Sr Appian Platform Engineer / Architect

*The Digital Modernization Sector at Leidos is seeking a dynamic Sr Appian Platform Engineer / Architect to support cloud modernization initiatives for the United States Coast Guard (USCG) atCommand, Control, Communication, Computer, Cyber, and Intelligence Service Center (C5ISC) in the Alexandria, VA area.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.

*Asthe Sr Appian Platform Engineer / Architect , you willlead the design, development, integration, and modernization of enterprise workflow and business process automation solutions.The ideal candidate willpossessdeepexpertisein the Appian low-code platform along with hands-on experience in other low-code/no-code technologies such as ServiceNow, Microsoft Power Platform, Pega, Salesforce,Mendix,OutSystems, 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., + 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.

• 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.

Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits .

*At Leidos,we'renot just delivering solutions -we'repioneering 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 defense,logisticsoptimization, security operations, and decision intelligence.We'rethe minds behind the mission-critical systems that keep our nation secure., If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares., Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com .