Marsh McLennan

Oliver Wyman - Principal Architect

Marsh McLennan$240K — $265K *
Enterprise Technology
8 - 10 years of experience
Job Overview by Ladders

Qualifications

  • Bachelor's in Computer Science, Engineering or related field; advanced degree preferred.
  • 10-15+ years of experience in solution or enterprise architecture, technology consulting, or leadership roles.
  • Experience in designing and delivering complex technology solutions across various industries.
  • Strong background in technology due diligence, architecture assessments, and modernization efforts.
  • Proven ability to create end-to-end solution architectures for applications, data, integrations, and cloud environments.
  • Hands-on experience with AWS, Azure, or Google Cloud services is essential.
  • Expertise in designing AI and advanced analytics solutions within enterprise settings.

Responsibilities

  • Lead technology strategy and architecture engagements to align with client business objectives.
  • Conduct technology due diligence for mergers, acquisitions, and digital transformations.
  • Define and manage solution architectures for various technology domains.
  • Develop architectural blueprints and roadmaps for client transformation initiatives.
  • Evaluate and select enterprise platforms through a structured process.
  • Design AI architectures, incorporating governance frameworks and security considerations.
  • Provide architectural oversight to ensure alignment during implementations.

Benefits

  • Comprehensive health and welfare benefits package.
  • Tuition assistance for professional development.
  • 401K savings and retirement plan options.
  • Employee assistance programs available for support.
  • Performance-based incentives may be applicable.
Full Job Description
Title: Principal Architect

Location: New York, Boston, DC, Chicago and Toronto

Job Profile Description:

The Performance Transformation practice within OW is seeking an experienced Principal Architect to join our implementation and advisory team and lead the design, assessment, and delivery of complex technology solutions for clients. This role combines strategic technology leadership with hands-on architecture expertise across digital transformation, enterprise platforms, cloud ecosystems, data and AI solutions, and large-scale implementation programs.

As a trusted advisor to clients and delivery teams, you will lead technology due diligence efforts, define target-state architectures, evaluate and select enterprise platforms, design AI-enabled solutions, and provide architectural governance throughout the implementation lifecycle. Success in this role requires deep technical expertise, strong business acumen, exceptional stakeholder management skills, and the ability to translate strategic objectives into scalable, secure, and practical technology solutions.

Key responsibilities
  • Lead technology strategy and architecture engagements, aligning technology investments and solution designs with client business objectives and transformation goals.
  • Conduct technology due diligence assessments for mergers, acquisitions, divestitures, strategic investments, and digital transformation initiatives, evaluating platforms, architectures, technical debt, operating models, security posture, and implementation risks.
  • Define and own end-to-end solution architectures across business applications, data, integrations, cloud platforms, AI solutions, and enterprise technology ecosystems.
  • Develop target-state architecture blueprints, technology roadmaps, reference architectures, and transition strategies to support client transformation programs.
  • Lead platform evaluation and selection processes, including requirements definition, vendor assessments, proof-of-concepts, architecture reviews, and recommendation development.
  • Design AI and advanced analytics architectures, including GenAI, machine learning, data platforms, model operations, governance frameworks, security controls, and responsible AI considerations.
  • Provide architecture leadership during implementation programs, ensuring alignment between business requirements, technical design, and delivery execution.
  • Partner with product managers, engineering teams, data specialists, and client stakeholders to translate business needs into scalable and maintainable technical solutions.
  • Establish architecture governance processes, design standards, decision frameworks, and quality assurance mechanisms across engagements.
  • Lead architecture reviews and technical design workshops with executive stakeholders, business leaders, engineering teams, and vendors.
  • Evaluate integration approaches, APIs, middleware platforms, event-driven architectures, and interoperability requirements across enterprise ecosystems.
  • Assess cloud strategies and architectures across AWS, Azure, GCP, and hybrid environments, ensuring scalability, resiliency, security, and cost efficiency.
  • Identify, assess, and mitigate technical risks, dependencies, and architectural constraints throughout the program lifecycle.
  • Contribute to solution development, estimation, proposal creation, and client pursuits by providing architecture leadership and technical expertise.
  • Mentor architects, engineers, and consultants while contributing to architecture frameworks, reusable assets, accelerators, and intellectual property.
  • Support enterprise architecture initiatives where applicable, including business capability mapping, application portfolio rationalization, technology standards, and governance frameworks.


