Full-Time

Senior Appian Architect

Posted on 11/1/2025

ICF International

ICF International

10,001+ employees

Global solutions provider delivering technology-driven consulting

Compensation Overview

$143.7k - $244.2k/yr

No H1B Sponsorship

Reston, VA, USA

In Person

US Top Secret Clearance Required

Category
Software Engineering (1)
Requirements
  • 8+ years of Appian experience including SAIL scripting, process modeling, platform configuration, design, and deployment
  • 8+ years of Custom application development on the Appian platform including Custom UI Pages
  • 5+ years of technology leadership experience with participation in major modernization and integration projects while designing and architecting large scale applications
  • 3+ years of experience serving as an architect on programs leveraging the Appian platform
  • 3+ years of experience creating integrations between Appian and other systems using SOAP, REST, and JSON as well as JDBC and file imports
  • 3+ years of experience with architecting secure cloud-based hosting solutions for federal customers using Amazon AWS, Google Cloud Platform (GCP), and/or Microsoft Azure. Leadership experience designing, architecting or delivering one or more enterprise-level cloud environments (e.g. C2S, JWICS, GovCloud, etc.)
  • 3+ years of experience creating technical solutions for proposal
  • 3+ years of End-to-end lifecycle experience in re-platforming legacy applications onto the Appian platform
  • 2+ years of experience with designing and implementing DevSecOps pipelines and Infrastructure Automation frameworks, using toolsets like Jenkins, Puppet, Ansible, SaltStack, Cucumber, JMeter, and FitNesse.
  • 1 year of experience supporting use cases involving the Appian mobile applications
  • Must possess Appian Senior Developer certification
  • US Citizenship required for this position.
Responsibilities
  • Engages the client organization, manages key stakeholders, and fosters relationships to develop a deep and thorough understanding of the enterprise
  • Creates a vision, strategy, and produces roadmaps to lead Appian adoption and modernization efforts by applying a proven track record of assessments, target technology and IT landscape specifications, technical asset configuration and multi-phased migration deliveries
  • Implements and manages the modernization journey while ensuring adherence to organizational compliance, best practices, and industry standards
  • Serves as the primary technological point of contact, responsible for the overarching technical oversight, architecture, and construction efforts
  • Develops effective governance, leads technical resources, mitigates risk, monitors quality, security, etc., and ensures success in the execution of these areas
  • Participates in, and leads technology evaluations, proofs of concept, client demonstrations and various solutioning and educational presentations to assert vetting and client buy-in
  • Coordinates and collaborates on developing requirements and mission outcomes with executive leadership, business stakeholders, various technical teams, contractors, etc.
  • Serves as the technical strategy champion, resolving program issues, answering questions, and prescribing adoption of proposed solutions for leadership, staff, and contractors
  • Authors required documentation, briefings, SLAs, and technical standards for the architectural runway
  • Works closely, leads and coordinates with other architects and additional members of the technical leadership and other program teams
  • Engages diverse organizations, industry partners and clients during business acquisition phases and for all capture activities
  • Produces technical solutions with detailed narrative for proposal development and supports key personnel requirements during procurement phases such as orals, technical challenges, etc.
  • Provides solution architecture, documents design, codes, develops program logic for new applications, analyzes and modifies logic in existing applications and ensures that system improvements are successfully implemented.
  • Analyzes requirements, maintains, tests, and integrates plug-ins and custom application components.
  • Participates in, and leads formal technology evaluations, proofs of concept, and other R&D activity, providing client demonstrations and various solutioning and educational presentations to assert vetting, making recommendations, and facilitating client buy-in
Desired Qualifications
  • Experience developing Appian Smart Service, Component, or Connected System plug-ins is a strong plus
  • Appian RPA Pro/RPA + IDP Pro certification is a plus
  • Experience implementing systems using the Agile/Scrum methodology
  • Administration of an Appian instance including the management of users, groups, and roles, CMS Development, ACLs, business rules, workflows, actions, and policies
  • Orchestration and Discovery experience is a plus
  • Excellent communication skills
  • Appian Lead Developer Certification

ICF International is a global solutions and technology provider that helps organizations tackle complex challenges and manage change. It combines deep expertise with technology-enabled services to deliver advisory, program management, and digital/analytic solutions that support clients across sectors. Its approach centers on applying specialized knowledge and data-driven tools to meet client needs and implement practical outcomes. The company differentiates itself by blending broad, deep expertise with technology to deliver integrated, end-to-end services at scale, rather than focusing on a single niche. Its goal is to help clients solve difficult problems, navigate transitions, and shape the future by delivering practical, measurable results.

Company Size

10,001+

Company Stage

IPO

Headquarters

Fairfax, Virginia

Founded

2020

Simplify Jobs

Simplify's Take

What believers are saying

  • 17.5% year-on-year international government revenue growth drives sequential expansion.
  • $1.45B credit facility enables aggressive M&A pace with five deals in 2024-2025.
  • $21M California infrastructure contract bolsters state-level public sector presence.

What critics are saying

  • AEG integration fails, causing 60-70% talent loss and $30M revenue synergies evaporate within 18 months.
  • $1.45B debt strains free cash flow declining to $129.6M by 2027, halting M&A in 12-24 months.
  • Overlapping CMY, Blanton, AEG practices trigger revenue cannibalization and client confusion in 6-12 months.

What makes ICF International unique

  • ICF blends consulting with implementation across federal, international, and commercial energy clients.
  • Acquisitions like AEG, CMY Solutions, and Blanton expand energy and grid modernization expertise.
  • Secures niche contracts such as $800M Defense Counterintelligence BPA and $29M NYSDOT award.

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Benefits

401(k) Company Match

Flexible Work Hours

Remote Work Options

Company News

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ICF has acquired Applied Energy Group (AEG) from Ameresco for a $30 million revenue boost. AEG, with over 100 experts, enhances ICF's utility management and state/local government capabilities with its energy technology platform. The acquisition is expected to be immediately accretive to ICF's Non-GAAP EPS and aligns with ICF's strategy to expand in energy markets. Ameresco will focus on its core projects post-divestiture.

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