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ICF Tech Stack

Global consulting and solutions firm serving government, energy, and health sectors

Business Consulting and Services Reston, Virginia 5,001–10,000 employees Founded 1969 Public Company

ICF is a 5,000+ person public consulting firm built on Java, Python, AWS, and Databricks—a stack that signals heavy analytical and systems-integration work. The hiring mix is engineering-dominant (255 open roles) with substantial research (93) and ops (136) presence, matched by active work on energy efficiency programs, CI/CD infrastructure, and housing/health transformation initiatives. Compliance and federal regulation management appear as persistent pain points across their client base.

Tech Stack 200 technologies

Core StackJava ArcGIS JavaScript AWS PostgreSQL AWS Lambda Terraform Jenkins GitHub Confluence Jira Apache Spark AWS Glue Databricks Python Microsoft Office Appian JBoss Weblogic IIS SQL ArcGIS Pro ArcGIS Online Spring Boot FHIR OpenAPI AWS Fargate Git Apache Parquet AWS Athena+170 more
ReplacingSAS

What ICF Is Building

Challenges

  • Ensuring compliance with federal regulations
  • Compliance with dod standards
  • Grant program compliance
  • Nepa compliance requirements
  • Increasing energy efficiency projects
  • Complex state funded health transformation
  • Increasing participation in utility incentive programs
  • Risk mitigation
  • Identifying energy efficiency opportunities
  • Data migration from legacy systems

Active Projects

  • Energy efficiency program launch
  • Ci/cd pipeline development
  • Pa program delivery
  • Trade ally recruitment
  • Cdbg-dr housing program implementation
  • Commercial energy efficiency programs
  • Relay settings development for distribution equipment
  • On-site energy audits for residential customers
  • Provide remote field support to relay test engineers during installation of settings
  • Policy research and evaluation services for eu education policy

Hiring Activity

Accelerating750 roles · 440 in 30d

Department

Engineering
255
Ops
136
Research
93
Sales
50
Data
36
Security
29
Healthcare
24
Support
19

Seniority

Senior
319
Mid
202
Junior
72
Lead
64
Manager
32
Director
28
Intern
22
Principal
5

Notable leadership hires: Authorization Lead, Director, Consulting Director, State Growth Lead, Project Director

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About ICF

ICF provides consulting, technology, and solutions services to U.S. federal agencies, state governments, utilities, and health systems. The firm operates across nine specialties: Aviation, Climate, Cybersecurity, Digital and Marketing, Education, Energy, Environment, Health, Homeland Security, and International Development. Core project activity centers on energy efficiency program delivery, grant administration, policy research, and field operations support. The company is headquartered in Reston, Virginia, operates globally with hiring across the United States, India, Spain, United Kingdom, and Belgium, and is currently accelerating headcount with 444 roles posted in the last 30 days.

HeadquartersReston, Virginia
Company Size5,001–10,000 employees
Founded1969
Hiring MarketsUnited States, India, Spain, United Kingdom, Belgium

Frequently Asked Questions

What tech stack does ICF use?

ICF's primary stack includes Microsoft Office, Java, SQL, AWS (Fargate, Lambda, Glue, Athena), Python, Databricks, Appian, Jenkins, Git, Jira, and geospatial tools (ArcGIS Pro/Online). They are actively adopting Splunk, CloudWatch, and Salesforce.

Where is ICF headquartered?

ICF is headquartered in Reston, Virginia. The company was founded in 1969 and is publicly traded. It currently employs 5,001–10,000 people.

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