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• Duties described below are at the full-performance level. Duties assigned at a lower grade level will be of more limited scope, performed with less independence and limited complexity; duties will be commensurate with the grade of selected employee.
• Designs, develops, tests, or evaluates electrical power generating and management systems for aerospace applications such as space electric power and propulsion power for aircraft.
• Designs high-power electrical power systems, testing and evaluation, problem resolution, development of requirements and specifications, engineering studies, maintaining knowledge and technology developments.
• Conceptually designs and sizes of space power components and systems and develops and executes computer models that predict the performance of space-based power systems.
• Uses existing models to design and assess the performance of power systems for NASA's current and planned space missions, including solar electric propulsion spacecraft and human exploration vehicles.
• Performs hands-on testing within a laboratory environment.

Conditions of employment

• This position is open to U.S. citizens, nationals or those who owe allegiance to the U.S
• Position subject to pre-employment background investigation
• You must meet qualifications requirements by the closing date of this announcement
• You must meet qualifications requirements by the closing date of this announcement. If qualifying based on Education alone, we are accepting applications from candidates who will meet education requirements by May 31, 2022.
• This vacancy announcement has been amended to extend the closing date to 10/8/21.

Qualifications

In addition to the basic education requirement (shown below), 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 GS-07, you must have:
a) One year of directly related specialized experience equivalent to the GS-05 level in one or more of the following areas:
(1) design of power electronics; power distributions; analog and digital design; circuit modeling and analysis of electrical circuits and controls; familiarity utilizing field-programmable gated arrays. (2) modeling and simulation of systems; experience performing numerical analysis; and experience using structured programming with high level languages such as C, Fortran or Java. Experience with Unix and a basic knowledge of electrical power systems are beneficial. (3) understanding of the physics involved with battery/fuel cell operation; familiarity with laboratory test procedures and safety requirements.

OR
b) Completed 1 full academic year of graduate study in an appropriate field
OR
c) Any combination of experience and graduate study in an appropriate field
d) You may also qualify at the GS-07 level by meeting one of these Special Provisions:

1. Are in the upper third of your class, based on completed college work at the time of filing an application.
2. Have an average of 2.9 or better on a 4.0 scale for either all completed college work at the time of application or all college courses completed during the last 2 years of the undergraduate curriculum.
3. Achieved a grade average of B+ (3.5 on a 4.0 scale) or better in the major field of study where such field is fully qualifying. This is either the average of all completed college work in the major field of study at the time of application or the average of all college courses completed in the major field of study during the last 2 years of the undergraduate curriculum.
4. Elected to membership in one of the national honorary scholastic societies meeting the minimum requirements of the Association of College Honor Societies (other than freshman honor societies). These honor societies are listed at ACHS.
5. Completed 12 months of student trainee experience that includes at least one work period equivalent to the GS-5, or at least 15 months of appropriate student trainee experience which includes one work period equivalent to the GS-04 level. One work period is 2 months or 320 hours.
6. For engineering positions, successfully completed a 5-year program of study, or at least 160 semester hours, leading to a bachelor's degree.
7. For engineering positions, have a professional engineering degree, and up to 12 months of experience gained as a technician or technologist equivalent to the GS-5 or higher level.
8. Successfully completed all requirements for two bachelor's degrees, one in an appropriate field of science or engineering.
9. Have six months of directly related/specialized experience or training, including 3 months gained after the junior year of college. This experience may have been obtained on a part-time or intermittent basis and may have been paid or unpaid.
10. Received honors or elective positions indicating superior leadership outside of your academic setting. Additionally, your academic standing must have been in the upper half of the graduating class.
11. Have pattern of completing courses that include unusual preparatory value or direct relation to the particular aerospace specialty for which you are being considered.
12. Have creative research aptitude or special talent for NASA scientific or engineering work. This must be shown by evidence obtained and documented by NASA in certifications from college professors or officials, or standardized questionnaires, or similar techniques.

