Mechanical Engineer (Engineer IV)

Salary : $87,024.91 - $145,041.94 Annually Location : FAIRFAX (EJ32), VA Job Type: FT Salary W BN Job Number: 26-00309 Department: Facilities Management Opening Date: 02/28/2026 Closing Date: 3/27/2026 11:59 PM Eastern Pay Grade: S29 Posting Type: Open to General Public Job Announcement$5,000 Signing BonusThis position includes a sign-on bonus of $5,000 for new county hires. Under the guidance and general direction of the Project Coordinator (Principal Engineer) and/or Division Director of Design, Engineering and Construction, incumbent provides senior level leadership and is responsible for the overall development and management of large scale and/or multiple complex capital and non-capital projects for and in occupied spaces OR development and management of cross- functional capital renewal projects for and in occupied spaces that require working with all department and/or county levels and groups specific to the project design and implementation to address specific business needs. Other duties include: Responsible and authorized to lead design projects and resolve construction issues as primary representative of Fairfax County. Establish project objectives and performance standards. Performs difficult professional engineering work in managing and participating in the design, installation, operation and maintenance of HVAC, Building Automation Systems (BAS), and plumbing equipment and systems (new, renovation and renewal). Performs review and analysis of plans and specifications for HVAC and plumbing features and compliance with code requirements. Serve as Department subject matter expert and subject matter expert to multiple other County Departments and Agencies. As a registered Professional Engineer, leverages a strong technical background, excellence in design, attention to detail and quality control to perform and review mechanical engineering calculations, reports, construction drawings, specifications, schedules and budgets for commercial building mechanical, plumbing systems, and Building Automation Systems. As licensed Professional Mechanical Engineer signs and seals own work product. Ensures the timely completion of projects assigned consistent with quality standards of the Facilities Management Department (FMD) and industry standards, as well as ensuring projects are financially and operationally viable and completed in a cost-efficient manner. To learn more about the position, watch our video Note: This position is designated as an Essential Employee Employment Standards MINIMUM QUALIFICATIONS: (Click on the aforementioned link to learn how Fairfax County interprets equivalencies for "Any combination, experience, and training equivalent to") Graduation from a four-year college or university accredited by the Accreditation Board of Engineering and Technologies with a bachelor's degree in the appropriate engineering or architectural field; plus, four years of progressively responsible professional experience in the appropriate engineering or architectural field. Possession of a valid Virginia Professional Engineer or Architect license is required. CERTIFICATES AND LICENSES REQUIRED: Valid driver's license Valid Professional Mechanical Engineer License for the state of Virginia. An individual who possesses a valid Professional Engineer license in another state will be granted a temporary exemption of a maximum of six months to this requirement pending the Virginia Board for Professional Engineers decision regarding that individual's application for reciprocity. BONUS ELIGIBILITY: Positions within this classification that are general merit may be eligible for a one-time hiring incentive bonus for new county employees only. This bonus program requires a signed payback agreement between the department and employee. NECESSARY SPECIAL REQUIREMENTS: The appointee to this position will be required to complete a criminal background check and driving record check to the satisfaction of the employer. PREFERRED QUALIFICATIONS: Valid professional mechanical engineer license in the state of Virginia. 5 Plus years' experience as a lead mechanical P.E. responsible for design and sealing of commercial building mechanical and plumbing system projects. 3 years of experience as a lead mechanical P.E. with design of commercial building automation systems managing commercial building HVAC systems and operations and the design and construction of critical building mechanical and plumbing design and construction projects. Experience for designing and construction of life cycle mechanical systems and component replacement in occupied mission critical commercial buildings. Strong background in energy management informing, validating and optimizing commercial building mechanical, automation and plumbing systems design and operation. Experience managing project design contracts. Strong contract management skills. Strong staff management skills. PHYSICAL REQUIREMENTS: Ability to climb ladders, access tight spaces, crawl, reach, lift 25 lbs, push 25lbs, etc. Ability to work with extended exposure to outside environment including harsh weather as well as inside environments of extreme heat and cold. Dexterity to use hand tools. Must be able to access facility equipment and equipment rooms. Must be able to communicate by phone. Must be mobile to access active construction sites. Must communicate with others verbally and in writing. Must drive a motor vehicle. Vision to see detail drawings, construction and discern color. All duties performed with or without reasonable accommodations. SELECTION PROCEDURE:Panel interview and may include exercise. Fairfax County is home to a highly diverse population, with a significant number of residents speaking languages other than English at home (including ) We encourage candidates who are bilingual in English and another language to apply for this opportunity. Fairfax County Government