Find & Apply For Office / Administrative Assistant Jobs In Middlesex, Massachusetts

Office / Administrative Assistant jobs in Middlesex, Massachusetts involve providing clerical support, scheduling appointments, managing emails, and assisting with administrative tasks. Responsibilities may also include data entry, filing documents, and answering phone calls. Candidates should have strong organizational skills, attention to detail, and proficiency in Microsoft Office. Below you can find different Office / Administrative Assistant positions in Middlesex, Massachusetts.

Jobs in Middlesex

Browse jobs from a variety of sources below, sorted with the most recently published, nearest to the top. Click the title to view more information and apply online.

AA

Administrative Assistant

Spectraforce Technologies Inc
Middlesex, MA

Position published 06/27/2025
JobFull TimeOnsite
AA

Administrative Assistant

SSI People
Middlesex, MA

Position published 06/26/2025
JobFull Time
AA

Administrative Assistant

Abbot Elementary
Middlesex, MA

Position published 06/26/2025
JobFull TimeOnsite
FO

Front Office Associate

Beltone New England
Middlesex, MA

Position published 06/26/2025
JobFull TimeOnsite
AA

Administrative Assistant Senior

SSi People
Middlesex, MA

Position published 06/26/2025
JobFull TimeOnsite
AA

Administrative Assistant

MCGEOUGH Custom Homes
Middlesex, MA

Position published 06/25/2025
JobPart TimeOnsite
B8

BFT – Unit Coordinator

Massachusetts General Hospital
Middlesex, MA

Position published 06/25/2025
JobFull TimeOnsite
AA

Administrative Assistant

Rangam
Middlesex, MA

Position published 06/25/2025
JobFull TimeOnsite
AA

Administrative Assistant

International SOS Government Medical Services
Middlesex, MA

Position published 06/25/2025
JobFull TimeOnsite
AA

Administrative Assistant

System One
Middlesex, MA

Position published 06/25/2025
JobFull TimeOnsite
AA

Administrative Assistant Temporary, Part-time

Alcresta Therapeutics, Inc.
Middlesex, MA

Position published 06/25/2025
JobPart TimeOnsite
AS

Administrative Support

Assured Testing Laboratories LLC
Middlesex, MA

Position published 06/25/2025
JobFull TimeOnsite
B8

BFT – Unit Coordinator

Mass General Brigham
Middlesex, MA

Position published 06/25/2025
JobPart TimeOnsite
PT

Part Time Administrative Assistant(9am to 3pm)

Groe Advisors LLC
Middlesex, MA

Position published 06/25/2025
JobPart TimeOnsite
LP

Licensed Physical Therapist Assistant (LPTA)

