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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><b><span style="font-size:24.0pt;font-family:"helvetica neue",serif;letter-spacing:-.1pt">Associate Scientist, Earth Sciences<o:p></o:p></span></b></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="font-size:10.5pt;font-family:"helvetica neue",serif">https://workforcenow.adp.com/mascsr/default/mdf/recruitment/recruitment.html?cid=f03960f2-20cd-4828-9ae5-415eefc7072e&ccId=19000101_000001&lang=en_US<o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="font-size:10.5pt;font-family:"helvetica neue",serif">The incumbent of this position will work in the Global Modeling and Assimilation Office (GMAO) at NASA GSFC to
 perform science research studies to investigate the composition of the atmosphere. The incumbent will focus on use of the GEOS-CF circulation-chemistry system to study impacts of emissions and circulation on atmospheric composition. About half of the work
 will contribute to the overall evaluation of the GEOS-CF system that is run in the GMAO, including assessments of candidate upgrades to the system. The other part of the work will be directed towards quantifying emissions, and their uncertainties, of bromine
 and other gases and their impacts on atmospheric ozone. The work will be performed in conjunction with the task sponsor and a team of researchers in the GMAO.<o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><b><span style="font-size:10.5pt;font-family:"helvetica neue",serif">Essential Duties/Responsibilities:</span></b><span style="font-size:10.5pt;font-family:"helvetica neue",serif"><o:p></o:p></span></p>
<ul type="disc">
<li class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;mso-list:l1 level1 lfo1">
<span style="font-size:10.5pt;font-family:"helvetica neue",serif">Use of the GEOS-CF circulation-chemistry system to study impacts of emissions and circulation on atmospheric composition<o:p></o:p></span></li><li class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;mso-list:l1 level1 lfo1">
<span style="font-size:10.5pt;font-family:"helvetica neue",serif">Analyze the impact of upgrades to the GEOS-CF system, using standard metrics of performance, such as forecast skill and observation impact metrics<o:p></o:p></span></li><li class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;mso-list:l1 level1 lfo1">
<span style="font-size:10.5pt;font-family:"helvetica neue",serif">Quantify emissions and their associated uncertainties, of bromine and other gases and their impacts on atmospheric ozone<o:p></o:p></span></li><li class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;mso-list:l1 level1 lfo1">
<span style="font-size:10.5pt;font-family:"helvetica neue",serif">Advance use of the GEOS modeling system to build upon GMAO constituent assimilation capabilities<o:p></o:p></span></li><li class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;mso-list:l1 level1 lfo1">
<span style="font-size:10.5pt;font-family:"helvetica neue",serif">Engage the academic community, both national and international, in research work through research collaborations, visits, invited guests, workshops, conferences, etc.<o:p></o:p></span></li><li class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;mso-list:l1 level1 lfo1">
<span style="font-size:10.5pt;font-family:"helvetica neue",serif">Develop an awareness of NASA’s mission needs and address them to the best of ability.<o:p></o:p></span></li><li class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;mso-list:l1 level1 lfo1">
<span style="font-size:10.5pt;font-family:"helvetica neue",serif">Complete all trainings as required.<o:p></o:p></span></li><li class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;mso-list:l1 level1 lfo1">
<span style="font-size:10.5pt;font-family:"helvetica neue",serif">Other job-related duties as assigned<o:p></o:p></span></li></ul>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="font-size:10.5pt;font-family:"helvetica neue",serif"><br>
<br>
<b>Required Qualifications:</b><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><b><span style="font-size:10.5pt;font-family:"helvetica neue",serif">Education:</span></b><span style="font-size:10.5pt;font-family:"helvetica neue",serif"><o:p></o:p></span></p>
<ul type="disc">
<li class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;mso-list:l2 level1 lfo2">
<span style="font-size:10.5pt;font-family:"helvetica neue",serif">PhD in the Atmospheric Sciences or Earth Sciences, with a strong background in atmospheric composition.<o:p></o:p></span></li></ul>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><b><span style="font-size:10.5pt;font-family:"helvetica neue",serif">Experience:</span></b><span style="font-size:10.5pt;font-family:"helvetica neue",serif"><o:p></o:p></span></p>
<ul type="disc">
<li class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;mso-list:l5 level1 lfo3">
<span style="font-size:10.5pt;font-family:"helvetica neue",serif">Must have 2 years or more of postdoctoral experience.<o:p></o:p></span></li></ul>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><b><span style="font-size:10.5pt;font-family:"helvetica neue",serif">Knowledge, Skills & Abilities:</span></b><span style="font-size:10.5pt;font-family:"helvetica neue",serif"><o:p></o:p></span></p>
<ul type="disc">
<li class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;mso-list:l3 level1 lfo4">
<span style="font-size:10.5pt;font-family:"helvetica neue",serif">Demonstrated ability to work autonomously on large computational code bases running on high-performance computing environments.<o:p></o:p></span></li><li class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;mso-list:l3 level1 lfo4">
<span style="font-size:10.5pt;font-family:"helvetica neue",serif">Demonstrated ability to contribute to team-focused developments of large, complex model systems.<o:p></o:p></span></li><li class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;mso-list:l3 level1 lfo4">
<span style="font-size:10.5pt;font-family:"helvetica neue",serif">Expert knowledge of programming in Fortran and and Python-based environments<o:p></o:p></span></li><li class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;mso-list:l3 level1 lfo4">
<span style="font-size:10.5pt;font-family:"helvetica neue",serif">Knowledge or ability to learn advanced computing techniques in an ESMF environment, with GIThub code management, and OpenMP/MPI coding techniques is essential.<o:p></o:p></span></li><li class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;mso-list:l3 level1 lfo4">
