IT Security Engineer
DayOne is a global leader in the development and operation of high-performance data centers, and one of the fastest-growing companies in the industry, with a strong presence across Asia and Europe. As we continue our exciting expansion into new international markets, we are seeking talented individuals who are passionate about joining us on this growth journey. This is an excellent opportunity to become a key member of our dynamic team and play an integral role in our rapid expansion.
Key Responsibilities:
- Network Security Management
- Monitor, analyze, and secure the organization’s network infrastructure to detect and mitigate vulnerabilities, unauthorized access, and malicious activities.
- Design, implement, and manage network security solutions such as firewalls, intrusion detection/prevention systems (IDS/IPS), VPNs, and secure network access controls.
- Perform regular network traffic analysis to detect anomalies, intrusions, or potential attacks.
- Conduct network vulnerability assessments and penetration testing to identify risks and implement effective mitigation measures.
- Optimize and maintain network segmentation to ensure isolation of critical systems and minimize the attack surface.
- Respond to network-related incidents, including DDoS attacks, malware propagation, and suspicious traffic anomalies.
- Develop and implement network security policies, procedures, and configurations in alignment with security frameworks and best practices.
- Threat Detection and Incident Response
- Analyze network traffic and logs to identify patterns, anomalies, and potential attack vectors.
- Correlate data from network security tools (firewalls, IDS/IPS) with endpoint and SIEM solutions to detect and respond to security threats.
- Lead investigations of network security incidents, providing in-depth root cause analysis and remediation strategies.
- Develop and maintain automated scripts to assist in network monitoring, incident response, and vulnerability mitigation.
- Collaborate with other teams to address emerging threats and improve detection and prevention capabilities.
- Security Solution Integration and Maintenance
- Implement and maintain network security tools, ensuring proper configuration, patching, and seamless operation.
- Standardize and normalize network logs for improved security analysis and incident response.
- Evaluate and optimize the organization’s network security architecture to align with evolving business requirements and threat landscapes.
- Work with cross-functional teams to integrate network security controls with existing infrastructure and systems.
- Perform continuous monitoring of network devices and appliances to ensure compliance with security policies and standards.
Qualifications:
- Experience: Proven experience in network security management, including firewalls, IDS/IPS, VPNs, and other network protection tools.
- Technical Skills:
- Proficiency in configuring and managing network security tools (e.g., Cisco ASA, Palo Alto, Fortinet).
- Strong knowledge of network protocols, traffic analysis, and packet inspection tools (e.g., Wireshark, tcpdump).
- Experience in conducting network vulnerability assessments and penetration testing.
- Scripting: Familiarity with scripting languages (e.g., Python, PowerShell) for automation of network security tasks.
- Analytical Skills: Strong ability to analyze network data, identify threats, and implement effective security controls.
- Knowledge: Up-to-date understanding of network-related threats, attack vectors, and emerging security trends.
Preferred Skills:
- Experience with security frameworks (e.g., MITRE ATT&CK, NIST, ISO 27001).
- Familiarity with cloud network security (AWS, Azure, GCP).
- Strong understanding of network segmentation, zero-trust architecture, and secure remote access solutions.
- Experience in DDoS mitigation and advanced firewall rule optimization.
Soft Skills:
- Ability to collaborate with cross-functional teams to resolve network security challenges.
- Strong analytical and problem-solving skills.
- Commitment to continuous learning and staying current with emerging technologies and best practices in network security.
DayOne is a global leader in the development and operation of high-performance data centers, and one of the fastest-growing companies in the industry, with a strong presence across Asia and Europe. As we continue our exciting expansion into new international markets, we are seeking talented individuals who are passionate about joining us on this growth journey. This is an excellent opportunity to become a key member of our dynamic team and play an integral role in our rapid expansion.
Key Responsibilities:
- Network Security Management
- Monitor, analyze, and secure the organization’s network infrastructure to detect and mitigate vulnerabilities, unauthorized access, and malicious activities.
- Design, implement, and manage network security solutions such as firewalls, intrusion detection/prevention systems (IDS/IPS), VPNs, and secure network access controls.
- Perform regular network traffic analysis to detect anomalies, intrusions, or potential attacks.
- Conduct network vulnerability assessments and penetration testing to identify risks and implement effective mitigation measures.
- Optimize and maintain network segmentation to ensure isolation of critical systems and minimize the attack surface.
- Respond to network-related incidents, including DDoS attacks, malware propagation, and suspicious traffic anomalies.
- Develop and implement network security policies, procedures, and configurations in alignment with security frameworks and best practices.
- Threat Detection and Incident Response
- Analyze network traffic and logs to identify patterns, anomalies, and potential attack vectors.
- Correlate data from network security tools (firewalls, IDS/IPS) with endpoint and SIEM solutions to detect and respond to security threats.
- Lead investigations of network security incidents, providing in-depth root cause analysis and remediation strategies.
- Develop and maintain automated scripts to assist in network monitoring, incident response, and vulnerability mitigation.
- Collaborate with other teams to address emerging threats and improve detection and prevention capabilities.
- Security Solution Integration and Maintenance
- Implement and maintain network security tools, ensuring proper configuration, patching, and seamless operation.
- Standardize and normalize network logs for improved security analysis and incident response.
- Evaluate and optimize the organization’s network security architecture to align with evolving business requirements and threat landscapes.
- Work with cross-functional teams to integrate network security controls with existing infrastructure and systems.
- Perform continuous monitoring of network devices and appliances to ensure compliance with security policies and standards.
Qualifications:
- Experience: Proven experience in network security management, including firewalls, IDS/IPS, VPNs, and other network protection tools.
- Technical Skills:
- Proficiency in configuring and managing network security tools (e.g., Cisco ASA, Palo Alto, Fortinet).
- Strong knowledge of network protocols, traffic analysis, and packet inspection tools (e.g., Wireshark, tcpdump).
- Experience in conducting network vulnerability assessments and penetration testing.
- Scripting: Familiarity with scripting languages (e.g., Python, PowerShell) for automation of network security tasks.
- Analytical Skills: Strong ability to analyze network data, identify threats, and implement effective security controls.
- Knowledge: Up-to-date understanding of network-related threats, attack vectors, and emerging security trends.
Preferred Skills:
- Experience with security frameworks (e.g., MITRE ATT&CK, NIST, ISO 27001).
- Familiarity with cloud network security (AWS, Azure, GCP).
- Strong understanding of network segmentation, zero-trust architecture, and secure remote access solutions.
- Experience in DDoS mitigation and advanced firewall rule optimization.
Soft Skills:
- Ability to collaborate with cross-functional teams to resolve network security challenges.
- Strong analytical and problem-solving skills.
- Commitment to continuous learning and staying current with emerging technologies and best practices in network security.