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Perimeter Security Senior Build Engineer

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Citi

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Location:
Singapore , Singapore

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Category:
IT - Administration

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Contract Type:
Not provided

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Salary:

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Job Description:

The Perimeter Security Build Engineer will play a crucial role in developing and implementing perimeter security solutions for our organization. This role emphasizes the hands-on deployment, and configuration of security systems at the network's edge, focusing on protecting against external threats. The ideal candidate will possess a strong background in network security, with a particular emphasis on building and implementing robust security infrastructures.

Job Responsibility:

  • Design, build, and deploy perimeter security solutions, including firewalls, intrusion detection systems (IDS), intrusion prevention systems (IPS), and VPNs
  • Implement security measures that effectively safeguard the organization's network periphery
  • Ensure new security solutions are seamlessly integrated into the existing network architecture
  • Understand and manage network routing protocols and configurations
  • Ensure optimal network performance and security through effective routing strategies
  • Troubleshoot routing issues and optimize network routes for security and efficiency
  • Configure security infrastructure for optimal protection and performance
  • Collaborate with network architects and IT teams to ensure alignment of security measures with overall network strategy
  • Document build processes, configurations, and standard operating procedures
  • Ensure compliance with relevant security policies and regulatory standards in all implementation tasks
  • Work closely with various internal teams and security vendors to enhance perimeter security
  • Effectively communicate project statuses, challenges, and achievements to stakeholders

Requirements:

  • Bachelor’s degree in Computer Science, Information Technology, Cybersecurity, or related field
  • 4+ years of experience in network security, with a focus on security infrastructure development and implementation
  • Strong familiarity with security technologies, including but not limited to Checkpoint, Palo Alto Networks, and Cisco
  • Knowledge of network protocols, routing, and firewall management
  • Basic Understanding of automation scripting languages such as Python or PowerShell or Ansible is desirable
  • Understanding of Cloud Security is an advantage
  • Relevant certifications are highly desirable, including CompTIA Security+, CCNA, Check Point Certified Admin (CCSA), Palo Alto Networks Certified Network Security Administrator (PCNSA)
  • Excellent technical skills with a strong focus on security infrastructure and problem-solving
  • Ability to manage multiple projects and tasks simultaneously
  • Strong communication and teamwork capabilities
  • Detail-oriented approach with a commitment to high-quality outcomes

Nice to have:

  • Basic Understanding of automation scripting languages such as Python or PowerShell or Ansible is desirable
  • Understanding of Cloud Security is an advantage
  • Relevant certifications are highly desirable, including CompTIA Security+, CCNA, Check Point Certified Admin (CCSA), Palo Alto Networks Certified Network Security Administrator (PCNSA)

Additional Information:

Job Posted:
January 10, 2026

Employment Type:
Fulltime
Work Type:
Hybrid work
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