BAS Operator/Control Tech

Amentum; Lorton (VA); On-site; USD 56,000 - 80,000; Full time

Job summary

Amentum is seeking a BAS Operator/Controls Technician in Springfield, VA to support mission-critical operations. The role requires a US Citizen with an active Top Secret clearance. You will maintain and repair building controls and automation systems to ensure comfort and energy efficiency.

Responsibilities include diagnosing system concerns, programming as needed, and performing preventive maintenance. Candidates should have strong communication skills for occupant interactions and be able to

Qualifications

• 5+ years’ experience in building controls and automation.
• Reading/writing at required level for job performance.
• Ability to read wiring diagrams and schematics.
• Capability to lift up to 45 lbs.
• US Citizen with ability to obtain/maintain Top Secret clearance.

Responsibilities

• Maintain and repair building controls and automation systems.
• Diagnose control system concerns and ensure occupancy comfort.
• Troubleshoot local controllers, wiring, programs, and schedules; verify set-points.
• Perform preventive maintenance tasks and software backups.
• Interact with occupants to identify energy-saving opportunities related to HVAC.

Skills

Troubleshooting controls

Maintenance & repair

Energy management awareness

Effective communication

Education

High School diploma or equivalent

Tools

Siemens APOGEE

BACnet

MS Office Suite

Job description

Amentum is looking for a BAS Operator/Controls Technician to join our team in Springfield, VA to support our mission critical customer. Must be a US Citizen. And have and maintain a Top Secret security clearance.

Must be a U.S. Citizen and possess an active Top Secret security clearance with the ability to obtain a TS/SCI.

Duties and Responsibilities:

• A Controls Technician performs maintenance and repair of building controls and automations systems.
• This type of work involves most of the following: diagnosing control system concerns

and ensuring occupancy comfort; troubleshooting local controllers, communication wiring, programs, and schedules; ensuring proper set-points, schedules, and sequences of operation are correctly programmed; performing preventative maintenance tasks such as point to point check-out, sensor calibration, and software back-up.

• Controls technician should work to ensure overall occupancy comfort is achieved while keeping focused on energy management.
• An experienced controls technician should be comfortable interacting with the building occupants in person as well as over the phone, and should be able to recognize and identify opportunities to conserve building energy as it relates to the heating, ventilation, and air conditioning systems.

Additional Qualifications:

• High School diploma or equivalent.
• Formal or informal education or training which ensures the ability to read and write at a level necessary for successful job performance.
• Minimum 5 years’ experience in building controls and automation
• Certification as a building automation system operator (Siemens APOGEE; BACnet; or
• MD Stationary Engineer license level 1 or DC Stationary Engineer license level 3
• Ability to lift up to 45 lbs.
• Computer Skills: Microsoft Office Suite (Word, Excel, etc.) as well as knowledge using a laptop and stationary computer to operate the building automation system
• Ability to use control technician hand tools and measuring and testing instruments

Compensation Details:

US $49.12 per hour

Original Posting:

05/07/2026 - Until Filled

Amentum anticipates this job requisition will remain open for at least three days, with a closing date no earlier than three days after the original posting. This timeline may change based on business needs.

Amentum is proud to be an Equal Opportunity Employer. Our hiring practices provide equal opportunity for employment without regard to race, sex, sexual orientation, pregnancy (including pregnancy, childbirth, breastfeeding, or medical conditions related to pregnancy, childbirth, or breastfeeding), age, ancestry, United States military or veteran status, color, religion, creed, marital or domestic partner status, medical condition, genetic information, national origin, citizenship status, low-income status, or mental or physical disability so long as the essential functions of the job can be performed with or without reasonable accommodation, or any other protected category under federal, state, or local law. Learn more about your rights under Federal laws and supplemental language at Labor Laws Posters.