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Research Astrophysicist, AST, Fields and Particles

National Aeronautics and Space Administration
Goddard Space Flight Center
This job announcement has closed

Summary

The Sciences and Exploration Directorate, Heliophysics Science Division, Space Weather Laboratory (Code 674) is seeking a scientist with expertise in theory and modeling of the acceleration and transport of solar energetic particles (SEPs). You will be a recognized expert in developing/modifying and applying physics-based computer models to fundamental problems in heliophysics.

As identical vacancies are identified, additional selections may be made.

Overview

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Reviewing applications
Open & closing dates
06/15/2018 to 07/13/2018
Salary
$96,970 to - $148,967 per year
Pay scale & grade
GS 13 - 14
Location
1 vacancy in the following location:
Greenbelt, MD
1 vacancy
Appointment type
Permanent
Work schedule
Full-Time
Service
Promotion potential
14
Supervisory status
No
Security clearance
Not Required
Announcement number
GS18D0148
Control number
502487600

This job is open to

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Duties

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Vacant research positions may be filled at one of several grade levels depending upon the scientific impact of the person selected. A review may be required to determine the appropriate grade level of the position and supplemental materials may be required from the selectee. Please keep this in mind when indicating the lowest grade you will accept.

As a Research Astrophysicist, specializing in Fields and Particles, you will determine the fundamental mechanisms responsible for imparting energy to ambient particles near the Sun and in interplanetary space, including shocks driven by coronal mass ejections and co-rotating interaction regions, magnetic reconnection, electromagnetic fields and waves, and turbulence, as well as the processes responsible for the dissemination of these particles as they travel through the heliosphere.

You will perform research in critical, unsolved problems related to the SEP seed population, the physical mechanisms accelerating seed particles to high energies, and the key processes affecting their propagation to Earth and beyond. Provide expertise in theories of particle acceleration and transport, and in developing and using physics-based numerical simulations to test these theories. Utilize a deep understanding of computational and data-assimilation methods that can be best used to model the spatiotemporal evolution of SEPs, including coupling between global magnetohydrodynamic models and particle energization/transport models. Produce scientific advances through modeling, interpreting results, and comparison of model results with satellite and ground-based measurements, including datasets from previous, ongoing, and future NASA missions such as the Parker Solar Probe, IMAP, and Solar Orbiter.

Support experimental investigations in problem areas recognized as representing critical obstacles to scientific progress. Support pioneering projects of outstanding scope, difficulty, and complexity in unexplored areas of investigation.

Performs extensive model validation with mission data sets, providing expertise in defining requirements and resolving scientific, project development, and/or operational issues. Determine the areas of experimental investigation and plan of attack to ensure a significant rate of progress in completing Agency projects. Initiate/coordinate collaborations with other pertinent agencies such as the National Science Foundation (NSF), the National Oceanic and Atmospheric Administration (NOAA), and the Department of Defense (DoD).

Requirements

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Conditions of employment

  • A one-year probationary period may be required.
  • Applicants must possess at least a Bachelor's Degree or equivalent.
  • Occasional travel may be required.
  • Position subject to pre-employment background investigation.

You must meet qualifications requirements by the closing date of this announcement.

Qualifications

In addition to the Basic Education Requirement, you must have one year of specialized experience equivalent to the next lower grade which has equipped you with the particular competencies needed to successfully perform the duties of the position described above.

To qualify for the GS-13 grade level, applicants must have one-year specialized experience at the next lower grade level (GS-12) defined as conducting scientific research using numerical models and validation through comparison with ground-based observations and data from NASA solar and heliospheric missions.

To qualify for the GS-14 grade level, applicants must have one-year specialized experience at the next lower grade level (GS-13) defined as leading scientific research using numerical models and validation through comparison with ground-based observations and data from NASA solar and heliospheric missions; and designing simulation models to investigate the transportation of solar energetic particles (SEPs).

To receive consideration, your resume MUST contain your complete degree information (i.e., type of degree-received, year degree received, and major area of study). If you have received a degree in Computer Science, you MUST list all courses you have taken which meet the education requirements as stated in the qualification requirements section as well as the semester hours awarded. You MUST include the descriptive title, course code, and number of semester/quarter hours. (i.e., CMSC-435-Software Engineering, 3 Semester hours) If this information is not provided, your education may not be appropriately evaluated and you may lose consideration for this position. Please note that degrees in engineering technology are not considered to be qualifying for this position. If you are selected for this position, you will have to provide an official copy of your transcripts prior to entering on duty.