Required qualifications
  • Bachelor's degree in Computer Science, Engineering, Information Systems, or a related technical discipline. Advanced degree preferred.
  • 10-15+ years of experience in solution architecture, enterprise architecture, technology consulting, software engineering, or related technology leadership roles.
  • Demonstrated experience designing and delivering complex enterprise technology solutions across multiple industries and technology domains.
  • Strong experience leading technology due diligence, architecture assessments, and technology modernization initiatives or equivalent.
  • Proven track record developing end-to-end solution architectures spanning applications, data, integrations, cloud infrastructure, security, and operational processes.
  • Experience evaluating and selecting enterprise platforms and technologies, including vendor assessments and proof-of-concept initiatives.
  • Hands-on experience with cloud architectures and services across AWS, Azure, and/or Google Cloud Platform.
  • Experience designing AI, machine learning, advanced analytics, and GenAI-enabled solutions within enterprise environments.
  • Strong understanding of software architecture patterns, distributed systems, APIs, integration architectures, and modern application development practices.
  • Experience working directly with executive stakeholders to communicate technical concepts and influence strategic technology decisions.
  • Demonstrated success leading architecture governance and supporting implementation delivery through deployment and stabilization.


Core skills and attributes
  • Strong executive presence with the ability to engage effectively across business, technology, and leadership audiences.
  • Exceptional analytical and problem-solving skills with the ability to evaluate complex technology environments and identify practical solutions.
  • Deep technical expertise combined with strong business acumen and commercial awareness.
  • Ability to balance strategic vision with pragmatic implementation considerations.
  • Strong verbal and written communication and storytelling capabilities, translating complex technical concepts into clear business implications.
  • Excellent stakeholder management and influencing skills across client organizations, delivery teams, and vendor partners.
  • Strong understanding of architecture trade-offs across scalability, performance, security, maintainability, cost, and delivery timelines.
  • Ability to lead ambiguity and navigate complex transformation environments with multiple stakeholders and competing priorities.
  • Passion for emerging technologies, innovation, and continuous learning.
  • Strong documentation discipline and ability to develop architecture artifacts suitable for both executive and technical audiences.


Preferred / nice-to-have
  • Experience in Enterprise Architecture frameworks such as TOGAF, Zachman, or equivalent methodologies.
  • Architecture certifications including AWS Solutions Architect, Azure Solutions Architect Expert, Google Professional Cloud Architect, or similar.
  • Experience with enterprise platforms such as Salesforce, SAP, ServiceNow, Workday, Oracle, Microsoft Dynamics, or industry-specific platforms.
  • Knowledge of AI governance, MLOps, responsible AI frameworks, and enterprise AI operating models.
  • Experience with data architecture, data governance, master data management, and modern data platforms.
  • Experience with DevSecOps, build and release management, and SDLC maturity models.
  • Familiarity with cybersecurity architecture, identity and access management, and enterprise security frameworks.
  • Experience in consulting or professional services environments supporting strategic technology transformation programs.
  • Prior involvement in pre-sales activities, proposal development, solution estimation, and executive presentations.
  • Demonstrated experience building reusable architecture assets, reference architectures, and delivery accelerators.


