Senior It Infrastructure & Security Engineer

Akraya Group; Jawa Barat; On-site; IDR 350,000,000 - 550,000,000; Full time

Benefits offered by this job

Performance bonus

Health Insurance & Retirement plan

Professional certifications supported

Job summary

Akraya Group is seeking a Senior Network Security Engineer for our telecom infrastructure in Depok, West Java. The role focuses on protecting the integrity, confidentiality, and availability of our network against evolving cyber threats.

You will design, implement, and manage advanced security solutions, conduct vulnerability assessments, and respond to incidents in a hands-on, on-site capacity. Five to seven-plus years of experience in telecommunications security, with expertise in firewalls,

Qualifications

• Bachelor's degree in Computer Science, Information Security, Cybersecurity, or related field.
• Minimum of 7 years of experience in network security engineering, with focus on telecommunications networks.
• Proven expertise in designing, implementing, and managing security technologies such as firewalls, IDS/IPS, WAFs, and VPNs.

Responsibilities

• Design, implement, and maintain network security architectures and solutions, including firewalls, IDS/IPS, VPNs, and SIEM systems.
• Conduct regular vulnerability assessments, penetration testing, and security audits of the network infrastructure.
• Develop and enforce network security policies, procedures, and standards.
• Monitor network traffic for security breaches and anomalous activity, and respond promptly to security incidents.
• Investigate security alerts and incidents, performing root cause analysis and implementing remediation measures.
• Configure and manage security devices and software, ensuring optimal performance and effectiveness.
• Stay current with the latest cybersecurity threats, vulnerabilities, and mitigation techniques.
• Collaborate with network operations and IT teams to integrate security best practices into network design and deployment.
• Provide security awareness training and guidance to technical staff.
• Develop and maintain incident response plans and disaster recovery strategies.

Skills

Firewall

IDS/IPS

VPNs

SIEM

Network protocols

Scripting

Education

Bachelor's degree in CS or related

Tools

Palo Alto

Cisco

WAFs

VPNs

Splunk

QRadar

Job description

Senior Network Security Engineer - Telecom Infrastructure

Our client, a leading telecommunications service provider, is seeking a highly skilled and experienced Senior Network Security Engineer to bolster their cybersecurity operations in Depok, West Java . This critical role will focus on protecting the integrity, confidentiality, and availability of the company's extensive network infrastructure against evolving cyber threats. You will be responsible for designing, implementing, and managing advanced security solutions, conducting vulnerability assessments, and responding to security incidents. The position requires a deep understanding of network security principles, protocols, and technologies relevant to telecommunications environments. You will work within a dedicated security team, collaborating closely with network operations and IT departments to maintain a robust security posture. This role necessitates a full‑time commitment at our Depok facility to ensure immediate response capabilities and hands‑on management of security infrastructure.

About the Role

Our client, a leading telecommunications service provider, is seeking a highly skilled and experienced Senior Network Security Engineer to bolster their cybersecurity operations in Depok, West Java . This critical role will focus on protecting the integrity, confidentiality, and availability of the company's extensive network infrastructure against evolving cyber threats. You will be responsible for designing, implementing, and managing advanced security solutions, conducting vulnerability assessments, and responding to security incidents. The position requires a deep understanding of network security principles, protocols, and technologies relevant to telecommunications environments. You will work within a dedicated security team, collaborating closely with network operations and IT departments to maintain a robust security posture. This role necessitates a full‑time commitment at our Depok facility to ensure immediate response capabilities and hands‑on management of security infrastructure.

Key Responsibilities

• Design, implement, and maintain network security architectures and solutions, including firewalls, IDS/IPS, VPNs, and SIEM systems.
• Conduct regular vulnerability assessments, penetration testing, and security audits of the network infrastructure.
• Develop and enforce network security policies, procedures, and standards.
• Monitor network traffic for security breaches and anomalous activity, and respond promptly to security incidents.
• Investigate security alerts and incidents, performing root cause analysis and implementing remediation measures.
• Configure and manage security devices and software, ensuring optimal performance and effectiveness.
• Stay current with the latest cybersecurity threats, vulnerabilities, and mitigation techniques.
• Collaborate with network operations and IT teams to integrate security best practices into network design and deployment.
• Provide security awareness training and guidance to technical staff.
• Develop and maintain incident response plans and disaster recovery strategies.

Requirements

• Bachelor's degree in Computer Science, Information Security, Cybersecurity, or a related field.
• Minimum of 7 years of experience in network security engineering, with a focus on telecommunications networks.
• Proven expertise in designing, implementing, and managing security technologies such as firewalls (e.g., Palo Alto, Cisco), IDS/IPS, WAFs, and VPNs.
• Strong understanding of network protocols (TCP/IP, BGP, MPLS) and common attack vectors.
• Experience with SIEM solutions (e.g., Splunk, QRadar) and security monitoring tools.
• Relevant security certifications such as CISSP, CCNA Security, or GIAC are highly desirable.
• Proficiency in scripting languages (e.g., Python, Bash) for automation of security tasks.
• Excellent analytical, problem‑solving, and incident response skills.
• Strong communication and interpersonal skills, capable of working effectively in a dedicated security team.
• Willingness to work full‑time on‑site at our Depok location.

Benefits

• Our client offers a highly competitive salary and performance‑driven bonus structure.
• We provide comprehensive health, dental, and vision insurance, along with a robust retirement savings plan.
• Generous paid time off and opportunities for advanced training and professional certifications in cybersecurity are available.
• You will work in a secure and collaborative environment in Depok, West Java, playing a crucial role in safeguarding critical telecommunications infrastructure.
• This position offers significant opportunities for career growth and impact within the cybersecurity domain.

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