Network Security Engineer

Pt Softnet Indonesia; Daerah Khusus Ibukota Jakarta; On-site; IDR 300.000.000 - 400.000.000; Full time

Job summary

A leading tech company in Jakarta is seeking a Network Security Engineer to join their IT team. The role involves designing and maintaining the security of enterprise networks, managing security devices, and monitoring for cyber threats. Ideal candidates will have a Bachelor's degree, 2-3 years of experience in the field, and skills in troubleshooting and network security. Competitive packages and growth opportunities are offered.

Qualifications

• 2-3 years of experience in network or security engineering roles.
• Strong understanding of TCP/IP, routing & switching, VLANs, subnetting, VPN, and DNS/DHCP.
• Hands-on experience with firewall systems (Fortinet, Palo Alto, CheckPoint, etc.).
• Basic scripting knowledge (Python, Bash, or PowerShell) is an advantage.

Responsibilities

• Design, implement, and manage secure network architecture.
• Configure and maintain enterprise security devices.
• Perform continuous monitoring and analysis of network traffic.
• Collaborate with the SOC and IT teams in threat investigation.

Skills

Network and security engineering

Troubleshooting skills

Analytical skills

Communication skills

Attention to detail

Education

Bachelor's Degree in Computer Science or related field

Tools

Wireshark

Nmap

Nessus

Splunk

ELK Stack

Job description

We are looking for a Network Security Engineer to join our IT team. You will be responsible for designing, implementing, and maintaining the security of enterprise network to protect critical systems from cyber threats. The ideal candidate has a strong technical background in network and security engineering, along with solid troubleshooting and analytical skills.

Responsibilities

• Design, implement, and manage secure network architecture across LAN, WAN, and SD-WAN environments.
• Configure and maintain enterprise security devices such as firewalls, routers, switches, IDS/IPS, and load balancers.
• Perform continuous monitoring and analysis of network traffic to detect suspicious activities and potential intrusions.
• Collaborate with the SOC and IT teams in threat investigation, vulnerability management, and incident response.
• Manage network segmentation, access control, and remote access policies to ensure data confidentiality and integrity.
• Conduct regular security assessments, patch management, and firmware updates for network devices.
• Maintain and update technical documentation, diagrams, and security procedures.
• Provide recommendations to improve overall network security posture.

Minimum Qualifications

• Bachelor's Degree in Computer Science, Information Technology, or a related field.
• Minimum 2–3 years of experience in network or security engineering roles.
• Strong understanding of TCP/IP, routing & switching, VLANs, subnetting, VPN, and DNS/DHCP.
• Hands‑on experience with firewall systems (Fortinet, Palo Alto, CheckPoint, Cisco, Juniper, or equivalent).
• Familiar with IDS/IPS, SIEM, DLP, and endpoint security.
• Experience in log analysis, threat detection, and incident handling.
• Ability to use tools such as Wireshark, Nmap, Nessus, Splunk, or ELK Stack.
• Basic scripting knowledge (Python, Bash, or PowerShell) is an advantage.
• Relevant certifications (e.g., CCNA Security, Fortinet NSE, Palo Alto PCNSA/PCNSE, CEH, or CompTIA Security+) are highly preferred.

Preferred Qualifications

• Experience with cloud security environments (AWS, Azure, or GCP).
• Understanding of Zero Trust Network Access (ZTNA) and SASE/SSE concepts.
• Familiarity with SOC operations, SIEM correlation rules, or SOAR automation.
• Good communication skills, strong analytical thinking, and attention to detail.