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Added 10 mins ago
EW
Engineering Project Manager II
ERCO Worldwide
Mississauga, ON
- Full-time
The ERCO business serves a number of key customer segments including pulp and paper, food, energy, agriculture, water treatment, airport de-icing, fertilizers and specialty chemicals.
Added 10 mins ago
NS
Consultant Psychiatrist/Specialty Doctor, Psychiatry of Old Age
NHS Scotland
Kawartha Lakes, ON
- Full-time
We are seeking an enthusiastic Consultant or Specialty Doctor for a less than full-time post in Old Age Psychiatry serving the North-East Angus older adult population. Angus is a beautiful,…
Added 10 mins ago
RE
Project Manager
Rising Edge Group
AB · Edmonton, AB
- Full-time
Identify and secure appropriate project staffing resources, including specialty consultants and subcontractors. Establish clear performance expectations and accountability to support…
Added 10 mins ago
FH
Registered Nurse, Emergency - Specialty Qualified - Royal Columbian Hospital
Fraser Health Authority
New Westminster, BC
- $41.42 to $59.52 CAD / hour
- Full-time
Are you a dedicated Registered Nurse, Emergency - Specialty Qualified looking to work in a Level One Trauma Centre? Join our amazing team at Royal Columbian Hospital (RCH) in New…
Added 12 mins ago
B
Senior Platform Engineer, AI & Fabrics
BMO
Toronto, ON
- Part-time
…hardening and scaling real engineering assets; an existing developer portal, an AI registry, a body of policy-as-code, and gateway integrations into enterprise-grade…
Added 13 mins ago
Human Resources Business Partner
ATS Automation
ON · Woodbridge, ON
Added 13 mins ago
VC
Licensed Practical Nurse (LPN) - Arbutus Care Centre
Vancouver Coastal Health
Vancouver, BC
- $32.84 to $41.35 CAD / hour
- Other
…clients with predictable outcomes within a designated area of specialty. This includes activities such as assessing, planning, implementing, evaluating and documenting client care, and…
Added 13 mins ago
VC
Nurse Practitioner, Trans Specialty Care Program
Vancouver Coastal Health
Vancouver, BC
- $76.34 to $83.98 CAD / hour
- Temporary
Trans Specialty Care is a VC – Community multidisciplinary program operating out of Three Bridges Community Health Center in downtown Vancouver providing temporary focused gender affirming…
Added 13 mins ago
IB
Seasonal Customer Experience Representative
Indigo Books & Music
Tecumseh, ON
- From $17.95 CAD / hour
- Contract
Experience in specialty retail or a retail environment preferred but not required
Added 25 mins ago
LC
Deli Department Manager
Loblaw Companies Limited
NB · Kings, NB
- Full-time
Previous retail management experience, preferably in a departmental or specialty store setting
Added 25 mins ago
SD
Nurse Practitioner
Shoppers Drug Mart Specialty Health Network
Mississauga, ON
- Full-time
Ability to demonstrate understanding of SDM Specialty Health Network policies, legal considerations, and professional ethics
Added 25 mins ago
SD
Nurse Practitioner
Shoppers Drug Mart Specialty Health Network
Mississauga, ON
- Full-time
Ability to demonstrate understanding of SDM Specialty Health Network policies, legal considerations, and professional ethics
Added 25 mins ago
I
Seasonal Customer Experience Representative
Indigo
Tecumseh, ON
- $17.95 CAD / hour
- Contract
Experience in specialty retail or a retail environment preferred but not required
Added 25 mins ago
VC
Nurse Practitioner, Trans Specialty Care Program
Vancouver Coastal Health
Vancouver, BC
- Full-time
Trans Specialty Care is a VC - Community multidisciplinary program operating out of Three Bridges Community Health Center in downtown Vancouver providing temporary focused gender affirming…
Added 25 mins ago
LC
Department Manager - Bakery
Loblaw Companies Limited
Halifax, NS
- Full-time
Previous retail management experience, preferably in a departmental or specialty store setting
Added 25 mins ago
FH
Clinical Nurse Specialist/Practitioner - Respiratory
Frimley Health NHS Foundation Trust
Windsor, ON
- Full-time
Significant relevant clinical experience in the same or related specialty OR Recent clinical experience in the acute setting
Added 25 mins ago
BL
Barista - Dark Horse - bloor
Big League Food Company
Toronto, ON
- Full-time
Dark Horse Espresso Bar is a pioneer in the Toronto specialty coffee community and has become a hotspot attracting those who like great coffee, handmade pastries, and a comfortable…
Added 27 mins ago
SD
Nurse Practitioner
Shoppers Drug Mart Specialty Health Network
Mississauga, ON
- Full-time
Ability to demonstrate understanding of SDM Specialty Health Network policies, legal considerations, and professional ethics
Added 27 mins ago
LS
Key Account Manager
Lock Search Group
Toronto, ON · Greater Toronto Area, Canada
- Full-time
Added 27 mins ago
CO
Municipal Services Inspector
City of Nanaimo
BC · British Columbia, Canada
- Full-time
Applicants must have a diploma in a specialty such as engineering, surveying, or construction from a recognized educational institution along with a minimum of 4 years’ experience in…
Added 27 mins ago
ES
Pharmacy Assistant Specialty - Express Scripts Canada
Express Scripts Canada
Mississauga, ON
- Full-time
Our Mississauga Pharmacy Location is seeking a Pharmacy Assistant, Specialty that provides meaningful support at the right time to our members for better health and peace of mind.
Added 56 mins ago
RE
Project Manager
Rising Edge Group
Calgary, AB
- Full-time
Identify and secure appropriate project staffing resources, including specialty consultants and subcontractors. Establish clear performance expectations and accountability to support…
Added 56 mins ago
T
Full-Time Assistant Manager
Torrid
Winnipeg, MB
- Full-time
At least six months of specialty/apparel retail management experience with proven ability to lead teams to success and proven sales performance
Added 56 mins ago
CM
Labourer Meat Packing Plant - NOC 95106
Conestoga Meats
Breslau, ON
- Full-time
As part of the Conestoga team, you will play an important role, providing specialty and retail pork products to over 30 countries from one of the largest pork processing plants in Canada.…
Added 56 mins ago
RE
Project Manager
Rising Edge Group
Kelowna, BC
- Full-time
Identify and secure appropriate project staffing resources, including specialty consultants and subcontractors. Establish clear performance expectations and accountability to support…

