Physical Scientist (HAZMAT) Direct Hiring Authority

• Must be a U.S. Citizen or National.
• Appointment subject to background investigation and favorable adjudication.
• Males born aftermust be registered for Selective Service.
• Direct Deposit participation required.
• Successfully pass the E-Verify employment verification check. To learn more visit travel is required. You must obtain a government charge card for travel purposes.

Condition of employment: Must possess or obtain certification as a Contracting Officers Representative (COR).

Probationary period: As a condition of employment for accepting this position you will be required to serve a 1-year probationary period during which your fitness and whether your continued employment advances the public interest will be evaluated. This probationary period is an extension of the appointment process and therefore requires the agency to determine if continued employment would advance the public interest meet the organization goals and mission of the agency and/or otherwise promote the efficiency of the determining if your employment advances the public interest the agency will consider:

• your performance and conduct;
• the needs and interests of the agency;
• whether your continued employment would advance organizational goals of the agency or the Government; and
• whether your continued employment would advance the efficiency of the Federal service.

Under applicable law the employment of an individual serving a probationary or trial period automatically terminates when that period ends unless the agency affirmatively certifies in writing that the individuals employment should continue and that their appointment should be the absence of agency action to affirmatively certify continued employment beyond the probationary or trial period such appointments are terminated. Upon completion of your probationary period your employment will be terminated unless you receive certification in writing that your continued employment advances the public interest.

All qualifications must be met by the closing date of this announcement-10/06/2026-unless otherwise stated in this vacancy announcement.

To receive credit for experience your resume MUST state either full-time (or 40 hours a week) or part-time with the number of hours worked per week to ensure proper crediting of specialized experience. Failure to adequately provide information needed to determine number of hours worked in each position may result in that time not being credited when evaluating qualifying experience. For periods of time that reflect military service the DD-214 or Statement of Service is sufficient to meet the full and/or part-time hours requirement as the service dates will be reflected.

In order to qualify for this position you must possess both the Basic Requirement and Minimum Qualifications.

Basic Requirement for 1301 series:

Successfully completed a bachelors degree or higher degree from an accredited college or university that included a major field of study in 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. ORSuccessfully completed a combination of education and experience that included course work equivalent to a major (i.e. 24 semester hours) in physical sciences and/or a related engineering science; plus appropriate experience or additional education. The quality of the combination must demonstrate that you possess the knowledge skills and abilities required to perform the work of this position and is comparable to that normally acquired through the completion of a full four-year course of study with a major as described above.

Minimum Qualification GS-12:

One year of specialized experience comparable in scope and responsibility equivalent to grade GS-11 in the Federal service. Experience includes 1) identifying and evaluating hazardous materials issues and problems; 2) serving as a project manager or study team leader for projects and investigations in the areas of hazardous waste and environmental compliance; 3) interpreting and providing guidance on hazardous materials rules and regulations;4) conducting environmental analysis on collected data to identify and report on emerging environmental trends; 5) preparing environmental documentation for compliance with regulatory requirements.

Volunteer Experience: 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 knowledge and skills and can provide valuable training and experience that translates directly to paid employment. You will receive credit for all qualifying experience including volunteer experience.