System Administrator
12 hours ago
TallyKhata is looking for an experienced
𝗦𝘆𝘀𝘁𝗲𝗺 𝗔𝗱𝗺𝗶𝗻𝗶𝘀𝘁𝗿𝗮𝘁𝗼𝗿
with strong expertise in
𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞 𝐌𝐚𝐧𝐚𝐠𝐞𝐦𝐞𝐧𝐭
, particularly in
𝐏𝐨𝐬𝐭𝐠𝐫𝐞𝐒𝐐𝐋 𝐀𝐝𝐦𝐢𝐧𝐢𝐬𝐭𝐫𝐚𝐭𝐢𝐨𝐧
, to join our growing technology team.
If you have hands-on experience with
𝐋𝐢𝐧𝐮𝐱 𝐒𝐞𝐫𝐯𝐞𝐫𝐬
,
𝐏𝐨𝐬𝐭𝐠𝐫𝐞𝐒𝐐𝐋
,
𝐌𝐨𝐧𝐠𝐨𝐃𝐁
, and
𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞 𝐎𝐩𝐭𝐢𝐦𝐢𝐳𝐚𝐭𝐢𝐨𝐧
, this is your opportunity to make a significant impact at one of Bangladesh's leading fintech companies
Responsibilities:
- Manage and maintain
production-grade Linux servers
. - Administer, secure, and optimize
PostgreSQL
and
MySQL
databases. - Design, implement, and manage PostgreSQL clustering, replication, and failover
for high availability. - Implement
Disaster Recovery (DC/DR)
strategies and conduct regular recovery drills. - Perform
query optimization
,
index tuning
, and
database performance analysis
. - Ensure reliable
backup, restore, and continuous monitoring
of database environments. - Collaborate with development teams to enhance
application–database performance
and reliability. - Virtualization & containerization (ProxMox, ESXi, Docker, Kubernetes).
- Configure and maintain hardware components such as server commissioning, hard disk, RAID, NFS, NAS.
- Automate routine system tasks and streamline infrastructure operations.
- Implement observability tools (Prometheus, Grafana, Nagios, Zabbix, Cacti) with alerts/dashboards.
Preferred Skills & Qualifications
- 5+ years of experience in Linux,
PostgreSQL administration
(replication, HA, tuning). - Strong knowledge of
Linux system administration
and shell scripting. - Familiarity with
MongoDB
,
MySQL
, and
database monitoring tools
. - Experience in
production troubleshooting
,
performance optimization
, and
capacity planning
. - Master of Science (MSc) in Computer Science, or Bachelor of Science (BSc) in Computer Science/Engineering (or equivalent).
- Provide on-call support with flexibility for late-night and weekend operations when required.
- Strong analytical skills
-
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