14 System Administrator jobs in Vietnam

**What We Can Offer**:
**Responsibilities**:

- Manage the server administration tasks (user/group, security rights, group rules, print services); investigate faults and warnings found in the event log; and monitor resources to ensure that systems architecture components work together seamlessly.
- Manage system health with the current management tools and address hardware problems as they occur; assist in the development, testing, and upkeep of new servers as needed.
- Uphold the necessary internal infrastructure, which includes servers, routers, switches, firewalls, printers, phones, security upgrades, and support for intranets, LANs, WANs, and network segments in addition to laptops and desktop PCs.
- Provide technical support as required and aid the help desk and other teams in troubleshooting to find the source of the issue.
- Conduct planned and regular audits of every system, including backups.
- Perform server administration tasks (ex: user/group, security permissions, group policies, print services); research event-log warnings and errors; and monitor resources to ensure that systems architecture components work together seamlessly.
- Monitor system health using existing management tools and respond to hardware issues as they arise; help build, test, and maintain new servers when needed.
- Maintain internal infrastructure requirements, including laptop and desktop computers, servers, routers, switches, firewalls, printers, phones, security updates, support internet, intranet, LANs, WANs, and network segments.
- Assist the help desk and other teams with troubleshooting to identify root cause and provide technical support when needed.
- Perform routine and scheduled audits of all systems, including backups.

**Job Requirements**:

- Bachelor's degree in Computer Science, Information Technology, System Administration, or a related field.
- 3 years of network administration, or system administration experience.
- Working knowledge of virtualization, VMWare, or equivalent.
- Knowledge of system security (e.g. intrusion detection systems) and data backup/recovery.
- System administration and IT certifications in Linux, Microsoft, or other network related fields are a plus.
- Fluent in English, both oral and written.
- Strong analytical and problem-solving skills.
- Good communication skills.

**Job Locations**:

- Ha Noi

• Contribute in the design, development and implementation of Reporting solutions.
li>Contribute in the Analysis of the Reporting business requirements.
• Maintain User Access
• Maintain Access Control
• Maintain Performance
• Establish environmental standards
• Work closely with current Spotfire admin.
• Implement Self-Service Strategy as: Administrator (setup and management) – will be performed in conjunction with current administrator End-user support. 

**Mô tả công việc**:
(Mức lương: Thỏa thuận)

Mô tả Công việc

JOB SUMMARY
- To be responsible for implement and maintain computer system, especially on Windows Active Directory, DNS, File Server. Performing routine backup-recovery of systems.
- Manage network system, do health check regularly and build or replace network devices if required.
- Responsibility for documenting the system.
- Troubleshooting any reported problems.
- Co-work with PAP colleagues to deploy projects of System & Network if required.

IT SYSTEM & NETWORK ADMINISTRATION SYSTEM
- Manage & maintain Firewall & Cisco router, network device, LAN & WAN
- Manage Mail server (Mail Enable & MS Exchange Online) and servers's services (DNS, File Server, WSUS, AD, Trend Micro)
- Manage Database Server (SQL Server) & Web server (Win 2k8, 2k12, 2k19)
- Manage IP Phone system: Elastix, Virtual PBX
- Manage CCTV System
- Monitor system performance and implements performance tuning.
- Perform troubleshooting analysis of servers, and associated systems.
- Manage and monitor backup/ recovery, capacity planning and system performances.
- Co-work with PAP colleagues to deploy projects of system & network

IT SERVICE DESK
- Provide a qualified level of technical support.
- Contact with supplier/vendor/ISP to make sure the network between sites running smoothly and have backup solution for incident (BCP).
- Support & training users about basic computer skills & incident guideline for self-solving problem.
- Manage hardware inventory list and software resources.

Other duties & responsibilities may be required and/or assigned as necessary.

REPORTING LINE: Finance & Human Resources Manager

WORKING PLACE: SaiGon Trade Center, 704-705 Ton Duc Thang Street, Ben Nghe Ward, District 1, HCMC

**Chức vụ**: Nhân viên/Chuyên viên

**Hình thức làm việc**: Toàn thời gian

**Quyền lợi được hưởng**:
Laptop

Chế độ bảo hiểm

Du Lịch

Du lịch nước ngoài

Chế độ thưởng

Chăm sóc sức khỏe

Đào tạo

Tăng lương

Công tác phí

Nghỉ phép năm

**Yêu cầu bằng cấp (tối thiểu)**: Cao Đẳng

**Yêu cầu công việc**:
Yêu Cầu Công Việc

QUALIFICATIONS
- Minimum 3 years' experience in installing, set up, and helpdesk.
- Certifications: CCNA (will be advantage).
- Good experienced in VMware ESXi, Cisco devices, Firewall, Windows Server, Exchange, DNS, DHCP, Trend Micro and File sharing, Linux.
- Bachelor's Degree in Computer Science, Computer Engineering or related field.
- Strong background in network and security administration.
- Have acknowledged on SQL database, programming languages such as C#, VB.Net, javascript,. is a plus.
- Good command of English (reading, writting and speaking).
- Good interpersonal, communication and problem-solving skills.
- Willingness to work outside normal business hours.
- Ability to learn new IT technology; self-study, research for solution is a must.
- Punctuality.
- Team player.

