Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

HVAC Operations & Maintenance Administrative Assistant

Johnson Controls

Johnson Controls, a global leader in thermal management, mission-critical building systems, energy efficiency, and decarbonization, helps customers use energy more productively, reduce carbon emissions, and operate with the precision and resilience required in rapidly expanding industries such as data centers, healthcare, pharmaceuticals, advanced manufacturing, and higher education.

For more than 140 years, Johnson Controls has delivered performance where it really matters. Backed by advanced technology, lifecycle services and an industry-leading field organization, we elevate customer performance, turn goals into real-world results and help move society forward.

What you will do

Under direct supervision, tracks and provides direct support for the planned service agreement renewal process. Actively participates in accounts receivable activities such as collections and new customer authorizations. Provides back up customer call handling, as needed. Provides administrative, day-to-day support in the service operational areas.

Perform general routine office duties for Operations & Maintenance (O&M) contract sites, following standard procedures and specific instructions. Duties performed may include typing, file maintenance, operation of office equipment and answering telephones. Maintain Computerized Maintenance Management System (CMMS), which may include opening and closing work orders, maintaining equipment status, managing work order back log, maintaining inventory tracking system, and purchasing system.

How you will do it
  • Responsible for the scheduling, tracking, and monitoring of the touch point plans and the contract renewal life cycle process with the account owners.
  • Escalate issues to appropriate individuals for timely follow-up as required. May require direct interaction with customers for follow-up to secure purchase orders or to meet special invoicing conditions.
  • Updates the Service delivery plans as required by team.
  • Runs query reports, research, and reconciles unaligned costs, such as labor hours, material purchases, expenses, and other service-related transactions.
  • May prepare and submit service billings in a special invoice format as defined by individual customer account special handling requirements.
  • Reconciliation of accounts payable exceptions as necessary.
  • Research, resolves, or escalates accounts receivable disputes as outlined in the escalation process.
  • Works with Accounts Receivables contact to assist with resolution of truck-based team A/R issues. Determines appropriate actions for timely resolution. If needed, will interact with Customer to resolve receivable issues.
  • Processes invoice credits and re-bills, as necessary.
  • Proactively contacts customers ensure customer satisfaction and a commitment to pay.
  • Updates and retains customer account information related to special billing conditions, tax status, invoice approval contacts, billing addresses and special billing rates up-to date.
  • Support inventory control process including updating equipment asset transactions.
  • Assist CSAs in resolution of warranty/SD warranty issues.
  • Credit/Pay application
  • Provide additional service administration support, as required.
  • Maintain and operate CMMS as directed by Supervisor; create workorders; create and maintain equipment history database; manage inventory tracking module, purchasing module, etc.
  • Manage on-site routine filing system of training records, sub contract data, maintenance records, etc.
  • Provide telephone backup coverage, responding to interdepartmental inquiries that require brief and standard information. Follow established procedures for call routing and message taking.
  • Operate office equipment including typewriter, computer, facsimile and copy machine.
  • Proofread work for errors and make corrections as needed.
  • Provide administrative support including typing letters, memos, drafting monthly reports and presentations, and providing support for Human Resources.
  • Sort priorities and redirect incoming mail.
  • Coordinate requests for repairs and/or service to office equipment. Maintain supplies and requests for pagers.
  • Produce monthly utility tracking reports using software spreadsheet database.
  • Perform other duties necessary to provide general administrative support to the O&M team.
What we look for

Required
  • Strong interpersonal skills to effectively communicate with both internal and external clients.
  • Ability to simultaneously handle a large and diverse number of projects, tasks and issues with tact, cooperation, and persistence.
  • Ability to prioritize work activities based upon financial impact to desired business goals.
  • High school diploma or equivalent education. Associate degree preferred.
  • Proficient computer skills within the following applications: Advanced Microsoft Word, Excel and Internet business application usage.
  • Ability to perform work independently and demonstrate solid organizational and attention to detail skills.
  • Ability to type a minimum of 45 w.p.m. accurately.
  • Ability to pay close attention to detail for typing, filing and proofing.
  • Ability to demonstrate exceptional customer service skills.
  • Must be a team player and committed to working in a quality environment.

