1w
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Tree Climber
Bethesda, Maryland, United States
$25-$32/hr OnsiteFull Time
2+ YOEHigh school diploma/GED, valid driver\u0002s license, minimum 2 years tree climbing/rigging/removal experience, ability to follow ANSI safety standards and work 40+ hours/week.
2w
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Tree Worker
Arlington, Virginia, United States
$33-$38/hr OnsiteFull Time
Must be able to perform tree maintenance including pruning, removal, planting, rigging, operate heavy equipment, climb and work from ropes/ladders, lift up to 100 lbs, maintain valid driver's license and obtain Class B CDL within 6 months, pass drug test and background check.
3w
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Tree Care Groundperson
Dulles, Virginia, United States
$20-$24/hr OnsiteFull Time
Assist climbers and crew, perform tree pruning/removal, lift 50 lbs, complete company orientation and first aid/CPR/defensive driving training; relevant pesticide and arborist credentials preferred.
chainsaws, chippers, aerial lifts
1mo
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Tree Operations Crew Member
Washington or Berryville
$26/hr FieldFull Time
1+ YOEPerforms outdoor tree planting, pruning, care, and maintenance; operates trucks, trailers, hand and motorized equipment; able to lift up to 60–80 lbs, work evenings/weekends, and interact with volunteers and stakeholders.
desktop computer, smart phone, automobile, pickup truck, trailer, small motorized equipment, shovels, rakes, saws, ladders, pruning shears
1mo
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FY27: Teacher, Special Education/Reading Initiative, Burning Tree ES, 0.8 FTE
Bethesda, Maryland, United States
$65k-$131k/yr OnsiteFull Time
2+ YOEBachelor's degree, Maryland SPC I special education certification, minimum 2 years teaching experience or student teaching, experience teaching reading and working with students with disabilities, knowledge of IEPs and special education laws.
1w
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Arborist Climber
Frederick, Maryland, United States
$23-$28/hr FieldFull Time
1+ YOE1+ year tree climbing and aerial lift experience, valid driver's license (Class B CDL preferred), ability to work outdoors year-round, and passion for tree care.
chainsaw, chipper, aerial lift
2w
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Arbor Supervisor
Sterling or Virginia or Maryland or District of Columbia
$25-$30/hr FieldFull Time
3+ YOE2+ Mgmt3+ years professional tree work, 2+ years project management, ISA certification obtainable within 6 months, valid driver license preferred, tree climbing and safety skills required.
boom trucks, loaders, stump chippers, brush chippers, tractors, sprayers, power saws, chainsaws, pole pruners, backpack blowers
1mo
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Arborist Climber
Owings, Maryland, United States
$22-$24/hr OnsiteFull Time
1+ YOE1+ year tree climbing (DdRT or SRT) and aerial lift experience in tree care, valid driver's license (Class B CDL preferred), ability to work outdoors year-round, and adherence to safety policies.
hand tools, chainsaws, chippers, aerial lifts, PPE
4d
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Arborista Trepador
Springfield, Virginia, United States
OnsiteFull Time
1+ YOEAt least 1 year tree-climbing and aerial lift experience; valid driver\u0002s license (CDL Class B preferred); ability to work outdoors year-round; familiarity with tree risk assessment and pruning.
chainsaws, chippers, aerial lifts
1mo
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Future Opening Opportunity - Outdoor Grounds Maintenance
Woodford or Wisconsin Dells or Sandusky or Pocono Manor or Round Rock or Spotsylvania County
$17-$18/hr OnsiteFull Time, Part Time
Maintain outdoor grounds including trimming grass, trees, shrubs, planting, removal of hazards and snow; knowledge of planting and shrub maintenance; landscape experience helpful.
2mo
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Groundsperson
Sterling, Virginia, United States
$18-$22/hr OnsiteFull Time
Experience in pruning, tree care safety and equipment operation; valid US driver’s license; CDL a plus; able to work outdoors; authorized to work in the US.
