25923240 Perimeter Security Senior Build Engineer - Vice President

CITIBANK N.A.; Singapore; Hybrid; SGD 80,000 - 100,000; Full time

Job summary

A leading financial institution in Singapore is looking for a Perimeter Security Build Engineer to develop and implement security solutions. The ideal candidate will have at least 4 years of experience in network security, specifically with firewalls and intrusion detection systems. This role requires excellent technical skills, strong communication, and the ability to work with multiple teams to enhance security. The position offers a hybrid work model, allowing flexibility with remote and office days.

Benefits

Opportunities for advancement

Hybrid work model

Qualifications

• 4+ years of experience in network security, focusing on security infrastructure.
• Familiarity with security technologies including firewalls and intrusion detection systems.
• Understanding of cloud security is advantageous.

Responsibilities

• Design, build, and deploy perimeter security solutions.
• Configure security infrastructure for optimal protection.
• Document processes and ensure compliance with security standards.

Skills

Network security

Security infrastructure development

Problem-solving

Communication

Teamwork

Education

Bachelor’s degree in Computer Science, Information Technology, Cybersecurity, or related field

Tools

Checkpoint

Palo Alto Networks

Cisco

Python

PowerShell

Ansible

Job description

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.

How You’ll Succeed

Be conscientious and consistent in identifying security vulnerabilities and working with the respective engineering teams and stakeholders to provide sound guidance and remediations. Be a team player, and a keen learner.

Working at Citi is far more than just a job. A career with us means joining a family of more than 230,000 dedicated people from around the globe. At Citi, you’ll have the opportunity to grow your career, give back to your community and make a real impact.

Take the next step in your career, apply for this role at Citi today

https://jobs.citi.com/dei