Shemar Johnson
Chester,PA
Summary
Dedicated Building Automation Technician with extensive experience in diagnostics, control-loop calibration, troubleshooting, maintaining, and repairing equipment across various industries. Demonstrated the ability to provide exceptional service and resolve technical issues promptly as well as lead a team efficiently in order to get the job done ahead of schedule without higher supervision.
Overview
1
1
Certification
8
8
years of professional experience
Work History
Building Automation Systems Technician
Siemens Building Technologies
Philadelphia, Pennsylvania
03.2025 - Current
- Diagnosed control issues using service software and system schematics.
- Assembled and tested components, wiring and systems, locating and correcting faults to optimize production results.
- Calibrated control loops for Siemens Building Technologies systems.
- Performed regular inspections and troubleshooting of building automation systems to identify and resolve technical issues
- Collaborated with engineers and project managers to develop system integration plans
for new construction projects - Executed software upgrades and hardware replacements to improve system
performance and functionality - Provided on-site training and support to end-users on system operation and
maintenance
Radio Frequency Team Lead
Silent-Aire
Ashburn, VA
01.2022 - 03.2025
- Collaborated with engineering teams to enhance RF designs and implement improvements in order to block unwanted information from entering and leaving the units.
- Collaborated with cross-functional teams to ensure successful deployment of RF solutions.
Senior Level Service Technician
Silent-Aire
Ashburn, VA
01.2022 - 03.2025
- Perform preventative maintenance on our HVAC systems as well as install our Building Automation System (BAS) programs into our HVAC systems.
- Assists in the commissioning of our Computer Room Air Handling Units (CRAHUs) starting from level 1 (the landing of the units) all the way through level 4s (commissioning and turning over of units)
- Handle the inspection, repair, installation, and maintenance of new CRAHUs being brought onto site
- Read blueprints and schematics in order to troubleshoot and install systems
- Perform various repairs such as replacing fan motors, VFDs, compressors, etc.
- Perform preventative maintenance on equipment to ensure functionality and prolong lifespan.
- Troubleshoot and repair complex mechanical and electrical systems in various environments.
- Installed, configured, and optimized complex server and network infrastructure for critical operations.
Field Technician
Tradesmen International
San Antonio, TX
08.2021 - 01.2022
- Responsible for preparing job sites for various construction tasks and completing certain construction and repair lists for employers.
- Conduct technical inspections and maintenance to prevent future equipment issues and downtime.
- Performed preventative maintenance on HVAC systems and install BAS programs in all HVAC systems.
- Handle the inspection, repair, installation, and maintenance of new CRAHUs brought on-site.
- Read blueprints and schematics to troubleshoot and install systems.
Airman
U.S. Navy
07.2018 - 07.2021
- Assist in the maintenance of aircraft and associated aeronautical equipment and in the maintenance of aircraft support equipment; service and clean aircraft; assists in aircraft handling; and perform other apprenticeship duties that are required in the operation of naval aviation activities afloat and ashore.
- Installed and replaced fan coil units as part of HVAC system upgrades.
- Conducted preventive maintenance on chillers, ventilation systems, and fan coil units to ensure optimal HVAC performance.
- Rewrote the ship's schematics for the wiring of AC systems.
Education
Certificate -
GOOGLE DATA ANALYTICS COURSE
01-2023
High School Diploma -
Chichester High School
Boothwyn, PA07-2016
Some College (No Degree) - Psychology
Shippensburg University of Pennsylvania
Shippensburg, PASkills
- Critical Facilities Operation
- Critical Thinking
- Structured Query Language (SQL)
- R Studio
- Tableau
- Excel
- Logistics
- System diagnostics
- Control calibration
Certification
- Sit-down Forklift Operator
- Telescopic Handler Operator
- OSHA 30
- NFPA 70E
- Confined Space
- Respiratory Protection
- Advanced Damage Control
- Fall Protection
- T3 Security Clearance
Honors and Awards
- Navy and Marine Corps Achievement Medal
- Letter of Commendation from the Commander of Carrier Strike Group Ten
Timeline
Building Automation Systems Technician
Siemens Building Technologies
03.2025 - Current
Radio Frequency Team Lead
Silent-Aire
01.2022 - 03.2025
Senior Level Service Technician
Silent-Aire
01.2022 - 03.2025
Field Technician
Tradesmen International
08.2021 - 01.2022
Airman
U.S. Navy
07.2018 - 07.2021
Certificate -
GOOGLE DATA ANALYTICS COURSE
High School Diploma -
Chichester High School
Some College (No Degree) - Psychology
Shippensburg University of Pennsylvania