Senior Commercial HVAC Service Technician With Controls ExperienceEllington Mechanical | Upper Marlboro, Maryland$45–$55 per hour, based on experience | Full-time | Company vehicle providedTake Ownership of the Entire SystemEllington Mechanical is hiring an experienced Commercial HVAC Service Technician who has experience with controls.We need a senior technician who can service commercial equipment, diagnose problems, complete repairs, and independently take a system from diagnosis through final operation.This position will involve serving commercial customers throughout the Washington, D.C. and Maryland region.If you are a strong commercial technician who takes pride in solving problems correctly, wants meaningful responsibility, and prefers working directly with company ownership instead of navigating layers of corporate management, we want to speak with you.What You’ll EarnTarget compensation of $45–$55 per hour, based on experience and technical abilityWeekly payCompany truck with fuel paidTolls and parking coveredCompany phone and tabletCompany-paid manufacturer and distributor trainingSeven paid federal holidaysOne week of vacation after six monthsThree paid sick daysShort-term disability after 90 daysSupport toward obtaining your journeyman HVAC licenseCompany-provided uniforms, PPE, and specialty equipmentWhat You’ll Work OnYou will troubleshoot, maintain, and repair commercial HVAC systems including:Packaged rooftop unitsSplit systemsHeat pumpsAir handlers and fan coilsVRF and VRV systemsInverter and multi-zone systemsCommercial controls and low-voltage systemsEquipment ranging from approximately 9,000 BTU to more than 20 tonsProjects include restaurants, retail locations, condominiums, multifamily properties, and other commercial facilities.What You’ll Be Responsible ForServicing commercial HVAC equipmentDiagnosing electrical, controls, airflow, and refrigerant problemsPerforming commercial service, maintenance, and repairsReading mechanical plans, equipment schedules, submittals, wiring diagrams, and manufacturer proceduresBrazing with nitrogen, pressure testing, evacuating systems, verifying micron levels, and charging refrigerantInstalling refrigerant piping, condensate piping, disconnects, controls, and low-voltage wiringExplaining findings clearly to customers, property representatives, helpers, and company ownershipCompleting assigned work safely and without constant technical supervisionOccasionally guiding helpers or less-experienced team membersWhat You’ll NeedApproximately 10 or more years of HVAC experienceSubstantial commercial HVAC service experienceStrong troubleshooting abilityEPA 608 Universal certificationAbility to work independently and take ownership of assigned workAbility to read plans, wiring diagrams, equipment schedules, and technical documentationComfort working on rooftops and climbing laddersValid driver’s license and an acceptable driving recordProfessional communication and customer-service skillsWillingness to work throughout Washington, D.C., Maryland, and occasionally Baltimore or DelawarePreferred QualificationsThese are valuable, but not all are required:Journeyman HVAC licenseVRF or VRV service experienceCommercial controls or BAS interface experienceOSHA 10 or OSHA 30Manufacturer-specific startup trainingExperience with equipment supported by Havtech or a comparable commercial manufacturer or dealerWho Fits at Ellington MechanicalTechnical ability matters, but character matters just as much.We are looking for someone who is:Dependable and trustworthyHumble, capable, and willing to work as part of a teamHonest about mistakes and committed to correcting themProfessional with customers and coworkersComfortable with the flexibility and accountability of a small companyInterested in responsibility, variety, and long-term growthArrogance, poor communication, and a refusal to take ownership will not fit this team.Schedule and TerritoryWork is primarily located throughout the Washington, D.C. and Maryland region. Projects may occasionally extend into Baltimore or Delaware.The typical day begins early, generally around 6:00–6:30 a.m., and often finishes around 3:00 p.m. There is no formal heavy on-call rotation, although occasional emergency work may arise.Apply TodayIf you are an experienced commercial HVAC technician who can diagnose and repair equipment independently, apply today for a confidential conversation.Ellington Mechanical is prepared to move quickly. Qualified candidates will begin with a phone conversation, followed by an in-person interview with company ownership. Hiring decisions can typically be made within one to two days.You should be proficient in:Commercial HVAC