Build Engineer Assistant Vice President Conversion

Citigroup Inc.; Irving (TX); Hybrid; USD 96,000 - 145,000; Full time

Benefits offered by this job

Medical coverage

Dental & Vision coverage

401(k)

Life, disability insurance

Wellness programs

Paid time off

Job summary

Citigroup Inc. in Irving, TX is seeking a Perimeter Security Build Engineer to design, deploy, and secure perimeter defenses at the network edge. The role emphasizes hands-on deployment, configuration, and integration with existing network architecture.

The ideal candidate has 4+ years in security and strong expertise in Check Point, Palo Alto, and Cisco, with knowledge of routing, firewalls, and security infrastructure. A hybrid work model is provided.

Qualifications

• Bachelor's degree or equivalent work experience in a related field.
• 4+ years of relevant experience in security engineering.
• 2+ years of experience in network security and security infrastructure development.
• Experience with Check Point, Palo Alto, Cisco preferred.
• Knowledge of network protocols, routing and firewall management.
• Basic scripting with Python/PowerShell/Ansible desirable.
• Cloud security knowledge is a plus.
• Relevant certifications (e.g., Security+, CCNA, CCSA, PCNSA) desirable.

Responsibilities

• Design, build, and deploy perimeter security solutions (firewalls, IDS/IPS, VPNs).
• Manage network routing configurations and ensure secure routing strategies.
• Configure security infrastructure and collaborate with architects to align with strategy.
• Document build processes, configurations, and SOPs; ensure compliance with policies and standards.
• Collaborate with IT teams and vendors; communicate project status and challenges.

Skills

Network security

Security infrastructure

Troubleshooting

Teamwork

Communication

Automation scripting

Education

Bachelor's degree in Computer Science, Information Technology, Cybersecurity, related field or equivalent work experience

Tools

Check Point

Palo Alto Networks

Cisco

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, related field or equivalent work experience
• 4+ years of relevant experience
• 2+ years of experience in network security, with a focus on security infrastructure development and implementation.
• 2+ years’ experience and 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.

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.

Job Family Group:

Technology

Job Family:

Systems & Engineering

Time Type:

Full time

Primary Location:

Irving Texas United States

Primary Location Full Time Salary Range:

$96,400.00 - $144,600.00

In addition to salary, Citi’s offerings may also include, for eligible employees, discretionary and formulaic incentive and retention awards. Citi offers competitive employee benefits, including: medical, dental & vision coverage; 401(k); life, accident, and disability insurance; and wellness programs. Citi also offers paid time off packages, including planned time off (vacation), unplanned time off (sick leave), and paid holidays. For additional information regarding Citi employee benefits, please visit citibenefits.com. Available offerings may vary by jurisdiction, job level, and date of hire.

• discretionary and formulaic incentive and retention awards
• medical, dental & vision coverage
• 401(k)
• life, accident, and disability insurance
• wellness programs
• paid time off packages, including planned time off (vacation), unplanned time off (sick leave), and paid holidays

Most Relevant Skills

Please see the requirements listed above.

Other Relevant Skills

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

Anticipated Posting Close Date:

Aug 28, 2026

Automated Processing and AI

We use automated processing, including artificial intelligence, for our legitimate business interests (or our reasonable and appropriate business purposes) to identify and align the candidate's skills and abilities with a specific job opening. Additionally, if you so choose, or consent, we can match your skills and abilities to other suitable roles at Citi.

Importantly, all our hiring processes and decisions, including determining your suitability for a role, are conducted, checked, and decided by individuals. Our automated processing and AI do not involve relying on automatic or autonomous decision‑making. Please refer to any Jurisdictional Considerations, with specific provisions for your country (where relevant) for further details.

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