Senior Linux & Network Administrator

9D Technologies; Lahore; On-site; PKR 1,800,000 - 3,000,000; Full time

Benefits offered by this job

Family Health Insurance

Paid Time Off

Work-Life Balance

Delicious meals provided

On-site fitness facilities

Job summary

9D Technologies is hiring a Senior Linux and Network Administrator to own production Linux servers and network services, ensuring reliable operations, security, and scalable infrastructure. The role includes managing WireGuard, RADIUS, LDAP/KanIDM, DNS, TLS, and firewall policies, while leading investigations and maintaining runbooks.

Ideal candidates will have 4–6 years of hands-on Linux and network operations experience, strong Ansible skills, and a focus on vulnerability remediation.

Qualifications

• Bachelor’s degree in Computer Science or closely related field.
• 4–6 years in Linux system administration and network operations with ownership of production changes.
• Production experience with RADIUS and a directory service (KanIDM, LDAP, or Active Directory), plus WireGuard or equivalent tunnel operations.
• Strong Ansible, monitoring, and vulnerability remediation on Linux servers.
• Own configuration and rollout of Linux network services, with a rollback path.

Responsibilities

• Own configuration and rollout of Linux network services, with a rollback path.
• Own WireGuard, RADIUS (FreeRADIUS), LDAP, KanIDM, and Active Directory-style directory services, including groups, credentials, and replication.
• Design Ansible changes for new hosts and services; manage DNS, TLS, and firewall policy.
• Lead investigation when authentication, connectivity, or capacity issues have no known cause.
• Own alerting, telemetry, and log and event review (Prometheus, Grafana, syslog).
• Run vulnerability assessment on the server fleet and verify remediation.
• Build proofs of concept, recommend what should reach production, and keep the runbooks current.

Skills

Linux system administration

Network operations

Ansible

Monitoring & alerting

Vulnerability remediation

WireGuard

RADIUS (FreeRADIUS)

LDAP / KanIDM / Active Directory

DNS / TLS / Firewall policy

Incident management

Education

Bachelor's degree in Computer Science or closely related field

Tools

Prometheus

Grafana

Syslog

DNS management tools

TLS certificate management

Job description

9D Technologies is at the forefront of mobile apps and games publishing, delivering innovative and engaging experiences to users worldwide. Our mission is to create extraordinary digital experiences that captivate and entertain, and we are committed to pushing the boundaries of creativity and technology utilizing AI.

We are hiring a Senior Linux and Network Administrator to own production Linux servers and network services: maintenance, new builds, incidents, and research.

• Own configuration and rollout of Linux network services, with a rollback path.
• Own WireGuard, RADIUS (FreeRADIUS), LDAP, KanIDM, and Active Directory-style directory services, including groups, credentials, and replication.
• Design Ansible changes for new hosts and services; manage DNS, TLS, and firewall policy.
• Lead investigation when authentication, connectivity, or capacity issues have no known cause.
• Own alerting, telemetry, and log and event review (Prometheus, Grafana, syslog).
• Run vulnerability assessment on the server fleet and verify remediation.
• Build proofs of concept, recommend what should reach production, and keep the runbooks current.
• A bachelor’s degree in Computer Science or a closely related field.
• 4-6 years in Linux system administration and network operations, including ownership of production changes.
• Production experience with RADIUS and a directory service (KanIDM, LDAP, or Active Directory), plus WireGuard or equivalent tunnel operations.
• Strong Ansible, monitoring, and vulnerability remediation on Linux servers.
• Competitive pay that matches your skills and experience.
• Family Health Insurance.
• Paid Time Off to recharge and relax.
• Work-Life Balance and a supportive environment.
• Delicious meals provided to keep you fueled.
• Stay active with convenient, on-site fitness facilities.