HVAC Technician 3 - DMV with Security Clearance
$40 - $55 per hourUnofficial M.C. Dean
Overview M.C. Dean is Building Intelligence. We design, build, operate, and maintain cyber‑physical solutions for the nation's most mission‑critical facilities, secure environments, complex infrastructure, and global enterprises. Headquarters in Tysons, Virginia. Clearance Requirement: Applicants selected will be subject to a government security investigation and may need to meet eligibility requirements including U.S. Citizenship, to obtain and maintain a Top Secret clearance. License/Certification Requirement: Current CFC/EPA Universal Certification. Responsibilities Preventive and Corrective Maintenance on: Air‑cooled chillers Air handling units Boilers Cooling towers Data center cooling Exhaust and filtration Heat exchangers Heat pumps Humidification Piping repairs Pumps Rooftop units Variable air volume systems Variable frequency drives (VFD) Walk‑in coolers and freezers Projects include: AC unit installs Air‑cooled chiller installation Boiler overhauls and replacements Commercial water heater installation Pump rebuilds and installation – water‑cooled and direct expansion Qualifications High school diploma or GED and 6+ years of commercial HVAC experience Commercial HVAC experience as a truck‑based service technician Experience working with complex HVAC systems including chillers, boilers, package units, AHUs, and VAV systems (direct digital, pneumatic, and automated controls) Completion of an HVAC technical training program or recognized apprenticeship (preferred) Journeyman license or ability to obtain one per program standards (within 1 year if not currently held) Current CFC/EPA Universal Certification Holistic understanding of mechanical equipment and HVAC design in commercial and industrial environments HVAC OEM factory training or experience with Trane, Liebert, Stulz, and other major brands U.S. Citizenship and ability to obtain and maintain a Top Secret clearance Valid driver’s license and ability to comply with M.C. Dean vehicle policies Strong understanding of HVAC tools, machines, and proper maintenance Proficiency in using hand tools and test equipment to perform diagnostic and repair work Ability to complete timely documentation including maintenance reports, service tickets, and daily safety briefings Excellent written and verbal communication skills in English Willingness to work nights, weekends, and participate in a 24/7 on‑call rotation Ability to travel occasionally outside normal working areas; may require limited overnight travel Basic computer skills including Microsoft Office applications Ability to work independently, resourcefully, and safely Preferred experience Advanced troubleshooting skills down to the component level on boilers, chillers, AHUs, VAVs, heat pumps, and CRAC units Ability to read and interpret mechanical drawings, schematics, and system plans Current Master HVAC License or equivalent technical degree Experience with Liebert HVAC systems Strong customer‑relation skills with ability to provide proactive recommendations to clients Benefits Competitive salary Medical, dental, vision, life, and disability insurance Paid time off Tuition reimbursement 401k retirement planMilitary Reserve pay offset Paid maternity leave Abilities Lift, carry, and move objects weighing up to 50 pounds on a regular basis Relocate a 12‑foot stepladder without assistance Work at various heights up to 60 feet and can climb and maintain balance on scaffolds, aerial lifts, catwalks, and all types of ladders Walk, climb, lift, squat, crawl, kneel, push, pull, and reach overhead on a routine and repetitive basis Possess good vision (may be corrected vision), ability to see in color, and ability to hear and communicate in English May use a standard ladder without exceeding the weight limit while carrying tools Tell when something is wrong or is likely to go wrong Apply general rules to specific problems to produce answers that make sense Combine pieces of information to form general rules or conclusions (including finding a relationship among seemingly unrelated events) See details at close range (within a few feet of the observer) Listen to and understand information and ideas presented through spoken words and sentences Pay Range: USD 40.00 – USD 55.00 per hour. #J-18808-Ljbffr Unofficial M.C. Dean
- ...Data Operations Support Engineer (Tier-3 Expert Engineering Support) to work in... ...the War Data Platform, working directly with product engineering and platform service... ...other duties as assigned • Current Secret security clearance with the ability to obtain and maintain...Security ClearanceContract work
