Domain Architect - Application Delivery Infrastructure, Senior Specialist

Core Responsibilities

1. Provides the architectural leadership in shaping strategic, infrastructure technology programs and planning

2. Leverages knowledge capital available through subscription research services and critical resources for related knowledge capital, inclusive of blogs, podcasts, webinar, etc.

3. Produces technology roadmaps, defines reference and implementation architectures, and develops proof-of-concept prototypes and initial implementation models.

4. Ensures implementation solutions support architecture objectives (availability, scalability, performance, security, etc.), as appropriate, and monitors implementation activities to ensure architecture and design principles are upheld.

5. Utilizes partnership skills especially in the areas of persuasion, influence, conceptualizing solutions and problem solving.

6. Communicates complicated technical concepts effectively to a broad group of stakeholders.

7. Establishes relationships with IT leaders, architects, and technical specialists for the purpose of advancing proposed architectural solutions, and ensuring availability of infrastructure technologies and support.

8. Possesses deep understanding of the competitive landscape and corporate and business unit strategies to provide context for architectural decision making.

9. Identifies and mitigates risks of introducing architecture technology enhancements, ensures that IT project teams comply with IT Governance policies and procedures.

10. Participates in special projects and performs other duties as assigned.

11. Defines enterprise application delivery architectures, including load balancing, traffic steering, and resiliency patterns.

12. Leads the design and governance of F5 load balancer platforms supporting critical business applications.

13. Establishes standards for L4/L7 traffic management, SSL offload, health monitoring, and high-availability configurations.

14. Ensures application delivery architectures align with performance, scalability, and security requirements.

15. Partners with application, middleware, and security teams to ensure consistent end-to-end application flow design.

Qualifications

• Minimum of eight years related work experience, with at least three years of technology architect experience.
• Undergraduate degree or equivalent combination of training and experience. Graduate degree preferred.
• Strong expertise in application delivery and load balancing concepts.
• Architectural experience with F5 platforms, including enterprise-scale deployments.
• Deep understanding of application traffic patterns, availability models, and performance optimization.

Special Factors

Sponsorship
Vanguard is not offering visa sponsorship for this position.

About Vanguard

At Vanguard, we don't just have a mission-we're on a mission.

To work for the long-term financial wellbeing of our clients. To lead through product and services that transform our clients' lives. To learn and develop our skills as individuals and as a team. From Malvern to Melbourne, our mission drives us forward and inspires us to be our best.

How We Work

Vanguard has implemented a hybrid working model for the majority of our crew members, designed to capture the benefits of enhanced flexibility while enabling in-person learning, collaboration, and connection. We believe our mission-driven and highly collaborative culture is a critical enabler to support long-term client outcomes and enrich the employee experience.

Client-provided location(s): Scottsdale, AZ, Charlotte, NC, Dallas, TX, Wayne, PA

Job ID: Vanguard-175606

Employment Type: FULL_TIME

Posted: 2026-02-24T19:54:03