Project Administrator jobs in Oshawa, ON

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Senior Contracts Administrator – Nuclear Projects Lead

Kiewit
Oshawa

A North American engineering firm is seeking a Senior Contracts Administrator based in Oshawa, Ontario. This role involves managing commercial agreements and financial oversight. The ideal candidate will possess a bachelor's degree in a relevant field and have strong skills in contract administration. The position offers a salary ranging from $97,000 to $117,000 per year, along with a...

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a day ago
Hybrid

Office Administrative Assistant

RFP Solutions
Oshawa

Position: Office Administrative Assistant (NOC 13110) Anticipated Start: March 2026 Job Description: The Office Administrative Assistant works to support RFP Solutions’ personnel in the smooth operation of the organization and the research and development of procurement related documentation and organizational strategies. They provide support to overall remote office administration including...

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17 hours ago
Remote

Administrative Assistant

Malleum
Oshawa

About Us We are a premier cybersecurity consultancy, blending advanced offensive and defensive strategies to safeguard our customers. Large enterprises from a range of industries trust us for advanced adversarial emulation and for critical support in managing their cyber frameworks. Governments trust us with classified projects, relying on our precision and discretion to handle sensitive...

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17 hours ago

Administrative Assistant IV

Affirm
Oshawa

Affirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without any hidden fees or compounding interest. We are looking for a resourceful, proactive, and detail-oriented Administrative Assistant to support two Vice Presidents on our Product and Design Teams. From calendar management and travel planning to coordinating team...

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an hour ago
Hybrid

Bilingual Claims Administrator

MSH Americas - Diot-Siaci Group
Oshawa

Join a team where your passion meets purpose! We're not just colleagues – we're enthusiasts who genuinely love what we do and make work enjoyable for everyone. About Our Claims Team: Join our dynamic claims team as a Claims Administrator! We're looking for an organized, customer-focused professional who enjoys helping people and thrives in a collaborative environment. In this role, you'll be...

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17 hours ago

OPEN: Administrative Assistant

Cpus Engineering Staffing Solutions Inc.
Oshawa

We are currently requesting resumes for the following position: Administrative Assistant Resume Due Date: Tuesday, January 20th, 2026 (5:00PM EST) Job ID: 26-002 Number of Vacancies: 1 Level: Band L Duration: 6 Months Hours of work: 35 Hours per week Location: 1908 Colonel Sam Drive, Oshawa Work Mode: 100% On Site Hourly Range: $40-$47 Job Overview - Produce or process correspondence...

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an hour ago

Administrative Clerk - Apply

CB Canada
Oshawa

Ref ID: 05120-0012454034 Classification: Administrative Assistant Compensation: DOE Are you looking for a part-time Administrative Assistant position? If so, look no further! Our client is in the Non-Profit industry and is in need of a candidate who is tech savvy, and highly experienced in MS Excel and Data Entry to assist with their Administrative needs! Candidates who are flexible, and...

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2 hours ago
No Experience

System Administrator - Apply

Durham College
Oshawa

Support Staff Oshawa, ON • ID: SS24-49 • Full-Time/Regular About Durham College: Durham College (DC) is a leading post-secondary institution that supports students to develop career-ready skills for the ever-changing job market. With a focus on experiential learning, led by expert faculty, through field placements, applied research, co-ops and other hands-on opportunities, DC grads are known...

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2 hours ago

Administrative Assistant (6-month Contract)

Vaco Recruiter Services
Oshawa

About the Opportunity - Produce or process correspondence covering a broad array of routine and confidential subject matter including reports, statistical data, submissions for of budgets, human resource material such as disciplinary action, staff salary and performance assessments/appraisals as well as items for negotiations, bargaining strategies, management positions on joint union/society...

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an hour ago

26-002 - Administrative Assistant

Morson Canada
Oshawa

We are currently requesting resumes for the following position: Administrative Assistant Resume Due Date: Tuesday, January 20th, 2026 (5:00PM EST) Number of Vacancies: 1 Level: Band L - up to $45/hr inc. Duration: 6 Months Hours of work: 35 Hours Location: CHQ (100% On Site) Job Overview - Produce or process correspondence covering a broad array of routine and confidential subject matter...

