3,180 Network Security jobs in Indonesia

• Designing, implementing, and maintaining network security infrastructure, including firewalls, IDS/IPS, VPNs, and network access control (NAC).
• Monitoring network traffic for security breaches and suspicious activities.
• Conducting vulnerability assessments and penetration testing.
• Developing and enforcing network security policies and procedures.
• Responding to and investigating network security incidents.
• Configuring and managing security devices and related software.
• Providing security recommendations for network infrastructure design and upgrades.
• Collaborating with IT teams to ensure secure network configurations.
• Staying current with the latest network security threats and technologies.
• Developing and delivering security awareness training related to network security.

• Bachelor's degree in Computer Science, Cybersecurity, Information Technology, or a related field.
• Minimum of 5 years of experience in network security, with a proven track record of designing and implementing secure network solutions.
• In-depth knowledge of TCP/IP, routing protocols, and network architectures.
• Hands-on experience with enterprise-grade firewalls (e.g., Palo Alto, Fortinet), IDS/IPS, and VPN technologies.
• Experience with network security monitoring tools and SIEM solutions.
• Understanding of common network attacks and mitigation techniques.
• Excellent analytical, problem-solving, and incident response skills.
• Strong written and verbal communication skills.
• Ability to work independently and manage multiple priorities in a remote setting.
• Relevant certifications such as CISSP, CCNA Security, or GIAC are highly desirable.

• Designing, implementing, and maintaining network security infrastructure, including firewalls, VPNs, intrusion detection/prevention systems (IDPS), and endpoint security solutions.
• Monitoring network traffic for suspicious activities and security breaches in real-time using SIEM tools.
• Conducting regular vulnerability assessments and penetration testing to identify weaknesses.
• Developing and enforcing security policies, procedures, and best practices across the organization.
• Responding to and investigating security incidents, performing root cause analysis, and implementing corrective actions.
• Keeping up-to-date with the latest cybersecurity threats, vulnerabilities, and technologies.
• Providing security awareness training to employees.
• Collaborating with IT teams to ensure secure network configurations and system deployments.
• Managing security-related hardware and software, including upgrades and patches.
• Ensuring compliance with relevant industry regulations and standards.

Qualification

• Minimum Majoring in Computer and Network Engineering
• Understand Network
• Understand TCP/IP
• Understand network security devices such as Firewall Appliance are preferred
• Understand routing are preferred
• Honest, Responsible and Highly Dedicated

Responsibilities

• Provide support to IT systems
• Check the entire system (if an incident occurs)
• Troubleshooting the system and diagnosing and escalating to layer 2 when an incident occurs
• Provide support including procedural documentation and relevant reports
• Build good working relationships with consumers

Willing to work shifting

• Design, implement, and manage network security solutions, including firewalls, IDS/IPS, VPNs, and NAC.
• Monitor network security devices and systems for security threats and performance issues.
• Conduct regular security assessments and vulnerability scans of the network infrastructure.
• Develop and update network security policies, procedures, and documentation.
• Respond to security incidents, analyze their impact, and implement remediation measures.
• Collaborate with IT teams to ensure secure network configurations and deployments.
• Evaluate and recommend new security technologies and solutions.
• Maintain up-to-date knowledge of cybersecurity threats, vulnerabilities, and best practices.
• Provide technical expertise and guidance on network security matters.
• Assist in security awareness training related to network security best practices.

• Bachelor's degree in Computer Science, Information Technology, or a related field.
• Minimum of 5 years of experience in network security engineering.
• In-depth knowledge of TCP/IP, routing protocols, and network security concepts.
• Hands-on experience with various firewall platforms (e.g., Palo Alto, Cisco ASA), IDS/IPS, and VPN technologies.
• Familiarity with SIEM tools and security incident response procedures.
• Relevant security certifications such as CCNA Security, CCNP Security, CISSP, or GIAC.
• Strong analytical and problem-solving skills.
• Excellent communication and collaboration skills, vital for remote work.
• Ability to work independently and manage responsibilities effectively in a remote setting.

Qualification:

• 1-2 years of experience as a Network & Security Engineer
• Solid understanding of core networking protocols (TCP/IP, DNS, DHCP, BGP, VLANs) and security concepts
• Hands on & deep knowledge about firewall administration (Palo ALTO, Fortinet, Cisco or another Enterprise network tool)
• Experience with VPNs, VLANs, DNS, DHCP, and network security
• Experience with VPN technologies (IPSec, SSL-VPN)
• Familiarity with security frameworks and best practices
• Proven ability to troubleshoot technical problem effectively

Job Desk:

• Install, configure, and manage security appliances and software for customers, including firewalls (e.g ., Polo Alto, Fortinet, Cisco ASA), VPNs, IDS/IPS, and other network security systems
• Participate in and lead segment of customers security projects from planning to execution and handover
• Act as a technical advisor to customers, providing recommendations on security best practices and architecture
• investigate, diagnose, and resolve complex network security issues for customers in a timely manner
• Create and maintain detailed technical documentation, including network diagrams, configuration records, and project reports for customers

Perform technical demonstration and testing to ensure meet the customer expectations and provide documents needed, Deliver implementation, maintenance, configuration, migration, troubleshooting, and project documentation.

Requirements:

• ⁠Bachelor's Degree in Informatics Engineering / Telecommunication / Computer Engineering;
• 1-2 years experience with network security;
• Has a good understanding in IT Cyber Security;
• Knowledge or experienced in application security solution (such as web application firewall, API security, IAM, or PAM) will be an advantage.

Responsibilities:

• Perform technical demonstration and testing to ensure meet the customer expectations and provide documents needed.
• Deliver implementation, maintenance, configuration, migration, troubleshooting, and project documentation.