**Yêu cầu giới tính**: Nam/Nữ

**Ngành nghề**: CNTT - Phần Cứng,Quản Trị Hệ Thống,Quản Trị Mạng

Cao Đẳng
Không yêu cầu

**Mô tả công việc**:
(Mức lương: Thỏa thuận)
Duties and responsibilities include, but are not limited to:

- Be responsible for planning and system administration procedures
- Plan the system capacity to ensure for the long-term development on business strategic objectives.
- Assess risks and identify vulnerabilities of systems to analyze business impacts.
- Building the recovery plan to mitigate or prevent the disaster in order to ensure the business operations continuously.
- Managing the configurations, incidents and changes constantly to support for ICT governance.
- Building up the policies and procedures to create ICT resources for newcomers or disable all resources of terminated/resigned staffs to ensure the highest security of information systems
- Be responsible for operational administration:

- Managing user accounts, permissions and access rights as well as allocating ICT resources within approved policies and standards.
- Ensure the Confidentiality, Integrity and Availability of entire Corporation data on user’s computers, storages, databases as well as transferring data on network.
- Ensuring Corporation’s data to be monitored and audited strictly as well as implementing backup/restore procedure periodically.
- Cooperating with Vendors and internal teams to ensure the system implementation on time, on project and on budget.

**Chức vụ**: Nhân Viên/Chuyên Viên

**Hình thức làm việc**: Toàn thời gian

**Quyền lợi được hưởng**:

- Having chances to get attractive company bonus every month/year
- Company trip once a year + Joining party
- Salary and position is reviewed 1 time a year
- Bonus by individual ability and company’s performance.
- Social insurance, health insurance, unemployment insurance and other benefits
- Dynamic and sociable working environment.

**Yêu cầu bằng cấp (tối thiểu)**: Trung cấp - Nghề

**Yêu cầu công việc**:
Experienced in System and Database administrator at least 2 years.

Strong knowledge and experience of MS SQL, MySQL or similar database management systems.

Experience with virtualization and containerization (e.g., VMware, Hyper-V, Docker).

Must be able to obtain and maintain a government security clearance.

System and service monitoring solutions (Zabbix, Prometheus, Grafana, Opsgenie).

Understanding scripting skills.

Nice to have:

- Network skills. Good knowledge and experience in Networking and Security
- Nginx, HAProxy,
- Kafka
- Kubernetes
- AWS

**Yêu cầu giới tính**: Nam/Nữ

**Ngành nghề**: CNTT - Phần Cứng,CNTT - Phần Mềm,Oracle,Quản Trị Hệ Thống

Trung cấp - Nghề
Không yêu cầu

Our client is seeking a skilled Telecommunications Network Administrator to manage and maintain our vital communication infrastructure. This role is based in **Thai Binh, Thai Binh, VN** and requires on-site presence. You will be responsible for the installation, configuration, troubleshooting, and ongoing support of our telecommunications network, ensuring seamless connectivity and reliable service for all users. Key responsibilities include monitoring network performance, implementing network security measures, managing user accounts and access, and performing regular system updates and maintenance. You will also respond to network-related incidents and provide technical assistance to end-users. The ideal candidate will have a solid understanding of networking principles, including TCP/IP, DNS, DHCP, and VPN technologies. Experience with telecommunications hardware, such as switches, routers, and IP telephony systems, is essential. A Bachelor's degree in Information Technology, Computer Science, or a related field, along with demonstrable experience in network administration, is required. Certifications such as CompTIA Network+ or CCNA are highly desirable. Excellent problem-solving skills, attention to detail, and strong customer service orientation are critical for this position. You will be an integral part of our IT operations team, supporting critical business functions. We are looking for a dedicated professional who can ensure the stability and security of our telecommunications network. Join our team and contribute to our operational efficiency.

