Lead Security Developer

Job order - J - Permanent Full Time

Title: Lead Security Developer

Category: Software Development/Engineering

City: Washington, District of Columbia, United States

The IS Security Developer III leads enterprise secure software development and automation efforts, defining and implementing secure coding standards, engineering security tooling integrations, and strengthening CI/CD pipelines across Treasury environments. This role ensures applications and code deployments meet high security, compliance, and resilience standards.

This position is located in our Fairfax, VA or Lafayette, LA or Knoxville, TN office; however, a hybrid working model is acceptable.

• Develop secure software components and automation frameworks supporting enterprise cybersecurity operations.
• Integrate application security testing (SAST, DAST, SCA) into development pipelines.
• Enhance CI/CD automation to enforce secure development practices and validate code quality.
• Build APIs and integrations to strengthen tool interoperability and security visibility.
• Support vulnerability remediation and secure code review processes.
• Develop secure design patterns and automation supporting AI/ML pipelines and model security controls.

• Bachelor's degree in Cybersecurity, Information Systems, Computer Science, or related field.
• 9+ years secure software development experience.
• Security+ or relevant development certifications.

• Experience with modern programming languages and CI/CD tool chains.
• Knowledge of secure coding standards and Dev Sec Ops  automation.
• Familiarity with AI/ML security patterns.

A reasonable estimate of the current range for this role in the U.S. is $127,500 - $251,100.

• Competitive compensation
• Comprehensive insurance options
• Matching contributions through the 401(k) plan and the share purchase plan
• Paid time off for vacation, holidays, and sick time
• Paid parental leave
• Learning opportunities and tuition assistance
• Wellness and Well being programs

Qualified applicants will receive consideration for employment without regard to their race, ethnicity, ancestry, color, sex, religion, creed, age, national origin, citizenship status, disability, pregnancy, medical condition, military and veteran status, marital status, sexual orientation or perceived sexual orientation, gender, gender identity, and gender expression, familial status or responsibilities, reproductive health decisions, political affiliation, genetic information, height, weight or any other legally protected status or characteristics to the extent required by applicable federal, state and/or local laws where we do business.

CGI provides reasonable accommodations to qualified individuals with disabilities. If you need an accommodation to apply for a job in the U.S., please email the CGI U.S. Employment Compliance mailbox at US_ Your message will be routed to the appropriate recruiter who will assist you.