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Summary

This is the position of Astrophysicist (Technical Assistant) in the Chandra X-ray Center (CXC) Data System Operations/Archives Group of the High Energy Astrophysics Division, Smithsonian Astrophysical Observatory.  

Overview

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Reviewing applications
Open date: 02/11/2022
Closed date: 05/11/2022
Location
1 vacancy in the following location:
Work site options
Telework eligible
Yes—as determined by the agency policy.
Relocation expenses reimbursed
No
Salary
$61,268 - $79,650 per year
Pay scale & grade
IS 09
Promotion potential
11 - This is a career ladder position with promotion potential to the grade 11. If selected at the grade 09 the applicant maybe non competitively promoted to the higher grade level up to the grade level 11
Pay scale and grade determines the salary of the job.
Work schedule
Full-time - Full time
Travel Required
Occasional travel - Occasional travel to scientific conferences, to observing facilities and/or technical collaboration meetings may be required.
Appointment type
Permanent
Occupations and job series
Supervisory status
No
Federal service type
This job is in the Competitive Service
Drug test
No
Security clearance
Other
Announcement number
22-24
Control number
636850000

This job is open to

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Clarification from the agency

This position is open to all qualified candidates. First consideration may be made 14 days after the opening date.

Duties

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The purpose of the position is two-fold: (1) to provide technical support for the operation of the Chandra Data Archive; and (2) provide computer-related support of X-ray astronomy operations and research with the Observatory, including coding, modifying, testing, and maintaining software for archive operations; developing and maintaining documentation; and drafting and maintaining materials for websites

Duties may include, but are not limited to:

  1. Maintain databases for science data archiving software and science data products. Ensure that incoming science data are archived, distributed to users, and made available to the public in a timely fashion.  Develop and organize a database of science data reduction results for use by scientific staff.  Write software code to access and correct the databases.  Trace science archiving errors if anomalous situations arise and make any necessary modifications to the databases.   Refine operational procedures as needed and document them in an Operations Handbook.
  2. Participate in the maintenance of the bibliography database. Ensure that bibcodes are classified in a timely fashion.  Follow-up with authors when obtaining data links.  Refine classification procedures as needed and document them in an Operations Handbook.  Classification consists of reading and analyzing astronomical papers which use Chandra data and documenting how the data was used based on criteria developed by the archive scientists.
  3. Work as a team member in designing, coding and testing a suite of software scripts to automate quality control and science archive maintenance procedures. Implement an associated automated system of s so science data archiving and data distribution problems can be addressed in a timely fashion.  Maintain configuration control of the archive operations automated system.  Design entire system to be fully integrated with efficient coding techniques, code review, and full documentation.
  4. Develop numerical algorithms to be used in science archive and data quality assessment in collaboration with staff scientists. Design, code, test and debug software.  Generate and maintain software documentation. Analyze data and draw conclusions regarding the quality, selection, reliability, and scientific content of the data.  Assist scientific staff in acquiring data.  Organize and summarize results in reports for the scientific staff to utilize in their research.  Develop, test, and modify new and existing computer code to accomplish these data analysis activities.

          5Performs other related duties as assigned

               

Requirements

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Conditions of employment

  • Must participate in direct deposit/electronic funds for salary payment
  • Pre- and post-appointment background investigation is required.
  • May be required to serve a one-year probationary period

Basic Requirements:

A. Degree: in one or a combination of astronomy, physics, mathematics, space science, or electronics. The course work must have included differential and integral calculus and 12 semester hours in astronomy and/or physics.

OR

B. Combination of education and experience -- at least 30 semester hours of courses equivalent to a major in any combination of astronomy, space science, physics, mathematics, and electronics, with required course work as shown in A above, plus appropriate experience or additional education.

In addition to the basic requirements, candidates for the grade 09 must also possess one of the following:

2 years of progressively higher level graduate education leading to a master's degree or master's or equivalent graduate degree

or 1 year of specialized experience equivalent to at least the GS-07 level in the normal line of progression for this occupation.  Specialized experience is experience that has equipped the applicant with the particular competencies/knowledge, skills, and abilities to successfully perform the duties of the position such as developing and documenting software for astronomical research or operations, completing research projects in physics or astronomy, providing operational support for an astronomical observatory or supporting operations of scientific libraries and bibliographic collections. 

or

Combination of successfully completed graduate level education and experience equivalent to the above.

Qualifications

Qualification requirements are derived from the Office of Personnel Management's Qualification Standards Handbook for General Schedule Positions viewable on the web at http://www.opm.gov/qualifications/Standards/IORs/gs1300/1330.htm. Qualification requirements must be met within 30 days after the closing date of announcement.

Additional information

  • The Smithsonian does not pay relocation expenses.
  • The Smithsonian embraces diversity and equal employment opportunity (www.si.edu/oeema).
  • A recruitment bonus may be paid.

For the latest information on the COVID-19 vaccination requirements and its impact on your application, click on Smithsonian Institution’s Frequently Asked Questions

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 to determine if you meet the minimum qualifications required; and on the extent to which your application shows that you possess the criteria associated with this position as defined below.

  • Knowledge of physics and astronomy to be able to analyze data, draw conclusions, and organize and summarize information pertaining to the data
  • Knowledge of mathematics to be able to develop and analyze algorithms and perform the necessary calculations to develop code
  • Knowledge of efficient programming techniques and computer equipment, utilizing PERL, Python, or similar scripting languages, and HTML, along with SWO, DB management and the Unix operating system.
  • Knowledge of configuration management and accepted testing procedure for software systems
  • Skill in analyzing problems and developing solutions with emphasis on automated solutions
  • Skill in oral and written communications

To preview questions please click here.

Smithsonian Institution

The Smithsonian Astrophysical Observatory is part of what is arguably the largest and most diverse astrophysical institution in the world, where the staff carries out a broad program of research in astronomy, astrophysics and earth and space sciences. If you would like to join this exciting organization, apply today!

Agency contact information

Mary Hebert
Phone
617-496-7816
Fax
617-495-7263
Email
mhebert@cfa.harvard.edu
Address
SMITHSONIAN
Human Resources
60 Garden Street Cambridge, MA 02138
Mail Stop 17
Cambridge, Massachusetts 02138
United States

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