Barry L. Johnson Sr.
Washington
Summary
Dependable and hardworking professional with over 15 years of experience in janitorial services, HVAC, construction, landscaping, and customer service. Skilled in leading teams, maintaining high safety and sanitation standards, and delivering quality results in high-pressure environments. Seeking to bring strong technical expertise and leadership to a growing organization.
Overview
22
22
years of professional experience
Work History
Janitorial Worker
RW3 – DC Public Schools
Washington
01.2023 - 08.2025
- Maintained cleanliness of restrooms, classrooms, and stairwells
- Collected and disposed of trash in compliance with sanitation standards
- Supported a safe and healthy environment for students and staff
- Restocked supplies in restrooms and break rooms to ensure availability for staff.
- Collaborated with staff to address specific cleaning needs and schedules efficiently.
- Reported safety hazards or equipment malfunctions to ensure a safe environment for students.
- Gathered and emptied trash cans and disposed of bags.
- Clean and sanitize restrooms and break rooms, including sinks, toilets, counters, mirrors, and floors.
- Vacuum carpets in offices, hallways, lobbies, stairwells.
- Sweep, mop, and buff floors in all areas of the building.
- Clean windowsills and window coverings when necessary.
Packager / Laborer
Tribles Inc.
Upper Marlboro
10.2021 - 07.2022
- Packaged, scanned, and labeled mail orders
- Loaded/unloaded packages and maintained warehouse organization
- Operated packaging machinery to ensure efficient product assembly.
- Followed company guidelines to ensure proper labeling of all packages.
Team Lead – Bus Cleaner & Sanitizer
Hands-On (WMATA Contractor)
Rockville
03.2021 - 10.2021
- Supervised staff cleaning and sanitizing WMATA buses
- Completed documentation and safety inspections
- Scheduled staff shifts and ensured compliance with policies
Team Lead – Rail Janitor & Sanitizer
Hands-On (WMATA Contractor)
Rockville
07.2020 - 03.2021
- Directed cleaning operations for WMATA trains and platforms
- Inspected completed work and submitted reports for approval
- Oversaw scheduling, attendance, and safety compliance
Janitor
Nordstrom Warehouse
Upper Marlboro
02.2019 - 07.2020
- Sanitized high-touch areas and maintained warehouse cleanliness
- Maintained cleanliness across warehouse areas using industrial cleaning equipment.
- Disposed of waste materials adhering to environmental regulations and guidelines.
- Reported maintenance issues promptly to ensure timely repairs and upkeep.
Cable Installer
Changing Technology
Washington
09.2017 - 01.2019
- Installed and repaired residential/commercial cable systems
- Diagnosed network issues and restored connectivity
- Installed cable and internet services in residential and commercial properties.
- Ensured that all safety regulations were followed during installation process.
Landscaper
Community Bridge
Washington
03.2015 - 08.2017
- Performed lawn care, tree trimming, and snow removal
- Maintained grounds and assisted with building repairs
- Operated various landscaping equipment and tools safely and efficiently.
- Collaborated with team members to execute landscaping projects effectively.
- Cut and trimmed lawns using power mowers and edgers.
Janitor
Rock Solid Janitorial
11.2013 - 03.2015
- Managed daily janitorial tasks to ensure a clean and safe environment.
- Executed core responsibilities effectively, maintaining cleanliness standards.
Food Service Worker
University of Maryland
College Park
09.2014 - 02.2015
- Assisted with food preparation and USDA-compliant service
- Maintained cooking stations and dining facilities
- Prepared and served meals in a busy university dining facility.
- Maintained cleanliness and organization of food preparation areas.
- Followed food safety guidelines to prevent contamination and ensure quality.
- Cleaned and sanitized work areas, equipment, utensils, dishes, and silverware.
Painter Apprentice
NLP Enterprise
04.2012 - 11.2013
- Worked alongside colleagues and supervisor to achieve team goals effectively.
- Assisted in preparing surfaces for painting by cleaning and sanding.
Janitor
Motir Specialist
09.2010 - 04.2012
- Maintained cleanliness in all areas of the warehouse environment.
- Restocked cleaning supplies to maintain operational efficiency.
- Sweep, mop and vacuum floors of all areas.
- Clean and sanitize restrooms, sinks, countertops and other surfaces.
- Empty wastebaskets and trash containers.
- Mopped and waxed floors, dusted, deep cleaned bathrooms and removed trash to keep buildings in clean and orderly condition.
- Completed sweeping and vacuuming, glass cleaning and trash collecting.
- Sorted and disposed of trash and recycling materials to keep common areas clean and organized.
- Ensure that all spills are cleaned up immediately to prevent any accidents from occurring.
- Organized custodial closets to easily find equipment and supplies.
- Responded to emergency cleaning requests to meet client expectations.
- Move furniture, equipment, boxes or other items as requested by supervisors or clients.
HVAC Apprentice
Adrian L. Merton
06.2007 - 09.2010
- Assisted in daily operations to maintain workflow efficiency.
General Maintenance / Landscaper
Pope Construction
03.2003 - 06.2007
- Managed landscape design projects from initial planning to final execution.
- Operated and maintained landscaping tools and equipment for optimal performance.
Education
GED -
University of The District of Columbia
Washington, DC01-1996
Skills
- HVAC Installation
- Maintenance & Repair
- Commercial Cleaning
- Residential Cleaning
- Construction
- Carpentry
- Drywall
- Painting
- Plumbing
- Landscaping
- Groundskeeping
- Food Handling
- Safety Standards
- Team Supervision
- Scheduling
- Customer Service
- Communication
- Compliance
- Safety Policies
- Safety Procedures
Earlier Roles
- Janitor, Rock Solid Janitorial, 01/13, 12/15
- Painter Apprentice, NLP Enterprise, 01/12, 12/13
- Janitor, Motir Specialist, 01/10, 12/12
- HVAC Apprentice, Adrian L. Merton, 01/07, 12/10
- General Maintenance / Landscaper, Pope Construction, 01/03, 12/07
Timeline
Janitorial Worker
RW3 – DC Public Schools
01.2023 - 08.2025
Packager / Laborer
Tribles Inc.
10.2021 - 07.2022
Team Lead – Bus Cleaner & Sanitizer
Hands-On (WMATA Contractor)
03.2021 - 10.2021
Team Lead – Rail Janitor & Sanitizer
Hands-On (WMATA Contractor)
07.2020 - 03.2021
Janitor
Nordstrom Warehouse
02.2019 - 07.2020
Cable Installer
Changing Technology
09.2017 - 01.2019
Landscaper
Community Bridge
03.2015 - 08.2017
Food Service Worker
University of Maryland
09.2014 - 02.2015
Janitor
Rock Solid Janitorial
11.2013 - 03.2015
Painter Apprentice
NLP Enterprise
04.2012 - 11.2013
Janitor
Motir Specialist
09.2010 - 04.2012
HVAC Apprentice
Adrian L. Merton
06.2007 - 09.2010
General Maintenance / Landscaper
Pope Construction
03.2003 - 06.2007
GED -
University of The District of Columbia
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