Interdisciplinary Environmental Engineer/Petroleum Engineer-Direct Hire Authority Job

Vacancy No. WO-1614-NRSS-12904909-DE Department National Park Service
Salary $118,675.00 to $154,280.00 Grade 13 to 13
Perm/Temp Permanent FT/PT Full-time
Open Date 3/6/2026 Close Date 3/19/2026
Job Link Apply Online Who may apply Public
Locations:
Denver, COFort Collins, CO


Summary


This position is located in Natural Resources Stewardship and Science, in the Geologic Resources Division.

The incumbent serves as the NPS petroleum engineering expert, providing technical advice and assistance to the park areas Service-wide.

Open to the first 100 applicants or until 03/19/2026 whichever comes first. All applications submitted by 11:59 (EST) on the closing day will receive consideration.

This job is open to

The public

U.S. Citizens, Nationals or those who owe allegiance to the U.S.

Career transition (CTAP, ICTAP, RPL)

Federal employees whose job, agency or department was eliminated and are eligible for priority over other applicants.

Clarification from the agency

Applications will be accepted from any U.S. Citizen. DIRECT HIRING AUTHORITY will be used to fill this position.

Duties


The major duties of the Interdisciplinary Environmental Engineer/Petroleum Engineer position include, but are not limited to, the following:

  • Provides technical assistance to park managers and other NPS offices by inspecting, issuing permits for, tracking, and reporting on nonfederal oil and gas operations in areas of the National Park System.
  • Prepares proposals, scopes of work, and cost estimates for plugging and reclaiming abandoned oil, gas, and geothermal wells and associated facilities in areas of the National Park System.
  • Serves as the Service-wide expert and consultant on issues related to petroleum and environmental engineering, providing professional advice, guidance, and technical assistance to NPS offices at all levels, partners, and stakeholders. Provides formal and informal training for NPS personnel in both group and individualized settings.
  • Reviews and provides technical engineering expertise on oil, gas, and petroleum product pipeline proposals and activities outside park units to determine potential impacts to NPS resources and potential mitigation measures. Works to reduce environmental, resources, or safety issues associated with petroleum product spills from pipelines and other facilities.
  • Maintains and tracks databases and maps of oil and gas operations in parks, pending projects in and external to parks, and trends.

Requirements

Conditions of employment

  • U.S. Citizenship required.
  • Appointment subject to background investigation and favorable adjudication.
  • Meet Selective Service Registration Act requirement for males.
  • Selectee will be required to participate in the Direct Deposit Electronics Funds Transfer Program.
  • You may be required to work on-call, evenings, weekends, holidays, overtime and shift work.
  • You may be required to travel overnight away from home up to 2 nights per month. You must obtain a government charge card for travel purposes.
  • You may be required to complete training and obtain/maintain a government charge card with travel and/or purchase authority.
  • You will be required to complete a Confidential Financial Disclosure Report, OGE-450 on an annual basis.
As a condition of employment for accepting this position, you will be required to serve a 1-year probationary period during which your fitness and whether your continued employment advances the public interest will be evaluated.

This probationary period is an extension of the appointment process and therefore requires the agency to determine if continued employment would advance the public interest, meet the organization goals and mission of the agency, and/or otherwise promote the efficiency of the service. In determining if your employment advances the public interest, the agency will 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.
Under applicable law, the employment of an individual serving a probationary or trial period automatically terminates when that period ends unless the agency affirmatively certifies, in writing, that the individual's employment should continue and that their appointment should be finalized. In the absence of agency action to affirmatively certify continued employment beyond the probationary or trial period, such appointments are terminated.

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

Qualifications


All qualifications must be met by the closing date of this announcement-03/19/2026-unless otherwise stated in this vacancy announcement.

Credit will be given for all appropriate qualifying experience. To receive credit for experience, your resume MUST clearly indicate the nature of the duties and responsibilities for each position, starting and ending dates of employment (month/year), and the resume must reflect full and/or part-time or total number of hours worked (i.e., work 40+ hours a week, rather than indicating full-time). If part-time, the hours must be annotated to be able to pro-rate the amount qualified specialized experience.

