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PT ITSEC Asia Tbk Linkedin · Posted 26d ago

Sr. Security Engineer

Jakarta

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Indexed description

Responsibilities

  • Design, deploy, and maintain enterprise security monitoring platforms.
  • Architect, implement, and optimize Splunk Enterprise environments.
  • Design SIEM architecture for scalability, high availability, and disaster recovery.
  • Develop dashboards, reports, alerts, correlation searches, and SPL queries.
  • Optimize indexing, search performance, storage utilization, and overall platform health.
  • Integrate log sources from operating systems, network devices, cloud platforms, enterprise applications, and security solutions.
  • Integrate enterprise security technologies including Firewalls, IDS/IPS, WAF, EDR/XDR, IAM, Vulnerability Management, and Threat Intelligence platforms.
  • Administer Linux servers supporting security platforms.
  • Perform platform installation, upgrades, patching, performance tuning, and troubleshooting.
  • Support incident investigation, threat hunting, and security monitoring activities.
  • Produce technical documentation including HLD, LLD, MOP, SOP, runbooks, and knowledge base articles.
  • Lead customer workshops, deployments, and technical implementation activities.
  • Mentor Security Engineers and provide technical leadership throughout project delivery.

Requirements

  • Bachelor's degree in Computer Science, Information Technology, Cyber Security, or a related field.
  • Minimum 4 years of experience in cybersecurity engineering.
  • Hands-on experience designing, deploying, and administering Splunk Enterprise.
  • Strong understanding of SIEM architecture, log management, and security monitoring.
  • Advanced proficiency with Splunk Search Processing Language (SPL).
  • Experience with Splunk Enterprise Security (ES) and Splunk SOAR is an advantage.
  • Strong Linux administration skills (RHEL, Rocky Linux, Ubuntu, or CentOS).
  • Experience with Python, Bash, or PowerShell scripting.
  • Experience with Docker, Kubernetes, Terraform, or Ansible is an advantage.
  • Strong understanding of TCP/IP networking, Routing & Switching, VLAN, DNS, DHCP, NAT, VPN, SSL/TLS, and Load Balancers.
  • Experience implementing or integrating Firewalls, IDS/IPS, WAF, EDR/XDR, Active Directory, IAM, Vulnerability Management, and Threat Intelligence platforms.
  • Familiarity with AWS, Azure, or Google Cloud Platform.
  • Strong analytical, troubleshooting, documentation, communication, and customer-facing skills.
  • Ability to lead technical projects and mentor junior engineers.

Preferred Certifications

  • Splunk Enterprise Certified Architect
  • Networking Certifications
  • GIAC Certifications
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