HVAC Electronics Mechanic (DDC)

📍 Washington, District of Columbia · 🏛 Architect of the Capitol · 💰 $36–$45 per hour · 🎓 WG 11–12 · 🧭 Electronics Mechanic (2604) · ⏳ Closes Dec 1, 2026 · 17 days left · 🗓 Posted Nov 13, 2026
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About this job

This position is located in the esteemed Architect of the Capitol, Library Buildings and Grounds, Facility Operations Division, Maintenance Branch, HVAC Section. The HVAC Electronics Mechanic (DDC) serves as an expert on electronics and control systems to inspect, troubleshoot, maintain and upgrade heating and cooling systems and work in a conceptual, outcome-oriented environment with goals to achieve both specified and optimal system operating parameters. We love our jobs. Do you?

Duties

Tour of Duty: Sunday through Thursday, 5:30 am to 2:00 pm As an HVAC Electronics Mechanic (DDC) you will: Troubleshoot, repair, calibrate, and maintain HVAC Direct Digital Control (DDC) and Building Automation Systems (BAS). Program, modify, and optimize Automated Logic WebCTRL, Alerton, and related control systems. Diagnose complex electrical, electronic, pneumatic, and mechanical control system malfunctions using advanced testing and diagnostic equipment. Monitor system trends, alarms, and performance data to improve HVAC reliability, efficiency, and occupant comfort.Install, commission, and test HVAC control components, networks, and associated equipment. Coordinate with engineers and EMCS personnel to support building automation initiatives and resolve system performance issues. Perform other duties as assigned.

Qualifications

You must meet all eligibility and qualification requirements by the closing date of the job announcement. You must meet the following SCREEN-OUT(S) required for this position: Ability to perform the work of HVAC mechanic (electronics) without more than normal supervision which includes working independently, showing job responsibility and exercising initiative. For the WG-12 level: Independently troubleshooting and repairing complex HVAC electronic controls and DDC systems. Using advanced diagnostics to resolve complex control system failures Installing, programming, and commissioning BAS platforms such as Siemens, Johnson Controls, WebCTRL, or similar system Interpreting schematics and optimizing HVAC control system performance. For the WG-11 level: Independently aligning, installing, maintaining, operating, troubleshooting and repairing HVAC electronics systems. Troubleshooting and repairing HVAC electronic controls and DDC systems. Using multimeters, voltmeters, and ohmmeters to diagnose equipment problems. Installing and maintaining HVAC control systems. Using BAS platforms such as Siemens, Johnson Controls, WebCTRL, or similar systems.

Requirements

A Tier II Moderate Risk Public Trust Background Investigation will be required and must be successfully completed and maintained as a condition of employment after the initial hiring action is completed. To be employed by the Architect of the Capitol in a paid position, an individual must meet one of the categories below: 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

Evaluations

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: Ability To Do The Work Of The Position Without More Than Normal Supervision Trouble shooting (Electronic Equipment) Knowledge of Equipment Assembly, Installation, Repair, etc. Use of Test Equipment: Electronics Ingenuity (Ability To Suggest and Apply New Methods) 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.

How to apply

You MUST apply online. FORMS RECEIVED BY FAX, EMAIL OR U.S. POSTAL SERVICE DELIVERY WILL NOT BE ACCEPTED. If you are a new user to the USAJOBS Site and have never registered for an account; you will first need to create an account profile with your basic contact information and a resume to begin applying. You must be a registered USAJOBS user AND you must be signed-in to your account in order to apply for this position. For help with setting up an account or for general assistance in using USAJOBS, go to USAJOBS Help Page. NEED HELP? If you experience any difficulties with the application site, help is available! If you have problems completing your on-line application, contact the Monster Hiring Management Help Desk at 1-866-656-6831 or by e-mail at [email protected]. The help desk is available Monday - Friday 7:00 a.m. to 7:00 p.m. Eastern Time. You may call and leave a voice mail message at all other times. All required supporting documents will be collected electronically via the USAJOBS “Saved Documents” feature. If you are unable to apply on-line, you may visit our Employment Center for technical assistance in entering your application. The Employment Center is located at 441 Second & D Streets S.W., Washington, D.C., Room H2-178, and is open Monday through Friday from 8:00 a.m. to 4:00 p.m. You may call (202) 226-7000 for directions.

Applications are handled only on the official announcement. This page is a readable copy of the public announcement data — the official version controls if anything differs.

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Required documents

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.

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 http://www.usajobs.gov. 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.

Benefits

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. 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).

Other 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 http://www.opm.gov/veterans/html/vetguide.asp#6. 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 http://www.dhs.gov/files/programs/gc_1185221678150.shtm 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.

Frequently asked questions

How much does this HVAC Electronics Mechanic (DDC) job pay?

The announcement lists a salary of $36–$45 per hour (WG 11–12).

When is the last day to apply?

Applications close on Dec 1, 2026 — 17 days from today.

Where is this job located?

This position is located in Washington, District of Columbia with the Architect of the Capitol.

How do I apply?

Applications are submitted through the official announcement on USAJobs. Use the Apply button on this page to go to the official posting — this site never takes applications itself.

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Data: USAJobs (U.S. Office of Personnel Management), retrieved 2026-11-14 · Announcement LBG-2027-008 · Official announcement. FederalJobs is unofficial and is not affiliated with OPM or the agency.
HVAC Electronics Mechanic (DDC)
Dec 1, 2026 deadlineApply