Physical Scientist (Environmental) Job in Ames, IA

Vacancy No. MP-12800481-25-VS Department Animal and Plant Health Inspection Service
Salary $51,332.00 to $66,731.00 Grade 9 to 9
Perm/Temp Permanent FT/PT Full-time
Open Date 9/12/2025 Close Date 9/18/2025
Job Link Apply Online Who may apply Status Candidates
Locations:
Ames, IA


Summary

In this position, you would work to serve as a Physical Scientist (Environmental) for the National Centers for Animal Health in Ames, IA. You would be responsible for serving as a contact to ensure maintenance of and compliance with all Federal, State, local, agency, and Departmental environmental laws, regulations and standards.

This job is open to

Clarification from the agency

Applications will be accepted only from current permanent APHIS employees with competitive status and CTAP/RPL eligible candidates.

Duties

  • The duties described are for the full-performance level. At developmental grade levels, assignments will be of more limited scope, performed with less independence and limited complexity.
  • The duties may include, but are not limited to:
  • Works to ensure facility compliance with all Federal, State, Local and agency environmental laws, regulations, standards and Executive Orders.
  • Creates and maintains databases, spreadsheets, records and other documentation including calculations and chemical evaluations to demonstrate compliance with environmental requirements.
  • Effectively communicates issues associated with environmental maintenance and compliance to management, facility personnel and other government agencies.
  • Reviews, analyzes and interprets environmental laws, regulatory standards and guidelines to identify current and potential impacts on operations.
  • Prepares reports and advises on appropriate actions needed to meet deadlines, ensure compliance and take corrective action.
  • Tracks environmental permits issued to facility to ensure adherence to the monitoring, record keeping and reporting requirements.
  • Works with environmental programs associated with various laws including, but not limited to, the Clean Water Act, the Clean Air Act, and the Emergency Planning and Community Right-to-Know Act.
  • Assists with the implementation of Architectural and Engineering contracts that directly effect environmental maintenance, sampling, and compliance plans.
  • Reviews future construction project documents and advises NCAH management and staff on suitable environmental compliance actions for the projects.

Requirements

Conditions of Employment

  • You must be a US Citizen or US National.
  • Individuals who were born male after 12/31/1959 must be Selective Service registered or exempt.
  • Subject to satisfactory adjudication of background investigation and/or fingerprint check.
  • Successful completion of one year probationary period, unless previously served.
  • Subject to one year supervisory/managerial probationary period unless prior service is creditable. New USDA supervisors must successfully complete all components of the required training program before the end of their probationary period.
  • Direct Deposit: Per Public Law 104-134 all Federal employees are required to have federal payments made by direct deposit to their financial institution.
  • Successfully pass the E-Verify employment verification check. To learn more about E-Verify, including your rights and responsibilities, visit https://www.e-verify.gov/.
  • Testing Designated Position: Selectee must submit to a urinalysis to screen for illegal drug use prior to appointment and random testing thereafter. Final appointment and continued employment is conditional on negative results for illegal drug use.
  • Selectee will be subject to a pre-employment medical statement and/or exam.
  • Valid state driver's license is required at the time of application.
  • In accordance with Office of Government Ethics regulations concerning conflict of interest, the incumbent will be required to submit a financial disclosure report within 30 days of their effective date of appointment and annually thereafter.
  • All USDA employees are required to be enrolled in Continuous Vetting, which authorizes government agencies to receive notifications of criminal activity on individuals who hold low risk, public trust, or national security positions.

Qualifications

Applicants must meet all qualifications and eligibility requirements by the closing date of the announcement including time-in-grade restrictions, specialized experience and/or education, as defined below.

TIME-IN-GRADE: Current federal employees applying for a promotion opportunity must meet time-in-grade (TIG) requirement of 52 weeks of service at the next lower grade level in the normal line of progression for the position being filled.

