Supervisory Heavy Mobile Equipment Repairer Job in Amado, AZ

Vacancy No. 26-79 Department Smithsonian Institution
Salary $36.80 to $42.93 Grade 08 to 08
Perm/Temp Permanent FT/PT Full-time
Open Date 5/5/2026 Close Date 5/15/2026
Job Link Apply Online Who may apply Status Candidates
Locations:
Amado, AZ


Summary

This Supervisory Heavy Mobile Equipment Mechanic is at the Fred Lawrence Whipple Observatory, Smithsonian Astrophysical Observatory located in Amado, Arizona at the scientific research facility operating 24 hours a day, 365 days a year. This position manages the Observatory fleet of approximately 60 pieces of heavy mobile equipment, automotive, and other vehicles that are used in the operation of the Observatory and maintenance of its infrastructure, and to supervise the motor pool staff. 

This job is open to

Federal employees - Competitive service

Current federal employees whose agencies follow the U.S. Office of Personnel Management's hiring rules and pay scales.

Veterans

Veterans of the U.S. Armed Forces or a spouse, widow, widower or parent of a veteran, who may be eligible for derived preference

Military spouses

Military spouses of active duty service members or whose spouse is 100 percent disabled or died on active duty.

Individuals with disabilities

Individuals who are eligible under Schedule A.

Peace Corps & AmeriCorps Vista

Individuals who have served at least 2 years with the Peace Corps or 1 year with AmeriCorps VISTA.

Special authorities

Individuals eligible under a special authority not listed in another hiring path.

Clarification from the agency

This Merit Promotion position is open to Current Federal Employees and Former Federal Employees with permanent status or reinstatement eligibility. Individuals who are eligible for a special appointing authority may also apply such as Individuals with Disabilities (Schedule A), former Peace Corps, AmeriCorps, and Vista volunteers; certain Military Spouses, or individuals eligible under various programs for Veterans (VRA, VEOA, 30% disabled).

Duties

  • Duties listed are at full performance grade WS-08 level.
  • Planning--Plans daily, weekly and monthly work schedules and sequence of operations for assigned positions. Establishes deadlines and priorities for the automotive shop based on overall priorities and policies established by the FLWO Site Director, the availability of resources such as equipment, materials, and tools, and best practices in preventative maintenance and heavy equipment/automotive repair. Determines equipment, supplies, and maintenance routines required.  Assures that required parts are ordered in a timely fashion so as not to delay work.  Redirects staff and equipment to overcome problems such as equipment failure, material delays, unplanned absences or unexpected high priority work. Adjusts plans, assignments, and methods as necessary to accomplish the work safely, effectively and economically.  Coordinates work plans with the supervisor and other scientific and technical staff to prevent schedule and resources conflicts.
  • Work Direction--Assigns work to individuals and provides technical direction and help on difficult work processes. Observes work in progress to anticipate and resolve problems, reassigns personnel within group supervised, and coordinates work among workers to maintain progress to meet schedules. Creates a culture of safety for staff by ensuring and all Smithsonian safety policies and procedures are understood, implemented, and observed.   Inspects completed work for quality and meeting work order requirements. Reports potential or actual work delays to the FLWO Site Director.Administration--Explains overall mission goals to subordinates. Sets performance standards and completes formal performance ratings.  Advises and counsels workers on improving their performance and explains new work techniques. Investigates grievances and complaints and resolves them informally when appropriate. Notifies supervisor of serious or unresolvable issues, and initiates proposals for formal disciplinary action as needed.   Identifies training needs and arranges training. Supports recruitment to fill vacancies. Schedules and approves leave.
  • Performs maintenance, determines the cause of malfunctions, and makes repairs--including welding--to heavy mobile equipment and vehicles such as cranes, loaders, graders, backhoes, dump/plow trucks, water trucks and lifts that have mechanical, hydraulic, pneumatic, and electrical systems, controls, or features not commonly found on automobiles and ordinary transport trucks.  Also performs maintenance and repair on automotive vehicles to ensure their safety for mountain use.  Utilizes a wide variety of test and diagnostic equipment such as compression gauges, calipers, feeler gauges, micrometers, voltage testers, amp meters, tachometers, oscilloscopes, exhaust analyzers, dynamometers and test panels to analyze malfunctions and test both components and overall vehicle operation and performance.
  • Formulates and directs a program of preventative maintenance for all Observatory vehicles, both heavy equipment and automotive,  that incorporates both best professional practices and all manufacturers’ maintenance recommendations and schedules.
  • Performs a variety of tasks related to the overall operation the Observatory and management of the Observatory fleet.  These include, but are not limited to:   maintaining stock levels of frequently used parts, batteries, tires, gas, and diesel fuel; ensuring that reasonable neatness and cleanliness standards are maintained in shop areas;  overseeing the safe disposal of  used oil, contaminated fuels, antifreeze and other  hazardous  materials; overseeing shipping and receiving of large items through the warehouse loading dock and base camp storage yard; identifying, acquiring, and refurbishing excess government vehicles; and operating heavy equipment in support of Observatory operations and specialized tasks.