HIRING HOURLY RANGE: $ (Hourly rate to be determined by the education, experience, knowledge, skills, and abilities of the applicant, internal equity, and alignment with market data.) This position includes a competitive benefits package. The posted salary range reflects the target compensation for this role. However, we recognize that exceptional candidates may bring unique skills and experiences that exceed the typical profile. If you believe your background warrants consideration beyond the stated range, we encourage you to apply. To support an efficient and fair hiring process, we may use technology assisted tools, including artificial intelligence (AI), to help identify and evaluate candidates. All hiring decisions are ultimately made by human reviewers. For details, please visit the About Us tab on the Johnson Controls Careers site at

Johnson Controls International plc. is an equal employment opportunity and affirmative action employer and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, age, protected veteran status, genetic information, sexual orientation, gender identity, status as a qualified individual with a disability or any other characteristic protected by law. To view more information about your equal opportunity and non-discrimination rights as a candidate, visit EEO is the Law. If you are an individual with a disability and you require an accommodation during the application process, please visit here.
Vacancy posted 17 hours ago
Similar jobs that could be interesting for youBased on the HVAC Operations & Maintenance Administrative Assistant in Baltimore, MD vacancy
  •  ...reduce carbon emissions, and operate with the precision and...  ...handling, as needed. Provides administrative, day-to-day support in the service...  ...duties for Operations & Maintenance (O&M) contract sites, following...  ...Receivables contact to assist with resolution of truck-based... 
    Operations
    Hourly pay
    Contract work
    Work at office

    Johnson Controls

    Linthicum Heights, MD
    4 days ago
  • $16 - $18 per hour

     ...Lead Security Facility Assistant Beans and Bread Center - Baltimore, MD 21231 Overview...  ...Facility Assistant will submit a maintenance request to facilities team. Secondary...  ...~ Be readily available during hours of operation, Monday through Friday 8:30 AM to 4:30... 
    Operations
    Hourly pay
    Full time
    Monday to Friday

    St. Vincent de Paul of Baltimore

    Baltimore, MD
    2 days ago
  •  ...Electrician The Maryland Transit Administration (MTA) invites you to apply today to...  ...motors and their control circuits, HVAC systems, motor operated door, boilers, power distribution...  ...duties as assigned to the facilities maintenance department. Employees should... 
    Operations
    Full time
    Part time
    Apprenticeship
    Work at office
    Immediate start

    Maryland Transportation Authority Police

    Baltimore, MD
    1 day ago
  •  ...supervision, provides a variety of administrative legal support services to...  ...a timely manner. 8. Ensures operation of equipment by conducting preventative maintenance requirements; calling for repairs...  ...a senior level administrative assistant's role(s) in a legal setting... 
    Operations
    Temporary work
    Casual work
    Work at office
    Immediate start
    Shift work

    Accede Solutions Inc.

    Baltimore, MD
    4 days ago
  •  ...Training & development We are seeking a motivated and organized Administrative Assistant to join our team. The ideal candidate will provide administrative support to ensure the smooth operation of our Adult Day Care Center. This position requires excellent communication... 
    Operations
    Work at office

    Maryland Medical Day Services Llc

    Baltimore, MD
    4 days ago
  • $11 - $15 per hour

     ...Administrative Assistant College H.U.N.K.S. Hauling Junk & Moving is currently looking for an administrative assistant! Hours: Monday, Tuesday...  ...of promotional items, and alert office manager or operations manager when an order needs to be placed (as needed) Help... 
    Operations
    Work at office
    Monday to Friday

    College Hunks Hauling Junk & Moving

    Baltimore, MD
    5 days ago
  • $20 per hour

     ...eternal purpose? Do you enjoy using your administrative skills to propel your team to new heights...  ...is looking for experienced administrative assistants who are passionate about the proclamation of the gospel to join our Operation Christmas Child Processing Center Team!... 
    Operations
    Hourly pay
    Full time
    Temporary work
    Seasonal work
    Work at office
    Worldwide

    Samaritan's Purse

    Windsor Mill, MD
    1 day ago
  • $61k - $118k

     ...Administrative Assistant *** This position is contingent upon ACI's successful award of the associated government contract. *** All prospective...  ...and clerical tasks, as well as supporting office operations, finance, and management functions. Additionally, you will... 
    Operations
    Full time
    Contract work
    Work experience placement
    Work at office
    Local area

    Augustine Consulting

    Baltimore, MD
    4 days ago
  •  ...Administrative Assistant Administrative Assistant Youth In Transition (YIT) School Location: Woodlawn, MD | Full-Time Be part of a...  ...centered setting. What You'll Do Front Office & Daily Operations - Serve as the first point of contact by greeting visitors... 
    Operations
    Full time
    Work at office
    Local area