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an hour ago
Hybrid

GIS System Administrator - Apply

Pinchin
Oshawa

GIS System Administrator IDS Any Pinchin Office (Hybrid) Pinchin is looking for an experienced GIS System Administrator to join the Integrated Digital Services (IDS) Team. The GIS System Administrator will be responsible for the management, maintenance, and optimization of the organization's Geographic Information System (GIS) infrastructure. This role involves overseeing the implementation of...

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2 hours ago
Hybrid

Office Administrative Assistant - oshawa

RFP Solutions
Oshawa

Position: Office Administrative Assistant (NOC 13110) Anticipated Start: March 2026 Job Description: The Office Administrative Assistant works to support RFP Solutions’ personnel in the smooth operation of the organization and the research and development of procurement related documentation and organizational strategies. They provide support to overall remote office administration including...

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28 minutes ago
Hybrid

Bilingual Claims Administrator - MSH Americas - Diot-Siaci Group

MSH Americas - Diot-Siaci Group
Oshawa

Join a team where your passion meets purpose! We're not just colleagues – we're enthusiasts who genuinely love what we do and make work enjoyable for everyone. About Our Claims Team: Join our dynamic claims team as a Claims Administrator! We're looking for an organized, customer-focused professional who enjoys helping people and thrives in a collaborative environment. In this role, you'll be...

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26 minutes ago
No Experience

Casual Administrative Assistant - Apply

Durham College
Oshawa

Part-time Support Oshawa • ID: SP24-13 • Part-Time ABOUT DURHAM COLLEGE: Durham College (DC) is leading the way as a post-secondary institution, offering an innovative and transformative student experience and hands-on learning opportunities. With this focus top of mind for our students and our employees, DC is proud to be one of the fastest-growing colleges in the province and annually ranked...

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2 hours ago
Remote

Administrative Assistant - Malleum

Malleum
Oshawa

About Us We are a premier cybersecurity consultancy, blending advanced offensive and defensive strategies to safeguard our customers. Large enterprises from a range of industries trust us for advanced adversarial emulation and for critical support in managing their cyber frameworks. Governments trust us with classified projects, relying on our precision and discretion to handle sensitive...

View salary & More Info
31 minutes ago
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Senior Contracts Administrator

Kiewit
Oshawa

Position Overview The Senior Contracts Administrator will play a crucial role in managing commercial agreements, contract administration, and financial oversight. Reporting to the Commercial Manager, this position ensures accurate documentation, compliance with corporate policies, and coordination with subcontractors. District Overview Kiewit Nuclear Solutions is a full-service engineering,...

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a day ago
Hybrid

Bilingual Claims Administrator - oshawa

MSH Americas - Diot-Siaci Group
Oshawa

Join a team where your passion meets purpose! We're not just colleagues – we're enthusiasts who genuinely love what we do and make work enjoyable for everyone. About Our Claims Team: Join our dynamic claims team as a Claims Administrator! We're looking for an organized, customer-focused professional who enjoys helping people and thrives in a collaborative environment. In this role, you'll be...

View salary & More Info
29 minutes ago
Hybrid

Office Administrative Assistant - RFP Solutions

RFP Solutions
Oshawa

Position: Office Administrative Assistant (NOC 13110) Anticipated Start: March 2026 Job Description: The Office Administrative Assistant works to support RFP Solutions’ personnel in the smooth operation of the organization and the research and development of procurement related documentation and organizational strategies. They provide support to overall remote office administration including...

View salary & More Info
26 minutes ago
Remote

Administrative Assistant - oshawa

Malleum
Oshawa

About Us We are a premier cybersecurity consultancy, blending advanced offensive and defensive strategies to safeguard our customers. Large enterprises from a range of industries trust us for advanced adversarial emulation and for critical support in managing their cyber frameworks. Governments trust us with classified projects, relying on our precision and discretion to handle sensitive...

View salary & More Info
29 minutes ago
No Experience

Administrative Assistant, Corporate Training Services - Apply

Durham College
Oshawa

Support Staff Oshawa, ON • ID: SS24-56 • Temporary About Durham College: Durham College (DC) is a leading post-secondary institution that supports students to develop career-ready skills for the ever-changing job market. With a focus on experiential learning, led by expert faculty, through field placements, applied research, co-ops and other hands-on opportunities, DC grads are known for...

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2 hours ago
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