.
• Excellent problem-solving skills and attention to detail.
• Strong communication and collaboration abilities.
• Relevant certifications (e.g. AWS Certified Sys Ops Administrator, Linux Foundation

Why you'll love working here

• Annual leave 15 days per year
• Health Insurances, social insurance
• Performance review: once per year
• 13th-month salary
• Internal training/sharing and professional Training courses
• Team building, company trip, year-end party, monthly activities,....
• Devices: Macbook and screen (If needed)
• Free tea and coffee
• Comfortable working Area
• Working hours: 9 am-6 pm from Monday to Friday

Qualgo Technologies