Typical deliverables and success measures
  • Technology due diligence reports and strategic technology assessments that inform investment and transformation decisions.
  • Target-state architecture blueprints, architecture roadmaps, and implementation transition plans.
  • Successful platform selection recommendations supported by objective assessments and stakeholder alignment.
  • Scalable, secure, and maintainable solution architectures that support business objectives and long-term growth.
  • Successful implementation outcomes with strong alignment between architecture vision and delivery execution.
  • Improved client technology maturity, operational efficiency, and business performance through modernized technology landscapes.
  • High client satisfaction and trusted advisor relationships with senior technology and business stakeholders.
  • Architecture governance frameworks, standards, and reusable assets that improve delivery consistency and quality.
  • Documented architecture decisions, technical standards, and implementation guidance that support long-term sustainability.


The applicable base salary range for this role is $240,000 to $265,000.

The base pay offered will be determined on factors such as experience, skills, training, location, certifications, and education, and any applicable minimum wage requirements. Decisions will be determined on a case-by-case basis.

In addition to the base salary, this position may be eligible for performance-based incentives.

We are excited to offer a competitive total rewards package which includes health and welfare benefits, tuition assistance, 401K savings and other retirement programs as well as employee assistance programs.

About Marsh McLennan

Marsh McLennan Careers

Join the exceptional team at Marsh McLennan, a global leader in professional services, offering unparalleled job opportunities in insurance, risk management, and consultancy. As the company propels forward, it invites dedicated professionals to contribute to a culture of innovation, leadership, and growth.

Work You’ll Do

At Marsh McLennan, you will engage with complex challenges that push the boundaries of your skills and knowledge. Our team thrives on diversity and the shared goal of delivering impactful solutions to our clients worldwide. By joining us, you will be part of a culture that values diversity training and leadership development, ensuring every team member is equipped for success.

Explore Professional Growth

Marsh McLennan is committed to the professional growth of its employees. Whether you are seeking a position that offers a path to leadership or looking for robust internship programs to kickstart your career, Marsh McLennan provides the resources and global platform to propel your ambitions into achievements. Our benefits package is designed to support the well-being and continuous professional development of all staff, from entry-level to senior leadership roles.

Innovative Work Environment

Our company is at the forefront of industry innovation. The collaboration between experienced professionals and fresh talent generates dynamic solutions that keep Marsh McLennan at the cutting edge of the industry. Our team is encouraged to lead with creativity and embrace new ideas, driving the company’s legacy of pioneering industry-first solutions.

Join Our Team

Marsh McLennan is hiring! Explore the multitude of job opportunities on our careers page, from strategic advisory roles to operational excellence positions. We look for passionate, curious, and solution-driven team players. Enhance your career with Marsh McLennan, where your skills will be honed through challenging projects and high-impact strategies.

Networking and Career Advancement

Networking at Marsh McLennan opens doors to enriching connections and countless opportunities within the industry. Our professionals benefit from an environment that fosters networking through events, professional groups, and collaborative projects. With Marsh McLennan, career advancement is not just a possibility—it is an expectation.

Prepare for Your Interview

Ready to apply? Make sure your resume highlights your most relevant experiences and skills tailored to the position you are applying for. Our interview process is designed to understand your capabilities and fit with our team’s goals and values. Prepare to discuss how your background, experiences, and professional aspirations align with the opportunities at Marsh McLennan.

Stay Connected

Keep up to date with the latest from Marsh McLennan: - **Career Insights**: Gain insider perspectives and industry-leading insights through our careers blog. - **Job Alert Emails**: Personalize your subscription to receive job alerts and the latest news tailored to your preferences. Discover the rewarding career opportunities awaiting at Marsh McLennan, where your professional journey is just the beginning. Join us in shaping a future defined by insight, integrity, and innovation.
Learn more about Marsh McLennan
Size
83,000 employees
Market Cap
$82.6 billion
Industry
Net Income
$2 billion
Founded
1914
5 Year Trend
+8.5%
Revenue
$17.2 billion
NASDAQ

Similar Jobs

More Jobs at Marsh McLennan

More Enterprise Technology Jobs

Find similar Oliver Wyman - Principal Architect jobs: