> Markdown version of [/jobs/ext/3040635-bas-engineer](https://www.wearedevelopers.com/jobs/ext/3040635-bas-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # BAS Engineer - **Company:** Jones Lang Lasalle Incorporated - **Location:** Seattle, WA, United States - **Salary:** $71,000.0 - $120,000.0 - **Contract:** Permanent contract - **Skills:** Backup Devices, Computerized Maintenance Management Systems, Databases, Computer Literacy, Document Management Systems, Microsoft Office, Metasys, GXP - **Published:** September 23, 2026 - **Apply:** https://jll.wd1.myworkdayjobs.com/jllcareers/job/North-Seattle-WA/BAS-Engineer_REQ537219 ## About the Role * High school diploma or equivalent. Years of relevant experience * 1-5 years, Facilities, Construction Trades Experience Skills and knowledge * Basic understanding of HVAC, mechanical systems, or building operations. * Ability to learn and operate Building Automation Systems (BAS). * Strong troubleshooting and problem-solving skills. * Ability to read and interpret basic technical documentation and equipment information. * Good communication and customer service skills. * Basic computer skills, including Microsoft Office applications. * Ability to work safely and follow established procedures. * Experience with Building Automation Systems such as Honeywell, Alerton, Automated Logic, Siemens, or Johnson Controls/Metasys preferred. * Experience with lighting control systems such as Lutron or nLight preferred. * Experience in laboratory, pharmaceutical, healthcare, or commercial building environments. Certifications/Licenses * Relevant licensure & certification preferred. Physical work requirements and work conditions * Lifting to 80 lbs. * Working from heights. * Frequently climbing, bending, lifting, kneeling, stooping, and working/extending overhead. * Working in adverse conditions (i.e., extreme cold, extreme heat). * Climbing a ladder with a 300 lb weight limit while carrying a tool bag. * Climbing a ladder up to 30 feet., This position does not provide visa sponsorship. Candidates must be authorized to work in the United States without sponsorship. ## Description * Monitor Building Automation Systems (BAS), HVAC, utility, environmental monitoring, and critical facility systems to ensure reliable operation and compliance. * Monitor and respond to system alarms, equipment faults, environmental excursions, and abnormal operating conditions in accordance with approved procedures. * Perform routine virtual system inspections, trend reviews, and operational assessments to identify issues before they impact operations. * Troubleshoot BAS controllers, PLCs, sensors, actuators, field devices, communication networks, and sequences of operation. * Coordinate corrective maintenance and repair activities with mechanics, engineers, vendors, and contractors. * Perform or support preventive maintenance, testing, backup verification, database maintenance, and software updates for BAS infrastructure. * Perform calibration, verification, and functional testing of environmental monitoring devices, sensors, transmitters, analyzers, and control instruments. * Maintain HVAC, laboratory, vivarium, cold-storage, and critical environmental control systems supporting research and regulated operations. * Review and analyze trend data to identify opportunities for reliability improvements, energy optimization, and operational efficiency. * Support optimization of schedules, setpoints, alarms, and control sequences to improve system performance and reduce energy consumption. * Maintain BAS graphics, point databases, alarm configurations, schedules, trend logs, backups, and user access records. * Support commissioning, startup, shutdown, and validation activities for facility projects and system modifications. * Generate reports and provide operational analysis to facilities leadership, engineering teams, and site stakeholders. * Complete and document work using the computerized maintenance management system (CMMS) and other site documentation systems. * Maintain accurate records of alarms, investigations, repairs, calibrations, maintenance activities, and system changes. * Support change-control, quality, safety, and regulatory compliance programs, including GMP/GxP requirements where applicable. * Communicate equipment status, operational impacts, system outages, and corrective actions to facilities leadership and affected stakeholders. * Support audits, inspections, investigations, and compliance reviews through preparation and retrieval of system records and documentation. * Provide technical guidance and training to operations personnel regarding BAS systems, alarm response, and facility controls. * Maintain a safe work environment and comply with all safety procedures, hazardous material requirements, and site operating practices. * Perform other duties as assigned in support of facility operations, reliability, and business continuity objectives., For candidates in the United States, please see a full copy of our Equal Employment Opportunity policy here. Jones Lang LaSalle ("JLL") is an Equal Opportunity Employer and is committed to working with and providing reasonable accommodations to individuals with disabilities. If you need a reasonable accommodation because of a disability for any part of the employment process - including the online application and/or overall selection process - you may email us at HRSCLeaves@jll.com. This email is only to request an accommodation. Please direct any other general recruiting inquiries to our Contact Us page > I want to work for JLL. Pursuant to the Arizona Civil Rights Act, criminal convictions are not an absolute bar to employment. Pursuant to Illinois Law, applicants are not obligated to disclose sealed or expunged records of conviction or arrest. Pursuant to Columbia, SC ordinance, this position is subject to a background check for any convictions directly related to its duties and responsibilities. Only job-related convictions will be considered and will not automatically disqualify the candidate. California Residents only If you are a California resident as defined in the California Consumer Privacy Act (CCPA) please view our Supplemental Privacy Statement which describes your rights and disclosures about your personal information. If you are viewing this on a mobile device you may want to view the CCPA version on a larger device. Pursuant to the Los Angeles Fair Chance Initiative for Hiring Ordinance, JLL will consider for employment all qualified Applicants, including those with Criminal Histories, in a manner consistent with the requirements of applicable state and local laws, including the City of Los Angeles' Fair Chance Initiative for Hiring Ordinance. 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