New3rd Shift General Laborer Amrize3rd Shift General LaborerRockville, MDA General Laborer is responsible for performing general labor duties at an aggregate quarry, including safely operating power tools, assisting with equipment maintenance and minor mechanical or electrical repairs, and working around heavy machinery in a demanding outdoor environment. Amrize, a leading supplier of quality, construction building materials in the United States, has immediate openings for a 3rd Shift General Laborer to support operations at the Quarry located in Rockville, MD from 3:00pm - 1:00am.
Aerospace Quality Inspector 2nd shift and 3rd shift Polymer Concepts TechnologiesAerospace Quality Inspector 2nd shift and 3rd shiftHanover, MarylandPolymer Concepts Technologies PBY, Inc. is looking to hire a 2nd shift and a 3rd shift Aerospace Quality Inspector to our Hanover, PA team doing business as Kaydon Ring and Seal ("KRS"). Use a variety of equipment to perform checks based on assignment Seals department will use CNC Milling machines, lathes, drill press, segment machines, key slot, burnish machines, etc.
Specimen Technician - 3rd Shift GTT, LLCSpecimen Technician - 3rd ShiftGaithersburg, MDThe organization employs laboratory scientists, logistics professionals, specimen processing technicians, and business talent who want to work somewhere their contributions directly support patient health, offering a rare combination of mission clarity, career depth, and organizational scale. This client is a leading provider of diagnostic information services in the healthcare industry, serving one in three adult Americans every year and supporting half of the physicians and hospitals across the United States, with laboratory operations extending internationally.
NewCDL Driver - 2nd, 3rd Shifts GXO Logistics Worldwide, LLCCDL Driver - 2nd, 3rd ShiftsManassas, VAFull timeOur greatest strength is our global team - energetic, innovative people of all experience levels and talents who make GXO a great place to work. Pay rates starting at $30.50 per hour plus overtime pay available after 40 worked hours per week and shift differentials for off shifts.
3rd Shift Service Order Dispatcher J & J Maintenance, Inc.3rd Shift Service Order DispatcherBethesda, MDThis role ensures all incoming service requests, and facility issues are logged, prioritized, and dispatched with accuracy and urgency to maintain safe, uninterrupted operations in a mission critical military healthcare environment. Job Summary: The 3rd Shift Call Center Dispatcher provides continuous overnight coverage for the Facilities Call Center supporting Walter Reed National Military Medical Center.
NewDockmaster - 3rd Shift GXO Logistics Worldwide, LLCDockmaster - 3rd ShiftBristow, VAFull timeThis is a hands-on leadership role that partners closely with operations, transportation, safety, and customer teams to execute daily dock activities while modeling accountability, operational discipline, and customer service excellence. Partner daily with site operations, transportation, yard services, and customer-facing teams to prioritize multiple tasks and competing demands.
New3rd shift Machining (piston rings) Set Up and Operator Polymer Concepts Technologies3rd shift Machining (piston rings) Set Up and OperatorHanover, MarylandUse of precision measuring instruments such as micrometers, air gage, dial, indicator, depth feeler gage to measure width, wall face width, step height, depth angle, to tolerances generally within. Export Control / ITAR Compliance Statement This position may require access to information and items subject to U.S. export control laws and regulations, including the International Traffic in Arms Regulations (ITAR) and the Export Administration Regulations (EAR).
3rd Shift Service Order Dispatcher J & J Worldwide Services3rd Shift Service Order DispatcherBethesda, MDPart timeThis role ensures all incoming service requests, and facility issues are logged, prioritized, and dispatched with accuracy and urgency to maintain safe, uninterrupted operations in a mission critical military healthcare environment. THIS DOCUMENT SHOULD NOT BE CONSTRUED AS CREATING A CONTRACT OF EMPLOYMENT BETWEEN CBRE GOVERNMENT & DEFENSE SERVICES AND ANY OF ITS EMPLOYEES OR OTHERWISE ALTERING AN EMPLOYEE’S AT WILL EMPLOYMENT RELATIONSHIP WITH CBRE GOVERNMENT & DEFENSE SERVICES.
