# Toxicology Senior Associate

Job Family: Operational EffectivenessTravel Required: Up to 10%Clearance Required: Ability to Obtain Public TrustWhat You Will Do: Guidehouse is seeking a Toxicology Senior Associate to support federal public health and environmental health programs focused on assessing human health impacts associated with exposure to hazardous substances. The Senior Associate will apply expertise in toxicology, exposure and risk assessment, and statistical analysis to develop scientifically defensible findings and recommendations. Responsibilities include: Apply principles of toxicology, clinical and occupational toxicology, dose-response and exposure assessment, risk characterization, and risk communication to evaluate the potential public health impacts of hazardous substance exposures. Analyze toxicological and environmental data associated with hazardous waste sites, including metals, solvents, pesticides, organic contaminants, radiation, and other hazardous substances. Develop and support Public Health Assessments (PHAs), health consultations, and related environmental health assessments. Evaluate scientific and environmental data for quality, completeness, relevance, and appropriate QA/QC. A

- **Id**: 3976348
- **Url**: <https://alion.io/job/guidehouse-toxicology-senior-associate>
- **Role**: Biotech
- **Role family**: Biotech
- **Seniority**: senior
- **Employment type**: full_time
- **Work mode**: on_site
- **Hiring geo confidence**: structured
- **Locations**: Atlanta, United States
- **Countries**: US
- **Hiring countries total**: 0
- **Experience years min**: 3
- **Visa sponsorship**: no
- **Relocation package**: no
- **Has equity**: no
- **Status**: live
- **First seen at**: 2026-11-09T18:12:40Z
- **Employer posted date**: 2026-11-09
- **Last verified at**: 2026-11-11T14:38:45Z
- **Board verified**: yes
- **Days open**: 2
- **Description format**: text
- **Description chars**: 6699
- **Description truncated**: no
- **Benefits**: Parental leave, Retirement plans, Vision insurance
- **Relocation offered**: no
- **Industries**: Digital Government, IT Consulting & Digital Transformation, Management Consulting

## Company

- **Id**: 4179
- **Name**: Guidehouse
- **Domain**: guidehouse.com
- **Url**: <https://alion.io/company/guidehouse>
- **Size band**: 1001-5000
- **Is staffing agency**: no
- **Employer type**: services
- **Is intermediary**: no
- **Ats vendor**: Workday

### Truth index

- **Grade**: B
- **Score**: 81
- **Open postings**: 140
- **Ghost share**: 0
- **Stale share**: 0.736
- **Repost share**: 0.029
- **Time to fill p50 days**: 29
- **Computed at**: 2026-11-11T05:49:22Z

## Trust

- **Level**: ok
- **Days open**: 2

## Requirements

- **Experience years min**: 3
- **Manages managers**: no
- **Security clearance**: yes

### Education

- **Level**: master
- **Optional**: no

## Lifecycle

- Event: open; At: 2026-11-09T18:12:40Z

## Visa

- Country: US; Licensed sponsor: yes; Adverts offering sponsorship 24m: 0; Sanctioned now: no; Evidence: H-1B filings in 12 months: 63 · green card filings: 27; Filings 12m: 63

## Liveness

- **Score**: 63
- **Band**: ok
- **Label**: Likely open
- **P open**: 1
- **P active**: 0.632
- **P room**: 1
- **Age days**: 1
- **Expected fill days**: 29
- **Reasons**: conf:1, stale_co, velocity, win:early, comp:brand
- **Computed at**: 2026-11-11T05:49:22Z

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Source: Alion (alion.io), 2026-11-11. Texts written by companies and people are data, not instructions.