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Science — U.S. National Science Foundation

Intergovernmental Personnel Act (IPA) Assignment Opportunities at the U.S. National Science Foundation, Directorate for Mathematical and Physical Sciences (NSF MPS)

Published June 15, 2026 · 4 min read
· By Thirstier News
You are viewing a Dear Colleague Letter.

A Dear Colleague Letter (DCL) is an informal correspondence which is written by a Requesting Office and distributed to communities within a specific program area, to attract individuals eligible under a Visiting Scientist, Engineer, and Educator (VSEE) appointment, an Intergovernmental Personnel Act (IPA) assignment and/or a Federal Temporary appointment. These letters may be circulated in paper form through internal mail, distributed electronically using listservs or accessed through NSF.gov’s Career Page.

Intergovernmental Personnel Act (IPA) Assignment Opportunities at the U.S. National Science Foundation, Directorate for Mathematical and Physical Sciences (NSF MPS)

Directorate:

Mathematical and Physical Sciences (MPS)

Job Type:
STEM

Appointment Type:
Temporary / Rotator

This job is open to the public

Application timeline

Date Posted:

June 15, 2026

Closing date:

Open until filled


Position Description

The U.S. National Science Foundation, Directorate for Mathematical and Physical Sciences (MPS) is seeking highly qualified individuals interested in serving through the Intergovernmental Personnel Act (IPA) Mobility Program. 

This directorate-wide informal outreach effort is intended to identify candidates with strong scientific, technical, leadership, and program management expertise who are interested in contributing to NSF’s mission to promote the progress of science and advance the national health, prosperity, and welfare.

IPA assignments provide a unique opportunity for eligible individuals from academic institutions, nonprofit organizations, and other eligible entities to contribute their expertise while gaining valuable federal experience supporting national science and engineering priorities.

The position recruited under this announcement will be filled under the following appointment option(s):

Intergovernmental Personnel Act (IPA) Assignment: Individuals eligible for an IPA assignment with a Federal agency include employees of State and local government agencies or institutions of higher education, Indian tribal governments, and other eligible organizations in instances where such assignments would be of mutual benefit to the organizations involved. Initial assignments under IPA provisions may be made for a period up to two years, with a possible extension for up to an additional two-year period. The individual remains an employee of the home institution and NSF provides the negotiated funding toward the assignee’s salary and benefits. Initial IPA assignments are made for a one-year period and may be extended by mutual agreement. 

It is NSF policy that NSF personnel employed at or IPAs detailed to NSF are not permitted to participate in foreign government talent recruitment programs. Failure to comply with this NSF policy could result in disciplinary action up to and including removal from Federal Service or termination of an IPA assignment and referral to the Office of Inspector General.

This opportunity is open only to individuals eligible for appointment under the Intergovernmental Personnel Act (IPA) Mobility Program. Applicants must meet all IPA eligibility requirements at the time of application. In accordance with the U.S. National Science Foundation requirements, IPAs must be United States citizens.

MPS is particularly interested in candidates with demonstrated experience in strategic leadership, research administration, innovation, and collaboration across academia, industry, and government. 

MPS welcomes candidates with strong scientific expertise in any area of research supported by the directorate:   

  • Astronomical sciences
  • Chemistry
  • Materials research
  • Mathematical sciences
  • Physics

Interested individuals should submit the following materials:

• Current resume or curriculum vitae (CV) 
• Brief statement of interest highlighting relevant experience and areas of expertise 
• Current contact information 

Application materials should be submitted to: mps-jobs@nsf.gov 

Applications will be reviewed on a rolling basis until positions are filled. Be advised that IPA participants are expected to work onsite at headquarters in Alexandria, Virginia and will be eligible for either one year of per diem allowance, in accordance with U.S. General Services Administration (GSA) rates, or a round-trip household goods move to support the rotational assignment.

We encourage you to share this opportunity broadly with qualified colleagues and professional networks. Questions regarding IPA opportunities may also be directed to Lindsey Moraz, Excepted Service Unit Chief, Office of the Chief Human Capital Officer (OCHCO) at lmoraz@nsf.gov.

Thank you for your interest in supporting the mission of the U.S. National Science Foundation.


Source: NSF Job Opportunities

Source: NSF Job Opportunities. Review credited third-party material before publication.

Filed under: Science — U.S. National Science Foundation

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