HealthPRO Heritage
Middlesex, MA

Position published 06/24/2025
JobPart TimeOnsite
AA

Anesthesia Admin – Part Time

Massachusetts General Hospital
Middlesex, MA

Position published 06/24/2025
JobPart TimeOnsite
OC

Office Coordinator

Beacon Hill
Middlesex, MA

Position published 06/24/2025
JobFull TimeOnsite
AA

ADMINISTRATIVE ASSISTANT

TOWN OF BELMONT
Middlesex, MA

Position published 06/24/2025
JobFull TimeOnsite
AD

Administrator

Beacon Hill Staffing Group, LLC
Middlesex, MA

Position published 06/24/2025
JobFull TimeOnsite
PA

Practice Assistant

Boston Hand to Shoulder
Middlesex, MA

Position published 06/24/2025
JobFull TimeOnsite
PT

Part Time Office Assistant

Beacon Hill
Middlesex, MA

Position published 06/24/2025
JobPart TimeOnsite
MS

Member Services Administrator

SBI Association Management
Middlesex, MA

Position published 06/24/2025
JobFull TimeOnsite
AA

Administrative Assistant

La Bonne Maison
Middlesex, MA

Position published 06/24/2025
JobFull TimeRemote
AD

Administrator

Beacon Hill Staffing Group
Middlesex, MA

Position published 06/24/2025
JobFull TimeOnsite
PA

Property Administrator

Unclassified
Middlesex, MA

Position published 06/23/2025
JobFull TimeOnsite
SA

Senior Administrative Assistant

Unclassified
Middlesex, MA

Position published 06/23/2025
JobFull TimeOnsite
AA

Administrative Assistant

Unclassified
Middlesex, MA

Position published 06/23/2025
JobFull TimeOnsite
PT

Part Time Project Assistant

Unclassified
Middlesex, MA

Position published 06/23/2025
JobPart TimeOnsite
CA

Clerical Assistant

Unclassified
Middlesex, MA

Position published 06/23/2025
JobFull TimeOnsite
PT

Part Time Office Assistant

Beacon Hill Staffing Group
Middlesex, MA

Position published 06/23/2025
JobPart TimeOnsite
AA

Administrative Assistant

Unclassified
Middlesex, MA

Position published 06/23/2025
JobFull TimeOnsite
AA

Administrative Assistant

Unclassified
Middlesex, MA

Position published 06/23/2025
JobPart TimeOnsite
AA

Administrative Assistant

Adams And Associates Inc
Middlesex, MA

Position published 06/23/2025
JobFull TimeOnsite
PC

Property Coordinator New

BioMed Realty
Middlesex, MA

Position published 06/23/2025
JobFull Time
AA

Administrative Assistant & Office Assistant

Stratus Therapeutics
Middlesex, MA

Position published 06/23/2025
JobFull TimeOnsite
PT

Part Time Office Assistant

Beacon Hill Staffing Group, LLC
Middlesex, MA

Position published 06/23/2025
JobPart TimeOnsite
AA

Anesthesia Admin – Part Time

Mass General Brigham
Middlesex, MA

Position published 06/23/2025
JobPart TimeOnsite
CS

Clerk (Summer Position)

Administrative Office
Middlesex, MA

Position published 06/21/2025
JobPart TimeOnsite
AA

Assistant Accommodation Manager

Sanctuary Group
Middlesex, MA

Position published 06/21/2025
JobFull TimeOnsite
DA

DENTAL ASSISTANTS WALK-IN & VIRTUAL INTERVIEW EVENT

Unclassified
Middlesex, MA

Position published 06/20/2025
JobFull TimeOnsite
AA

Administrative Assistant Finance Dept.

Town Of Hudson
Middlesex, MA

Position published 06/20/2025
JobFull TimeOnsite
BC

Business Coordinator, Budget Management

Takeda
Middlesex, MA

Position published 06/20/2025
JobFull TimeOnsite
PC

Principal Clerk Collectors Office

Town Of Hudson
Middlesex, MA

Position published 06/20/2025
JobFull TimeOnsite
PS

Plastic Surgery Practice Assistant

Taylor and Sullivan Plastic Surgery
Middlesex, MA

Position published 06/20/2025
JobPart TimeOnsite
DS

Digital Specialist

Aramark
Middlesex, MA

Position published 06/20/2025
JobFull TimeOnsite
PA

Part-time Administrative Assistant

Copernican Clinical Services
Middlesex, MA

Position published 06/20/2025
JobPart TimeRemote
OA

Office Assistant Construction

Boston Best Construction LLC
Middlesex, MA

Position published 06/20/2025
JobFull TimeOnsite
TC

Team Chair [SY25-26]

Malden Public Schools
Middlesex, MA

Position published 06/20/2025
JobFull TimeOnsite
AD

Administrator

Global Channel Management
Middlesex, MA

Position published 06/20/2025
JobFull TimeOnsite
AS

Assistant, Sr. Exec Admin

Evident Scientific
Middlesex, MA

Position published 06/19/2025
JobFull TimeOnsite
TO

Temporary Office Assistant

Jmt Staffing Solutions
Middlesex, MA

Position published 06/19/2025
JobFull TimeOnsite
AA

Administrative Assistant

Express Employment Professionals
Middlesex, MA

Position published 06/19/2025
JobFull TimeOnsite
AA

Administrative Assistant

Sgs Consulting
Middlesex, MA

Position published 06/18/2025
JobFull TimeOnsite
AA

Administrative Assistant NEW

Equiliem
Middlesex, MA

Position published 06/18/2025
JobFull TimeOnsite
AA

Administrative Assistant

Universal Health Services
Middlesex, MA

Position published 06/18/2025
JobPart TimeOnsite
PA

Project Administrator

Columbia Construction Co
Middlesex, MA

Position published 06/18/2025
JobFull TimeOnsite
AR

Accounts Receivable/Project Administrator

Onyx Corporation
Middlesex, MA

Position published 06/18/2025
JobFull TimeOnsite
AA

Assistant Admin

Apex Entertainment
Middlesex, MA

Position published 06/18/2025
JobFull TimeOnsite
AA

Administrative Assistant, ECS

South Middlesex Opportunity Council, Inc
Middlesex, MA

Position published 06/18/2025
JobFull TimeRemote
AA

Administrative Assistant I-Recruited

V R Della Infotech
Middlesex, MA

Position published 06/18/2025
JobFull TimeOnsite
AA

Administrative Assistant (24hrs/week)

Lowell General Hospital
Middlesex, MA

Position published 06/17/2025
JobPart TimeOnsite
AA

Administrative Assistant (24hrs/week)