BASIC REQUIREMENT:
  1. Degree: physical science, engineering, or mathematics that included 24 semester hours in physical science and/or related engineering science such as mechanics, dynamics, properties of materials, and electronics.

    or

  2. Combination of education and experience -- education equivalent to one of the majors shown in A above that included at least 24 semester hours in physical science and/or related engineering science, plus appropriate experience or additional education.


FOR THE GS-9 LEVEL: Applicants must have one year of specialized experience (equivalent to the GS-7 level) that may have been obtained in the private or public (local, county, state, Federal) sectors which demonstrates:
Performing calculations and chemical evaluations, creating and maintaining databases, spreadsheets, records and other documentation to demonstrate compliance with environmental laws, regulations, standards, operational directives and executive orders.
Reviewing and implementing conventional plans, designs, contract Statements of Work, design specifications, and related documentation.
Articulating information through various venues such as discussions, meetings, fact sheets, reports, design documentation, briefings, staff training, and presentations.

OR

Master's or equivalent graduate degree or 2 full years of progressively higher level graduate education leading to such a degree in a Environmental Engineering or a closely related field.Equivalent combinations of education and experience are qualifying for this grade level.

Equivalent combinations of education and experience are qualifying for this grade level.

TRANSCRIPTS are required if:
  • This position requires specific coursework or a degree in a specific field to be basically qualified.
  • You are qualifying for the position based on education.
  • You are qualifying for this position based on a combination of experience and education.
  • This education must have been successfully completed and obtained from an accredited school, college, or university
COMBINATION OF EDUCATION & EXPERIENCE AT THE GS-9 GRADE LEVEL: Applicants may have combinations of successfully completed education and specialized experience to meet total qualification requirements. The total percentages must equal at least 100 percent to qualify for that grade level.

Experience refers to paid and unpaid experience, including volunteer work done through National Service programs (e.g., Peace Corps, AmeriCorps) and other organizations (e.g., professional; philanthropic; religious; spiritual; community, student, social). Volunteer work helps build critical competencies and can provide valuable training and experience that translates directly to paid employment. You will receive credit for all qualifying experience, including volunteer experience.

Education

Please see above for education qualification requirement information.

Additional information

  • Career Transition Assistance Plan (CTAP) or Reemployment Priority List (RPL): Visit the OPM website for information on how to apply as a CTAP or RPL eligible. To exercise selection priority for this vacancy, CTAP/RPL candidates must meet the basic eligibility requirements and all selective factors. CTAP candidates must be rated and determined to be well qualified (or above) based on an evaluation of the competencies listed in the How You Will Be Evaluated section. When assessed through a score-based category rating method, CTAP applicants must receive a rating of at least 85 out of a possible 100.
  • First time hires to the federal government normally start at the lowest rate of the salary range for the grade selected.
  • Travel, transportation, and relocation expenses will not be paid. Any travel, transportation, and relocation expense associated with reporting for duty will be the responsibility of the selected employee.
  • Promotion Potential: If you are selected for a position with further promotion potential, you will be placed under a career development plan, and may be non-competitively promoted if you successfully complete the requirements and if recommended by management. However, promotion is neither implied nor guaranteed.

Candidates should be committed to improving the efficiency of the Federal government, passionate about the ideals of our American republic, and committed to upholding the rule of law and the United States Constitution.

Benefits

A career with the U.S. government provides employees with a comprehensive benefits package. As a federal employee, you and your family will have access to a range of benefits that are designed to make your federal career very rewarding. Opens in a new windowLearn more about federal benefits.

Eligibility for benefits depends on the type of position you hold and whether your position is full-time, part-time or intermittent. Contact the hiring agency for more information on the specific benefits offered.

How You Will Be Evaluated

You will be evaluated for this job based on how well you meet the qualifications above.

