Linux & Network Administrator — Competitive Pay & Perks

9D Technologies; Karachi Division; On-site; PKR 1,339,000 - 2,678,000; Full time

Benefits offered by this job

Family Health Insurance.

Paid Time Off to recharge and relax.

Work-Life Balance and a supportive env

Delicious meals provided to keep youfu

Stay active with convenient, on-site..

Job summary

9D Technologies in Karachi is hiring a Linux and Network Administrator to maintain production servers, configure new hosts, and resolve live issues. You will work with Ansible and Docker to manage services and enforce security.

The role requires 2–4 years in Linux system administration and network operations, familiarity with WireGuard, RADIUS, LDAP or AD-like services, DNS, TLS, and firewalls. We offer on-site facilities and a competitive package.

Qualifications

• Bachelor's degree in Computer Science or related field.
• 2–4 years in Linux system administration and network operations.
• Hands-on experience with at least two of: WireGuard, RADIUS, LDAP, KanIDM, Active Directory, Ansible, or Docker.

Responsibilities

• Maintain and configure Linux servers and network services with Ansible and Docker.
• Operate WireGuard, RADIUS, LDAP, KanIDM, and Active Directory–style directory services: accounts, groups, authentication, and replication.
• Configure DNS, TLS certificates, and host firewalls (iptables or nftables).
• Troubleshoot authentication, connectivity, and service failures from logs, metrics, and host state.
• Respond to alerts and review logs and events (Prometheus, Grafana, journald, syslog).
• Patch servers from vulnerability assessments and confirm findings are closed.
• Run proofs of concept for new configuration and write a short note on the result.

Skills

Linux admin

Network operations

Troubleshooting

Education

Bachelor's degree in Computer Science or closely related field

Tools

Ansible

Docker

WireGuard

FreeRADIUS

LDAP

KanIDM

Active Directory

DNS

TLS certificates

iptables

nftables

Job description

9D Technologies in Karachi is hiring a Linux and Network Administrator to maintain production servers, configure new hosts, and resolve live issues. You will work with Ansible and Docker to manage services and enforce security.

The role requires 2–4 years in Linux system administration and network operations, familiarity with WireGuard, RADIUS, LDAP or AD-like services, DNS, TLS, and firewalls. We offer on-site facilities and a competitive package.