What success looks like in this role:
Role Summary
The Pega Lead System Architect (LSA) provides
technical, delivery, solution and engagement leadership
across
large-scale government Pega programs
. The role is accountable for defining enterprise-grade architecture, leading Pega Constellation adaptation, and partnering with senior stakeholders to translate long-term business strategy into effective Pega solutions.
The LSA leads high-performing delivery teams, supports technical delivery across environments (dev/test/prod), defines architecture standards, and ensure high availability, performance and security of the Pega platform and its integrations.
What success looks like in this role
Lead solution architecture and detailed design for Pega applications using Pega Constellation
Define case, data, integration, and UI design patterns aligned to Constellation and Pega guardrails
Plan and execute Pega platform migrations with minimal business disruption
Design, implement, and operationalize integrations with external platforms including Kafka (event streaming) , ElasticSearch, REST / SOAP services and enterprise data sources
Define and enforce:
Application and ruleset layering standards
Reuse and framework patterns
CI/CD and deployment strategies across multi-setting landscapes
Conduct architecture, design, and code reviews to ensure authoring quality and consistency
Mentor and guide CSSAs, System Architects, and development teams
Collaborate with Product Owners, Infrastructure, Security, and Operations teams to ensure alignment with business outcomes, security, and compliance requirements




You will be successful in this role if you have
Led at least one end-to-end Pega Customer Service implementation
Proven experience driving Pega Constellation implementation
Deep understanding of Pega platform internals, integration patterns, and deployment pipelines
The ability to balance delivery speed with long-term maintainability and upgrade readiness
Confidence leading technical discussions with architects, developers, and senior stakeholders
Strong hands-on capability in Pega latest features
A quality-first mindset with a strong focus on guardrails, reuse, and platform health
#LI-ND1
You will be successful in this role if you have:
Mandatory
Pega Lead System Architect (LSA) certification
10+ years of hands-on experience delivering large-scale Pega implementations
Strong expertise in:
Pega Customer Service and Government solutions
Pega Constellation (DX API, Views, Data-driven UI)
Enterprise integration (REST, SOAP, RDBMS)
Strong experience in:
Solution design, estimation, and delivery leadership
Migration of data into Pega based solutions
Handling non-functional requirements (performance, security, scalability)




Strong communication skills with the ability to mentor teams and influence technical direction
Experience in Government environments and Agile delivery methods
Experience leading onshore and offshore delivery teams
Desirable
Hands-on experience designing solutions using
Pega Constellation architecture
Experience on Pega Blueprint and Gen AI capabilities.
Experience with
Australian Government platforms
or agencies
Exposure to cloud deployments (AWS / Azure / Government Cloud)
Unisys is proud to be an equal opportunity employer that considers all qualified applicants without regard to age, blood type, caste, citizenship, color, disability, family medical history, family status, ethnicity, gender, gender expression, gender identity, genetic information, marital status, national origin, parental status, pregnancy, race, religion, sex, sexual orientation, transgender status, veteran status or any other category protected by law.
Local employment practices and rights may vary by jurisdiction and are subject to applicable local laws. This commitment includes our efforts to provide for all those who seek to express interest in employment the opportunity to participate without barriers.
If you are a US job seeker unable to review the job opportunities herein, or cannot otherwise complete your expression of interest, without additional assistance and would like to discuss a request for reasonable accommodation, please contact our Global Recruiting organization at
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. US job seekers can find more information about Unisys'
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.

📌 Lead - Pega System Architect (Bengaluru)
🏢 Unisys
📍 Bengaluru