Our client is seeking a diligent and skilled Telecommunications Network Administrator to manage and maintain their communication infrastructure. This role is instrumental in ensuring the seamless operation and reliability of all telecommunications systems. You will be responsible for the installation, configuration, and maintenance of network hardware and software, including routers, switches, servers, and VoIP systems. Key duties involve monitoring network performance, troubleshooting connectivity issues, and implementing solutions to optimize network efficiency and security. The ideal candidate will possess a strong understanding of network protocols (TCP/IP, DNS, DHCP), telecommunications standards, and wireless technologies. Experience with network security principles, firewall management, and VPN configuration is highly desirable. You will also be involved in managing user accounts, providing technical support to employees, and ensuring that all systems are up-to-date with the latest patches and updates. This role requires excellent analytical and problem-solving skills, with a meticulous attention to detail. Strong communication and customer service skills are essential, as you will be interacting with internal users and potentially external vendors. This position offers a remote work arrangement, enabling you to contribute to the team's success from your home office. You will utilize remote management tools to ensure system stability and security. Responsibilities:

• Install, configure, and maintain telecommunications network equipment and systems.
• Monitor network performance and identify potential issues.
• Troubleshoot and resolve network connectivity and performance problems.
• Implement and manage network security measures, including firewalls and VPNs.
• Manage user accounts and access permissions.
• Provide technical support for telecommunications systems.
• Perform regular system updates and patching.
• Maintain accurate network documentation.

Qualifications:

• Bachelor's degree in Information Technology, Computer Science, Telecommunications Engineering, or a related field.
• Minimum of 4 years of experience in telecommunications network administration.
• Proven experience with network hardware (routers, switches) and software.
• Strong knowledge of TCP/IP, DNS, DHCP, and VoIP technologies.
• Familiarity with network security principles and tools.
• Excellent troubleshooting, analytical, and problem-solving skills.
• Effective communication and customer service abilities.
• Ability to work independently and manage tasks effectively in a remote environment.

Our client is seeking a highly skilled and experienced Senior Network Administrator to join their distributed IT team. This role is entirely remote, allowing you to work from anywhere in Vietnam while ensuring the smooth operation of our client's critical network infrastructure. You will be responsible for maintaining, administering, and supporting our organization's local area network (LAN), wide area network (WAN), and internet systems. This includes troubleshooting network problems, managing network hardware and software, and ensuring the security and integrity of our network environment. Key responsibilities include installing, configuring, and upgrading network software, performing regular network security assessments, and implementing network monitoring solutions to proactively identify and resolve issues. You will also play a vital role in planning for network capacity and ensuring business continuity. The ideal candidate will have a solid understanding of network protocols, network security best practices, and experience with various network hardware and operating systems. We are looking for a candidate with a minimum of 5 years of progressive experience in network administration. A Bachelor's degree in Computer Science, Information Technology, or a related field is preferred. Relevant certifications such as CompTIA Network+, CCNA, or similar are highly advantageous. Excellent problem-solving, communication, and collaboration skills are essential for success in this remote role, enabling effective interaction with colleagues and users across different locations. If you are a dedicated professional who excels in managing and securing networks and is seeking a challenging remote opportunity, we encourage you to apply.

Responsibilities:

• Install, configure, and maintain network hardware and software.
• Administer and manage LAN, WAN, and wireless network environments.
• Monitor network performance and troubleshoot connectivity issues.
• Implement and enforce network security policies and procedures.
• Manage firewalls, VPNs, and other network security devices.
• Perform regular network backups and disaster recovery planning.
• Document network configurations, procedures, and user guides.
• Provide technical support to end-users for network-related issues.
• Plan for network capacity and growth requirements.
• Stay updated with the latest network technologies and security threats.

Qualifications:

• Bachelor's degree in Computer Science, Information Technology, or a related field (preferred).
• Minimum of 5 years of experience in network administration.
• Strong understanding of TCP/IP, DNS, DHCP, and other network protocols.
• Experience with network hardware from vendors such as Cisco, Juniper, HP.
• Proficiency in configuring and managing firewalls (e.g., pfSense, Cisco ASA).
• Knowledge of network monitoring tools (e.g., Zabbix, Nagios).
• Familiarity with Windows Server and Linux operating systems.
• CompTIA Network+ or CCNA certification is a strong plus.
• Excellent analytical and problem-solving skills.
• Effective communication and interpersonal skills for remote collaboration.

**Mô tả công việc**:
(Mức lương: Thỏa thuận)

Job Purpose:

- This position takes care of the administration and engineering of the data network within the company;
- This position has the responsibility of network design and implementation, configuration of network facilities such as router and firewall;
- This position takes the responsibility of defining the mechanism for the Operation Team to monitor the data network included monitoring and troubleshooting. He/she also takes care the backup and restoration operation;
- This position shall also take care the utilization and capacity planning of all kind of connectivity internally and externally;
- Maintaining the library of documents and diagrams for the network design, configuration parameters, and operation guide.

**Responsibilities**:
1. Design And Implementation:

- Design the data network up to the international standard achieving proper protection of intrusion, high availability and performance required for the business operation.
- Document the design with the detail of system parameters, diagram, protection mechanism, and equipment inventory.
- Implement the design in professional manner.