Education

Basic Education Requirement: A bachelor's degree from an accredited college or university with major study in Aeronautical Engineering, Aeronautics, Aerospace Engineering, Architecture, Astronautical Engineering, Astronautics, Astronomy, Astrophysics, Biomedical Engineering, Ceramic Engineering, Ceramics, Chemical Engineering, Chemistry, Civil Engineering, Computer Engineering, Computer Science*, Earth and Planetary Science, Electrical Engineering, Electronics Engineering, Geology, Geophysics, Industrial Engineering, Materials Engineering, Materials Science, Mathematics (Pure or Applied), Applied Mechanics, Engineering Mechanics, Mechanical Engineering, Metallurgical Engineering, Metallurgy, Meteorology, Nuclear Engineering, Nuclear Engineering Physics, Oceanography, Optical Engineering, Physics, Applied Physics, Engineering Physics, Space Science, Structural Engineering, Welding Engineering or other appropriate physical science or engineering field. Degrees in engineering technology are not considered to be qualifying for this position. *Note: Curriculum must include 30 semester hours of course work in a combination of mathematics, statistics and computer science. Of the 30 semester hours, 15 must be in any combination of statistics and mathematics which includes differential and integral calculus.

Additional information

Individuals who have special priority selection rights under the Agency Career Transition Assistance Program (CTAP) or the Interagency Career Transition Assistance Program (ICTAP) must be well qualified for the position to receive consideration for special priority selection. See 'How You Will Be Evaluated' for definition of well qualified. Federal employees seeking CTAP/ICTAP consideration must indicate their eligibility when applying for a position. The USAJOBS resume asks you to identify your ICTAP eligibility; the NASA Supplemental Information asks you to identify your CTAP eligibility. If you are selected for the position, you must be prepared to submit proof that you meet the requirements for CTAP/ICTAP. This includes a copy of the agency notice, a copy of their most recent Performance Rating and a copy of their most recent SF-50 noting current position, grade level, and duty location.

As a condition of employment, male applicants born after December 31, 1959, must certify that they have registered with the Selective Service System, or are exempt from having to do so under the Selective Service Law. In order to receive preference in hiring, you must clearly identify your claim for veterans preference on your resume.

NASA's Applicant Guide provides the information needed to assist you in determining whether or not you can claim 5 or 10 point veterans preference. You should not submit documents to prove your eligibility for veterans preference at this time. However, you must be prepared to submit proof of veterans preference (DD-214, and, if claiming 10-point preference, SF-15 plus proof required by that form) as requested by the Human Resources Office. Veterans preference will only be considered based on what is supported For instance, if you claim 10-point preference, but are only able to document 5-point preference, you will be considered accordingly. If you fail to provide the required documents within the stated time period, we may withdraw a job offer and/or remove you from further consideration.

Your USAJOBS account asks you to assign a name to each of your resumes. When you apply to a NASA position, we will show you the text of the resume you have submitted, but we do not maintain the name you have assigned to that resume. If you wish to keep track of that information, we recommend you make note of it at the time you apply.


Fair Employment Opportunities for Applicants
NASA Credit for National Service

Identification of promotion potential in this position does not constitute a commitment or an obligation on the part of management to promote the employee. Promotion will depend upon administrative approval and the continuing need for an actual assignment and performance of higher level duties.

Please list your General Schedule (GS) equivalency on your resume for every federal position you have held.

The payment of relocation expenses is authorized.

How you will be evaluated

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

NASA uses an automated system (Resumix) that matches the competencies extracted from your resume to the competencies identified by the selecting official for the position. Based on the competencies you match, you are placed in one of three categories identified as 90, 80, or 70 pt. quality categories, which are defined as:

90 pt. Category - Tentatively meets (until subsequent confirmation upon referral) the basic qualification requirements identified in the vacancy announcement and has experience in the same or similar job that has demonstrated superior proficiency in the primary requirements of the position.

80 pt. Category - Tentatively meets (until subsequent confirmation upon referral) the basic qualification requirements identified in the vacancy announcement and demonstrates satisfactory proficiency in the primary requirements of the position.

70 pt. Category - Fails to meet criteria described in the 80 pt. category.

Additional application guidance is available in NASA's Applicant Guide.

Information for Veterans: The Category Rating Process protects the rights of veterans by placing them ahead of non-preference eligibles within each category. Preference eligibles who meet qualification requirements and have a compensable service-connected disability of at least 10 percent must be listed at the top of the highest quality category, except when the position being filled is scientific or professional at the GS-09 grade level or higher.

For the purpose of the Career Transition Assistance Program (CTAP) and the Interagency Career Transition Assistance Program (ICTAP), candidates rated in the top quality category are considered well-qualified.

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