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ICF International

Global solutions provider delivering technology-driven consulting

Lead Systems Engineer/Integrator

Full-Stack Engineering +1Confirmed live in the last 24 hours
Full-timeWashington, DC, USA$158.1k - $268.8k

About the Job

Requirements

  • U.S. citizenship is required.
  • An active Top Secret security clearance is required.
  • Ability to work out of facilities in Washington, DC is required.
  • A high school diploma plus relevant certifications is required.
  • At least 8 years of experience delivering resilient, well-tested, consumer-facing enterprise web applications and large public websites is required.
  • At least 5 years of cloud and web development experience is required, including work in public and private virtual cloud environments and development of responsive, public-facing websites.
  • At least 5 years of application development experience using Python, TAL, AJAX, JavaScript, XML, HTML5, and/or CSS3 is required, including manipulating data and tables to optimize web display.
  • At least 5 years of experience with web platforms and databases is required, including Plone, Zope, Drupal, WordPress, PostgreSQL, or other modern relational database management system technologies.
  • At least 5 years of experience with Section 508 accessibility, web security best practices, and applicable federal mandates and regulations for public-facing websites is required.
  • At least 5 years of mobile application development and maintenance experience is required, including developing, testing, updating, and launching iOS, Android, and Apple Watch applications; implementing bug fixes; conducting operating system beta and compatibility testing; and managing app store updates, policies, and emerging features.

Responsibilities

  • Manage technical development and support of government subdomains, systems, tools, and components.
  • Oversee web development across the lifecycle, including change, risk, and issue management, and guide quality assurance.
  • Lead systems administration, security support, and configuration management.
  • Lead mobile app development and release, including app store updates.
  • Support the technical lead on other contract projects.
  • Work with less experienced engineers to develop their skills.
  • Work directly with stakeholders and team members to set and manage expectations throughout the project lifecycle.
  • Operate within an agile development process.
  • Coordinate and train users on specific custom-built software packages.
  • Use sophisticated tools to retrain artificial intelligence to analyze social media data and generate sentiment-analysis insights relevant to the client’s mission.
  • Develop, test, update, and launch public-facing mobile applications, including Apple Watch apps, in coordination with customers and clients.
  • Identify and implement bug fixes on all apps.
  • Beta-test new major iOS and Android operating system updates to identify compatibility issues with current mobile apps and discover features for future app updates.
  • Identify and implement app store updates for the program to keep up with current policies and trends.
  • Develop technical templates for apps and other products based on designs created by visual information specialists.
  • Manipulate Unified Crime Reporting data and tables so they display properly on government platforms.
  • Conduct user interface and user experience audits on products and pages.
  • Build sophisticated web forms for operational and business needs.
  • Provide guidance on government policies regarding technical matters.
  • Leverage specialized technical knowledge to support the team on all aspects of the content management system and all systems, tools, and properties within the government environment.
  • Support the technical lead with other projects under the contract.

Desired Qualifications

  • Government cloud experience.
  • Django and application programming interface development experience.
  • FBI experience.
  • Experience working within a government cloud environment.
  • Experience working with NGINX, Varnish, or Apache reverse proxy servers.

About the Company

ICF International

Global solutions provider delivering technology-driven consulting

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
Reston, VA
Founded
2020

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