You will be evaluated based on your qualifications for this position as evidenced by the experience, education, and training you described in your application package, as well as the responses to the Assessment Questionnaire to determine the degree to which you possess the knowledge, skills, abilities and competencies listed below:

  • Accountability
  • Administration and Management
  • Laboratory Operations
  • Mathematical Reasoning
  • Written Communication
Your application, including the online Assessment Questionnaire, will be reviewed to determine if you meet (a) minimum qualification requirements and (b) the resume supports the answers provided to the job-specific questions. Your resume must clearly support your responses to all the questions addressing experience and education relevant to this position. Applicants who meet the minimum qualification requirements and are determined to be among the best qualified candidates will be referred to the hiring manager for consideration. Noncompetitive candidates and applicants under some special hiring authorities need only meet minimum qualifications to be referred.

Note: If after reviewing your resume and/or supporting documentation, a determination is made that you have inflated your qualifications and or experience, your score may be adjusted to more accurately reflect your abilities, or you may be found ineligible. Please follow all instructions carefully. Errors or omissions may affect your rating. Providing inaccurate information on Federal documents could be grounds for non-selection or disciplinary action up to including removal from the Federal service.

To preview the application questionnaire, please visit: https://apply.usastaffing.gov/ViewQuestionnaire/12800481

Required Documents

The following documents are required for your applicant package to be complete. Our office cannot be responsible for incompatible software, your system failure or downtime, etc. Encrypted documents will not be accepted. Failure to submit required, legible documents may result in loss of consideration.

  • Resume that includes: 1) personal information such as name, address, contact information;2) education;3) detailed work experience related to this position as described in the major duties including work schedule, hours worked per week, dates of employment; title, series, grade (if applicable); 4) all supervisors' phone numbers and if they may be contacted; and 5) other qualifications.
  • If education is required or being used to qualify, you must submit a copy of your college transcripts. An unofficial copy is sufficient if it includes your name and all course information. If selected, official transcripts will be required prior to entering on duty. Education must have been obtained from an accredited institution. Education completed in a foreign institution must include an evaluation by an organization that specializes in interpretation of foreign education programs that it was deemed equivalent to an accredited U.S. education program. For further information, see: Foreign Education Evaluation. All transcripts must be in English or include an English translation.
  • Current and former career/career-conditional Federal employees, including those who are claiming eligibility under the Veterans Employment Opportunities Act (VEOA):
    • Most recent non-award Notification of Personnel Action (SF-50) showing you are/were in the competitive service (block 24 must contain a 1 or 2 and block 34 must contain a 1), highest grade held (or promotion potential) on a permanent basis, position title, series and grade. If your current grade is not your highest permanent grade, submit an additional SF-50 showing your highest grade.
    • Most recent performance appraisal (dated within 18 months) showing the official rating of record, signed by a supervisor, or statement why the performance appraisal is unavailable (e.g., length of time in current position). A performance plan is not an acceptable substitute. Screenshots or printouts of electronic systems, including eHR Apps (ePMA), will not be accepted unless it is of the actual appraisal form with the end-of-year rating summary.
  • Current permanent FSA County employees must submit your most recent nonaward Notification of Personnel Action (SF-50) showing your highest grade (or promotion potential) held on a permanent basis, position title, series and grade AND most recent performance appraisal (dated within 18 months) per above.
  • Veteran Hiring Authorities: VEOA, VRA and 30% Disabled Veterans: DD214, Certificate of Release from Active Duty that shows dates of service and discharge under honorable conditions. Active duty members must submit a certification of expected discharge or release from active duty under honorable conditions within 120 days after the date the certification is submitted. It must be on the letterhead of the military branch and include the dates of service. Veterans' preference must be verified prior to appointment. Visit Feds Hire Vets for more information.
  • If claiming 10-point veterans' preference you must provide the DD214 or certification (see above) plus the documentation listed on the SF-15 Application for 10-point Veterans' Preference. Failure to submit these documents could result in a finding that 10-point preference cannot be awarded.
  • Surplus or displaced employees eligible for CTAP, RPL, or ICTAP priority must provide: proof of eligibility (RIF separation notice, notice of proposed removal for declining a transfer of function or directed reassignment to another commuting area, notice of disability annuity termination), SF-50 documenting separation (as applicable), last performance appraisal, and the most recent SF-50 noting position, grade level, and duty location.
  • If applying under a special hiring authority or an interchange agreement with another merit system not listed above, see the requirements for that authority and submit the required supporting documentation. Go to: USAJOBS Hiring Path for Special Authorities or Special Hiring Authority for more information.

