Senior HVAC & Critical Systems Lead
Mc Dean Inc
M.C. Dean, Inc. is seeking an experienced HVAC technician to support critical facilities in Gaithersburg, MD and surrounding areas. You will maintain and operate building systems, chiller and boiler plants, and support mission-critical environments with strict safety standards. The role requires 6+ years in commercial HVAC, working knowledge of VAV and automated controls, and U.S. Citizenship with the ability to obtain HSPD-12 clearance. #J-18808-Ljbffr M.C. Dean, Inc.
Vacancy posted 2 days ago
Similar jobs that could be interesting for youBased on the Senior HVAC & Critical Systems Lead in Gaithersburg, MD vacancy
- Bcore is seeking a Senior Systems Engineer in Gaithersburg, MD, with an active TS clearance and SCI eligibility, plus CI poly eligibility. The role supports NGA missions and blends enterprise IT, cloud, DevSecOps, and systems engineering to deliver mission-ready solutions...Senior
- Ennoble First seeks a Senior Systems Engineer to design, integrate, and evolve mission-critical GEOINT systems for NGA in Gaithersburg, MD. You will work with software, cybersecurity, and government stakeholders to deliver secure, scalable solutions using modern systems...Senior
- ...Dean is seeking a Mechanical Maintenance Lead to oversee troubleshooting, maintenance, and performance of HVAC equipment in a mission-critical environment. The role requires extensive... ...maintaining site-critical engineering systems, and ensuring life-safety and environmental...Senior
- Southern Home Services is seeking a proactive HVAC Lead Install Technician to oversee installation, upgrade, and replacement of residential HVAC systems. You will lead a team of technicians, provide technical expertise, and ensure safety and quality standards. Role includes...Senior
- X-energy in Rockville, Maryland, is seeking a Senior Cyber Systems Administrator to develop and execute cybersecurity strategies supporting plant design. This hands-on role requires over 15 years of experience, focusing on building labs for industrial control systems....Senior
- ...presents across GEO, MEO, LEO and Cislunar orbits. With hundreds of systems flying in space, our customers turn to AV when a mission can't... ...on us to deliver. AV is seeking an experienced mechanical engineer to lead design and analysis for diverse R&D #J-18808-Ljbffr AVSenior
- IPS is seeking a Lead Mechanical Engineer to drive HVAC design and project leadership for life science facilities across US offices (MA, MD, NJ, PA, NC... ...also be considered. The role involves directing mechanical system design, mentoring staff, managing budgets, coordinating...SeniorRemote job
- Asbury Communities in Gaithersburg, MD, is seeking a Lead HVAC Technician to oversee the installation, servicing, and maintenance of HVAC systems. The ideal candidate will provide expert technical support and mentor junior technicians while ensuring compliance with safety...Senior
$157k - $186k
Supernus Pharmaceuticals, Inc. is looking for a Senior Systems Engineer to lead the design and implementation of complex systems. This recognized biopharmaceutical company focuses on central nervous system diseases and seeks a candidate with a strong technical background...Senior- Leidos is seeking an experienced Systems Engineering SME to provide technical leadership for the Chinook Program supporting the customers’ application. This role requires shaping architecture, guiding modernization, mentoring engineers, and ensuring system reliability across...Senior
- ABM Industries is seeking a Senior HVAC Technician to maintain, troubleshoot, repair, and install commercial HVAC, refrigeration, and mechanical systems at client sites. This role operates independently on most issues, ensuring safety, efficiency, and adherence to ABM...Senior
$86k - $120k
IMEG Corp in Germantown, MD, is seeking a Mechanical Project Designer to lead HVAC, plumbing, and fire protection system design for various building projects. The role requires a Bachelor's degree in Mechanical Engineering, with at least 5 years of relevant experience....Full time- Base-2 Solutions seeks a Senior Systems Engineer to support DIA's NDOC under a 10-year DOMEX Technology Platform contract. Responsibilities... ...systems design, integration, testing, and scrum master duties to lead a software team. On-site work in Bethesda, MD with a flexible...SeniorContract workRemote workFlexible hours
- Leidos is seeking a Senior Systems Engineer to support DIA’s NDOC under the 10-year DOMEX Technology Platform contract. On-site work in Bethesda... ...occasional remote tasks and a flexible schedule. You will lead SE activities, perform agile-driven development, and serve as...SeniorContract workRemote workFlexible hours
- ...Home Services is a residential HVAC, Plumbing and Electrical... ...is looking for a dynamic- HVAC Lead Install Technician to join a... ...upgrade, and replacement of HVAC systems in residential properties. This... ...advanced troubleshooting and critical thinking skills to resolve complex...Temporary workLocal areaFlexible hours