3rd Shift General Laborer Amrize Ltd3rd Shift General LaborerRockville, MDA General Laborer is responsible for performing general labor duties at an aggregate quarry, including safely operating power tools, assisting with equipment maintenance and minor mechanical or electrical repairs, and working around heavy machinery in a demanding outdoor environment. Amrize, a leading supplier of quality, construction building materials in the United States, has immediate openings for a 3rd Shift General Laborer to support operations at the Quarry located in Rockville, MD from 3:00pm - 1:00am.
Commercial Cleaner - Part Time (3rd Shift) [s] J & J Maintenance, Inc.Commercial Cleaner - Part Time (3rd Shift) [s]Sterling, VATHIS DOCUMENT SHOULD NOT BE CONSTRUED AS CREATING A CONTRACT OF EMPLOYMENT BETWEEN CBRE GOVERNMENT & DEFENSE SERVICES AND ANY OF ITSEMPLOYEES OR OTHERWISE ALTERING AN EMPLOYEE'S AT WILL EMPLOYMENT RELATIONSHIP WITH CBRE GOVERNMENT & DEFENSE SERVICES. Knowledge, Skills, and Abilities: Ability to perform physically demanding tasks, including stooping, standing, walking, climbing stairs, and lifting up to 50 lbs.
3rd Shift Service Order Dispatcher CBRE Government & Defense Services3rd Shift Service Order DispatcherBethesda, MarylandThis role ensures all incoming service requests, and facility issues are logged, prioritized, and dispatched with accuracy and urgency to maintain safe, uninterrupted operations in a mission critical military healthcare environment. THIS DOCUMENT SHOULD NOT BE CONSTRUED AS CREATING A CONTRACT OF EMPLOYMENT BETWEEN CBRE GOVERNMENT & DEFENSE SERVICES AND ANY OF ITS EMPLOYEES OR OTHERWISE ALTERING AN EMPLOYEE’S AT WILL EMPLOYMENT RELATIONSHIP WITH CBRE GOVERNMENT & DEFENSE SERVICES.
Hospital Housekeeper I, 3rd Shift - Alexander T. Augusta Military Medical Center at Fort Belvoir PCSI CareersHospital Housekeeper I, 3rd Shift - Alexander T. Augusta Military Medical Center at Fort BelvoirFort Belvoir, VirginiaPerforms specific cleaning tasks, including dusting horizontal surfaces; emptying waste baskets and removing trash; damp-wiping furniture; cleaning and polishing metal and porcelain bathroom fixtures; dry mopping and sanitizing floors of rooms and offices; spot-cleaning walls and windows; replenishing room supplies; making beds and sorting and distributing linen. This role is responsible for cleaning and maintaining patient rooms and various hospital areas, performing tasks such as dusting, sanitizing, waste removal, and restocking supplies.
Inventory Control Specialist - 3rd shift The WebstaurantStore IncInventory Control Specialist - 3rd shiftAnnapolis, MDInventory Control Specialists work independently and efficiently across departmental teams and are expected to fulfill their responsibilities with precision and care. This position collaborates across departments in identifying issues and resolve trends, presenting proactive solutions that serve our customers.
NewOutbound Material Handler- 3rd shift The WebstaurantStore IncOutbound Material Handler- 3rd shiftAnnapolis, MDRetrieve items from racking accurately and efficiently, using our handheld scanning devices and ERP system, completed on foot or using forklift equipment. The Outbound Material Handler is responsible for ensuring that all orders are picked, consolidated, packed and shipped in a timely and accurate manner.
New3rd shift Quality Inspector Polymer Concepts Technologies3rd shift Quality InspectorHanover, MarylandPerform a wide variety of difficult steps for the inspection and measurement of semi-finished, finished, and assembled aerospace and industrial seals and components for visual and dimensional defects. Use precision measuring instruments such as inside, depth, and outside micrometers, plug and ring gauges, height, thread, and special fixed gages; hole location gages.
CDL Driver - 2nd, 3rd Shifts GXO Logistics IncCDL Driver - 2nd, 3rd ShiftsManassas, VAOur greatest strength is our global team - energetic, innovative people of all experience levels and talents who make GXO a great place to work. Pay rates starting at $30.50 per hour plus overtime pay available after 40 worked hours per week and shift differentials for off shifts.
New3rd shift Machining Set Up and Operator Polymer Concepts Technologies3rd shift Machining Set Up and OperatorHanover, MarylandExport Control / ITAR Compliance Statement This position may require access to information and items subject to U.S. export control laws and regulations, including the International Traffic in Arms Regulations (ITAR) and the Export Administration Regulations (EAR). Job Summary: To set up and operate the various machinery within the Shaft Seal Department to produce aerospace and industrial products.