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- ...automating, integrating, and securing the world's most critical infrastructure... ...C. Dean, you will join forces with more than 5,800 professionals... ...skilled Electrical Engineer 3 with a strong background in... ...to obtain a Secret security clearance with federal government....Security Clearance
$166.7k - $289.6k
...relocation assistance available CLEARANCE REQUIRED FOR START: Yes... ...time experienced Capture Manager 3 to join our Sector... ...capture managers in efforts to secure new or re-compete contracts, or... ...not limited to: Collaborate with the Division Capture Managers...Security ClearanceFull timeRelocationShift work$81.4k - $141.2k
...relocation assistance available CLEARANCE REQUIRED FOR START: No... ...programs across the universe. With us, you'll discover a culture... ...mission that seeks to ensure the security of our nation and its allies?... ...Cost Estimating Analyst - Level 3 or 4 to join our team in support...Security ClearanceFor subcontractorRemote workRelocationShift work$80k
...Classification: Trades Technician 3 Job Category:... ...: Salary commensurate with education and experience... ...driving all around the DMV metro area, then we've... ...repair work on University HVAC systems and equipment... ...Mason's Annual Security and Fire Safety Report...Full timeSeasonal workWork at officeLocal area$70k
...Operations Classification: Trades Technician 3 Job Category: Classified... ...Salary: Salary commensurate with education and experience ($70,... ...have to drive all around the DMV metro area and you'll work a... ...and repair work on University HVAC systems and equipment,...Full timeSeasonal workWork at officeLocal area$27.65 - $39.75 per hour
...tools, we aim to be the only call needed to outfit a job site with the proper equipment. Not only do we offer a vast fleet that ranks... ...! Job Description Summary Position Objective: The HVAC Technician 3 demonstrates a level of professionalism through positive...Full timeTemporary workFlexible hoursAfternoon shift$103.54k - $147.92k
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...seeking an Operations Research Analyst - Level 2 or Level 3 in Virginia. Responsibilities include leading data-... ...Modeling and Data Engineering. An active government Top-Secret security clearance is required, along with strong problem-solving and communication skills. This...Security Clearance$88.83k - $130k
...Range: $88,834.00 - $130,000.00 Security Clearance: TS/SCI Level of Experience: Mid This opportunity resides with Warfare Systems (WS) , a business group within... .... • Working knowledge of Layer 2/3 networking concepts, IP routing, VLANs, ACLs...Security ClearanceFull timeWork experience placementWork at officeLocal areaWorldwide$143.09k - $160k
...Range: $143,088.00 - $160,000.00 Security Clearance: TS/SCI Level of Experience: Management HI This opportunity resides with All-Domain Operations (ADO) , a business... .... Preferred: Bonus Points For... ~3+ years of experience managing Cost Plus...Security ClearanceHourly payContract workPart timeWork experience placementFor subcontractorLocal areaRemote workWorldwide$143.09k - $180k
...Anticipated Salary Range: $143,088.00 - $180,000.00 Security Clearance: TS/SCI Level of Experience: Management HI This opportunity resides with All-Domain Operations (ADO), a business... ...Professional (PMP) or DAWIA Level 3. Minimum of 5 years of DoD or U.S. Government...Security ClearanceFull timeWork experience placementFor subcontractorLocal areaRemote workWorldwide$103.54k - $147.92k
...Anticipated Salary Range: $103,541.00 - $147,915.00 Security Clearance: Top Secret Level of Experience: Mid This opportunity resides with Warfare Systems (WS), a business group within... ...call (***) ***-**** for assistance. Press 3 for HII Mission Technologies.aa415a4b-8b21-4...Security ClearanceFull timeContract workFor contractorsWork at officeLocal areaWorldwide$118.99k - $169.98k
...Anticipated Salary Range: $118,987.00 - $169,982.00 Security Clearance: TS/SCI Level of Experience: Mid This opportunity resides with Warfare Systems (WS), a business group within... ...experience with Bachelors in related field; 3 years relevant experience with Masters in...Security ClearanceFull timeContract workWork at officeLocal areaWorldwide- ...mission‑critical facilities, secure environments, complex infrastructure... ..., and global enterprises. With over 7,000 employees, our... ...We are seeking an Electronics Technician 3 to join our Security and... ...systems. OSHA 30 certification. Clearance/Citizen Requirements:...Security ClearanceApprenticeshipLocal areaRelocation
