Senior Linux & Network Administrator

9D-Technologies & Hazel Mobile

Rawalpindi , Pakistan

Apply Now

Posted 2 days ago 3 views Report Job

9D Technologies is a leading publisher in the mobile apps and games industry, dedicated to delivering innovative and engaging digital experiences to users around the globe. Our mission centers on creating extraordinary content that captivates and entertains, while continuously pushing the boundaries of creativity and technology through the use of artificial intelligence. We are currently seeking a Senior Linux and Network Administrator to take ownership of our production Linux servers and network services. This role involves maintenance, new deployments, incident management, and ongoing research to ensure optimal performance and security.

Key Responsibilities

- Manage the configuration and deployment of Linux network services, ensuring a reliable rollback strategy is in place.
- Take full ownership of WireGuard, RADIUS (FreeRADIUS), LDAP, KanIDM, and Active Directory–style directory services, including managing groups, credentials, and replication processes.
- Design and implement Ansible playbooks for new hosts and services, while overseeing DNS, TLS, and firewall policies.
- Lead investigations into complex issues related to authentication, connectivity, or capacity when root causes are not immediately apparent.
- Oversee alerting systems, telemetry, and the review of logs and events using tools such as Prometheus, Grafana, and syslog.
- Conduct vulnerability assessments across the server fleet and verify that remediation efforts are effective.
- Develop proofs of concept for new solutions, recommend those suitable for production, and maintain up-to-date runbooks.

Required Qualifications

- Bachelor’s degree in Computer Science or a closely related field.
- Between 4 to 6 years of experience in Linux system administration and network operations, with demonstrated responsibility for production changes.
- Hands-on production experience with RADIUS and directory services such as KanIDM, LDAP, or Active Directory, along with expertise in WireGuard or similar tunneling technologies.
- Strong skills in Ansible automation, monitoring, and vulnerability remediation on Linux servers.

Preferred Qualifications and Benefits

While not explicitly listed, candidates with additional experience in advanced network security, cloud infrastructure, or AI-driven system management would be well-positioned for success in this role.

We offer a competitive compensation package that reflects your skills and experience. Our benefits include comprehensive family health insurance, paid time off to ensure you have time to recharge, and a strong emphasis on work-life balance within a supportive work environment. To keep you energized throughout the day, we provide delicious meals and access to on-site fitness facilities, encouraging a healthy and active lifestyle.

If you are passionate about Linux systems and network administration and want to contribute to cutting-edge digital experiences, this opportunity at 9D Technologies could be the perfect fit.