Commercial Cleaner - Part Time (3rd Shift) [s] J & J Worldwide ServicesCommercial Cleaner - Part Time (3rd Shift) [s]Sterling, VA$17 / hourPart timeTHIS DOCUMENT SHOULD NOT BE CONSTRUED AS CREATING A CONTRACT OF EMPLOYMENT BETWEEN CBRE GOVERNMENT & DEFENSE SERVICES AND ANY OF ITSEMPLOYEES OR OTHERWISE ALTERING AN EMPLOYEE’S AT WILL EMPLOYMENT RELATIONSHIP WITH CBRE GOVERNMENT & DEFENSE SERVICES. Ability to perform physically demanding tasks, including stooping, standing, walking, climbing stairs, and lifting up to 50 lbs.
Industrial Maintenance Mechanic (2nd & 3rd Shift) BDA Recruitment & Consulting ServicesIndustrial Maintenance Mechanic (2nd & 3rd Shift)Landover, MarylandWe are seeking an experienced Industrial Maintenance Mechanic with strong mechanical expertise to maintain and repair production equipment in a high-speed manufacturing environment. The maintenance team is expanding and seeking experienced professionals to support high-speed production operations.
Industrial Electrician (2nd & 3rd shift) BDA Recruitment & Consulting ServicesIndustrial Electrician (2nd & 3rd shift)Landover, MarylandWe are seeking an experienced Industrial Electrician to troubleshoot, repair, and maintain electrical systems supporting production equipment in a heavy industrial manufacturing environment. The maintenance team is expanding and seeking experienced professionals to support high-speed production operations.
3rd Shift General Maintenance Workr J & J Maintenance, Inc.3rd Shift General Maintenance WorkrBethesda, MDJob Summary: The General Maintenance Worker is responsible for performing routine maintenance and repair tasks across buildings, equipment, and facility systems. This role requires basic practical skills and a working knowledge of multiple trades, including HVAC, plumbing, and electrical systems.
Commercial Cleaner - Part Time (3rd Shift) [s] CBRE Government & Defense ServicesCommercial Cleaner - Part Time (3rd Shift) [s]Sterling, VirginiaTHIS DOCUMENT SHOULD NOT BE CONSTRUED AS CREATING A CONTRACT OF EMPLOYMENT BETWEEN CBRE GOVERNMENT & DEFENSE SERVICES AND ANY OF ITSEMPLOYEES OR OTHERWISE ALTERING AN EMPLOYEE’S AT WILL EMPLOYMENT RELATIONSHIP WITH CBRE GOVERNMENT & DEFENSE SERVICES. Ability to perform physically demanding tasks, including stooping, standing, walking, climbing stairs, and lifting up to 50 lbs.
Engineer (union, 3rd shift) JBG SMITHEngineer (union, 3rd shift)Arlington, VirginiaFull timeOperate and monitor automation systems, logs, system measures, and alarms to identify and resolve problems and anomalies outside of normal operating parameters; adjust systems as appropriate; and record and report all faults, deficiencies, and other unusual occurrences. Possess and maintain a current license as a Class Three Steam Boiler Engineer (at minimum) from the District of Columbia Department of Consumer and Regulatory Affairs Occupational and Professional Licensing Administration, or equivalent licensing acceptable to the Company.
HVAC Mechanic (union, 3rd shift) JBG SMITHHVAC Mechanic (union, 3rd shift)Arlington, VirginiaFull timeIndependently perform skilled tasks in troubleshooting, operating, replacing, repairing, and maintaining of commercial air conditioning and heating systems, water treatment, controls, and all other building mechanical, electrical, and plumbing systems in one or more properties. Operate and monitor automation systems, logs, system measures, and alarms to identify and resolve problems and anomalies outside of normal operating parameters; adjust systems as appropriate; and record and report all faults, deficiencies, and other unusual occurrences.
3rd Shift Replenishment Specialist - $21/hr The WebstaurantStore Inc3rd Shift Replenishment Specialist - $21/hrAnnapolis, MDPossesses strong verbal and written communication skills, easily explaining complex concepts in simple and concise ways to ensure understanding. The Replenishment Specialist is responsible for restocking primary bins with overflow stock using a handheld scanner and stand-up reach truck.