    NCIA

    Baltimore, MD
    13 days ago
  • $17 - $19 per hour

     ...PRP services. We are looking for an Administrative Assistant/Office Manager to join our team. Our...  ...administrative support to ensure efficient operation of the office. Supports directors,...  ...equipment by completing preventive maintenance requirements; calling for repairs; maintaining... 
    Operations
    Full time
    Remote work
    Monday to Friday

    Caring Hands Behavioral Health Center

    Baltimore, MD
    5 days ago
  • $16 - $19 per hour

     ...Bernardine Catholic Church with Historic St. Peter Claver seeks a professional, organized, and welcoming Administrative Assistant to support parish operations and ministries. Primary office at St. Bernardine campus with a need to visit Peter Claver campus. This position... 
    Operations
    Hourly pay
    Seasonal work
    Work at office
    Afternoon shift

    Archdiocese of Baltimore

    Baltimore, MD
    4 days ago
  • $18 - $21 per hour

     ...Administrative Assistant - ODB (FT) Job Category: Clerical and Administrative Requisition Number...  ...Assistant who will facilitate the efficient operation of the assigned area by performing a...  ...office supplies and coordinates maintenance of office equipment, assuring... 
    Operations
    Hourly pay
    Work at office
    Weekend work
    Weekday work

    Catholic Charities of Baltimore

    Baltimore, MD
    3 days ago
  •  ...Transportation Maryland Transit Administration is recruiting for B...  ...preventative and corrective maintenance on rail vehicles and all its...  ...electrical system. Must be able to operate service equipment (trucks,...  ...operations or functioning as a staff assistant on a year-for-year basis for... 
    Operations
    Full time
    Part time
    H1b
    Immediate start
    Visa sponsorship
    Shift work
    Weekend work
    Afternoon shift

    Maryland Transportation Authority Police

    Baltimore, MD
    1 day ago
  •  ...B-Repairman Metro Rail Car Maintenance (Repairman-Rail) (8092) Maryland...  ...Maryland Transit Administration is recruiting for B Repairman...  ...electrical system. Must be able to operate service equipment (trucks,...  ...or functioning as a staff assistant on a year-for-year basis for... 
    Operations
    Full time
    Part time
    H1b
    Immediate start
    Visa sponsorship
    Shift work
    Weekend work
    Afternoon shift

    Maryland Transportation Authority Police

    Baltimore, MD
    6 days ago
  • $18.19 per hour

     ...Seasonal Hourly Shift (Administrative Assistant) Department: DNR - Maryland Park Service - State Wide Operation Filing Deadline: 6/11/2026 11:59:00 PM Salary: $18.19/hour Employment Type: Full-Time HR Analyst: Emilee Knott Work Location: Baltimore County... 
    Operations
    Hourly pay
    Full time
    Seasonal work
    Shift work

    Maryland State Jobs

    Baltimore, MD
    3 days ago
  • $21 - $23 per hour

     ...Services, Inc. is the premier provider of Electrical, Plumbing, HVAC, and Restoration services in Maryland, North Carolina, and...  ...right place, WE are looking for YOU! We're looking for an Administrative Assistant to help manage our Baltimore restoration office. Why Should... 
    Temporary work
    Work at office
    Flexible hours

    Michael and Son Restoration

    Baltimore, MD
    2 days ago
  •  ...Administrative Assistant - HR & Finance Support National Center on Institutions and Alternatives Inc - Baltimore, MD 21244 Administrative...  ...work is sustained by strong systems and reliable operations. We are seeking an Administrative Assistant to support our... 
    Operations
    Full time
    Work at office
    Local area

    NCIA

    Baltimore, MD
    1 day ago
  • $70k - $75k

     ...Axle is seeking a Facilities Management Assistant to join our vibrant team at the...  ...the day-to-day facilities and logistics operations of NIDA's Intramural Research Program (...  ...equipment transport, laboratory equipment maintenance, and related facility support duties.... 
    Operations
    For contractors
    Local area
    Immediate start
    Flexible hours

    Axle

    Baltimore, MD
    9 days ago
  •  ...point of contact for families and staff. This role supports daily administrative operations while fostering a welcoming environment. Responsibilities include greeting parents, managing communications, assisting with school events, and providing support to the Preschool... 
    Operations
    Part time

    Beth Tfiloh Congregation & Schools

    Pikesville, MD
    1 day ago
  •  ...Administrative Assistant II - Neurosurgery The University of Maryland Faculty Physicians, Inc....  ...This role supports day-to-day clinic operations, scheduling, patient communication, and...  ...entry, tracking requests, filing, record maintenance, and document preparation... 
    Operations
    Work experience placement
    Work at office

