Senior Linux & Network Administrator
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Before you apply
LocationKarachi, Sindh, Pakistan
Work modeon-site
Typefull-time
SenioritySenior
Experience4–6 yrs
DepartmentSecurity & Architecture
Company size51–200 people
PostedNov 4, 2026 · 4d ago
Verified live1d ago
At a glanceSummarised by Seekless from the posting.
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
Skills
Linux
WireGuard
RADIUS
FreeRADIUS
LDAP
KanIDM
Active Directory
Ansible
DNS
TLS
firewall
Prometheus
Grafana
syslog
Benefits
Health insurance
Paid time off
About the company
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.
About the role
We are hiring a Senior Linux and Network Administrator to own production Linux servers and network services: maintenance, new builds, incidents, and research.
Key Responsibilities
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Own configuration and rollout of Linux network services, with a rollback path.
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Own WireGuard, RADIUS (FreeRADIUS), LDAP, KanIDM, and Active Directory–style directory services, including groups, credentials, and replication.
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Design Ansible changes for new hosts and services; manage DNS, TLS, and firewall policy.
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Lead investigation when authentication, connectivity, or capacity issues have no known cause.
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Own alerting, telemetry, and log and event review (Prometheus, Grafana, syslog).
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Run vulnerability assessment on the server fleet and verify remediation.
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Build proofs of concept, recommend what should reach production, and keep the runbooks current.
Requirements
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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.
Benefits
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Competitive pay that matches your skills and experience.
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Family Health Insurance.
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Paid Time Off to recharge and relax.
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Work-Life Balance and a supportive environment.
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Delicious meals provided to keep you fueled.
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Stay active with convenient, on-site fitness facilities.