Junior System Admin
Job Description
Title: Junior System Admin
Company Name: Premium Connectivity Ltd.
Vacancy: 05
Age: 25 to 40 years
Job Location: Dhaka, Dhaka (Gulshan)
Salary: Negotiable
Experience:
- At least 3 years
- The applicants should have experience in the following business area(s): Telecommunication, IT Enabled Service, ISP
Published: 2025-12-09
Application Deadline: 2026-01-08
Education:
- Bachelor of Science (BSc)
- Master of Science (MSc)
Requirements:
- At least 3 years
- The applicants should have experience in the following business area(s): Telecommunication, IT Enabled Service, ISP
Skills Required: Analytical Skill,Good comunication skill,IT Skill,IT Support Service,Report Writing,Telecommunication
Additional Requirements:
- Age 25 to 40 years
- Required Skills & Experience
- 3+ years of professional experience as a System Administrator
- Advanced knowledge of Linux (Debian/Ubuntu and RHEL-based distributions)
- Strong Windows Server administration (AD DS, DNS, DHCP, GPO, IIS is a plus)
- Hands-on experience with VMware ESXi/vSphere and Proxmox VE in production
- Proven experience administering Zimbra mail servers (multi-server setups preferred)
- Good knowledge of TCP/IP networking, subnetting, routing, switching, and firewall concepts
- Experience with backup solutions (Veeam, Proxmox Backup Server, rsync, etc.)
- Scripting and automation (Bash, PowerShell, Python, Ansible)
- Strong troubleshooting and problem-solving skills
- Ability to work independently and prioritize tasks
Responsibilities & Context:
Key Responsibilities:
- Install, configure, maintain, and troubleshoot Linux servers (Ubuntu, Debian, CentOS/Alma Linux/Rocky Linux) and Windows Server (2016/2019/2022/2025)
- Manage and administer virtualization environments:
- VMware ESXi (vSphere 6.7/7/8) – host configuration, vCenter, VM provisioning, HA/DRS, storage integration
- Proxmox VE – cluster management, LXC containers, KVM VMs, Ceph storage, backups (Proxmox Backup Server)
- Full administration of Zimbra Collaboration Suite (Open Source or Network Edition):
- Installation, upgrades, patching
- Mailbox management, mail routing, anti-spam/antivirus (Amavis, SpamAssassin, ClamAV)
- High-availability setups (multi-server), backups and disaster recovery
- Troubleshooting MTA, LMTP, mailboxd, and Zimlet issues
- Perform daily system administration tasks:
- User and permission management (Active Directory, LDAP, local accounts)
- Security hardening, log monitoring, automated patching
- Performance tuning and capacity planning
- Backup and recovery strategies (Veeam, Proxmox Backup, rsync, Windows Backup, Zimbra backups)
- Basic routing and switching:
- VLAN configuration, inter-VLAN routing
- VPN setup (IPsec, OpenVPN )
- MikroTik RouterOS administration:
- RouterBOARD configuration and maintenance
- Firewall, NAT, queuing (QoS
- VPN (PPTP, L2TP, OpenVPN, IPsec)
- Monitor systems using Zabbix, Nagios, LibreNMS, or similar tools
- Participate in on-call rotation (24×7 support when required)
- Automate repetitive tasks using Bash, PowerShell, Ansible, or Python
Job Other Benifits:
- Mobile bill,Weekly 2 holidays
- Lunch Facilities: Partially Subsidize
- Salary Review: Yearly
- Festival Bonus: 2
Employment Status: Full Time
Job Work Place: Work at office
Company Information:
Gender: Male and Female can apply
Read Before Apply: Please apply only who are fulfilling all the requirements of this job
Category: IT & Telecommunication
