Lead Security Engineer

The Lead Security Engineer acts as the enterprise technical authority for advanced cybersecurity engineering, Zero Trust architecture, and security modernization across Treasury's hybrid cloud environment.

Location and hybrid work model

Location: Washington, DC (hybrid). The role may also operate from CGI offices in Fairfax, VA or Lafayette, LA with a hybrid work arrangement.

Compensation

Salary range: USD 127,500 to 276,200 per year.

Role overview

The position directs cybersecurity engineering initiatives, guiding secure architectures, automation of security controls, and strengthening Treasury's cyber resilience within a hybrid cloud setting.

Responsibilities

• Design, deploy, and optimize security architectures for cloud, hybrid, and on Prem environments.
• Establish secure configurations, baselines, and automated security controls.
• Lead engineering support for identity management, authentication, and modernized access control.
• Implement DevSecOps updates and secure integration pipelines.
• Support application hardening, vulnerability remediation, and secure API integrations.
• Deploy protections for emerging technologies, including AI enabled applications and services.

Required qualifications

• Bachelor's degree in Cybersecurity, Information Systems, Computer Science, or a related field.
• Minimum 9 years of relevant experience.
• Experience with automation tools, cloud security tooling, and Zero Trust patterns.
• Knowledge of NIST SP 800-207.
• CISSP or Security+ certification.
• Experience with secure engineering for AI or modern application stacks.

Skills

• Enterprise risk management
• Identity and access management (IAM)
• Cloud architecture
• DevOps
• Integration architecture
• Security certifications

Benefits

• Competitive compensation package
• Comprehensive insurance options
• 401(k) with employer matching and share purchase plan
• Paid time off for vacation, holidays, and sick leave
• Paid parental leave
• Tuition assistance and learning opportunities
• Wellness and wellbeing programs

What you can expect from us

At CGI, ownership, teamwork, respect and belonging form the foundation of our culture. From day one, you are encouraged to act as an owner, contributing to the company’s strategy and direction as a CGI Partner. Your work should create value through innovative solutions and strong client relationships, with access to global capabilities that amplify your ideas and opportunities. CGI supports career growth with leaders who care about health and well being, offering opportunities to deepen skills and broaden horizons. CGI is among the world’s largest IT and business consulting services firms, committed to inclusive employment practices.

CGI provides reasonable accommodations to qualified individuals with disabilities. If you need an accommodation to apply for a job in the United States, please email [email protected] and reference the Position ID. Your message will be routed to the appropriate recruiter who will assist you.