Onsite Network Security Engineer - Threat & Firewall Expert

Pt Altros Teknologi; Jawa Barat; On-site; IDR 350,000,000 - 550,000,000; Full time

Benefits offered by this job

Competitive salary

Health insurance

Paid time off

Training & certifications

Hybrid/work flexibility

Job summary

Pt Altros Teknologi is seeking a Network Security Engineer to join our Tangerang-based infrastructure team. You will design, implement, and maintain robust security solutions protecting the company’s network assets and data.

The ideal candidate has 5+ years in network security, hands-on experience with security appliances (Palo Alto, Cisco), SIEM tools (Splunk, QRadar), and strong knowledge of TCP/IP. Certification in CISSP/CCSP/CEH is highly desirable.

Qualifications

• Bachelor's degree in the field or related discipline.
• Minimum 5 years in network security engineering, preferably in financial/telecom sectors.
• Hands-on experience with enterprise-grade security appliances and VPNs.
• Experience with SIEM solutions and security monitoring tools.
• Security certifications (CISSP, CCSP, CEH) are highly desirable.

Responsibilities

• Design, implement, and maintain network security architectures (firewalls, IDS/IPS, VPNs, SIEM).
• Perform vulnerability assessments, penetration testing, and security audits of the network.
• Develop and enforce network security policies and standards.
• Monitor traffic for breaches and respond to incidents.
• Collaborate with IT and security teams to integrate security into network design.
• Stay updated on threats, vulnerabilities, and mitigations.
• Provide security awareness guidance to technical staff.
• Maintain documentation for architectures, configurations, and response plans.

Skills

Network security engineering

TCP/IP & routing

Security architectures

SIEM & security monitoring

Vulnerability management

Penetration testing

Incident response

Security certifications (CISSP/CCSP/CE

Education

Bachelor's degree in Computer Science, Information Security, Cybersecurity, or related field

Tools

Palo Alto

Cisco ASA/Firewall

IDS/IPS

VPNs

Splunk

QRadar

Job description

Pt Altros Teknologi is seeking a Network Security Engineer to join our Tangerang-based infrastructure team. You will design, implement, and maintain robust security solutions protecting the company’s network assets and data.

The ideal candidate has 5+ years in network security, hands-on experience with security appliances (Palo Alto, Cisco), SIEM tools (Splunk, QRadar), and strong knowledge of TCP/IP. Certification in CISSP/CCSP/CEH is highly desirable.