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Enterprise Holdings IT Architect - Information Security Office in St. Louis, Missouri


Enterprise Holdings is the world’s largest car rental operator and an industry leader in mobility and technology. We’re one of the top global travel companies, ranking ahead of many airlines and most cruise lines and hotels. And no matter what transportation challenges our customers face, we have an innovative solution.

We operate the Enterprise Rent-A-Car National Car Rental and Alamo Rent A Car brands via more than 9,500 fully staffed neighborhood and airport offices, including franchisee branches, in nearly 100 countries and territories.

Through this robust global network, we operate a fleet of nearly 1.7 million vehicles and provide a comprehensive portfolio of transportation solutions, including car rental, carsharing, vanpooling, car sales, truck rental, vehicle-subscription and affiliated fleet management services. As a total mobility provider, we serve the needs of a wide variety of customers, businesses, government agencies and organizations every day.

At the center of it all, our dedicated IT teams innovate, design and develop the technology that is redefining how customers rent, buy and share vehicles from our family of brands. Here, you will be part of a diverse and talented team that creates and delivers powerful technology solutions for our customers and employees across the world with the resources and support to develop in a variety of career paths.

As an Enterprise employee, we offer an excellent package with market-competitive pay, comprehensive healthcare packages, 401k matching & profit sharing, schedule flexibility, work from home opportunities, paid time off, and organizational growth potential.

This position is open to candidates who wish to work from home (WFH). Employees who choose virtual / remote work should have an adequate space to serve as their home office. #LI-REMOTE


The Information Security Office (ISO) Architecture Team provides security guidance and security consulting to enable business innovation through IT delivered capabilities that are intrinsically secure. The team also ensures solutions are compliant with EHI security policies and established industry security standards, maintaining the confidentiality, integrity, and accessibility of information.

The ISO Architecture Team has an exciting opportunity for an Architect ! In this role, you will serve as a subject matter expert with a focus on information security and secure design throughout infrastructure and application stacks. You will participate in reviewing, defining, developing, communicating, and implementing security standards, processes, and procedures, and collaborate and provide guidance to engineers and architects on the direction for development of secure solutions. You will contribute to the development of strategic planning for the department and communicate clear, concise strategic vision. Maintaining effective relationships with all levels of company management, and internal and external customers, will be critical to the success of this role.

Key Responsibilities:

  • Understand, analyze, influence, and translate business requirements into secure architectural blueprints that align with overall technology vision (may contribute to the global architecture strategies)

  • Contribute to the Enterprise Security Framework (ESF) and support various organizations in alignment to security policies and requirements

  • Influence the overall security strategy for new EHI business initiatives, while considering technology/industry risk trends and EHI’s current technology deployments

  • Perform and/or lead risk analysis; application-level vulnerability and security code reviews, and overall security assessments

  • Serve as a security advisor to solution architects and project teams

  • Assess the security posture of existing solutions and technologies

  • Engage with other ISO, IT, and business teams to provide innovative solutions

  • Create security reference architectures that will serve as a template for existing and future solutions

  • Gather and identify solution needs; perform risk analysis, provide architecture recommendations; act as the ambassador to drive key stakeholder acceptance

  • Define, create, and evaluate processes; identify, recommend, and influence strategic solutions

  • Maintain overall view of architectural blueprints; may lead in various development, documentation, and maintenance of architectural design

  • Remain current in emerging technology trends including, but not limited to: identity management solutions, mobility, cloud security, threat detection and response, data protection strategies and secure product integration

Equal Opportunity Employer/Disability/Veterans



  • Must be presently authorized to work in the U.S. without a requirement for work authorization sponsorship by our company for this position now or in the future

  • 5+ years of related experience

  • 5+ years of experience participating in major infrastructure projects as an analyst, engineer, architect, or technical lead

  • 3+ years of IT Security Engineering and/ or Architecture experience

  • In depth understanding of security architecture and controls

  • Broad knowledge of various IT infrastructure components

  • Excellent analytical skills

  • Strong communication and relationship management skills, with past success in partnering with and working across multiple IT teams

  • High degree of professionalism

  • Must be committed to incorporating security into all decisions and daily job responsibilities


  • Bachelor's degree in Computer Science, Computer Information Systems, Management Information Systems, or related field preferred

  • IT Security certifications are preferred (CISM, CISSP, etc)

  • Experience working in a global environment is preferred

  • Cloud hosting architecture and service-oriented architecture preferred

  • Track record of influencing change in the organization preferred

Enterprise Holdings/Enterprise Rent-A-Car/Alamo Rent A Car and National Car Rental seeks and values people of all backgrounds because every employee, customer and business partner is important. Enterprise Holdings is proud to be an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to age, race, color, religion, sex, national origin, sexual orientation, gender identity or protected veteran status and will not be discriminated against on the basis of disability.