Risk Assessor/Toxicologist Interdisciplinary (Environmental) - DIRECT HIRE AUTHORITY

Click on "Learn more about this agency" button below to view Eligibilities being considered and other IMPORTANT information. The primary purpose of this position is to serve as an environmental professional for the Environmental Directorate, a directorate of the Air Force Civil Engineer Center (AFCEC), a Primary Subordinate Unit (PSU).

Qualifications: Experience requirements are described in the Office of Personnel Management (OPM) Qualification Standards for General Schedule Positions, Professional and Scientific Positions. Basic Requirement for 0020, Community Planner Positions (You must provide a copy of your transcripts): A Bachelor's degree (or higher degree) in community planning; or related field such as urban affairs, architecture, landscape architecture, engineering, sociology, geography, economics, political science, or public administration that included at least 12 semester hours in the planning process, socioeconomic and physical elements of planning, urban and regional economic analysis, and development finance. NOTE: You must submit a copy of official transcripts. OR Combination of Education and Experience: Courses equivalent to a major in one of the disciplines, as shown above, or a combination of related courses totaling at least 24 semester hours in any combination of the disciplines, as shown above, of which at least 12 semester hours were in the planning process, and socioeconomic and physical elements of planning, plus appropriate experience or additional education. NOTE: You must submit a copy of official transcripts. Basic Requirements for 0401, Biological Scientist Positions (You must provide a copy of your transcripts): A Bachelor's degree (or higher degree) in biological sciences, agriculture, natural resource management, chemistry, or related disciplines appropriate to the position. OR Combination of education and experience: Courses equivalent to a major biological sciences, agriculture, natural resource management, chemistry, or related disciplines, plus appropriate experience or additional education. Basic Requirement for 0801/0819, General/Environmental Engineer Positions (You must provide a copy of your transcripts): A Bachelor's degree (or higher degree) in Engineering. To be acceptable, the program must: (1) lead to a bachelor's degree in a school of engineering with at least one program accredited by ABET; or (2) include differential and integral calculus and courses (more advanced than first-year physics and chemistry) in five of the following seven areas of engineering science or physics: (a) statics, dynamics; (b) strength of materials (stress-strain relationships); (c) fluid mechanics, hydraulics; (d) thermodynamics; (e) electrical fields and circuits; (f) nature and properties of materials (relating particle and aggregate structure to properties); and (g) any other comparable area of fundamental engineering science or physics, such as optics, heat transfer, soil mechanics, or electronics. OR Combination of Education and Experience: College-level education, training, and/or technical experience that furnished (1) a thorough knowledge of the physical and mathematical sciences underlying professional engineering, and (2) a good understanding, both theoretical and practical, of the engineering sciences and techniques and their applications to one of the branches of engineering. Click here to view occupational requirements for this position. Basic Requirement for 1301, Physical Scientist Positions (You must provide a copy of your transcripts): A Bachelor's degree (or higher degree) 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. OR Combination of education and experience - education equivalent to one of the majors shown above that included at least 24 semester hours in physical science and/or related engineering science, plus appropriate experience or additional education. In addition to meeting the basic requirement above, to qualify for this position you must also meet the qualification requirements listed below: SPECIALIZED EXPERIENCE: Applicants must have at least 1 year (52 weeks) of specialized experience at the next lower broadband NH-02, equivalent to the next lower grade GS-11 or equivalent in other pay systems. Specialized experience is experience with applying scientific principles, practices, standards, methods, and techniques associated with environmental risk assessment and toxicology; preparing baseline human health and ecological risk assessments in accordance with EPA Risk Assessment Guidance for Superfund (RAGS); knowledge of legal drivers and regulatory requirements for CERLA and RCRA; knowledge of vapor intrusion principles, investigation, and risk assessment; and identifying and evaluating risk assessment data, and preparing conceptual exposure models. NOTE: Due to the use of 120-day rosters, this period of experience may be completed within 120 days of the closing date of this announcement. This announcement establishes a pool of candidates to fill future positions. We accept applications continuously during the open period of this announcement. We review applications and refer candidates for selection consideration as vacancies occur within the organization. Additional vacancies may be filled from this announcement upon its closing for up to 120 days. KNOWLEDGE, SKILLS AND ABILITIES (KSAs): Your qualifications will be evaluated on the basis of your level of knowledge, skills, abilities and/or competencies in the following areas: 1. Knowledge of current U.S. environmental laws and regulations, DoD, and Air Force instructions, policies, directives, and applicable agreements as they pertain to assigned programs; professional knowledge of new applications or developments in environmental programs to provide expert level support or advice. 2. Knowledge of Air Force programming,