prohibits discrimination on the basis of race, color, religion, national origin, sex, pregnancy, childbirth or related medical conditions, age, marital status, disability, sexual orientation, gender identity, genetics, political affiliation, or military status in the recruitment, selection, and hiring of its workforce. Reasonable accommodations are available to persons with disabilities during application and/or interview processes per the Americans with Disabilities Act. TTY 703-222-7314. EEO/AA/TTY. #LI-JY1 Merit Positions Fairfax County is proud to offer employees an attractive and comprehensive benefits program, including the following: Medical/Vision/Dental Insurance Coverage Group Term Life Insurance Long Term Disability LiveWell Program Flexible Spending Programs Paid Leave (annual, sick, parental, volunteer activity, and more!) Paid Holidays Contributory Retirement Plan Deferred Compensation Employee Assistance Program Employees' Child Care Center Continuous Learning Opportunities Commuter Benefits Accounts NOTE: Fairfax County Government is a qualifying employer under the Public Service Loan Forgiveness program. For more information about the PSLF program: For additional details please visit the Non-Merit Positions Non-Merit Benefit Eligible: scheduled to work a minimum 1,040 hours and no more than a maximum of 1,560 hours in a calendar year. Medical/Vision/Dental Insurance Coverage Flexible Spending Program Deferred Compensation Temporary: scheduled to work a maximum of 900 hours in a calendar year. No benefits 01 What is the highest level of education that you have completed? Less than 12th grade High school diploma or GED Some college Associate's degree Bachelor's degree Master's degree Doctorate degree 02 If you answered "Some college" for the highest level of education completed, please indicate the number of quarter or semester hours you have completed towards a degree. Less than 45 quarter hours 45 to less than 90 quarter hours 90 to less than 135 quarter hours 135 to less than 180 quarter hours 180 or more quarter hours Less than 30 semester hours 30 to less than 60 semester hours 60 to less than 90 semester hours 90 to less than 120 semester hours 120 or more semester hours Not applicable 03 Please indicate your area(s) of study or major(s)/minor(s) towards a degree. Check all that apply. Mechanical engineering Architecture Other (related field) Other (non-related field) Not Applicable 04 If you answered "Other (related field)" or "Other (non-related field)" for the previous question, please list all of your majors and minors. If this question does not pertain to you, or you do not have a degree, enter "Not applicable". 05 Did you attend a college or university accredited by the Accreditation Board of Engineering and Technologies? Yes No 06 Do you currently possess a valid driver's license? Yes No 07 Which of the following types of licenses do you possess? Professional Engineer (PE) in Virginia Professional Engineer (PE) in another state. None of the above 08 If you possess a valid Professional Engineer (PE) license, please list your license number, the expiration date, and the state in which you are licensed. If this is not applicable to you, enter "Not applicable." 09 How many years of full-time equivalent progressively responsible professional experience do you have in the appropriate engineering or architectural field? None Less than one year One to less than two years Two to less than three years Three to less than four years Four to less than five years Five to less than six years Six to less than seven years Seven to less than eight years Eight years or more 10 How many years of full-time equivalent experience do you have as the lead Mechanical P.E. directly responsible and accountable for the design and sealing of commercial building mechanical and plumbing systems projects? None Less than one year One to less than two years Two to less than three years Three to less than four years Four to less than five years Five or more years 11 How many years of full-time equivalent experience do you have as the lead Mechanical P.E. directly responsible and accountable for the design of commercial building, Building Automation Systems (systems managing commercial building HVAC systems and operations)? None Less than one year One to less than two years Two to less than three years Three to less than four years Four to less than five years Five or more years 12 How many years of full-time equivalent experience do you have as a Mechanical P.E. as the lead designer in the design, and construction of mission critical building mechanical and plumbing system design and construction projects? None Less than one year One to less than two years Two to less than three years Three to less than four years Four to less than five years Five or more years 13 How many years of full-time equivalent experience do you have as the lead Professional Mechanical P.E. directly responsible for the designing and construction of life cycle mechanical systems and component replacement in occupied mission critical commercial buildings? None Less than one year One to less than two years Two to less than three years Three to less than four years Four to less than five years Five or more years 14 Please indicate the largest value of single project design contracts you are directly responsible for managing. Less than $500,000 $500,000 to less than $1,000,000 $1,000,000 to less than $5,000,000 $5,000,000 to less than $10,000,000 None of the above 15 This position is considered Essential Personnel and is essential for the continuity of operations. It may require working nights, weekends, holidays, and during inclement weather and/or emergencies. Are you willing and able to meet these requirements? Yes No 16 Are you able to perform the physical requirement for this position with or without reasonable accommodation? Yes No Required Question

Created: 2026-03-10