System Administrator (Linux)

Troubleshoot and resolve VPN- related issues promptly to minimize downtime and ensure uninterrupted connectivity.
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.
Monitor VPN infrastructure and network traffic for anomalies, performance issues, and security threats.
Collaborate with cross- functional teams to integrate VPN solutions with existing systems and applications.
Configure and optimize VPN servers and client configurations for maximum performance and security, including support for the WireGuard protocol.
Design, deploy, and maintain Linux- based VPN solutions to meet organizational requirements.
Perform regular audits and assessments of VPN configurations and access controls to maintain compliance with security standards.
Stay updated on emerging technologies, trends, and best practices in Linux systems administration, networking, and cloud computing.
Implement and enforce security best practices and policies to safeguard VPN infrastructure and data.

Yêu cầu công việc

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

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

Cập nhật gần nhất lúc: 2024-06-20 10:45:05