368,611open jobs
9,439companies
50,719added this week
Browse all
Salary
$96k – $145k per year
Location
Remote/Hybrid (Irving, United States)
Seniority
Architect · 4+ years exp
Employment
Full-Time
Overview
Company
Impact
Profile match
Citi is a leading global financial services company headquartered in New York City, offering a broad range of banking, investment, and wealth management services to consumers, corporations, and institutions. As one of the world's largest banking institutions, it operates across more than 160 countries and jurisdictions, serving as a critical facilitator of global commerce. Through its primary consumer division, Citibank, alongside its institutional businesses, the company provides everyday banking, credit cards, capital markets solutions, and cross-border payment infrastructure worldwide.

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.

------------------------------------------------------

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.

Illinois residents - AI Notice and Right

------------------------------------------------------

Citi is an equal opportunity employer, and qualified candidates will receive consideration without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, status as a protected veteran, or any other characteristic protected by law.

If you are a person with a disability and need a reasonable accommodation to use our search tools and/or apply for a career opportunity review Accessibility at Citi.

View Citi’s EEO Policy Statement and the Know Your Rights poster.

Free account
Stop reading job ads. Get the ones that fit.
One free account turns this page into a shortlist built around your stack, your level and your pay.
Match on every job. Stack, seniority, pay and location, scored against your profile.
368,611 open roles. Read straight off company career pages, refreshed every day.
Unlimited applications. Every one you send is tracked in one place, on-site or on a company board.
3 tailored CVs a month. Rewritten for the exact job you are applying to. Included free.
Create a free account
Free forever. No card. Under a minute.

Your match

How well do you fit this role?
Two answers are enough for a real match. No account needed.
Check my fit
Answers stay in this browser until you create an account.

Recommended for you based on this role

Similar stack
Same company
Irving
$60k – $108k per year • Remote/Hybrid • Full-Time • Bachelor's Degree • United States
PowerShell
Python
DevOps
AWS
Azure
IAM
Splunk
Cybersecurity
Crowdstrike
ISO 27001
Microsoft Defender
Microsoft Entra ID
Microsoft Sentinel
NIST CSF
Qualys Cloud Platform
Apply
$87k – $130k per year • In office • Full-Time • 6+ years exp • Murray
Python
TypeScript
JavaScript
Python
Alembic
FastAPI
Pydantic
SQLAlchemy
Databases
PostgreSQL
Redis
AI/ML
Embeddings
LLM
LLM Guardrails
Ollama
RAG
Frontend
React Query
React Router
React.js
Vite
DevOps
AWS
CI/CD
Docker
Docker Compose
IAM
Terraform
Cybersecurity
FedRAMP
NIST 800-53
QA
Pytest
Apply
$145k – $193k per year • In office • Full-Time • 7+ years exp • Bachelor's Degree • Chicago • Washington • Denver • Jersey City • Boston
Python
AI/ML
AI Agents
Anomaly Detection
Embeddings
Fine-tuning
Function Calling
Hugging Face
LangChain
LLM
LLM Evaluation
LLM Guardrails
PyTorch
RAG
Red Teaming
Scikit-learn
Vertex AI
DevOps
Azure
GCP
Cybersecurity
Threat Modeling
Apply
$66k – $123k per year • Remote/Hybrid • Full-Time • 2+ years exp • Bachelor's Degree • Corvallis
Python
SQL
Databases
Snowflake
AI/ML
AI Agents
dbt
DevOps
AWS
GitHub
Analytics
Power BI
Tableau
Apply
AI Engineer 2 hours ago
$120k – $130k per year • In office • Full-Time • Texas
Python
SQL
Databases
Apache Kafka
Snowflake
AI/ML
Amazon SageMaker
Hadoop
DevOps
CI/CD
Git
GitLab
Analytics
ETL/ELT
Apply
$24k – $54k per year (Estimated) • Remote/Hybrid • Full-Time • 2+ years exp • Mexico City
Apply
$139k – $208k per year • Remote/Hybrid • Full-Time • 6+ years exp • Bachelor's Degree • Irving
Management
Confluence
Apply
$35k – $77k per year (Estimated) • Remote/Hybrid • Full-Time • Warsaw
Apply
$23k – $53k per year (Estimated) • Remote/Hybrid • Full-Time • 2+ years exp • Guadalajara
SQL
Apply
$23k – $53k per year (Estimated) • In office • Full-Time • Mexico City
SQL
Apply
$139k – $208k per year • Remote/Hybrid • Full-Time • 6+ years exp • Bachelor's Degree • Irving
Management
Confluence
Apply
$139k – $208k per year • Remote/Hybrid • Full-Time • 6+ years exp • Bachelor's Degree • Irving
DevOps
Akamai
AWS
CI/CD
Apply
$118k – $206k per year • In office • Full-Time • 10+ years exp • Irving • Chicago
Management
UiPath
Apply
Data Engineer 7 hours ago
$77k – $135k per year • In office • Full-Time • 2+ years exp • Bachelor's Degree • Irving
C#
Python
SQL
TypeScript
JavaScript
C#
.NET
Python
pySpark
Databases
Azure SQL Database
Databricks
MS SQL
AI/ML
Spark
Frontend
Angular
DevOps
Azure
Analytics
ETL/ELT
Apply
Java Developer 1 day ago
$120k – $244k per year (Estimated) • In office • Master's Degree • Irving
Java
Java
Hibernate
Apply
See all jobs
This is one of many
368,611 more open roles from verified company boards, updated every day.