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Air Conditioning Equipment Mechanic

Architect of the Capitol · Legislative Branch · Washington, District of Columbia

Federal agencyWG-11
At a glance

A this is an excepted service position and does not require or confer civil service competitive status, permanent, full time job with Architect of the Capitol in Washington, District of Columbia. It pays $36.49$42.63 per hour (annualised at 2,087 hours) at grade WG-11. Applications close on Sep 25, 2026 — 9 days left.

Working pattern
On site
Who can apply
Open to the public
Clearance
Not Required

Main duties

  • Tuesday – Saturday 7:00 a.m. - 3:30 p.m. Hours may change due to Operational Needs of Management.
  • This position is designated as "Emergency/Essential" and will be required to report to work during emergencies and inclement weather situations.
  • Work schedule may require some occasional mandatory overtime on holidays and weekends.
  • Responsibilities: Air Conditioning System Installation and Maintenance: Keeps up a variety of commercial and industrial systems to locate and check elements such as those which control low side and high side pressure, the temperature of the cooling units, the temperatures of the liquid and suction lines and the running time of the various mechanisms.
The original posting

Full details

About the role

This position is located in the Architect of the Capitol, Maintenance Branch, Air Conditioning Section, Senate Office Buildings.

The incumbent is an Air Conditioning Equipment Mechanic and performs duties involved with the installation, repair and modification of air conditioning systems and equipment that achieve regulated climatic conditions and a working knowledge of Building Automation System Network (BASnet).

What you will do

  • Tuesday – Saturday 7:00 a.m. - 3:30 p.m. Hours may change due to Operational Needs of Management.
  • This position is designated as "Emergency/Essential" and will be required to report to work during emergencies and inclement weather situations.
  • Work schedule may require some occasional mandatory overtime on holidays and weekends.
  • Responsibilities: Air Conditioning System Installation and Maintenance: Keeps up a variety of commercial and industrial systems to locate and check elements such as those which control low side and high side pressure, the temperature of the cooling units, the temperatures of the liquid and suction lines and the running time of the various mechanisms.
  • Examines for the probability of leaks by visual and audible examination of equipment components, by utilizing prescribed test procedures and equipment and by the exploration of probable reasons for equipment failure.
  • Takes apart, fixes and reassembles units.
  • Maintains specialized or complex electronic controls and equipment using manufacturer's equipment guides and specifications, industry criteria and established techniques for guidance.
  • Checks systems for suitable running cycles, refrigerant and oil leakages, motor and compressor temperatures, belt adjustment and replacement, set points, cleanliness, operations and superheat rotation and heating protection, noting any faulty or damaged parts.
  • Restores and repairs equipment elements that control cooling unit temperatures and the running time of various mechanisms.
  • Installs and/or repairs a variety of complicated motor controls designed to protect against overload or overheating in air conditioning systems and equipment.
  • Air Conditioning System Troubleshooting: Examines complex air conditioning systems to troubleshoot, locate and repair faulty equipment such as compressors, reciprocating, centrifugal, or rotary pump and a variety of refrigerant controls.
  • Locates and diagnoses problems in control systems as a result of trouble calls or inspections.
  • Utilizes a variety of complicated motor controls such as hermetically sealed motors and pressure controls, thermostatic motor controls (remote and double remote), full and semi-automatic defrosting controls, relays and other controls to protect against overload or overheating.
  • Performs other related duties as assigned.

Requirements

  • A citizen of the United States; A person who is lawfully admitted for permanent residence and is seeking citizenship as outlined in 8 U.S.C.
  • 1324b(a)(3)(B); A person who is admitted as a refugee under 8 U.S.C.
  • 1157 or is granted asylum under 8 U.S.C.
  • 1158 and has filed a declaration of intention to become a lawful permanent resident and then a citizen when eligible; A person who owes allegiance to the United States (nationals of American Samoa, Swains Island, and the Northern Mariana Islands, and nationals who meet other requirements described in 8 U.S.C.
  • 1408); or A person who is currently an officer or employee of the Government of the United States.”

Education

There is no educational requirement.

How you will be evaluated

Review your resume and responses carefully. Your eligibility for consideration and qualifications for the position will be determined based upon a review of your detailed resume and your responses to job specific self-assessment questions.

Your resume will be evaluated based on evidence of your ability to demonstrate the job elements for this position, possession of any specialized experience, and how well your background and experience relates to the self-assessment questions in the job announcement.

The self-assessment questions relate to the following job elements and competencies: --Appropriate Level of Supervision --Technical Practices --Equipment Assembly, Installation and Repair --Troubleshooting Your responses to the self-assessment questions serve as the basis for your initial rating. You will receive a numerical score based on your responses to these questions.

Next, your responses will be evaluated by a Human Resources Specialist and/or a subject matter expert against the information provided in your resume and optional cover letter. Your resume must support your answers to the self-assessment questions. Falsifying your background, education and/or experience is cause for non-selection or disqualification from further consideration.

Please note that a complete application is required for consideration.

(Please review the “Required Documents” section of this job announcement to see what must be included in a complete application). You may preview questions for this vacancy.

