General Engineer, AST, Gas and Fluid Systems (Direct Hire) Job in Kennedy Space Center, FL

Vacancy No. KSC-25-DE-12793315-ST Department John F. Kennedy Space Center
Salary $74,488.00 to $138,018.00 Grade 11 to 13
Perm/Temp Permanent FT/PT Full-time
Open Date 9/8/2025 Close Date 9/10/2025
Job Link Apply Online Who may apply Public
Locations:
Kennedy Space Center, FL


Summary

As an AST, Gas and Fluids Engineer in the Propellants and Life Support division you will be responsible for planning, acquisition and control, including operational readiness and engineering support of fluids supply equipment, and facilities for cryogens, high pressure gases, hypergolic propellants, and life support. Your duties will also include monitoring and providing technical guidance to contractors engaged in this work.

Duties

  • Duties described below are at the highest grade advertised. Duties assigned at lower grade levels will be of more limited scope, performed with less independence and limited complexity; duties will be commensurate with the grade of selected employee.
  • Assist the Contracting Officer Representative or Contracting Officer in interpreting technical requirements and contract scope.
  • Provide technical guidance to contractor regarding procedures, equipment, systems, and work required. Ensure contractors comply with defined statements of work and specifications, and document contractor performance.
  • Manage propellants, systems, and equipment at Kennedy Space Center and Cape Canaveral Space Force Station, including diverse locations such as launch pads, test stands, processing facilities and laboratories.
  • Evaluate requirements for support and contingency planning of launch vehicle processing and launch operations.
  • Identify, develop, and review aerospace program logistics support requirements, initiate studies and perform requirements analysis and cost estimates.
  • Analyze and make recommendations to ensure the most cost effective and reliable delivery of propellants and life support services.
  • Resolve propellants (cryogens, high pressure gasses, hypergols) and life support (respiratory equipment) issues that arise in facilities and equipment.
  • Provide technical oversight, surveillance, and management of contracts.

Requirements

Conditions of Employment

  • This position is open to U.S. citizens, nationals or those who owe allegiance to the U.S.
  • This position may require a one-year probationary period. If selected, the requirement to serve such period will be determined by Title 5 of the Code of Federal Regulations, Part 11. **See Additional Information section**
  • You must meet qualifications requirements by the closing date of this announcement.
  • Financial Disclosure, Drug Testing, Bargaining Unit and/or the Travel Requirements for this position may differ and be required based on the duty location/Directorate/Division/Branch requirements.
  • Position subject to pre-employment background investigation or higher-level clearance. Investigation/Clearance may differ and be required based on the duty location/Directorate/Division/Branch requirements.
  • Selectee(s) will be required to work ON-SITE at the duty location stated in this vacancy announcement.

Qualifications

In addition to the Basic Education Requirement (in the Education section below), to qualify for this position you must meet the requirements below. Specialized experience is experience that has equipped you with the particular ability, skill, and knowledge to successfully perform the duties of this position and is typically in or related to this line of work.

NASA utilizes OPM-approved qualification and rating requirements specific for Aerospace Technology (AST) positions which recognizes NASA's unique aerospace work. The specific qualifications and minimum education requirements are further described below and within the education section of the job announcement.

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:
  • Participating in the documentation of requirements with customers, assisting in analyzing requirements, reviewing designs, developing cost estimates, or evaluating schedules;
  • Supporting evaluations of gas and fluid systems maintenance or propellant inventories to verify system readiness;
  • Assisting in resolving issues with gas and fluid or engineering systems preferably associated with a hazardous operation.
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

To qualify for GS-12, you must have one year of directly related specialized experience equivalent to the GS-11 level:
  • Participating in documenting customer requirements and objectives and assisting in analyzing them against standard requirements, reviewing designs, developing cost estimates or evaluating schedules;
  • Evaluating gas and fluid systems maintenance or design or propellant inventories to verify system readiness;
  • Assisting in identifying and resolving issues with gas and fluid or engineering systems associated with a hazardous operation.

