Network Administrator

DG Infotech Limited

DG Infotech Limited

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Summary

• Vacancy: 1
• Location: Dhaka
• Salary: Negotiable
• Experience: 5 to 6 years
• Published: 20 Mar 2025

Requirements

Education

• Bachelor of Science (BSc) in Electronics and Telecommunication Engineering, Masters in Computer Application (MCA) in Electronics and Telecommunication Engineering, Bachelor of Science (BSc) in Computer Science & Engineering, Master of Science (MSc) in Computer Science & Engineering

• North South University,BRAC University,Ahsanullah University of Science and Technology,American International University Bangladesh,University of Dhaka students will get preference

Experience

• 5 to 6 years
• The applicants should have experience in the following business area(s):
  IT Enabled Service, ISP

Responsibilities & Context

Job Responsibilities:

Network Administration & Maintenance:

Preferred experience in working with HSM, CISCO FPR & ASA series Firewall, CISCO Catalyst Switch, Juniper SRX series Firewall, Juniper EX series Switch, NGFW.

Should have experience to working on network monitoring tools like Zabbix, Cacti, PRTG, Nagios, OpManager, Datadog etc.

Manage, configure, and monitor LAN, WAN, VPNs, firewalls, routers, and switches.

Ensure high availability and reliability of network services.

Conduct regular performance tuning and optimization of network infrastructure.

Implement and manage network monitoring tools to detect and resolve issues proactively.

Security Management:

Configure and manage firewalls, intrusion detection/prevention systems, and security policies.

Conduct periodic security audits and vulnerability assessments.

Monitor network traffic for unusual activity and mitigate security threats.

Enforce access control policies and ensure compliance with industry security standards.

System Support & Troubleshooting:

Provide atleast Level 2 support for network-related issues.

Diagnose and resolve hardware, software, and connectivity issues.

Coordinate with vendors and service providers for troubleshooting and support.

Documentation & Reporting:

Maintain detailed documentation of network configurations, policies, and procedures.

Generate periodic network performance and security reports.

Document incidents, resolutions, and network changes for future reference.

Disaster Recovery & Business Continuity:

Develop and implement network disaster recovery plans.

Ensure regular backups of network configurations and data.

Test and update contingency plans for network failures and cyber incidents.

Compliance & Regulatory Adherence:

Ensure compliance with local and international standards such as ISO 27001, NIST, and Bangladesh Telecommunication Regulatory Authority (BTRC) requirements.

Work closely with the IT and compliance teams to enforce security best practices.

Deliverables:

Monthly network performance and security reports.

Network configuration and policy documentation.

Incident and resolution logs.

Disaster recovery and backup strategy documentation.

Skill & Competency Requirements:

Strong knowledge of networking protocols, firewalls, and security principles.

Experience with enterprise networking hardware and software solutions.

Excellent problem-solving and troubleshooting skills.

Ability to work independently and as part of a team.

Reporting & Coordination:

Reports to the Head of Operations.

Works closely with cybersecurity teams, system administrators, and external vendors.

Compensation & Other Benefits

• Mobile bill
• Lunch Facilities: Partially Subsidize
• Festival Bonus: 2

Workplace

Work at office

Employment Status

Full Time

Job Location

Dhaka

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