System Administrator
System Administrator
pt itsec asia tbk7-9 Years
- Posted 7 hours ago
- Be among the first 10 applicants
Job Description
Responsibilities
- Own, configure, and maintain operating system environments (Linux/Ubuntu/CentOS or Windows Server) to ensure platform stability, performance, and security.
- Develop and maintain automation scripts and configuration management workflows for system provisioning, configuration, and deployments.
- Perform deep-level technical troubleshooting to identify and permanently resolve root causes of complex system and infrastructure failures.
- Establish and enforce system hardening standards, access controls, and automated patching procedures.
- Evaluate, test, and integrate modern infrastructure technologies and tools to improve system performance and reliability.
- Optimize system monitoring, logging, and metrics collection to ensure system health and proactive incident management.
- Collaborate with engineering, product, and platform teams to support infrastructure requirements without compromising system stability.
- Maintain clear technical documentation for infrastructure configurations, procedures, and troubleshooting workflows.
- Bachelor's degree in Computer Science, Information Technology, Software Engineering, or a related technical field (or equivalent practical experience).
- Minimum 7 years of experience managing production-grade systems and infrastructure environments.
- Operating Systems: Deep knowledge of OS internals, including memory allocation, storage/filesystems, process management, and networking stacks (Linux/Unix or Windows Server).
- Automation & Scripting: Strong scripting skills in Python, Bash, or PowerShell, alongside experience with configuration management tools (such as Ansible, SaltStack, or Puppet).
- Virtualization & Containers: Experience with virtualization platforms (e.g., Proxmox) and container orchestration tools (such as Kubernetes or Docker).
- System Monitoring: Experience configuring and maintaining monitoring and logging solutions (e.g., Prometheus, Grafana, Loki, or APM tools).
- Security & Networking: Practical knowledge of network protocols, access control management, system hardening guidelines, and patch management.
- Strong analytical skills and a methodical approach to diagnosing and resolving complex technical issues.
- Ability to independently manage core infrastructure systems and make sound operational decisions.
- Willingness to objectively evaluate and adopt modern infrastructure technologies based on operational needs.
- Clear written and verbal communication skills to document system architectures and collaborate effectively across teams.
More Info
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Key Skills
About Company
Skills:
Windows Server, Gpo, PowerShell, Microsoft Sql Server, Dns, DHCP, Microsoft 365, Exchange Server, Iis, Terraform, Azure, Active Directory, PowerShell Graph API, Sharepoint, Bicep
Skills:
Jetty, Ldap, Linux Scripting, Oracle Sql, Sftp, Sso, SAP job scheduling, Automic RAFTP, web-based interfaces, Informatica workflows, Automic UC4, PGP encryption, AWI
Skills:
Network Devices, Load Balancing, Linux, High Availability, HSRP, virtualization, Windows Server, Https, Dns, Vlans, Nat, DHCP, Qos, Vpn, Fortigate, 802.1x, User-ID, Fortimanager, SIP, Wireless Clustering, App-ID, Firewall Policy Rules, application protocols, Voice and Video over IP, URL-Filtering