We are seeking an experienced and highly skilled L2 IT Security Expert to join our team. In this role, you will be responsible for developing, implementing, and maintaining robust security measures for various operating systems, network devices, and databases within the Permata Data Center. You will work closely with system owners and other stakeholders to ensure that all security protocols are effective and up-to-date. **Key Responsibilities**: - Prepare a draft standard hardening system for all types of operating systems (OS), network devices, and databases in the Permata Data Center. - Create command scripts/system hardening file programs according to the prepared standards. - Test the command scripts with the system owner until they are applicable for implementation. - Update existing standard hardening documents to ensure they reflect current best practices. **Qualifications**: - Bachelor's degree in System Information Technology or a related field. - Proven experience in networking and IT security, with expertise in L2 IT security practices. - Strong knowledge of Security Orchestration, Automation, and Response (SOAR) services. - Strong knowledge of system hardening and security script preparation. - Familiarity with various operating systems, network devices, and database hardening techniques. - Proficiency with security tools such as Nessus. - Excellent analytical and problem-solving skills. - Strong attention to detail and ability to work collaboratively with system owners and other stakeholders. - Effective communication and documentation skills. Pay: Up to Rp2,200,000,000 per month **Education**: - S1 (preferred)