Tufts Medicine
Middlesex, MA

Position published 06/17/2025
JobPart TimeOnsite
SA

Senior Administrative Assistant

Sanofi
Middlesex, MA

Position published 06/17/2025
JobFull TimeOnsite
1S

10-Month Secretary

Stoneham Public Schools
Middlesex, MA

Position published 06/17/2025
JobFull TimeOnsite
UC

Unit Coordinator – 24hrs Evenings – ED

Massachusetts General Hospital
Middlesex, MA

Position published 06/17/2025
JobFull TimeOnsite
AA

Account Administrator/Coordinator

Sloan Sales Inc
Middlesex, MA

Position published 06/17/2025
JobFull TimeOnsite
EA

EA/Sr. Admin

Beacon Hill Staffing Group
Middlesex, MA

Position published 06/17/2025
JobFull TimeOnsite
1S

10-Month Secretary

Stoneham Central Middle School
Middlesex, MA

Position published 06/17/2025
JobFull TimeOnsite
AA

Administrative Assistant

Willow Hill School
Middlesex, MA

Position published 06/17/2025
JobFull TimeOnsite
OC

Office Clerk

Blackstone Consulting Inc.
Middlesex, MA

Position published 06/17/2025
JobFull TimeOnsite
RA

Registrar & Administrative Assistant

Newton Public Schools
Middlesex, MA

Position published 06/16/2025
JobFull TimeOnsite
UC

Unit Coordinator – 24hrs Evenings – ED

Mass General Brigham
Middlesex, MA

Position published 06/16/2025
JobFull TimeOnsite
RA

Reatil asscociate

TJX Companies
Middlesex, MA

Position published 06/16/2025
JobFull TimeOnsite
UC

Unit Coordinator – 24hrs Evenings – ED

Massachusetts Eye And Ear
Middlesex, MA

Position published 06/16/2025
JobPart TimeOnsite
CF

Consumer Funds Coordinator

Rhd Gmbh
Middlesex, MA

Position published 06/16/2025
JobFull TimeOnsite
OH

Office Help

Sheldon Farm Septic Service
Middlesex, MA

Position published 06/16/2025
JobPart TimeRemote
PA

Part-time Administrative Assistant

Nonprofit VOTE
Middlesex, MA

Position published 06/16/2025
JobFull TimeRemote
AA

Administration Assistant

NHS
Middlesex, MA

Position published 06/15/2025
JobFull TimeOnsite
AA

Administration Assistant

NHS
Middlesex, MA

Position published 06/15/2025
JobFull TimeOnsite
AA

Administrative Assistant

Cherry Bekaert
Middlesex, MA

Position published 06/14/2025
JobFull TimeOnsite
OS

Office Services Coordinator

Ebi Consulting
Middlesex, MA

Position published 06/14/2025
JobFull TimeOnsite
AA

Administrative Assistant

Gosnold
Middlesex, MA

Position published 06/13/2025
JobFull TimeOnsite
ZA

Zone Assistant

Life Time
Middlesex, MA

Position published 06/13/2025
JobFull TimeOnsite
OC

Office Coordinator

Unclassified
Middlesex, MA

Position published 06/13/2025
JobFull TimeOnsite
AA

Administrative Assistance Per Diem Neurotherapeutics

Massachusetts Eye And Ear
Middlesex, MA

Position published 06/13/2025
JobFull TimeOnsite
AA

Administrative Assistant

Related International
Middlesex, MA

Position published 06/12/2025
JobFull TimeOnsite
PA

Personal Assistant

Roessel Joy
Middlesex, MA

Position published 06/12/2025
JobFull TimeOnsite
OC

Office Coordinator

Installed Building Products
Middlesex, MA

Position published 06/12/2025
JobFull TimeOnsite
AS

Administrative Secretary, 36 hours – Pain Center

Beth Israel Lahey Health
Middlesex, MA

Position published 06/12/2025
JobFull TimeOnsite
OA

Office Assistant

Beacon Point Development
Middlesex, MA

Position published 06/12/2025
JobFull TimeOnsite
AA

Administrative Assistant

Robert Half
Middlesex, MA

Position published 06/12/2025
JobFull TimeOnsite
OC

Office Coordinator

Anchor Insulation
Middlesex, MA

Position published 06/12/2025
JobFull TimeOnsite
AA

Administrative Assistant

The Related Companies L.P
Middlesex, MA

Position published 06/12/2025
JobFull TimeOnsite
SS

Summer SPED Clerical Aide

Town Of Belmont (ma) Public Schools
Middlesex, MA

Position published 06/12/2025
JobPart TimeOnsite
OA

Office Administrative Assistant

Phil Mastroianni Corp
Middlesex, MA

Position published 06/12/2025
JobPart TimeOnsite
AA

Administrative Assistant House Based

Medford Public Schools
Middlesex, MA

Position published 06/12/2025
JobFull TimeOnsite
AS

Assistant

Cherry Bekaert
Middlesex, MA

Position published 06/12/2025
JobFull TimeOnsite
SM

Studio Manager

Unclassified
Middlesex, MA

Position published 06/12/2025
JobFull TimeOnsite
FO

Front Office Associate

RAYUS Radiology
Middlesex, MA

Position published 06/12/2025
JobFull TimeOnsite
SP

Service Project Administrator

Trane Technologies
Middlesex, MA

Position published 06/12/2025
JobFull TimeOnsite

Latest Jobs in Middlesex

Salary Information & Job Trends In this Region

Office / Administrative Assistants in Middlesex, Massachusetts provide essential support to businesses and organizations in the area. - Entry-level Administrative Assistant salaries range from $30,000 to $40,000 per year - Mid-career Office Coordinator salaries range from $40,000 to $50,000 per year - Senior-level Executive Assistant salaries range from $50,000 to $60,000 per year The role of Office / Administrative Assistant in Middlesex, Massachusetts has a rich history dating back to the early days of office administration and secretarial work. Over time, the position has evolved to encompass a wide range of responsibilities and tasks, from basic clerical duties to more complex administrative functions. In recent years, the Office / Administrative Assistant role has seen significant evolution with the advancement of technology and the shift towards more digital and automated office processes. Office Assistants now often handle a variety of tasks such as managing schedules, coordinating meetings, and handling correspondence, in addition to traditional administrative duties. Current trends in the Office / Administrative Assistant field in Middlesex, Massachusetts include a greater emphasis on organizational skills, multitasking abilities, and proficiency in office software programs. Additionally, there is a growing demand for Administrative Assistants who can adapt to changing work environments and handle a diverse range of responsibilities efficiently.

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