To qualify for GS-13, you must have one year of directly related specialized experience equivalent to the GS-12 level:
  • Developing gas and fluid system requirements and processes from customer objectives, analyzing requirements, reviewing designs, developing cost estimates, or evaluating schedules and the feasibility of project accomplishment;
  • Evaluating gas and fluid systems maintenance, design, propellant inventories, or supply chain capability to verify system readiness. Propellants may include cryogenic liquids, high-pressure compressed gases, or hypergolic propellant fuels or oxidizers;
  • Identifying and resolving issues with gas and fluid systems associated with a hazardous operation.

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. NASA prohibits the use of artificial intelligence (AI) or AI-assisted tool in drafting application and assessment responses. Please visit https://www.nasa.gov/careers/how-to-apply/#Artificial-Intelligence to review NASA's guidance on the use of AI tools during the application process.

Required college majors for applicants qualifying on the basis of graduate education only (GS-11 only):
Aeronautical Engineering, Aeronautics, Aerospace Engineering, Architecture, Astronautical Engineering, Ceramic Engineering, Ceramics, Chemical Engineering, Civil Engineering, Electrical Engineering, Electronics Engineering, Industrial Engineering, Materials Engineering, Applied Mechanics, Engineering Mechanics, Mechanical Engineering, Metallurgical Engineering, Nuclear Engineering, Nuclear Engineering Physics, Optical Engineering, Structural Engineering, Welding Engineering. Other majors will qualify if the major includes or is supplemented as follows: Astronautics, Biomedical Engineering, Computer Science, Computer Engineering, Geology, Materials Science, Mathematics (Pure or Applied), Metallurgy, Physics, Applied Physics, Engineering Physics (or other related field), if includes or is supplemented by 12 semester hours (or the equivalent) in appropriate physical science or engineering courses.

Education

Basic Education Requirement: You must have successfully completed a bachelor's degree with a major in one of the following:
a) Engineering from a college or university that has ABET accredited engineering programs
b) Physical Science, Mathematics, Life Science or other field of Science
c) Computer Science that included 30 semester hours or 45 quarter hours of course work in any combination of mathematics, statistics and computer science with at least half of those hours in mathematics and statistics courses that included differential and integral calculus; and that provided an in-depth knowledge of theoretical and practical applications of computer science, including digital computer system architecture and system software organization, the representation and transformation of information structures, and the theoretical models for such representations and transformations.

If you did not complete a qualifying bachelor's degree, you may be eligible if you have obtained a graduate degree in an AST qualifying field, as listed above.

Degrees in engineering technology are not considered qualifying for this position.

Engineering degrees earned within the United States: Engineering degrees earned within the United States must be from a college or university that has at least one ABET accredited engineering program. To find out if a school has at least one ABET accredited program, please visit http://www.abet.org.

Engineering degrees earned outside the United States: Engineering degrees earned outside the United States must be recognized by a Mutual Recognition Agreement (MRA), often known as accords. These are non-governmental agreements among organizations that accredit academic degree programs. MRAs recognize the substantial equivalence of mature accreditation systems and programs accredited by signatory organizations within their jurisdictions. For a listing of Signatories, please visit, https://www.abet.org/global-presence/mutual-recognition-agreements/is-your-program-recognized/.

Science and other related degrees earned within the United States: Science and other related degrees must have been awarded from colleges or universities that are accredited by recognized accrediting organizations. For a list of schools that meet this criteria, go to http://ope.ed.gov/accreditation/.

Science and other related degrees earned outside the United States: If you are using education completed in foreign colleges or universities to meet the qualification requirements, you must show that the education credentials have been evaluated by a private organization that specializes in interpretation of foreign education programs. These education credentials must be deemed equivalent to that gained in an accredited U.S. education program; or full credit has been given for the courses at a U.S. accredited college or university. For further information, visit: https://sites.ed.gov/international/recognition-of-foreign-qualifications/.