You must meet the following Basic Requirements in order to be eligible for this position: Environmental Engineer GS- 0819 or Petroleum Engineer GS-0881:

A degree in engineering. To be acceptable the program must 1. Lead to a bachelor's degree in a school of engineering with at least one program accredited by the Accreditation Board for Engineering and Technology (ABET) OR; 2. Include differential and integral calculus and courses (more advanced than first-year physics and chemistry) in five of the following seven areas of engineering science or physics: (a) statics, dynamics; (b) strength of materials (stress-strain relationships); (c) fluid mechanics, hydraulics; (d) thermodynamics; (e) electrical fields and circuits; (f) nature and properties of materials (relating particle and aggregate structure to properties); and (g) any other comparable area of fundamental engineering science or physics, such as optics, heat transfer, soil mechanics, or electronics.

- OR -

Combination of education and experience -- college-level education, training, and/or technical experience that furnished (1) a thorough knowledge of the physical and mathematical sciences underlying engineering, and (2) a good understanding, both theoretical and practical, of the engineering sciences and techniques and their applications to one of the branches of engineering. The adequacy of such background must be demonstrated by one of the following: 1. Professional registration or licensure -- Current registration as an Engineer Intern (EI), Engineer in Training (EIT) , or licensure as a Professional Engineer (PE) by any State, the District of Columbia, Guam, or Puerto Rico. 2. Written Test -- Evidence of having successfully passed the Fundamentals of Engineering (FE)examination or any other written test required for professional registration by an engineering licensure board in the various States, the District of Columbia, Guam, and Puerto Rico. 3. Specified academic courses -- Successful completion of at least 60 semester hours of courses in the physical, mathematical, and engineering sciences and that included the courses specified in the basic requirements under paragraph A. The courses must be fully acceptable toward meeting the requirements of an engineering program as described in paragraph A. 4. Related curriculum -- Successful completion of a curriculum leading to a bachelor's degree in an appropriate scientific field, e.g., engineering technology, physics, chemistry, architecture, computer science, mathematics, hydrology, or geology, maybe accepted in lieu of a bachelor's degree in engineering, provided the applicant has had at least 1 year of professional engineering experience acquired under professional engineering supervision and guidance.

In addition to the basic requirements listed above, to qualify for this position at the GS-13 grade level, you must possess all of the following minimum qualifications by the close of the announcement.

EXPERIENCE: At least one full year of specialized experience comparable in scope and responsibility to the GS-12 grade level in the Federal service (obtained in either the public or private sectors). Experience at this level must include two or more of the following: (1) Expertise with permitting, providing assistance to, inspecting, and/or solving problems associated with oil and gas operations and pipelines; (2) Expertise with projects to plug or reclaim abandoned or orphaned oil and gas wells and infrastructure; (3) Experience in developing and presenting written and oral communications, such as articles and talks, about oil and gas projects, operations, or trends. **You must include hours per week worked.

You must include months, years and hours per week worked to receive credit for your work and/or volunteer experience. One year of specialized experience is equivalent to 12 months at 40 hours per week. Part-time hours are prorated. You will not receive any credit for experience that does not indicate exact hours per week or is listed as "varies". Experience listed as full-time will be credited at 40 hours per week.

Volunteer Experience: Experience refers to 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.

Education

To qualify based on education, you must submit a legible copy of transcripts from an accredited institution with your name, school name, credit hours, course level, major(s), and grade-point average or class ranking. Transcripts do not need to be official, but if you are selected for this position and you used your education to qualify, you must provide official transcripts before you begin work.

If you are using education completed in foreign colleges or universities to meet qualification requirements, you must show that your education credentials have been evaluated by a private organization that specializes in interpretation of foreign education programs and such education has been 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.

There is no substitution of education for experience at the grade level(s) of this announcement.