<span style="font-size:10.5pt;font-family:"helvetica neue",serif">Knowledge of structured programming languages as well as software packages for data processing and visualization<o:p></o:p></span></li><li class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;mso-list:l3 level1 lfo4">
<span style="font-size:10.5pt;font-family:"helvetica neue",serif">Proficiency in Unix environment.<o:p></o:p></span></li><li class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;mso-list:l3 level1 lfo4">
<span style="font-size:10.5pt;font-family:"helvetica neue",serif">Ability to work with large data files in hdf or netcdf format.<o:p></o:p></span></li><li class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;mso-list:l3 level1 lfo4">
<span style="font-size:10.5pt;font-family:"helvetica neue",serif">Strong capabilities in graphics and animations are highly desirable.<o:p></o:p></span></li><li class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;mso-list:l3 level1 lfo4">
<span style="font-size:10.5pt;font-family:"helvetica neue",serif">Demonstrated ability to carry out research and publish peer-reviewed papers<o:p></o:p></span></li></ul>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><b><span style="font-size:10.5pt;font-family:"helvetica neue",serif">Attributes:</span></b><span style="font-size:10.5pt;font-family:"helvetica neue",serif"><o:p></o:p></span></p>
<ul type="disc">
<li class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;mso-list:l4 level1 lfo5">
<span style="font-size:10.5pt;font-family:"helvetica neue",serif">Strong analytical and problem-solving background.<o:p></o:p></span></li><li class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;mso-list:l4 level1 lfo5">
<span style="font-size:10.5pt;font-family:"helvetica neue",serif">Strong verbal and written communication skills.<o:p></o:p></span></li><li class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;mso-list:l4 level1 lfo5">
<span style="font-size:10.5pt;font-family:"helvetica neue",serif">Willingness to learn and improve.<o:p></o:p></span></li><li class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;mso-list:l4 level1 lfo5">
<span style="font-size:10.5pt;font-family:"helvetica neue",serif">Strong team player.<o:p></o:p></span></li><li class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;mso-list:l4 level1 lfo5">
<span style="font-size:10.5pt;font-family:"helvetica neue",serif">Ability to contribute to team-focused developments of large, complex data assimilation systems<o:p></o:p></span></li></ul>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><b><span style="font-size:10.5pt;font-family:"helvetica neue",serif">Additional List of Requirements</span></b><span style="font-size:10.5pt;font-family:"helvetica neue",serif">:<o:p></o:p></span></p>
<ul type="disc">
<li class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;mso-list:l0 level1 lfo6">
<span style="font-size:10.5pt;font-family:"helvetica neue",serif">Meet regularly with the GSFC Sponsor and other team members to plan experiments and report results.<o:p></o:p></span></li><li class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;mso-list:l0 level1 lfo6">
<span style="font-size:10.5pt;font-family:"helvetica neue",serif">Demonstrate ability to work independently towards science research goals. Document science studies through internal presentations to peers and through written manuscripts, for GMAO reports or
 peer-reviewed publications, as appropriate.<o:p></o:p></span></li><li class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;mso-list:l0 level1 lfo6">
<span style="font-size:10.5pt;font-family:"helvetica neue",serif">Commit code developments to GMAO’s Git repositories and assist colleagues in using these code developments in evolving GMAO systems.<o:p></o:p></span></li><li class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;mso-list:l0 level1 lfo6">
<span style="font-size:10.5pt;font-family:"helvetica neue",serif">Demonstrate commitment to teamwork and collaboration across the GMAO, with civil servants, other research institute staff, and support staff, as needed.<o:p></o:p></span></li><li class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;mso-list:l0 level1 lfo6">
<span style="font-size:10.5pt;font-family:"helvetica neue",serif">Contribute to the intellectual growth of colleagues by engaging in scientific and technical discussions, making presentations at internal meetings, etc.<o:p></o:p></span></li><li class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;mso-list:l0 level1 lfo6">
<span style="font-size:10.5pt;font-family:"helvetica neue",serif">Follow all NASA rules and regulations regarding access to center, use of IT equipment, and building access, as defined through the Satern training opportunities.<o:p></o:p></span></li></ul>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><b><span style="font-size:10.5pt;font-family:"helvetica neue",serif">Working Conditions:</span></b><span style="font-size:10.5pt;font-family:"helvetica neue",serif"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="font-size:10.5pt;font-family:"helvetica neue",serif">Work will be performed in an office or computer lab environment. While performing the duties of this job, the employee
 is frequently required to stand; walk; sit; talk or hear. Keyboarding for large time spans each day may be a significant part of this position.<o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><b><span style="font-size:10.5pt;font-family:"helvetica neue",serif">Travel:</span></b><span style="font-size:10.5pt;font-family:"helvetica neue",serif"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="font-size:10.5pt;font-family:"helvetica neue",serif">National/international science meetings and topical team meetings, such as the JCSDA meetings – based on availability
 and ability/willingness to travel of researcher.<o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="font-size:10.5pt;font-family:"helvetica neue",serif">Applicants should apply to the posting at USRA Careers and include a letter of interest, resume, or curriculum
 vita. Additional information on USRA can be found at <b>www.usra.edu</b>.<o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="font-size:10.5pt;font-family:"helvetica neue",serif">USRA is an Equal Opportunity Employer: Minorities / Females / Protected Veterans / Disabled / Sexual Orientation
 / Gender Identity.<o:p></o:p></span></p>
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