Linux System Administrator

14 hours ago

Thành phố Hồ Chí Minh, Vietnam Qualgo Technologies Full time

Qualgo Technologies

***
- ., District 1, Ho Chi Minh- At office- Posted 1 day ago- Skills:

- Linux

System Admin

Networking

**Top 3 reasons to join us**:

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

**Job description**:

- Role overview:
Key responsibilities:

- 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 WireGuard 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.
- 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**:

- Qualifications:

- 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 (OpenVPN, IPsec, SSL/TLS, WireGuard, 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 SysOps Administrator, Linux Foundation
- Certified System Administrator) are a plus.

**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**:
Create your new journeys
- Company type
- IT Product
- Company industry
- Cyber Security- Company size
- 151-300 employees
- Country
- Vietnam- Working days
- Monday - Friday
- Overtime policy
- No OT

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