Requirements

Conditions of employment

  • U.S. Citizenship required
  • Pass Pre-employment Background Investigation
  • Must possess a valid Commercial Driver's License (Class A)
  • Employment is contingent on passing all required CDL medical reviews
  • May be required to serve a one-year probationary period
  • Males born after 12/31/59 must be registered with Selective Service
  • Direct Deposit/Elect Funds Transfer required for salary payment

Applicants must have a valid commercial driver's license, Class A (Vehicle Combination with GVWR 26,001 lbs., or more) at the time of application.  The selected candidate must obtain the Hazardous Materials endorsement within 6 months of appointment.

In accordance with the Smithsonian Institution's Drug and Alcohol Testing and Medical Examinations for Commercial Drivers Program, tentative selectees must pass a drug test AND physical examination in order to be offered an appointment.

Some tasks may require the use of a respirator and the incumbent must agree to annual respirator fit testing and training as well as an annual physical.

Physical requirements: Duties require that the incumbent work in tiring or uncomfortable positions for long periods. The work requires frequent standing, bending, reaching, stretching, climbing, kneeling, and crouching. Work may be performed on top of, under, and in tight compartments of vehicles in cramped or awkward positions and include strenuous tasks performed while standing, lying, or sitting. The incumbent will lift and carry items, unassisted, weighing up to 40 pounds, and often exert similar effort in pushing, pulling, and positioning parts, assemblies, and equipment. The position also will require lifting and moving heavier items with the assistance of other workers or with lifting devices such as jacks, hoists, and cranes. They are sometimes required to work from ladders or work platforms at varying heights.

Working Conditions:

Assignments require working both inside and outside in temperatures reaching over 90 degrees in summer and below freezing in winter, and may involve work in a mountain top environment at elevations from 4000 to 8600 feet in a variety of weather conditions ranging from blizzards and torrential rain to extreme heat.

Qualifications

Applicants will be evaluated on their ability to perform the duties of the position rather than the length of experience. Your overall experience and training must indicate that you have the minimum knowledge, skills, abilities needed to perform the duties of this position. Qualification requirements must be met by the closing date of the announcement. Additional information on the Job Qualification System for Trades and Labor Occupations can be found on OPM's web site at http://www.opm.gov/qualifications/x-118c/index.html.

Part-time and/or unpaid experience related to this position will be considered to determine the total number of years and months of experience. Be sure to note the number of paid or unpaid hours worked each week.

Your resume should provide sufficient information regarding how your education and experience relate to this position, including the major duties and qualifications criteria listed.

Education

There is no substitution of education for experience for this position. 

Additional information

Additional Information:

  • Tips on applying for Smithsonian jobs are available at https://www.si.edu/OHR/howtoapply.
  • The Smithsonian does not pay relocation expenses.
  • The Smithsonian Institution is an equal opportunity employer. Additional information can be found on our website at (www.si.edu/oeesd).

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.

The Smithsonian offers a comprehensive benefits package that includes, in part, vacation and sick leave, holidays, health/life insurance, accident insurance, and excellent retirement program options. Please see Benefits at http://www.cfa.harvard.edu/hr/benefits/fed/table.html for a complete description.

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.

Your resume will be used to evaluate your experience, education, and/or training that address the competencies below:

  • Ability to perform the work withoutmore than normal supervision
  • Ability to lead or supervise
  • Ability to maintain, overhaul, and repair heavy mobile and automotive equipment.
  • Technical Practices (theoretical, precise, artistic)
  • Ability to interpret instructions,specifications, etc. (including blueprints)

Applicants who meet or exceed minimum qualifications will be assigned to one of three category groups based on job-related criteria:

  • Best Category - Meets the minimum qualification requirements and excels in most of the job related competencies above.
  • Better Category - Meets the minimum qualification requirements and satisfies most of the job related competencies above.
  • Good Category - Meets the minimum qualification requirements, but does not satisfy most of the job related competencies above to a substantive degree.