2. Operation Support:

- Determine/define the mechanism for the monitoring of the performance & exceptions of the data network.
- Determine/define the mechanism on detecting any issues happening in the facilities in the data network.
- Rectify the issues immediately if happening.
- Perform system cleansing ensuring the health working environment for the data network. System Cleansing includes log archiving and purging, disk management, etc.
- Perform system backup of the facilities in the data network. Determine the effectiveness of the restoration for the corresponding facilities by the backup data.
- Define/design the operation reports required to summaries the status of the data network for management. This shall include the utilization vs capacity, rate of availability, issues, etc.

3. Utilization And Capacity Planning
- Determine and monitor the capacity and utilization of facilities as well as internal and external connectivity.
- Determine the upgrade path for over utilized facilities and connectivity.

4. Documentation & Version Control
- Document the detail design of the data network as well as its historical changes becoming part of the IT Architecture Dossier.
- Prepare the documents keep the latest and historical information of the facilities within the data network becoming part of the inventory control of the department.
- Maintain the configuration document for each facility keeping the latest configuration parameter, historical changes on parameters in each device, and the method of changing the parameter becoming part of the Configuration Control and Version Control within the department.
- Prepare the operation guide for each facility as well as the entire data network.

5. Performance & Risk Management
- Ensure the data network operating and recovery within the agreed SLA.
- Determine the risks in data network.
- Find the resolution to rectify the risks.

**Chức vụ**: Nhân Viên/Chuyên Viên

**Hình thức làm việc**: Toàn thời gian

**Quyền lợi được hưởng**:
Lương, thưởng cạnh tranh tương xứng với năng lực và kinh nghiệm làm việc.
Được tham gia các chương trình đào tạo của Công ty.
Làm việc trong môi trường chuyên nghiệp, năng động

**Yêu cầu bằng cấp (tối thiểu)**: Đại Học

**Yêu cầu công việc**:
Qualifications:

- Certificate on network equipment administration included router, switches, firewall, etc

Work experience:

- Minimum 5 years network administrative experience.
- A solid understanding of an network technologies, OSI network model, TCP/IP, IPv6, IP address management, DNS, DHCP, layer 2 switching (VLAN, VTP, intervlan routing), layer 3 routing (OSPF, BGP, routing protocols versus routed protocols), WAN optimization, ability to use performance analysis to tune systems.
- A expertise in networking/distributed computing environment concepts, including principles of routing, bridging and switching, voice over IP, voice systems and services, security principles.
- Solid knowledge and experience with Cisco, checkpoint technologies.
- Experience with MPLS design and configuration.
- Experience on finance system and securities trading system is an advantage.
- Experience identifying, analyzing and managing risks on large, complex data network.
- Experience using and mentoring on the use of MS Project and MS Project.
- Knowledge on the operation of securities trading business is an advantage.

Skills required:

- Good presentation, written and verbal communication skill.
- Communication skills, communication confidence, team work, good customer relations;
- Ability to work independently, under pressure and large,
- Good at reading technical documents in English, basic communication

**Yêu cầu giới tính**: Nam/Nữ

**Ngà

Our client is actively seeking a motivated and aspiring Remote Junior Network Administrator to join their IT department. This is a fantastic trainee position, offering comprehensive training and mentorship in a fully remote capacity. The ideal candidate will have a foundational understanding of computer networks, operating systems, and basic IT troubleshooting, along with a strong desire to learn and grow in the field of network administration. Your primary responsibilities will include assisting senior network administrators in managing and maintaining the company's network infrastructure. This involves monitoring network performance, identifying and resolving network connectivity issues, and responding to IT support requests from employees via virtual channels. You will gain hands-on experience with network hardware such as routers, switches, and firewalls, and learn to configure and troubleshoot these devices. Installation and configuration of network software, operating systems, and user accounts will also be part of your duties. Ensuring network security by implementing and maintaining security protocols, performing regular security audits, and responding to security incidents will be a key learning area. You will assist in managing network backups and recovery procedures, maintaining network documentation, and providing technical support to end-users across the organization. This role requires excellent problem-solving skills, attention to detail, and the ability to learn new technologies quickly. Strong communication and interpersonal skills are essential for effective remote collaboration and user support. A bachelor's degree or an associate's degree in Information Technology, Computer Science, or a related field is preferred. Relevant certifications such as CompTIA Network+ are a plus. We are looking for candidates who are eager to build a career in network administration, possess a strong work ethic, and are adaptable to a remote work environment. If you are a self-starter with a passion for IT and a commitment to continuous learning, we highly encourage you to apply for this rewarding apprenticeship opportunity.