IT Security Consultant - Professional Service

Packet Systems Indonesia; Jakarta Pusat; On-site; IDR 300,000,000 - 600,000,000; Full time

Job summary

Packet Systems Indonesia is seeking a security architect to design enterprise security solutions across NGFW, SIEM/XDR, and secure network architectures in Jakarta. You will deliver high-level and low-level designs and BoM/BoQ while leading client discussions and ensuring secure implementations.

Requirements include 3-5 years of experience, strong networking fundamentals, and knowledge of API, AI, and application security. Fluency in Bahasa Indonesia and English is preferred.

Qualifications

• Bachelor's degree in Information Technology/System Information from a reputable university.
• 3-5 years of hands-on experience in enterprise security infrastructure design and delivery.
• Solid networking fundamentals: TCP/IP, routing, switching, VLAN, VPN, NAT, and network segmentation.
• Proven design capability in NGFW on leading enterprise security platforms.
• Working knowledge of SIEM/XDR platforms: correlation rules, SOAR automation, and log ingestion onboarding.
• Proven knowledge in API Security, AI Security, and Application Security (OWASP Top 10).
• Proven design capability in at least two of: Load Balancer/ADC, NAC, Email/Messaging Security, SASE/ZTNA.
• Ability to produce technical design documents (HLD/LLD) and BoM/BoQ; lead client discussions.
• Good communication skills in Bahasa Indonesia and English.

Responsibilities

• Design security solutions across NGFW, Load Balancer/ADC, NAC, Email/Messaging Security, and SASE/ZTNA; produce HLD/LLD, BoM/BoQ for engagements.
• Support security assessment activities: requirement gathering, solution sizing, and technical proposals.
• Translate networking fundamentals into secure and implementable network designs; support troubleshooting during implementation.
• Build and deliver SIEM/SOC capability: correlation rule design, SOAR playbooks, and log source/data onboarding.
• Develop capability in API security, AI security, and application security.
• Contribute to the AS Security team's internal knowledge base and mentoring.

Skills

Technical communication

Education

Bachelor's Degree in IT/Information Systems

Tools

NGFW design

SIEM/XDR

API Security

AI Security

Application Security

Load Balancer/ADC

NAC

Email/Messaging Security

SASE/ZTNA

HLD/LLD

BoM/BoQ

Job description

• Design security solutions across NGFW, Load Balancer / ADC, NAC, Email / Messaging Security, and SASE/ZTNA for enterprise and banking clients, and produce the technical design deliverables (HLD/LLD, BoM/BoQ) on the platform selected for each engagement
• Support security assessment activities: requirement gathering, solution sizing, and technical proposals
• Translate networking fundamentals (routing, switching, segmentation, VPN) into secure and implementable network designs, and support troubleshooting during implementation
• Build and deliver SIEM/SOC capability: correlation rule design, SOAR playbook development, and log source / data ingestion onboarding on the client's SIEM/XDR platform
• Develop capability in emerging security areas driven by client demand: API security (API call protection, gateway and access control), AI security (securing AI/LLM usage, data and model access), and application security (WAF, OWASP Top 10 mitigation)
• Contribute to the AS Security team's internal knowledge base and mentoring

Requirements

• Bachelor's Degree of Information Technology / System Information from a reputable university
• 3-5 years hands-on experience in enterprise security infrastructure design and delivery
• Solid networking fundamentals: TCP/IP, routing and switching, VLAN, VPN, NAT, and network segmentation as the basis for security design.
• Proven design capability in Next-Generation Firewall (NGFW), on any leading enterprise security platform
• Working knowledge of SIEM / XDR platforms (any leading vendor): correlation rule development, playbook (SOAR) automation, and log source / data ingestion onboarding
• Proven knowledge and experience for the following: API Security, AI Security, and Application Security (concerning WAS, OWASP Top 10, or secure SDLC)
• Proven design capability in at least two of the following: Load Balancer / Application Delivery Controller (ADC); Network Access Control (NAC); Email / Messaging Security; SASE / ZTNA.
• Able to produce technical design documents (HLD/LLD) and BoM/BoQ, and to lead solution discussions with clients
• Good communication skills in Bahasa Indonesia and English.