To qualify for GS-09, you must have:
a) One year of directly related specialized experience equivalent to the GS-07 level in one or more of the following areas:
(1) design of high-power conversion and regulation design; design of analog and digital circuits; design of power distribution; test and evaluation of power electronics. (2) modeling and simulation of complex systems; development of analytical modeling tools; and development of software using structured programming with high level languages like C, Fortran or Java and the Unix operating system. (3) understanding of battery and fuel cell operation and the requirements necessary for operation of these devices within the space environment; understanding of the space environment and its impact on the design and operation of spacecraft power systems; conducting experiments and/or testing within a laboratory environment.

OR
b) Completed all requirements for a master's or equivalent graduate degree in an appropriate field
OR
c) Completed 2 full academic years of graduate education in an appropriate field
OR
d) Have an equivalent combination of experience and graduate study as discussed in a), b) and c) above

To qualify for GS-11, you must have:
a) You must have one year of directly related specialized experience equivalent to the GS-09 level in one or more of the following areas:
(1) design and development of high-power regulators and power conversion; design of high power distribution; develop power management on closed loop power systems; design of power control strategies; power system stability analysis. (2) numerical analysis applied to complex systems; development of new or novel analytical modeling techniques; and knowledge of space electrical power systems and experience with sizing electrical power system components and systems are beneficial. (3) understanding of battery/fuel cell physics or a detailed understand of battery/fuel cell operation and potential degradation mechanisms due to interactions within the space environment; conducting complex laboratory experiments and formally document the results of the experiments.

OR
b) Completed all requirements for a doctoral degree (i.e., Ph.D. or equivalent) in an appropriate field
OR
c) Completed 3 full academic years of graduate education in an appropriate field
OR
d) Have an equivalent combination of experience and graduate study as discussed in a), b) and c) above

Your resume must include a clear and detailed narrative description, in your own words, of how you meet the required specialized experience. Experience statements copied from a position description, vacancy announcement or other reference material constitutes plagiarism and may result in disqualification and losing consideration for the job.

Required college majors for applicants qualifying on the basis of undergraduate or graduate education only:

If qualifying based on education alone, applications will be accepted from candidates who meet the education requirements by May 31, 2022.

Code 720 Propulsion: Aeronautical Engineering, Aeronautics, Aerospace Engineering, Astronautics, Chemistry, Applied Mechanics, Electrical Engineering, Engineering Mechanics, Mechanical Engineering, Nuclear Engineering, Nuclear Engineering Physics, Physics, Applied Physics, Engineering Physics.
Other majors will qualify if the major includes or is supplemented as follows: Electronics Engineering, Applied Mathematics (or other field), if the major includes or is supplemented by one course in thermodynamics, nuclear physics, rocket propulsion fundamentals, gas dynamics or modem or molecular physics; Astronautical Engineering, Chemical Engineering, Pure Mathematics (or other related field), if includes or is supplemented by nine semester hours (or the equivalent) in physics, thermodynamics, chemistry or closely related fields.

How you will be evaluated

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

Direct Hire Authority: These positions will be filled through the Office of Personnel Management's Direct Hire Authority. Category rating and veterans' preference will not be considered in evaluating applicants. For more information on Direct Hire Authority, please see: OPM Direct Hire Fact Sheet.

Veterans: Under the provisions of Direct Hire Authority, veterans' preference does not apply. However, applicants who are eligible for veterans' preference are encouraged to include that information in their application and submit supporting documentation (i.e. DD-214, or other substantiating documents). For more information on please see: Veterans' Preference information on the FedsHireVets website.

You will be evaluated for this position based on how well you meet the qualifications and eligibility requirements listed in this vacancy announcement. To determine your qualifications and referral status, we may review your resume and supporting documentation and compare it against your responses to the vacancy questionnaire. Overstating your qualifications and/or experience in your application materials or application questionnaire may result in your removal from consideration.

You will be assessed on the following competencies:
Problem Solving
Electrical Engineering
Technical Competence

NASA considers 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.