    University of Maryland Faculty Physicians

    Baltimore, MD
    4 days ago
  • $18.99 - $28.51 per hour

     ...Administrative Assistant II-Neurology Job Category: Office/Clerical/Admin. Requisition Number:...  ...functions to include filing, equipment maintenance, copying and faxing. Provide general...  ...as appropriate to insure successful operations of office. Utilizes Microsoft Office... 
    Operations
    Hourly pay
    Full time
    Work experience placement
    Work at office

    University of Maryland Faculty Physicians

    Baltimore, MD
    14 hours ago
  •  ...Administrative Assistant At FutureCare our Administrative Assistants are solid contributors to the daily operation of our Dialysis team. They are skilled in handling clerical and administrative tasks, can multitask, and manage their time effectively. Reporting to the... 
    Operations
    Work at office
    Flexible hours

    FutureCare

    Pikesville, MD
    5 days ago
  • $11 - $15 per hour

     ....N.K.S. Hauling Junk & Moving is currently looking for an Administrative Assistant! Hours: Monday, Tuesday, Friday, and Saturday; 10:00am -...  ...Inventory of Promotional Items, and alert Office Manager or Operations Manager when an order needs to be placed (as needed) *... 
    Operations
    Work at office
    Monday to Friday

    College Hunks Hauling Junk and Moving

    Baltimore, MD
    2 days ago
  • $19.51 - $25.36 per hour

     ...qualifications, experience and location KEY RESPONSIBILITIES: § Assists customers, referral sources and Numotion team members with...  ...service for all internal and external customers of the operations at all times. Provide solutions for customer concerns and continually... 
    Operations
    Temporary work

    Numotion

    Baltimore, MD
    1 day ago
  • $25 - $30 per hour

     ...Administrative Assistant Your next career move starts herejoin a fast-growing, industry-leading...  ...Administrative Assistant to support our growing operations team. This role is critical to...  ...with vendors for office services, maintenance, and supplies Support safety documentation... 
    Operations
    Hourly pay
    Permanent employment
    Full time
    Temporary work
    Work at office
    Local area
    Relocation

    Asplundh

    Baltimore, MD
    3 days ago
  • $90k - $175k

     ...compliance with contract specifications and Gilbane's Baseline Operations Playbook Assists project personnel with phasing / logistics plans...  ...less experienced scheduling and project team employees in administrative tasks related to scheduling Trains others and makes... 
    Operations
    Contract work
    For contractors
    Work at office

    Gilbane Building Company

    Baltimore, MD
    12 days ago
  • $22 per hour

     ...Administrative Assistant & Site Liaison Baltimore, MD 21215 Overview Salary Range $22.00 - $22.00 Hourly Position Type Full Time Category...  ...Description The Administrative Assistant for Chief Operating Officer of Corporate Compliance & Risk Management provides... 
    Operations
    Hourly pay
    Full time
    Work at office

    Parkwest Medical Center

    Baltimore, MD
    1 day ago
  • $31.5 per hour

     ...is seeking an experienced mechanical / HVAC technician in support of the team located...  ...Responsibilities: • Performing maintenance, repair, troubleshooting, and testing of...  ...accurate and timely written reports of safety, operational, and maintenance activities. • Must have... 
    Operations
    Relocation package

    Vanderlande Industries B.V.

    Baltimore, MD
    1 day ago
  •  ...Strawbridge School Administrative Assistant The Strawbridge School Administrative Assistant works as part of a team of support professionals...  ...tracking, transportation logs and overseeing front desk operations. This position is responsible for critical data entry and... 
    Operations
    Full time
    Work at office
    Monday to Friday
    Flexible hours
    Day shift
    Afternoon shift

    Everstand

    Baltimore, MD
    4 days ago
  • $145k - $165k

     ...Industrial and Phoenix Industrial, has been in operation since 1947. We serve a diverse clientele...  ..., and Construction) services and assist in project development. Our experience spans...  ...conceptual design to operations and maintenance.   At MasTec Industrial, we are dedicated... 
    Operations
    Daily paid
    Full time
    Contract work
    Temporary work
    Work experience placement
    For subcontractor
    Work at office
    Local area
    Flexible hours
    Shift work

    MasTec Industrial

    Baltimore, MD
    50 minutes ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to HVAC Operations & Maintenance Administrative Assistant. Be the first to apply!