Senior Linux & Network Engineer – Production Systems

9D Technologies; Lahore; Sur place; PKR 1 800 000 - 3 000 000; Plein temps

Avantages offerts par ce poste

Family Health Insurance

Paid Time Off

Work-Life Balance

Delicious meals provided

On-site fitness facilities

Résumé du poste

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.

Responsabilités

• 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.

Connaissances

Linux system administration

Network operations

Ansible

Monitoring & alerting

Vulnerability remediation

WireGuard

RADIUS (FreeRADIUS)

LDAP / KanIDM / Active Directory

DNS / TLS / Firewall policy

Incident management

Formation

Bachelor's degree in Computer Science or closely related field

Outils

Prometheus

Grafana

Syslog

DNS management tools

TLS certificate management

Description du poste

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.