Full-Time

Senior Fisheries Biologist

Updated on 9/3/2026

ICF International

ICF International

10,001+ employees

Global solutions provider delivering technology-driven consulting

Compensation Overview

$73.8k - $125.4k/yr

West Sacramento, CA, USA

In Person

The role primarily covers the San Francisco Estuary and may involve travel along the West Coast and nationally or internationally.

Bachelor's, Master's

Category
Academic & Institutional Research (1)
Required Skills
Data Visualization
Data Analysis

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Requirements
  • A Master's degree in fisheries biology or an equivalent science-related field, or a Bachelor's degree and 5+ years conducting field research in fish and aquatic science.
  • Ability to work long hours in a field environment for multiple consecutive days.
  • Comfort working in aquatic environments, including from a boat platform and while wading in rivers and streams.
  • Ability to work effectively in inclement weather, including hot, cold, rainy, and foggy conditions.
Responsibilities
  • Conduct studies, analyze data, develop proposals, and manage budgets for research and technical projects.
  • Lead logistically complex studies and assist with business development for applied research, monitoring, and habitat restoration in the Delta.
  • Interpret biological information and assist with regulatory documents.
  • Provide leadership in data collection and problem solving for acoustic telemetry projects and other studies.
  • Conduct field work and develop project reports, including graphs and data summaries, under the direction of Project Managers.
  • Collaborate on applied research resulting in peer-reviewed publications.
  • Assist with regulatory projects and documents as needed.
  • Maintain acoustic telemetry arrays.
  • Serve as a boat operator and/or crew member on work boats.
  • Train junior staff on field and laboratory techniques.
Desired Qualifications
  • Experience with acoustic telemetry and other research and monitoring techniques.
  • Recognition as an expert in the field, with the ability to motivate and guide staff toward success.
  • Ability to identify and capitalize on emerging fish and aquatic science issues in the San Francisco Estuary.
  • 10+ years conducting field research in fish and aquatic science.
  • 5+ years of experience operating motor boats.
  • Ability to set high personal performance and quality standards, collaborate effectively, resolve problems, leverage team-member strengths, and mentor or develop junior team members.

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

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Simplify Jobs

Simplify's Take

What believers are saying

  • August 6, 2026 Q2 EPS beat estimates, printing $1.86 versus $1.65 expected.
  • August 27, 2026 $20 million energy efficiency contract extends utility market momentum.
  • April 10, 2026 refinancing extended debt maturity to 2031 and improved liquidity.

What critics are saying

  • Q1 2026 revenue fell to $437.5 million from $487.6 million.
  • Q2 2026 revenue missed estimates again, signaling weak organic demand conversion.
  • One federal budget delay threatens 2026 guidance because backlog concentration is extreme.

What makes ICF International unique

  • ICF blends government consulting, digital delivery, and energy expertise across regulated markets.
  • July 28, 2026 Platform One Awardable status validates ICF’s defense software capabilities.
  • More than 90% of 2026 revenue guidance sits already in backlog.

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Benefits

401(k) Company Match

Flexible Work Hours

Remote Work Options

Growth & Insights and Company News

Headcount

6 month growth

9%

1 year growth

9%

2 year growth

9%
PR Newswire
Jul 28th, 2026
ICF's AI-enabled DevSecOps solution achieves "Awardable" status in Department of War Platform One marketplace

ICF announced its AI-enabled DevSecOps knowledge fabric solution has achieved "Awardable" status in the Department of War's Platform One Solutions Marketplace. The marketplace connects DOW teams with pre-assessed DevSecOps solutions and mission-ready tools. The solution accelerates software development and delivery by combining engineering, automation, data integration and knowledge management into a single platform. It unifies development, security and operations data to improve visibility across the software delivery lifecycle, helping identify bottlenecks, strengthen compliance and reduce manual processes. ICF is a Cybersecurity Maturity Model Certification Level 2 certified vendor. The company partners with defence organisations to modernise systems through cybersecurity support, digital modernisation, AI, open-source development and custom engineering.

Squire Patton Boggs
Apr 27th, 2026
Squire Patton Boggs Advises ICF International on a $1.45 Billion Amended and Restated Credit Agreement | News | Squire Patton Boggs

Squire Patton Boggs represented ICF International, Inc. in connection with an amendment, restatement and increase to its $1.45 billion senior secured credit agreement with PNC Bank, National Association, as administrative agent, and the lenders party thereto. BOFA Securities, Inc. and Wells Fargo Securities, LLC acted as the joint lead arrangers on the transaction.

Yahoo Finance
Mar 2nd, 2026
Globalstar leads cash producers with 96% margin as ICF and Equifax struggle with efficiency

Globalstar, which operates low-earth orbit satellites providing voice and data communications in remote areas, stands out as a strong cash-producing investment with a 96.1% trailing 12-month free cash flow margin. The company, known for powering Apple iPhone's emergency SOS feature, has delivered exceptional revenue growth of 16.3% annually over the past five years. Two business services stocks to avoid are ICF International and Equifax. ICF International faces a declining sales pipeline with backlog averaging 7.4% declines over two years and anaemic growth projections of 2.4%. Equifax has seen its operating margin fall by 4.1 percentage points over five years, with EPS growth of just 2.2% annually, underperforming peers despite an 18.7% free cash flow margin.

VentureSquare
Dec 10th, 2025
Newbility secures KRW 25.1 billion in investment - 벤처스퀘어

Newbility (CEO Sangmin Lee), a physical AI-based robotics service and platform company, has secured KRW 25.1 billion in Series B funding. With this in...

StockTitan
Jan 7th, 2025
ICF Acquires AEG for $30M Revenue Boost

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.