Perimeter Security Senior Build Engineer - Vice President

Citi

Citi

Singapore
Posted on Dec 8, 2025

Perimeter Security Services – Senior Build Engineer

Job Overview: 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.

Key Responsibilities:

Security Infrastructure Development:

  • 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.

Network Routing and Configuration:

  • 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

Configuration and Implementation:

  • 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.

Documentation and Compliance:

  • Document build processes, configurations, and standard operating procedures.
  • Ensure compliance with relevant security policies and regulatory standards in all implementation tasks.

Collaboration and Communication:

  • Work closely with various internal teams and security vendors to enhance perimeter security.
  • Effectively communicate project statuses, challenges, and achievements to stakeholders.

Qualifications:

  • 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).

Skills:

  • 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.

Work Environment:

  • This role may require occasional after-hours work for important implementations or urgent problem resolutions.
  • Hybrid-model work with office and remote days.
  • Weekend work is periodically expected with adequate off-days provided.

Career Path:

  • Opportunities for advancement into senior engineering roles, security architecture, or specialized cybersecurity areas.

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Job Family Group:

Technology

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Job Family:

Information Security

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Time Type:

Full time

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Most Relevant Skills

Please see the requirements listed above.

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Other Relevant Skills

For complementary skills, please see above and/or contact the recruiter.

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