Qualifications:

• Bachelor's degree in Information Technology or a related field.
• Strong understanding of networking concepts (TCP/IP, OSI Layer, Subnetting, Routing, Switching, NAT).
• Solid knowledge of advanced routing protocols (OSPF, BGP, MPLS).
• Proficiency in Network Architecture and Network Security principles.
• Skilled in high availability, VPN, NGFW, mail gateway, and Load Balancing.
• Understanding of Security Application Control, IDS/IPS, and Web Filtering.
• Minimum 3 years of experience in solution delivery and implementation.
• Holding an international certification for Network Security products (e.g., Fortinet/Palo Alto/Checkpoint/Cisco) is a must.

Job Descriptions:

• Responsible for end-to-end implementation and deployment of network security solutions, including documentation, knowledge transfer, and handover to the operations team.
• Configure, integrate, and optimize security platforms such as Firewalls, Intrusion Prevention Systems, Anti-Spam, Web Proxy, Load Balancing, VPN, and Network Monitoring Systems.
• Plan, assess, and fine-tune security policies (firewalls, VPNs, SSL, intrusion prevention, web filtering, etc.) to align with project requirements.
• Provide technical expertise and implementation support under the direction of the Team Leader.
• Collaborate with sales, product management, engineering, and cross-functional teams during solution design, proof of concept (POC), and project delivery.
• Stay updated on the latest technologies, security trends, and best practices to strengthen implementation standards.

Tanggung Jawab Utama

• Melakukan pemeliharaan dan remediasi segera terhadap insiden terkait performa jaringan dan degradasi layanan.
• Mengimplementasikan dan mengelola Firewall, khususnya Fortinet dan atau Palo Alto, termasuk konfigurasi policy, VPN, NAT, dan optimasi keamanan jaringan.
• Mengimplementasikan dan mengelola jaringan LAN/WAN/Wi-Fi/SD-WAN/VLAN, termasuk desain topologi, instalasi perangkat, serta konfigurasi routing dan switching.
• Memastikan QoS (Quality of Service) berjalan optimal untuk mendukung layanan VoIP dan aplikasi kritikal.
• Melakukan monitoring infrastruktur jaringan dan server agar selalu beroperasi dalam batas performa yang dapat diterima.
• Menanggapi alert dan event monitoring dengan membuat tiket insiden, melakukan analisis awal, serta memastikan tindak lanjut hingga penyelesaian.
• Menyusun Incident Report yang mencakup analisis akar masalah dan tindakan perbaikan, serta mendistribusikannya ke pihak terkait sesuai SLA.
• Mampu menggunakan tools monitoring seperti SolarWinds, PRTG, atau sejenisnya untuk memastikan ketersediaan dan stabilitas sistem.
• Berperan aktif dalam change management dan memberikan rekomendasi teknis serta analisis risiko dalam proyek implementasi jaringan.
• Memberikan dukungan dalam peningkatan performa jaringan dan efisiensi operasional service desk.

Kualifikasi Minimum

• Minimal S1 di bidang Teknik Informatika, Ilmu Komputer, atau bidang terkait.
• Minimal 3 tahun pengalaman dalam pengelolaan dan implementasi jaringan (network environment).
• Memiliki sertifikasi Cisco CCNP atau setara sangat diutamakan.
• Memiliki sertifikasi NSE4 atau setara sangat diutamakan.
• Menguasai konsep dasar networking dan telekomunikasi, termasuk routing, switching, dan keamanan jaringan.
• Memiliki kemampuan analisis, troubleshooting, dan komunikasi yang baik.

Keahlian Teknis yang Diperlukan

• Implementasi & manajemen Firewall (Fortinet, Palo Alto).
• Implementasi & manajemen jaringan (LAN, WAN, Wi-Fi, SD-WAN, VLAN).
• Pemahaman kuat terhadap Dynamic Routing Protocols (OSPF dan BGP).
• Pengelolaan Router, Distribution Switches, dan perangkat jaringan lainnya.
• Familiar dengan konsep QoS, VPN, serta keamanan jaringan tingkat lanjut.
• Pengalaman menggunakan SolarWinds, PRTG, atau tools monitoring sejenis.

Nilai Tambah (Bonus Point)

• Pengalaman dengan Cisco ACI (Application Centric Infrastructure).
• Pengalaman dengan Cisco ASA Firewall.
• Pengalaman dalam Data Center Network Management.

Requirement

• Having a minimum Bachelor Degree (S1)
• Able to work in a team, self-motivated, have strong desire to learn
• Proficient in networking concepts (TCP/IP, OSI Layer, Subnetting, Routing, Switching, NAT).
• Having knowledge of routing (OSPF, BGP, MPLS).
• Proficient in Network Architecture and Network Security concepts.
• Proficient in High-Availability, VPN/IPSec, Virtualization Firewall, Radius and Load Balancing.
• Having Knowledge of Security Application Control, IDS/IPS, Radius and Web Filtering concepts.
• Having 3 to 4 years (Middle level) experience in implementing and troubleshooting.
• Have an International Certification for Network Security (is a plus).
• Have an Cisco Certification Network Associate (CCNA) is Mandatory.
• Experienced in handling complex and large customer security network, solid understanding in security compliance reference
• Familiar with Sophos, Fortigate, Cisco, Palo Alto, Juniper, Riujie, Mikrotik for integration network & implementation security preferred.
• Having knowledge Virtual PABX & Security PABX (is a plus).
• Having knowledge CCTV & centralised CCTV Monitoring (is a plus)
• Willing to be place in Client Office for duration contract 2 years (outsourcing)