IT Network Security

Job Description

About the company

Geekhunter is hiring on behalf of our client a leading global provider of cutting-edge technologies and innovative services.

Job Responsibilities

• Diagnose and resolve complex network issues with efficiency and precision.
• Configure manage and maintain critical network devices including routers switches firewalls and web application firewalls (WAF).
• Conduct regular maintenance and system upgrades to ensure optimal performance reliability and security.
• Monitor network health analyse traffic patterns and logs and identify bottlenecks or performance concerns.
• Strengthen network security by implementing policies and managing firewalls effectively.
• Develop and update network diagrams maintain technical documentation and ensure accurate records of incidents and configurations.
• Escalate advanced issues and collaborate with cross-functional IT teams to ensure seamless operations.
• Provide mentorship and technical guidance to Level 1 support engineers.
• Manage and troubleshoot routine operating system issues across Linux and Windows environments.
• Support and maintain disaster recovery readiness to safeguard business continuity.

Job Requirements

• Bachelors degree in Computer Science Information Technology or a related discipline.
• Minimum of 5 years of relevant experience particularly in senior-level roles.
• Proficiency in Linux environments (RHEL Ubuntu CentOS).
• Strong understanding of TCP/IP protocols routing protocols and switching concepts (e.g. VLANs).
• Expertise in firewall management VPNs and threat monitoring using FortiGate solutions.
• Hands-on experience with cloud environments especially Google Cloud Platform (GCP) including CloudVPN Interconnect Partner CloudNAT and CloudRouter.
• Skilled in analysing logs packet captures and monitoring data to diagnose and resolve issues.
• Familiarity with application security measures such as WAF API protection bot detection and Layer 7 DDoS protection.
• Knowledge of Business Continuity Planning (BCP) and Disaster Recovery Centre concepts.

• Certifications:

  • Mandatory: Cisco CCNA Cisco CCNP FortiGate NSE 14 Professional Cloud Network Engineer.
  • Value Added: Google Cloud Engineer Certification FortiGate NSE 48

Benefits

• Competitive Salary
• BPJS Kesehatan & Ketenagakerjaan
• THR
• External Health Insurance
• Bonus based on performance