Chainsaw, Bucket Truck, Aerial Lift, Safety Equipment
1mo
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Dir, Pacific Northwest Urban Forestry
Seattle or Portland or Washington or Washington or Oregon or Idaho
$90k-$95k/yr RemoteFull Time
5+ YOESenior urban forestry leader with 5+ years PNW experience, strong municipal and stakeholder relationships, program and grant management, fundraising experience, excellent communication, and familiarity with tree equity tools.
Airtable, Microsoft Office
1w
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FOREMAN GROUNDS MAINTENANCE 7:00am - 3:30pm;
Upper Marlboro, Maryland, United States
OnsiteFull Time
2+ YOE1+ MgmtSupervise grounds crew, perform lawn/tree/shrub care, lift up to 60 lbs, stand/walk most of shift, HS diploma or equivalent with specified horticulture/experience combinations.
2w
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Foreperson w CDL - Hagerstown, MD
Hagerstown or Cumberland or Frederick or Winchester or Gaithersburg
$20-$25/hr OnsiteFull Time
Must have active CDL and valid driver's license, ability to perform tree trimming/removal, first-aid/CPR, pass background check and drug screen; high-school education preferred.
4d
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Top Trimmer
Manassas, Virginia, United States
FieldFull Time
2+ YOEMinimum 2 years tree crew experience, completion of Top Trimmer qualifications, ANSI Z133/A300 knowledge, CDL and valid driver’s license, CPR/First Aid, ability to lift 50 lbs and work at heights.
Aerial lift trucks, dump trucks, ATVs, Chainsaws, pole saws, handsaws, chippers, Blowers, pruners, rakes, winches, ropes, Tablets
1mo
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Trimmer
Manassas, Virginia, United States
FieldFull Time
1+ YOE1+ year tree crew experience as a trimmer trainee; ability to work at heights; basic arboriculture knowledge; valid driver’s license and CDL as required; CPR and First Aid; trimmer technical certification and herbicide training/licenses.
Aerial lift truck, Dump truck, ATV, Chainsaw, Pole saw, Hand saw, Chipper, Blower, Pruner, Rake, Winch, Rope, Harness, Chaps, Spikes, Sprayer, Herbicide applicator, Tablet, Communication device
3d
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Top Trimmer
Manassas, Virginia, United States
FieldFull Time
2+ YOEMinimum 2 years tree crew experience, Top Trimmer qualifications, CPR/First Aid, CDL and medical certification, knowledge of ANSI Z133 and A300, ability to lead crews and operate aerial lift and chainsaw equipment.
Chainsaw, Chipper, ATV, Aerial lift truck, Tablet
1mo
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Lawn Care Technician
Manassas Park, Virginia, United States
$20-$25/hr OnsiteFull Time
0+ YOEPerform lawn, aeration, seeding, tree/shrub care and apply fertilizers/pesticides; obtain VDACS Registered Technician within 30 days; valid driver’s license and ability to drive truck/trailer; lift up to 50 lbs.
Routing Efficiency Manager, Mobile device management
1mo
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Area Forester-Tidewater District
Tappahannock or Bowling Green or Gloucester or Northumberland County or Richmond County
$44k-$60k/yr FieldFull Time
Knowledge of tree ID, forest soils, measurements, riparian buffers, forest health and pest management; ability to develop forest management plans; use standard forester tools; work in rugged terrain; valid Virginia driver’s license.
increment borer, diameter tape, prism, clinometer, GPS, Microsoft Office
1w
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Senior Principal Data Scientist - Remote
San Diego or Minneapolis or Washington or United States
$135k-$231k/yr RemoteFull Time
6+ YOE6+ years applying ML/AI to production-grade solutions, expertise in LLM/GenAI (RAG, prompt engineering), deep learning and tree-based methods, Python and modern ML frameworks, healthcare data experience, stakeholder collaboration.
Python, PyTorch, TensorFlow, XGBoost, SQL, LLM, RAG, Mamba, CNN