Sr Appian Platform Engineer Architect
Job Location:
Alexandria, VA - USA
Monthly Salary:
Posted on:
Vacancies:
Job Summary
Join us in transforming how technology serves those who serve.
At Leidoswerenot just delivering solutions werepioneering the future of defense and intelligence technology. Our diverse teams of innovators unite around a singular purpose: empowering our customers to succeed in their critical missions. We believe in leading with integrity investing in our communities and building sustainably for tomorrow.
Shape the future of digital defense.
Our Digital Modernization sector is at the forefront of next-generation technology architectingcutting-edgesolutions in cyber defenselogisticsoptimization security operations and decision intelligence.Werethe minds behind the mission-critical systems that keep our nation secure.
Ready toengineersolutions that matter
Primary Responsibilities:
The Digital Modernization Sector at Leidos is seeking a dynamicSrAppianPlatform Engineer / Architectto support cloud modernization initiatives for theUnited States Coast Guard (USCG)atCommand Control Communication Computer Cyber and Intelligence Service Center (C5ISC) in theAlexandria VAarea.This role is part of a high-impact program focused on delivering secure scalable cloud solutions that enable operational agility and resilience across the USCG enterprise.
AstheSrAppianPlatform Engineer / Architect you willlead the design development integration and modernization of enterprise workflow and business process automation solutions.The ideal candidate willpossessdeepexpertisein theAppian low-code platformalong with hands-on experience in otherlow-code/no-code technologiessuch as ServiceNow Microsoft Power Platform Pega SalesforceMendixOutSystems or similar enterprise automation platforms.
This role requires strong technical leadership solution architecture skills and the ability to drive digital transformation initiatives across complex enterprise environments.
Key Responsibilities:
- Lead architecture design and implementation of scalable Appian-based enterprise applications.
- Define platform standards governance reusable components and development best practices.
- Design and implement workflow automation case management integrations and business process orchestration solutions.
- Collaborate with business stakeholders product owners and technical teams to translate business requirements into scalable technical solutions.
- Architect integrations with enterprise systems using REST/SOAP APIs messaging platforms databases and cloud services.
- Provide technical leadership and mentorship to development teams.
- Establish CI/CD pipelinesDevSecOpspractices and automated deployment strategies for low-code platforms.
- Evaluate and recommendappropriate low-code/no-code technologies for business use cases.
- Lead platform modernization and migration initiatives across multiple low-code ecosystems.
- Ensure solutionscomply withsecurity performance scalability and enterprise architecture standards.
- Support production operations troubleshooting performance tuning and platform optimization.
- Create architecture documentation technical roadmaps and governance frameworks.
Basic Qualifications:
- Requires BS and 12 years of prior relevant experience or Masters with 10 years of prior relevant experience additional years of experience will be accepted in lieu of a degree.
- 5 years of hands-on Appian development and architecture experience.
- Experience leading enterprise-scale Appian implementations.
- Experience with at least oneadditionallow-code/no-code platform:
- Microsoft Power Platform
- ServiceNow
- Pega
- Salesforce Platform
- UiPath
- Experience integrating low-code platforms with enterprise systems and cloud services.
Preferred Qualifications:
Preferred certifications include one or more of the following
- Appian Certified System Administrator certification.
- Appian Certified Lead Developer
- Appian Certified Senior Developer
- Appian Certified Architect (preferred)
- Microsoft Power Platform certifications
- ServiceNow Certified System Administrator / Architect
Architecture & Leadership Expectationsinclude
- Ability to define enterprise low-code strategy and governance.
- ExperienceestablishingplatformCoEs(Center of Excellence).
- Strong understanding of scalable architecture patterns and enterprise integration frameworks.
- Ability to conduct architecture reviews and enforce technical standards.
- Experience working in Agile/Scrum andSAFeenvironments.
- Strong stakeholder management and executive communication skills.
If youre looking for comfort keep scrolling. At Leidos we outthink outbuild and outpace the status quo because the mission demands it. Were not hiring followers. Were recruiting the ones who disrupt provoke and refuse to fail. Step 10 is ancient history. Were already at step 30 and moving faster than anyone else dares.
Original Posting:
June 10 2026For U.S. Positions: While subject to change based on business needs Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
Pay Range:
Pay Range $131300.00 - $237350.00The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job education experience knowledge skills and abilities as well as internal equity alignment with market data applicable bargaining agreement (if any) or other law.
Required Experience:
Senior IC
About Company
Leidos is an innovation company rapidly addressing the world's most vexing challenges in national security and health. Our 47,000 employees collaborate to create smarter technology solutions for customers in these critical markets.