All degrees must have been received in the year of, or any year subsequent to the original date of accreditation.

Additional information

During the application process you will have an option to opt-in to make your resume available to hiring managers in the agency who have similar positions. Opting in does not impact your application for this announcement, nor does it guarantee further consideration for additional positions.

This job opportunity announcement may be used to fill additional vacancies.

Additional selections may be made for similar positions across NASA within the local commuting area(s) of the location(s) identified in this announcement. By applying, you agree to have your application shared with interested selecting official(s) within NASA. CTAP/ICTAP will be cleared for any additional selection from this announcement.


If you have special priority selection rights under the Agency Career Transition Assistance Program (CTAP) or the Interagency Career Transition Assistance Program (ICTAP), you must:

- Indicate your eligibility when applying for a position. The questionnaire asks you to identify your ICTAP/CTAP eligibility.
- Meet the minimum qualifications requirements for the position
- Submit proof that you meet the requirements for CTAP/ICTAP as indicated in 'Required Documents'

For additional information about CTAP/ICTAP eligibility, click here - https://www.opm.gov/policy-data-oversight/workforce-restructuring/employee-guide-to-career-transition/#ictap

Depending on position assignment, position may or may not be in a bargaining unit. To learn more about bargaining units at NASA please click here NASA Unions (Bargaining Units) | NASA


Probationary Period

You may be required to serve a 1-year probationary period during which we will evaluate your fitness and whether your continued employment advances the public interest. If selected, the requirement to serve such period will be determined by Title 5 of the Code of Federal Regulations, Part 11.

In determining if your employment advances the public interest, we may consider:

  • your performance and conduct;

  • the needs and interests of the agency;

  • whether your continued employment would advance organizational goals of the agency or the Government; and

  • whether your continued employment would advance the efficiency of the Federal service.

Upon completion of your probationary period, your employment will be terminated unless you receive certification, in writing, that your continued employment advances the public interest.

Candidates should be committed to improving the efficiency of the Federal government, passionate about the ideals of our American republic, and committed to upholding the rule of law and the United States Constitution.

Benefits

A career with the U.S. government provides employees with a comprehensive benefits package. As a federal employee, you and your family will have access to a range of benefits that are designed to make your federal career very rewarding. Opens in a new windowLearn more about federal benefits.

Review our benefits

Eligibility for benefits depends on the type of position you hold and whether your position is full-time, part-time or intermittent. Contact the hiring agency for more information on the specific benefits offered.

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 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:

  • Customer Service
  • Planning and Evaluating
  • Fluid Dynamics and Mechanics
  • General Engineering
  • Technical Competence
  • Written Communication
  • Systems Engineering

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.

NASA will not ask you to disclose criminal history record information during the application process or before we make a conditional/tentative offer of employment. If you apply for this position and are selected, NASA will conduct a suitability/security background investigation after you accept a tentative job offer. If you feel you are asked to disclose your criminal history before you accept a tentative offer and wish to file a complaint within 30 days, please contact: Agency-FCCJ@NASA.gov.

Required Documents

A complete application package includes a resume, required documents and completion of the vacancy announcement questionnaire. Please see this guidance: What to include in your resume. Your resume should describe your specialized experience and support your answers to the vacancy announcement questionnaire. If you are using a Curriculum Vitae (CV) as a resume, it must meet all requirements listed above for a complete resume package. Please note: if any of the following types of information are included on your resume, your application package will be disqualified:

  • Classified or government sensitive information.
  • Social Security Number (SSN)
  • Photos of yourself
  • Personal information, such as age, gender, religious affiliation, etc.
  • Encrypted and digitally signed documents.
If your resume contains any of the above information, you must redact that information prior to the submission of your application.

The following documents are required:
  • Resume
  • Transcript


As listed in the Education section above, this position has a basic education requirement.