3rd Shift Safety Coordinator - $22/hr The WebstaurantStore Inc3rd Shift Safety Coordinator - $22/hrAnnapolis, MDPerform periodic inspections of various warehouse safety areas, such as emergency exit doors, fire extinguishers, eye-wash stations etc. Key duties include conducting general inspections, leading accident investigations, and maintaining forklift certification records.
Industrial Maintenance Mechanic 3rd Shift Waste Management IncIndustrial Maintenance Mechanic 3rd ShiftElkridge, MD$25–$31 / yearHere's more of what you'll do: Conduct preventive maintenance inspections (PM) and diagnose, repair, and rebuild major equipment and components, including balers, conveyors, hydraulic power packs, eddy currents, electro-magnetic belts, optical sorters, diverters, compressors, trash compactors, motors, glass breakers, wire tie systems, fans, pumps, forklifts, front-end loaders, and building equipment. WM has the largest disposal network and collection fleet in North America, is the largest recycler of post‑consumer materials and is a leader in beneficial use of landfill gas, with a growing network of renewable natural gas plants and the most landfill gas‑to‑electricity plants in North America.
3rd Shift General Maintenance Workr J & J Worldwide Services3rd Shift General Maintenance WorkrBethesda, MDPart timeThe General Maintenance Worker is responsible for performing routine maintenance and repair tasks across buildings, equipment, and facility systems. This role requires basic practical skills and a working knowledge of multiple trades, including HVAC, plumbing, and electrical systems.
3rd Shift Artisan Bread Baker - Full Time Dorothy Lane Market3rd Shift Artisan Bread Baker - Full TimeWashingtonThe Artisan Bread Baker is responsible for baking of artisan pan breads, rolls, bagels, hearth breads, as well as sorting finished product for delivery to all three DLM stores. At Dorothy Lane Market, our artisan breads are truly something special, baked from scratch using old-world methods, natural fermentation, and time-honored techniques.
NewDockmaster - 3rd Shift GXO Logistics IncDockmaster - 3rd ShiftVAThis is a hands-on leadership role that partners closely with operations, transportation, safety, and customer teams to execute daily dock activities while modeling accountability, operational discipline, and customer service excellence. Partner daily with site operations, transportation, yard services, and customer-facing teams to prioritize multiple tasks and competing demands.
NewCoupling Operator - 3Rd Shift Eaton CorporationCoupling Operator - 3Rd ShiftBeltsville, MDAfter making a conditional offer and running a background check, if Eaton is concerned about conviction that is directly related to the job, you will be given the chance to explain the circumstances surrounding the conviction, provide mitigating evidence, or challenge the accuracy of the background report. To conform to U.S. Government export regulations applicable to that information, applicant must be a U.S. person, defined as a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (green card holder), (iii) refugee under 8 U.S.C. 1157, or (iv) asylee under 8 U.S.C. 1158.
NewOperations Supervisor - 3rd Shift GXO Logistics IncOperations Supervisor - 3rd ShiftSterling, VAOur greatest strength is our global team - energetic, innovative people of all experience levels and talents who make GXO a great place to work. As the Operations Supervisor, you will oversee local staff, assign coverage, establish and ensure payment to sub-haulers, and notify leaders of escalating issues.
Distribution Technician I-III - 3rd shift McCormick & Co IncDistribution Technician I-III - 3rd shiftMD$18.30–$27.44 / hourRESPONSIBILITIES: Under the general supervision of the Team Manager, the Distribution Technician is responsible for: Picking/packing/staging all customer orders in a timely and accurate manner while utilizing an RF scanner and VMC (vehicle-mounted computer) to perform transactions successfully while operating material handling equipment. With over $6 billion in annual sales across 160 countries and territories, we manufacture, market, and distribute spices, seasoning mixes, condiments, and other flavorful products to the entire food industry including e-commerce, retail,food manufacturers and foodservice businesses.
Warehouse Material Handler 3rd Shift U.S. Venture IncWarehouse Material Handler 3rd ShiftHanover, MDU.S. AutoForce, a division of U.S. Venture, Inc., brings together more than 100 years of experience as an industry leader in the distribution of tires, undercar parts, and lubricants to independent tire retailers, auto repair shops, and automotive dealerships. Load, unload, stock tires and auto parts in a fast-paced warehouse environment using industrial vehicles such as a forklift or picker equipment.