How to Apply

Please read the entire announcement and all instructions before you begin. You must complete this application process and submit all required documents electronically by 11:59p.m. Eastern Time (ET) on the closing date of this announcement.

Applying online is highly encouraged. We are available to assist you during business hours (normally 8:00a.m. - 4:00p.m., Monday - Friday). If applying online poses a hardship, contact the Agency Contact listed below well before the closing date for an alternate method. All hardship application packages must be complete and submitted no later than noon ET on the closing date of the announcement in order to be entered into the system prior to its closing.

This agency provides reasonable accommodation to applicants with disabilities on a case-by-case basis; contact the Agency Contact to request this.

Step 1: Create a USAJOBS account (if you do not already have one) at www.usajobs.gov. It is recommended that as part of your profile you set up automatic email notification to be informed when the status of your application changes. If you choose not to set up this automatic notification, then you will have to log into your USAJOBS account to check on the status of your application.

Step 2: Create a Resume with USAJOBS or upload a Resume into your USAJOBS account. You may want to customize your resume to ensure it documents duties and accomplishments you have gained that are directly related to this position in order to verify that qualifications are met. In addition, your resume must support your responses to the online questionnaire (you may preview the online questionnaire by clicking on the link at the end of the How You Will Be Evaluated section of the job announcement).

Step 3: Click "Apply Online" and follow the prompts to complete the Occupational Questionnaire and attach any additional documents that may be required. You can update your application or documents anytime while the announcement is open. Simply log into your USAJOBS account and click on "Application Status." Click on the position title, and then select "Update Application" to continue.

NOTE: Please verify that documents you are uploading from USAJOBs transfer into the Agency's staffing system as there is a limitation to the number of documents that can be transferred. However, once in the Agency's staffing system, you will have the opportunity to upload additional documents. Uploaded documents must be less than 5MB and in one of the following document formats: GIF, JPG, JPEG, PNG, RTF, PDF, TXT or Word (DOC or DOCX). Do not upload Adobe Portfolio documents because they are not viewable.

Agency contact information

MRP Human Resources
Address
Animal and Plant Health Inspection Service
USDA APHIS MRPBS
250 Marquette Avenue, Suite 410
Minneapolis, MN 55401
US

Next steps

Your application will be reviewed to verify that you meet the eligibility and qualification requirements for the position prior to issuing referral lists to the selecting official. If further evaluation or interviews are required, you will be contacted. Log in to your USAJOBS account to check your application status.

Multiple positions may be filled from this announcement. This announcement may also be used to fill additional like vacancies, including vacancies elsewhere within the agency or other USDA organizations.

Under the Fair Chance Act, agencies are not allowed to request information about an applicant's criminal history until a conditional offer of employment has been made, except as allowed for access to classified information; assignment to national security duties or positions; acceptance or retention in the armed forces; or recruitment of a Federal law enforcement officer. An applicant may submit a complaint or any other information related to an organization's alleged noncompliance with the Fair Chance Act. The complaint must be submitted within 30 calendar days of the date of the alleged noncompliance. To make a Fair Chance Act inquiry or complaint, send an email with the appropriate information to MRP.Fairchance@usda.gov, subject line: Fair Chance Act.


Note: We cannot accept applications on behalf of Federal Agencies. Application instructions are listed within the Job Description.


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