Network & Infrastructure Engineer
First seen by Alion on Sep 27, 2026.
Xpert Fintech is seeking a highly skilled and dependable Network Administrator to oversee the stability, security, and performance of our IT infrastructure while leading the technical support and system administration team. This critical position requires strong technical expertise, leadership, and excellent communication skills to collaborate effectively with overseas clients and senior management.
The role requires a proactive, solution-oriented professional who can manage day-to-day operations, drive service excellence, and deliver high-quality support services.
Job Summary
This position plays a vital role in ensuring the reliability of business operations, including DC-DR visits and the management of high-end network and server components for the overall IT infrastructure. The role also includes vendor communication, fault detection, and ensuring 99.9% uptime for network operations.
To manage, maintain, and support Xpert Fintech`s IT infrastructure, network systems, security operations, and cloud service operations, ensuring uninterrupted business operations.
JOB RESPONSIBILITIES:
Install, configure, maintain, monitor, and troubleshoot computer hardware, software, operating systems, and networking equipment.
Install, configure, manage, and troubleshoot LAN/WAN infrastructure, including routers, switches, firewalls, VPNs, and related network devices.
Ensure uninterrupted connectivity between the company’s Core Network and client Cisco and MikroTik routers or other network devices.
Troubleshoot link-down, packet loss, high latency, bandwidth, routing, and other network connectivity issues.
Coordinate with ISPs to resolve backbone, upstream, routing, and other core network issues.
Identify and resolve network bottlenecks, faulty equipment, cabling issues, and other causes of service degradation.
Coordinate the installation, configuration, testing, and commissioning of network equipment.
Install, configure, manage, and administer Windows Server and Linux-based environments.
Implement and maintain backup and Disaster Recovery (DR) solutions.
Ensure system and network security through patch management, security updates, and vulnerability mitigation.
Troubleshoot server, network, system, and application-level issues.
Monitor network and system performance, availability, and reliability to ensure the smooth operation of critical services.
Conduct field visits when technical issues cannot be resolved remotely.
Maintain accurate inventory records of IT hardware, software, network equipment, and other IT assets.
Regularly maintain IT equipment checklists and related operational records.
Maintain up-to-date system and network documentation, SOPs, configuration records, and architecture/network diagrams.
Follow organizational IT policies, security standards, operational procedures, and compliance requirements.
Provide 24/7 technical support for critical production systems and network incidents when required.
Perform any other IT, network, system, or compliance-related duties and responsibilities assigned by management.
Strong expertise in Windows Server, Linux Server, Active Directory, networking, cloud platforms, virtualization, and IT security management.
Extensive experience with network infrastructure, including switches, routers, and firewalls.
Practical experience with enterprise networking and security solutions such as FortiGate, Cisco, and HP.
Bachelor of Science (BSc) in Computer Science & Engineering, Computer Science, or Information Technology
Fortinet NSE Certification
CCNA (Cisco Certified Network Associate)
RHCE (Red Hat Certified Engineer)
MTCNA (MikroTik Certified Network Associate)
- At least 5 years
- The applicants should have experience in the following business area(s): Software Company, IT Enabled Service
Minimum 5 years of practical experience in IT Infrastructure, Network Management, and System Support
Willingness to provide support beyond regular office hours when required
Ability to work under pressure and manage multiple projects
Strong understanding of network architecture, multicast traffic, and stock market network architecture
Extensive experience with network infrastructure, including switches, routers, and firewalls.
Practical experience with enterprise networking and security solutions such as FortiGate, Cisco, and HP.
Experience in physical server installation, maintenance, troubleshooting, and hardware replacement, including Dell and HPE servers.
Experience in hardware replacement, array health monitoring, controller troubleshooting, and storage maintenance.
Hands-on experience troubleshooting server hardware components, including RAID controllers, HDDs/SSDs, power supplies, memory modules, network interface cards (NICs), and cooling systems.
Excellent verbal and written communication skills in English.
Ability to work in a hybrid environment and coordinate effectively with local and overseas teams.
Technical Skills
Data Center Operations
Network Administration
Server Administration
Cisco, Firewall and Network Security
Endpoint Security Management
High Availability and Fault Tolerance
Troubleshooting and Technical Support
Soft Skills
Strong communication skills
Teamwork and collaboration
Problem-solving skills
Customer service orientation
Time management and multitasking
Documentation and reporting skills
2 Festival Bonuses
Provident Fund & Gratuity Fund
Salary reviews yearly
2 holidays per week
Others as per company policy
- Employment status: Full Time
- Vacancies: 1
- Salary: Negotiable
- Job location: Dhaka