This category rating process does not add veterans' preference points or apply the "rule of three", but protects the rights of veterans by placing them ahead of non-preference eligibles within each category. A selecting official may make selections from the highest quality category (Best Category) provided no preference eligible in that category is passed over to select a non-preference eligible in that category unless the requirements of 5 U.S.C. 3317(b) or 3318(b) are satisfied. Preference eligibles who meet minimum qualification requirements and who have a compensable service-connected disability of at least 10 percent must be listed in the highest quality category, except when the position being filled is scientific or professional at the GS-9 grade level or higher. 

Applicants who have not submitted a resume in the USAjobs system and/or have not answered all of the vacancy questions will not be considered for this position.

Important Note:
Your resume and supporting documentation will be compared to your responses to the occupational questionnaire or other assessment tool for consistency. If a determination is made that you have rated yourself higher than is supported by your resume, you will be assigned a rating commensurate to your described experience.

Your resume should provide detailed information regarding how your education and experience relate to this position, including the major duties and qualifications criteria listed.


You may preview questions for this vacancy.

Required Documents

Your application package must include the following documents:

    • Resume - Your resume can be uploaded and attached to your application or created using the USA Jobs on-line resume builder. Ensure your resume contains the job title (including the occupational series and grade if it is Federal), job-related qualifications, starting and ending dates (month and year), hours worked per week, and salary for each employment period. It is your responsibility to ensure all information is submitted. Failure to include this information may result in disqualification for the position.

      For assistance with creating a resume, please click here.
    • Proof of Veteran's Preference - DD214 (Member 4 Copy), if you are a veteran. Additionally, applicants claiming 10-point preference must complete Standard Form (SF) 15, Application for 10-Point Veteran Preference, as well as additional documentation required by the SF-15, such as a VA letter
    • Proof of Veteran's Preference - DD214 (Member 4 Copy) if you are requesting a special appointment authority, such as VRA or VEOA
    • Proof of severe disability if you are requesting special placement consideration
    • Proof of eligibility for a military spouse appointment, such as a permanent change station military order
    • Proof of eligibility for any other special appointing authority not specifically mentioned here
    • A copy of your most recent SF-50 which shows your position title, series, grade, step, salary, position occupied, and tenure to verify Time-in-Grade/competitive status. If you have previously held a higher grade and are applying based on that grade you must provide a copy of the SF-50 showing you held the higher grade and/or have promotion potential to the grade being advertised. Do NOT submit award SF-50s.
    • A recent performance evaluation, if currently employed as a federal employee
    • Copy of a valid State Driver's License with CDL endorsements

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

Click on the "Apply Online" button on the upper right side of the page. Please Note:

  • You must apply for this position online through the 'Apply Online' button and submit required supplemental documents (if they are relevant to you).
  • You may submit required documents by uploading them online during the application process; OR You may manually fax required documents. Faxes are received by an automated system, not a physical fax machine. Documents that are faxed as part of the application process must be sent with the system generated cover sheet by the closing date. Documents faxed without the system generated coversheet are not retrievable and cannot be considered as part of the application package.
  • The complete application package, including any required documents, is due in the Smithsonian Office of Human Resources on the closing date of the announcement by 11:59 PM Eastern Time.
  • If you are unable to apply online, paper applications may be accepted with prior approval of the Contact Person listed below.

Agency contact information

Stephanie Javier
Phone
N/A
Email
stephanie.javier@cfa.harvard.edu
Address
SMITHSONIAN
Human Resources
60 Garden Street
Mail Stop 17
Cambridge, Massachusetts 02138
United States

Next steps

You will receive an e-mail to acknowledge that your application has been received. Please be aware that the confirmation e-mail could reside in your "junk" or "bulk" mail folder depending on your filters. The Smithsonian receives many applications for each job. Each application is reviewed carefully which may take a few weeks. We will send you an e-mail to update you as we go through phases of the application review process. You may also check your application status by logging into www.usajobs.gov and selecting the tab "My USAJOBS;" e-mailing vacancy.info@si.edu; or by contacting the Office of Human Resources Representative listed.

Smithsonian Institution

The Fred Lawrence Whipple Observatory (FLWO) is the largest field installation of the Smithsonian Astrophysical Observatory (SAO) outside Cambridge, MA. Since October 1968, the FLWO has been used as the site for experiments requiring extremely dark skies, dry climate, and good "optical seeing."

Agency contact information

Stephanie Javier
Phone
N/A
Email
stephanie.javier@cfa.harvard.edu
Address
SMITHSONIAN
Human Resources
60 Garden Street
Mail Stop 17
Cambridge, Massachusetts 02138
United States