Documents you must provide

  • The Architect of the Capitol's (AOC) job application process is designed to ensure you only provide information necessary to evaluate your qualifications and eligibility for the position vacancy.
  • To apply for this position, you only need to submit: a) your resume and b) answers to the online vacancy assessment questionnaire.
  • The online questionnaire contains eligibility and screening questions and other relevant information.
  • No additional documentation or attachments are required at the time of application.
  • Your resume should list your education, training and work experience including job titles, employment dates, duties and accomplishments.
  • Nothing further is required until it is requested by AOC's Human Capital Management Division.
  • If additional documentation is required for the position, you will be asked to provide it during the interview or selection process.
  • At that time, you may be asked to submit documentation to support statements made in your resume.
  • For example, you may be asked to provide a copy of your diploma, college transcripts, or proof of Federal employment status.
  • If the position requires licensure or certification, you will be asked to provide proof at the time of selection.
  • If Veterans' preference is claimed, you will be asked to submit proof (DD-214, and, if claiming a 10-point preference, a SF-15 and the proof required by that form).
  • Failure to provide the required documents will end further consideration and/or result in the withdrawal of any tentative job offers.

Benefits

Selected applicant(s) may be eligible to earn a higher annual leave accrual rate credit towards annual leave accrual based on prior non-Federal or uniformed service work experience. The amount of service credit will be based on specialized experience or qualifying experience that is provided on the applicant profile submitted.

As such, if you are a new employee to the Federal Government or a rehire, it is important that you provide a work history that lists all directly related positions held, and it must include the dates of employment (month/day/year).

A variety of health insurance plans; retirement system with investment options; paid holidays; paid sick and annual (vacation) leave; life insurance; incentive systems; subsidized transportation; training and development opportunities, etc. The Architect of the Capitol offers eligible employees opportunity to participate in the Student Loan Repayment Program.

What to expect next

You will receive a notice generated by the USAJOBS System when you have successfully submitted your application. We will review your application and transcript(s) (if you are qualifying based on education) to ensure you meet the basic qualification requirements. You can check the status of your application by logging into ***

You may also sign up to receive automatic emails anytime the status of your application has changed by logging into your USAJOBS Account, editing your profile and changing the ‘Notification Settings' to indicate that you want to be notified by email when the status changes.

Information regarding the status of your application should be updated in the system within two (2) weeks after the closing date of this vacancy announcement.

Additional information

Welcome Veterans. The Veterans Employment Opportunities Act of 1998 (VEOA) gives veterans' preference rights in the legislative branch to certain veterans as applied by the Congressional Accountability Act. Veterans' preference is applied on this vacancy announcement.

If you are a veteran and have been separated under honorable conditions, you must submit a copy of your DD-214 or other proof of eligibility; SF-15, if applicable; and Department of Veterans Affairs documentation of disability, if applicable. For more information, please visit ***

If you are a male applicant born after December 31, 1959, you must certify that you have registered with the Selective Service System. If you are exempt from registration under Selective Service Law, you must provide appropriate proof of exemption. Please visit the Selective Service System website for more information.

DRUG TESTING: The Architect of the Capitol (AOC) is a Drug Free Workplace. As part of the AOC's suitability assessment, a candidate tentatively selected for a position who is not currently an AOC employee is required to submit to screening for illegal drug use. Satisfactory completion of a drug test is a condition of employment with the Agency.

A candidate must test negative prior to being eligible for appointment into a position. We will schedule, provide and cover the cost for the drug test. The selectee(s) under the vacancy announcement for this position is subject to a criminal record check by the U.S. Capitol Police and satisfactory adjudication to be eligible for employment at the Architect of the Capitol.

The Architect of the Capitol is an E-VERIFY Participant. E-VERIFY is an Internet-based system that compares information from an employee's Form I-9, Employment Eligibility Verification, to data from U.S. Department of Homeland Security (DHS) and Social Security Administration records to confirm employment authorization in the United States.

If you are selected for this position, the documentation that you present for purposes of completing the DHS Form I-9 will be verified through the DHS "E-VERIFY" electronic system.

For more information on E-Verify, please visit *** The Architect of the Capitol is an Equal Opportunity Employer and prohibits discrimination on the basis of race, color, sex, religion, age, national origin, sexual orientation, gender identity, genetic information and/or disability.

This agency provides reasonable accommodation to applicants with disabilities. If you need a reasonable accommodation for any part of the application and hiring process, please notify the agency. The decision on granting reasonable accommodation will be made on a case-by-case basis.

Moving expenses are not authorized. Relocation expenses are not authorized. Probationary Period - A newly appointed selectee is subject to the completion of a one-year trial/probationary period, regardless of whether or not a trial/probationary period has been completed previously with the Architect of the Capitol or another Federal agency.

This vacancy announcement may be used to fill additional vacancies in any of the jurisdictions of the Architect of the Capitol. All application materials become the property of the Architect of the Capitol.

How to apply

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Details on this page reflect the source posting as of Sep 17, 2026. Closing dates and salary ranges can change without notice — the official listing is always authoritative. How our coverage works.

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