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  • IT Cyber Security Network Engineer in Surabaya

Showing 3 IT Cyber Security Network Engineer jobs in Surabaya

IT Security Engineer

Posted today

Job Description

Job Description:

  • Conduct penetration testing, vulnerability assessments, and security analysis of web applications, APIs, and company infrastructure.
  • Identify and report security vulnerabilities with Proof of Concept (PoC) and mitigation recommendations.
  • Perform code reviews and provide secure coding guidance to the development team.
  • Conduct threat modeling, risk analysis, security monitoring, and log analysis to detect anomalies.
  • Prepare periodic technical and managerial security reports.
  • Deliver security awareness training to employees.
  • Ensure compliance with security standards and regulations (OWASP Top 10, ISO 27001, PCI DSS, PSME, and Personal Data Protection Law).

Qualifications:

  • Minimum Bachelor's degree in Informatics Engineering, Information Systems, or related fields.
  • 1–3 years of experience in Information Security or Penetration Testing.
  • Verifiable bug bounty portfolio (HackerOne, Bugcrowd, Synack, etc.) or CTF achievements.
  • Proficient in OWASP Top 10, HTTP/HTTPS, and manual exploitation (SQLi, XSS, CSRF, SSRF, XXE, etc.).
  • Expert in using Burp Suite, OWASP ZAP, and other security testing tools.
  • Strong understanding of API security (RESTful, GraphQL, OAuth, JWT).
  • Excellent ability to clean code and detailed technical reports and PoCs.
  • Communicative, detail-oriented, and highly integrity in handling sensitive data.
  • Preferred certifications: OSCP, eWPT, PNPT, CEH, or ISO 27001 Lead Implementer.
  • Familiar with compliance & governance concepts, including PSME and Personal Data Protection Law (UU PDP).
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Posted today

Job Description
  • Setup & installing network devices.
  • Handle Core Network with own ASN & IP Public.
  • Work with BGP to manipulate the traffic incoming and outgoing.
  • configuring and maintenance network equipment including routers, switches.
  • Troubleshoot and investigate network issue.
  • Monitoring network performance and make an improvement if required.

Requirement:

  • Experience working at ISP/NAP at least 1 year (Fresh graduates are welcome to apply)
  • Have experience in Routers & Switches is a must
  • Have knowledge in TCP/IP, DNS, Routing, firewall, OSPF, VPN, QoS, BGP and etc.
  • Strong knowledge of Network Technology (VLAN, Aggregation, High Availability Network, Dynamic Routing)
  • Basic knowledge Linux Administrator.
  • Familiar with network equipment Mikrotik / Juniper / Cisco / others.
  • Having CCNA, CCNP certificate is preferred
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Posted today

Job Description

We're Hiring: Network Engineer (On Site at Customer Location)

We are looking for a skilled Network Engineer to join our team. This role requires direct placement at customer sites to ensure smooth network operations, system reliability, and excellent service delivery.

Responsibilities:

  • Install, configure, and maintain network devices (routers, switches, access points, firewalls).
  • Monitor and troubleshoot LAN/WAN/WLAN connectivity issues.
  • Perform preventive maintenance and ensure network security compliance.
  • Provide technical support and clear communication to customers.
  • Collaborate with internal teams and external vendors.

Qualifications:

  • Bachelor's/Diploma degree in Telecommunications, Computer Science, or related field.
  • 1–2 years of experience as a Network Engineer or network technician.
  • Strong knowledge of networking protocols (TCP/IP, DNS, DHCP, VLAN, OSPF, BGP).
  • Hands-on experience with Cisco, MikroTik, Juniper, or similar devices.
  • Certifications such as CCNA, CompTIA Network+, MTCNA, HCIA are a plus.
  • Willingness to travel, work flexible hours (shifts/weekends), and be on site at customer locations.

We seek candidates who are proactive, communicative, and problem-solvers with a professional attitude.

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