Plumber 3rd Shift CBRE Government & Defense ServicesPlumber 3rd ShiftBethesda, MarylandInstall, maintain, and repair plumbing systems across WRNMMC buildings, including domestic water, sanitary sewer, storm drainage, medical gas systems (if certified), sump systems, and specialty plumbing unique to healthcare environments. Perform corrective and preventive maintenance on plumbing infrastructure throughout the facility, including water heaters, drinking fountains, toilets, sinks, PRVs, pumps, backflow devices, and other plumbing equipment.
3rd Shift General Maintenance Workr CBRE Government & Defense Services3rd Shift General Maintenance WorkrBethesda, MarylandThe General Maintenance Worker is responsible for performing routine maintenance and repair tasks across buildings, equipment, and facility systems. This role requires basic practical skills and a working knowledge of multiple trades, including HVAC, plumbing, and electrical systems.
Warehouse Material Handler Part Time 3rd Shift- Weekends Only Staples IncWarehouse Material Handler Part Time 3rd Shift- Weekends OnlyHanover, MDOur network of distribution, fulfillment, fleet, furniture installation and professional teams work together in fun and safe environments to deliver state-of-the-art products, services, and expertise to our customers. By pairing innovative technology with dynamic employees, we create smarter, more efficient ways to meet our customers' needs faster.
Engineer (union, 3rd shift) JBG SMITH PropertiesEngineer (union, 3rd shift)Arlington, VAOperate and monitor automation systems, logs, system measures, and alarms to identify and resolve problems and anomalies outside of normal operating parameters; adjust systems as appropriate; and record and report all faults, deficiencies, and other unusual occurrences. Possess and maintain a current license as a Class Three Steam Boiler Engineer (at minimum) from the District of Columbia Department of Consumer and Regulatory Affairs Occupational and Professional Licensing Administration, or equivalent licensing acceptable to the Company.
HVAC Mechanic (union, 3rd shift) JBG SMITH PropertiesHVAC Mechanic (union, 3rd shift)Arlington, VAIndependently perform skilled tasks in troubleshooting, operating, replacing, repairing, and maintaining of commercial air conditioning and heating systems, water treatment, controls, and all other building mechanical, electrical, and plumbing systems in one or more properties. Operate and monitor automation systems, logs, system measures, and alarms to identify and resolve problems and anomalies outside of normal operating parameters; adjust systems as appropriate; and record and report all faults, deficiencies, and other unusual occurrences.
Lead Material Handler Part Time 3rd Shift Staples IncLead Material Handler Part Time 3rd ShiftHanover, MDOur network of distribution, fulfillment, fleet, furniture installation and professional teams work together in fun and safe environments to deliver state-of-the-art products, services, and expertise to our customers. What you'll be doing: Lead Material Handling Equipment Operator: As a Lead Material Handling Equipment Operator, you'll mentor and train new material handlers and fill in for supervisors as needed.
Warehouse Material Handler Full Time 3rd Shift Staples IncWarehouse Material Handler Full Time 3rd ShiftHanover, MDOur network of distribution, fulfillment, fleet, furniture installation and professional teams work together in fun and safe environments to deliver state-of-the-art products, services, and expertise to our customers. By pairing innovative technology with dynamic employees, we create smarter, more efficient ways to meet our customers' needs faster.
Clinical Laboratory Scientist (3rd Shift) GuidehouseClinical Laboratory Scientist (3rd Shift)Bethesda, MarylandCompensation decisions depend on a wide range of factors, including but not limited to skill sets, experience and training, security clearances, licensure and certifications, and other business and organizational needs. Conduct diagnostic testing on Chemistry, Hematology, and Microbiology specimens, ensuring accurate analytical processing, precise reporting, and meticulous record-keeping of all patient results.
Specimen Technician - 3rd Shift Integrated Resources, IncSpecimen Technician - 3rd ShiftGaithersburg, MDFunctions performed may include but are not limited to A-station, presort, pickup and delivery of processed specimens to the laboratory, imaging/microfilming, centrifugation and aliquoting. Job is complex and requires that employee have good organization skills and is able to learn and understand specimen types related to test(s) ordered by client.