Additional information

This notice is being issued to recruit personnel to occupations for which a severe shortage of candidates exists and/or a critical hiring need has been identified. To assist in filling these positions, OPM has granted agencies "Direct Hire Authority".

This announcement may be used to fill additional positions if identical vacancies occur within 90 days of the issue date of the referral certificate.


Physical Demands: The work is primarily sedentary but requires periodic travel to project sites and moderate
physical exertion when carrying out field reviews or oversight and monitoring of well operations, well plugging, and reclamation activities. Site visits may require hiking over rough terrain and entry on to oil and gas operations or reclamation sites.

Working Conditions: The work is primarily performed in office settings with occasional visits to remote field
locations. Risks and hazards are associated with entry on to oil and gas operations sites under
varied climatic conditions. Field trips may result in exposure to potentially hazardous
conditions. As a result, hard-toed shoes, safety glasses, and hard hats may be required.

The National Park Service has determined that the duties of this position are suitable for telework and the selectee may be allowed to telework with supervisor approval.

Current surplus and current or former displaced Federal individuals who have special priority selection rights under the Agency Career Transition Assistance Program (CTAP) or the Interagency Career Transition Assistance Program (ICTAP) must be well qualified for the position to receive consideration for special priority selection. Well qualified means that the applicant meets the following: OPM qualification standards for the position; all selective placement factors, where applicable; special qualifying conditions that OPM has approved for the position, where applicable; is physically qualified with reasonable accommodation, where appropriate to satisfactorily perform the duties of the position upon entry; and is considered by the organization as well qualified. Federal employees seeking CTAP/ICTAP eligibility must submit proof that they meet the requirements of 5 CFR 330.605(2) for CTAP and 5 CFR 330.704 for ICTAP. This includes a copy of the agency notice, a copy of their most recent Performance Rating, and a copy of their most recent SF-50 noting current position, grade level, and duty location. Please annotate your application to reflect that you are applying as a CTAP/ICTAP eligible. If you are selected for Federal employment, you will be required to fill out a Declaration of Federal Employment, OF-306, prior to being appointed to determine your suitability for Federal employment and to authorize a background investigation. Failing to answer all questions truthfully and completely or providing false statements on your application may be grounds for not hiring you, or for firing you after you begin work. Also, you may be punished by fine or imprisonment (U.S. Code, Title 18, section 1001).

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.

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.

Applicants will be evaluated based on how well they meet the qualification requirements.

Upon receipt of the completed application package, a review of your application will be made to ensure basic qualification requirements are met.

Resumes must not exceed two single-sided pages and resumes longer than two pages will not be accepted. You may only submit one resume. Only the document submitted as the "Resume" under the Documents section will be used to determine your qualifications/eligibility and for rating purposes. In the event you submit more than one resume, only the latest submission will be reviewed.

This vacancy will be filled through OPM's Direct Hire Authority. Veterans Preference and traditional rating and ranking of applicants do not apply to positions filled under this Authority. All qualified applicants, as determined by the SHRO, will be referred for consideration. While managers and supervisors are not required to conduct interviews, it is highly recommended that they do so in order to assess the competencies of each applicant.

If an applicant's resume is incomplete or does not support the requirements for minimum qualifications or specialized experience a rating of "ineligible" or "not qualified" will be applied.

If a determination is made that an applicant has inflated qualifications or experience on the resume, consideration for the position will be denied, as per OPM regulations.

Required Documents

The following documents are required and must be submitted by 11:59 PM (EST) on 03/19/2026:

  1. Resume which includes a list of all significant jobs held and duties performed, dates specified in month and year format, and the resume must reflect full and/or part-time or total number of hours worked (i.e., work 40+ hours a week, rather than indicating full-time). If part-time, the hours must be annotated to be able to pro-rate the amount qualified specialized experience. If military or civilian, please include your rank and/or grade. Resumes must not exceed two single-sided pages and resumes longer than two pages will not be accepted. The minimum font size is 10-point for all body text. Headers may be slightly larger but must remain legible. All resumes must maintain a minimum 0.5-inch margins on all sides to ensure readability and prevent excessive content compression. Including supplemental pages or attachments disguised as resume extensions are prohibited and will not be reviewed to determine your eligibility/qualifications.
  2. Documentation for Interagency/Career Transition Assistance Plan (ICTAP/CTAP) consideration if you are a displaced Federal employee within the local commuting area. You must include: 1) Proof you are a displaced Federal employee, e.g., RIF Separation Notice, Notice of Proposed Removal, etc.; 2) SF-50s (Notifications of Personnel Action) showing career/conditional tenure competitive status, promotion potential and duty location; and 3) your most recent performance appraisal. To exercise selection priority, displaced or surplus Federal employees must be well qualified. ICTAP/CTAP eligibles will be considered well qualified if they exceed minimal qualifications for this position (i.e. Resume supports substantial possession of stated competencies) for the position.
  3. Transcripts if qualifying based on education.
Do not submit photographs with your application package. Documents with photographs may not be seen by hiring officials - you must remove your image from any badges, licenses, etc.

Do not upload Adobe portfolio documents. Adobe portfolio documents are not viewable by our agency's staffing offices.

If you are relying on your education to meet qualification requirements:

Education must be accredited by an accrediting institution recognized by the U.S. Department of Education in order for it to be credited towards qualifications. Therefore, provide only the attendance and/or degrees from schools accredited by accrediting institutions recognized by the U.S. Department of Education.

Failure to provide all of the required information as stated in this vacancy announcement may result in an ineligible rating or may affect the overall rating.

How to Apply

To apply for this position: You must complete the occupational questionnaire and submit the documentation specified in the Required Documents section below. To receive consideration, the complete application package must be submitted by 11:59 PM (EST) on 03/19/2026. You must provide documentation to support your claim for each eligibility selected. Please review the required documentation listed in the eligibilities language to ensure you submit the appropriate information. Note: You will only be marked eligible for those eligibilities that you selected and provided the appropriate supporting documentation.

WE DO NOT ACCEPT HARD-COPY OR E-MAIL APPLICATION PACKAGES.

  1. Select Apply. If you are not logged in, you will be prompted to login or create an account.
  2. Prompted to Start the Application Process by selecting "Start Application."
  3. Select or add the resume you want to use for this application. Click here on how to build a resume in USAJOBS.
  4. Select documents you want included in this application.
  5. Review package to acknowledge your documents were reviewed.
  6. Select if you want to include your demographic information.
  7. After reading and certifying the application is true and submitted in good faith, select "Continue to Agency Site."
  8. Follow onscreen prompts and instructions to complete your application.
  9. Add the supporting documents by indexing your documents with the dropdown.
    • Upload any missing required documents or optional documents.
  10. Review and Submit Application.
  11. While logged in, you can check the status of your application by selecting "+" next to the job title for this position.
  12. You can review or revise your application at any point during the open period of the announcement.
    • To update an application, you should log into your USAJOBS account and select "+" next to the job title for this position. Select "Update Application" for this job.
    • Note: When you click Update Application, you will be prompted to re-select your documents from USAJOBS. Documents submitted with the first application will no longer be associated with the applicant record. So it is important that you select all documents you want to use in the re-application.
Please note, the eligibility section of the application process is designed to allow you to choose how you wish to be considered for this vacancy announcement. You will ONLY be considered for the appointment eligibilities that you select. You must provide the supporting documentation to support your claim. Please review the list of documentation provided in the eligibilities language to ensure you provide the appropriate information. You may choose more than one eligibility.

Agency contact information

Keshia Dawson
Phone
000-000-0000
Email
Keshia_dawson@Nps.gov
Address
Natural Resources Stewardship and Science
1849 C Street, NW
Washington, DC 20240
US

Next steps

Once the Occupational Questionnaire is received you will receive acknowledgement that your submission was successful. If you are among the qualified candidates, your name will be referred to the hiring official, and you may be contacted directly for a possible interview. You will be notified of the status of your Application Package at the time candidates are referred for consideration, and when the selection process is complete.