To be found qualified, you must provide a copy of your college transcript that fully demonstrates you meet the requirements listed in the Education section. You may provide either an unofficial transcript or a copy of an official transcript. Failure to provide a complete copy of your college transcript that shows you have completed a required degree program or coursework may result in you being found not qualified.

You may need to submit other supporting documents (licenses, certification, veterans' preference information, etc.), based on your answers to the application questionnaire. When you apply, please verify you submit the appropriate documents. Do not submit an OF-306 with your application.

If you are a surplus or displaced employee (CTAP and ICTAP), submit proof that you meet the requirements for CTAP/ICTAP. This includes copies of your agency notice, most recent Performance Rating and most recent Notification of Personnel Action (SF-50) noting current position, grade level, and duty location.

Official documents are required at the time of appointment for verification of eligibility and qualifications.

How to Apply

Please read the entire announcement and all the instructions before you begin an application and have all required information available. We encourage you to provide a complete description of your educational achievements and include both paid and non-paid work in the experience portion of your resume. If you submit a resume that does not contain the required information, you may lose consideration.

To apply for this position, you must complete the initial online application, to include the initial online assessment and submission of the required documentation specified in the Required Documents section below.

The complete application package must be submitted by 11:59 PM (ET) on the closing date of the announcement to receive consideration. The application process is as follows:

1. To begin the application process, you will need to be logged into your USAJOBS account. If you do not have a USAJOBS account, you will need to create one before beginning the application process. Once logged in to your account, click on the "Apply" link.
2. Follow the prompts to select your resume and/or other supporting documents to be included with your application package. We strongly encourage you to utilize the USAJOBS resume builder when creating your resume. Using the resume builder will help you ensure your resume includes important information related to your qualifications and eligibility for this position. Answer the questions presented in the application and attach all necessary supporting documentation. During the application process you can review, edit, delete and update your information. We'll automatically save your progress as you go, so you won't lose any changes. Your uploaded documents may take several hours to clear the virus scan process.
3. After acknowledging you have reviewed your application package, complete the 'Include Personal Information' section as you deem appropriate and click to continue with the application process. You will be taken to the vacancy questionnaire which you must complete in order to apply for the position. Complete the online application, verify all required documentation is included with your application package, and submit the application.
4. Click the Submit Application button prior to 11:59PM (ET) on the announcement closing date.

NASA's online application process provides step by step guidance to ensure you provide all needed information. If you are unable to apply online, please contact NSSC-CONTACTCENTER@MAIL.NASA.GOV for assistance. Be advised - application materials faxed, emailed, and/or mailed to Kennedy Space Center will not be accepted for this announcement.

NASA provides reasonable accommodations to applicants with disabilities. If you are an applicant with a disability and need a reasonable accommodation for any part of the application and hiring process, please notify the agency contact center listed on the job vacancy announcement. The decision on granting reasonable accommodations will be on a case-by-case basis.

Agency contact information

NASA Shared Services Contact Center
Phone
1-877-677-2123
Fax
1-866-779-6772
Email
nssc-contactcenter@mail.nasa.gov
Address
Kennedy Space Center
Space Commerce Way
Titusville, FL 32899
US

Next steps

Once you submit your application package, you will receive an acknowledgement email. Throughout the process you will receive regular status updates through USAJOBS. To verify the status of your application, log into your USAJOBS account (Account Login), all of your applications will appear on the Welcome screen. The Application Status will appear along with the date your application was last updated. For information on what each Application Status means, visit: Application Status.

Whether or not you are contacted for an interview depends upon the location of the position and the judgment of the hiring manager.

If you are selected, you will be notified by phone or email with a tentative job offer. If you fail to meet the conditions of employment or any other pre-employment requirements, such as missing a scheduled appointment, we may rescind a tentative job offer.

An official, written job offer will be issued once all requirements have been verified.


Note: We cannot accept applications on behalf of Federal Agencies. Application instructions are listed within the Job Description.


© 2006-2025, exclusive of U. S. government job opportunity announcements