- A leading defense contractor in Maryland seeks a Principal Software Developer to lead software architecture and technical strategy for air traffic management systems. The role emphasizes AI-assisted software development tools and requires expert-level proficiency in C++...For contractors
- Xcelerate Solutions is looking for a TS/SCI cleared Senior Software Engineer in Bethesda, Maryland. You will work on cutting-edge... ...Responsibilities include ensuring the availability of biometric systems, leading software system integration, and collaborating with...Senior
- Neier Inc. is seeking a Systems Engineer in Bethesda, Maryland, with a strong background in software... ...overseeing software solutions design, leading Agile ceremonies, and mentoring engineers. The position supports critical technology platforms for Open Source Intelligence...SeniorCasual workRemote workFlexible hours
- Ennoble First is seeking a Senior Systems Engineer to support NGA in Gaithersburg, MD. You will design, integrate, and evolve mission-critical systems with DevSecOps, collaborating with software... ...government stakeholders. You will lead systems engineering across lifecycle,...Senior
$85.94k - $137.91k
...vulnerable children, adults and seniors. The Department provides... ...and healthy food. HHS provides critical services for residents who face... ...Department. This position will lead and conduct complex fiscal reviews... .... Experience using financial systems or ERP tools to analyze or...SeniorRemote work- BCore in Gaithersburg, MD is seeking a Senior Systems Engineer to support the NGA mission. This role requires an active TS clearance with... ...offers opportunities to design, integrate, and evolve mission-critical systems. You will work with software engineers, cybersecurity...Senior
- Bcore seeks a Senior Systems Engineer in Gaithersburg, MD to design, integrate, and evolve critical systems for the NGA mission. You will collaborate with software engineers, cybersecurity professionals, and government partners to deliver scalable, secure solutions using...Senior
- Leonardo DRS in Germantown, MD, is seeking a Senior Software Engineer to drive technical vision and architect mission-critical radar software on site. This full-time role emphasizes... ...expertise in C/C++, RTOS, multi-threaded systems, and hardware interfaces, with leadership...SeniorFull time
$115k - $180k
...Manager for their Rockville, MD office. The role involves managing commissioning projects across various sectors and leading critical building systems activities. Candidates should have a BS degree in a relevant field, extensive experience (10+ years), and certifications...SeniorWork at office- West 4th Strategy is seeking an experienced System Administrator III for the Naval Dosimetry Center in Bethesda, MD. The role focuses on maintaining mission-ready server/datacenter infrastructure, resolving failures, and enforcing security baselines in a regulated environment...SeniorFull time
- Reinventing Geospatial, Inc. (RGi) is seeking a Systems Engineer to administer Linux and Windows systems in secure, mission-critical DoD environments. You will provide Tier II/III support, manage virtualization (VMware, KVM), and implement STIG-compliant configurations...Senior
- Chenega MIOS in Gaithersburg, MD seeks a Senior Systems Administrator / Help Desk Engineer to lead enterprise Windows and Linux systems, hybrids cloud, and end... ...Python. You will mentor junior staff and support critical infrastructure operations. #J-18808-Ljbffr Chenega...Senior
- MESO SCALE DIAGNOSTICS, LLC. in Gaithersburg, MD seeks a leader for a critical role in automated cell analysis research and development. The successful candidate will manage a multidisciplinary team of engineers and scientists to drive innovation and collaboration. Ideal...Senior
- Chenega MIOS is seeking a Sr. Systems Administrator / Help Desk Engineer (SME) in Gaithersburg, MD to provide technical leadership for mission‑critical infrastructure, enterprise systems, and end‑user services in a classified environment. The role requires extensive Windows...Senior
$107.9k - $195.05k
Senior Systems Engineer - Agile Team Systems EngineeringLeidos is seeking Senior Systems Engineers to join the Air Traffic Business Area... ...aviation environments. These efforts focus on delivering mission-critical, future-ready solutions that provide safety-critical flight...SeniorFull timeRemote work
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior HVAC & Critical Systems Lead. Be the first to apply!
Related searches
- senior technology project manager Gaithersburg, MD
- remote senior business analyst Gaithersburg, MD
- senior manager clinical operations Gaithersburg, MD
- senior leadership Gaithersburg, MD
- senior grant accountant Gaithersburg, MD
- senior storage engineer Gaithersburg, MD
- senior manager automotive Gaithersburg, MD
- senior magento developer Gaithersburg, MD
- senior application administrator Gaithersburg, MD
- senior java full-stack developer Gaithersburg, MD