3Rd Shift - Warehouse Associate Equipment Operator Ferguson3Rd Shift - Warehouse Associate Equipment OperatorUpper Marlboro, MD$15–$41.97 / hourFerguson, a Fortune 500 company, is proud to provide best-in-class products, service and capabilities across the following industries: Commercial/Mechanical, Facilities Supply, Fire and Fabrication, HVAC, Industrial, Residential Trade, Residential Building and Remodel, Waterworks and Residential Digital Commerce. Strong work ethic and willingness to work overtime hours in addition to regular shift hours.
NewCT Technologist 3rd Shift WP Advocate Health and Hospitals CorporationCT Technologist 3rd Shift WPWashingtonHeadquartered in Charlotte, North Carolina, Advocate Health services nearly 6 million patients and is engaged in hundreds of clinical trials and research studies, with Wake Forest University School of Medicine serving as the academic core of the enterprise. Must demonstrate knowledge of the principles of growth and development over the life span and possess the ability to assess data reflective of the patient's status and interpret the appropriate information needed to identify each patient's requirements relative to his/her age-specific needs, and to provide the care needed as described in the department's policies and procedures.
Operations Trainer 3rd shift (D. Lowry) Carter'sOperations Trainer 3rd shift (D. Lowry)District of ColumbiaServing the needs of all families with young children, Carter’s Inc. is the largest North American apparel retailer exclusively for babies and young children, encompassing Carter’s, OshKosh B’gosh, Skip*Hop and Little Planet brands. Requires intermittent periods during which continuous physical exertion is required, such as walking, standing, stooping, climbing, lifting material or equipment, some of which may be heavy or awkward.
Boiler Tender (3rd Shift) Chugach Government Solutions, LLCBoiler Tender (3rd Shift)ANNAPOLIS JUNCTION, MDThe Boiler Tender tends to and operates multiple boilers to produce steam or high temperature water for use in an establishment, fires boilers, observes and interprets readings on gauges, meters and charts which register various aspects of boiler operation, adjusts controls to ensure safe and efficient boiler operation and to meet demands for steam or high-temperature water. Maintains a log in which various aspects of boiler operation are recorded; cleans, oils, makes repairs to boiler room equipment; and/or following prescribed methods, treats boiler water with chemicals and analyzes boiler water for such things as acidity, causticity and alkalinity.
Building Maintenance Plumber (3rd Shift) Chugach Government Solutions, LLCBuilding Maintenance Plumber (3rd Shift)Annapolis Junction, MDThe Plumber maintains various mechanical supply and drains lines; to include clearing clogged lines, repair or replacement of plumbing fixtures, conduct preventative maintenance on pumps, water filters, water heaters, high and low pressure steam lines, gas lines, gas meters, gas fixtures, gas regulators, vessels, drains and other plumbing appliances. Cuts openings in walls and floors to accommodate pipe and pipe fittings, using hand tools and power tools, cuts and threads pipe, using pipe cutters, cutting torch, and pipe-threading machine, bends pipe to required angle by use of pipe bending machine, or other means.
HVAC Mechanic (3rd Shift) Chugach Government Solutions, LLCHVAC Mechanic (3rd Shift)Annapolis Junction, MDEssential Job Duties: Maintains numerous mechanical, electrical and electronic components; including chillers, compressors, motors, boilers, oil, and propane fired furnaces, heaters, pumps, fans, ducts, pneumatic systems, VAVs, VFDs, pipes, steam, condensate, thermostats, switches etc and associated components for various manufacturers, i.e. York, McQuay, Trane, Carrier, etc. We are proud to have built, and continue to foster, an incredibly talented team spanning across the globe in hundreds of different fields - each team member proud to serve our country with first-class business services, while also making a difference for our Chugach shareholders.
3rd Shift Maintenance Technician EMCOR Facilities Services, Inc.3rd Shift Maintenance TechnicianBethesda, Maryland$26–$31 / hourFull timeResponsible for maintenance and repair of ALL facility aspects including ceilings, floor, doors, walls, plumbing systems, minor electrical, lighting, parking garages, mechanical rooms, hot water systems, building exterior/grounds, etc. We provide comprehensive facility services ranging from mechanical maintenance and self-performed, site-based operations to energy-efficiency upgrades and supplier-managed interior/exterior maintenance.