- ...System Engineer Level 3 with DevOps experience to join our diverse team at our Herndon... ...Information Assurance team in maintaining security paperwork. Required Qualifications :... ...a degree requirement. Security Clearance: ~ Active TS/SCI and the willingness...Security ClearanceWork at office
- ...support on a rotational basis, ensure system security requirements are satisfied, create/... ...relevant experience OR a Masters degree with 3 years of relevant experience; an additional... ...obtain before starting) Security Clearance: ~ Active TS/SCI and the...Security Clearance
$120k - $160k
...hybrid opportunity in the DMV for a PowerShell... ...efficiency, strengthen security posture, and enhance the... ...Primarily remote work model with limited onsite requirement... ...Qualifications Active Security Clearance (required) Security+ CE... ...automation solutions 3+ years building complex...Security ClearanceLocal areaRemote work$50.1 per hour
The Tatitlek Corporation is seeking a Journeyman HVAC mechanic in Arlington, Virginia. The role involves installing... ...experience and hold a Journeyman license, along with the ability to obtain a Secret Security Clearance. Competitive pay at $50.10 hourly. #J-18808-Ljbffr...Security ClearanceHourly pay- ...This job is with Encode, Inc a fully owned subsidiary of Lancesoft This position requires an active TS/SCI U.S. Security Clearance, for which the U.S. Government requires U.S. Citizenship... ...(Required Skills/Experience): • 3+ years of related work experience...Security ClearanceWork experience placementFor subcontractorDay shift
- ...and development of scalable, secure, and high-performance applications... ...user interfaces integrated with cloud-based back-end systems.... ...Active Top Secret U.S. Security Clearance with SCI eligibility (... ...polygraph after start date. ~3+ years of experience designing...Security Clearance
- ...Everforth ECS is seeking a Senior Tier-3 Analyst to work in the National Capital Region covering the Pentagon, Falls Church... .... • Performs other duties as assigned. • Current Secret security clearance with the ability to obtain and maintain a Top Secret (TS) security...Security ClearanceContract work
- ...Information System Security Officer (ISSO) 3 is responsible for ensuring the appropriate operational... ...as such, works in close collaboration with the ISSM and ISO. The position shall have... ...lieu of IAT Level II) Security Clearance : ~ Active TS/SCI Clearance and...Security ClearanceFor contractorsWork at office
$50.1 per hour
.... SUMMARY: The Journeyman HVAC mechanic is responsible for carrying out... ...Diagnose electrical and mechanical faults with HVAC systems. • Other duties as... ...ability to obtain and maintain a Secret Security Clearance. • Active Secret or Top Secret clearance...Security ClearanceHourly payWork at office$110k - $115k
**ACTIVE TS/SCI SECURITY CLEARANCE REQUIRED** Join Our Team as a CSOC Tier 3 Cybersecurity Incident Responder - Protect the Nation's Critical Infrastructure!... ...This position offers you the chance to collaborate with a skilled team, engage in hands-on technical work,...Security ClearanceWork at office- ...an immediate need for a TIER 3 NOC NETWORK ENGINEER to work... ...an active TS/SCI level clearance. Opportunity:... ...role is perfect for individuals with advanced network operations expertise... .... Ensure network security standards are adhered to and contribute...Security ClearanceFull timeImmediate startRelocationRelocation packageNight shift
- ...Information System Security Manager (ISSM) 3 The primary function serves as a principal advisor... ...maintain productive working relationships with other DoD agencies managers, data... ...Trafficking in Persons (CTIP) Security Clearance: ~ Active TS/SCI Clearance and...Security ClearanceWork at officeLocal area
$90 - $100 per hour
...Job Title: Software Engineer-Developer 3 Location: Chantilly, VA, Aurora, CO, or Mesa, AZ Salary Range: $90 - $100/hour... ...in an engineering discipline ~ Active Top-Secret U.S. Security Clearance with SCI eligibility (A U.S. Security Clearance that has been active...Security ClearanceImmediate startFlexible hours- ...Strategic Initiative Officer Level 3 Duties include : Provide periodic... ...and accessible. Support and interact with SF Offices, NGA, and NSG mission partners... ...of the required experience. Security Clearance: ~ Active TS/SCI and the willingness...Security Clearance
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