Dumas

Lead Development Miner / Jumbo Operator -Ore Headings

Canada

Contract

Apply About employer

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Job details

Job type: Contract
Experience: Minimum 3 years’ experience operating a Jumbo drill in underground development mining.
Posting language: English
Posted: Jun 18, 2026

Original job description

About the Role:

As a Lead Development Miner/Jumbo Operator at Dumas, you will lead a development crew and operate a Jumbo drill to advance underground headings safely and efficiently. This role involves drilling, blasting, and installing ground support while ensuring adherence to mine plans and safety standards.

Key Responsibilities:

Operate Jumbo drill to cycle full rounds according to the mining plan, following geology control for minimal dilution.
Lead a development crew to achieve safe and productive results.
Construct and maintain underground installations as the face advances.
Organize muck removal and maintain clean, safe work areas
Ensure compliance with Dumas and site-specific safety protocols and environmental regulations.
Conduct pre-operational checks and routine maintenance on equipment, reporting all issues promptly.
Communicate effectively with supervisors and team members to meet all targets.
Participate in workplace inspections and hazard assessments.

Qualifications:

Underground Hard Rock Mining Common Core with all required specialty modules
Underground Hard Rock Mining Supervisory Common Core modules are a strong asset.
Minimum 3 years’ experience operating a Jumbo drill in underground development mining.
Ability to cycle a full round and interpret drilling patterns accurately.
Proven experience leading a development crew.
Outstanding safety record and strong mechanical aptitude.
Excellent safety record and commitment to safe work practices.

Schedule: We offer a variety of site-specific schedules, and our recruiters will be happy to provide detailed information about the schedule for each position during the initial screening process.

Compensation: This position offers a competitive wage along with a comprehensive benefit and retirement package. Meal and travel allowances along with accommodations for out-of-town workers are also provided.

Take on the challenges and rewards of a career that will take you far.

Why Dumas?

Excellent compensation and comprehensive benefits
Performance-based financial rewards
Commitment to health and safety
Training and career development
Global opportunities

Submit Your Application:

Please send us your resume via our website at www.dumasmining.com – it is important to submit your transcripts using the “Add Portfolio” button under the additional files section at the bottom of the first page.

Thank you for your interest in this career opportunity with Dumas Contracting Ltd. To be considered, you must be a Canadian citizen or authorized in writing to work in Canada under federal immigration requirements, and currently be residing in Canada.

Dumas Contracting Inc. is committed to an environment that is barrier free. If you require accommodation during the hiring process, please inform us in advance so that we can arrange reasonable and appropriate accommodation.

We appreciate the interest of all applicants; however, only those candidates selected for an interview will be contacted. Dumas Contracting Inc. does not use artificial intelligence to screen, assess, or select applications. This advertisement is for an existing vacancy.

The above reflects the general duties considered to describe the principle functions of the job and shall not be construed as a detailed job description of all work requirements that may be inherent in the job. This description is for the purpose of information only. It is understood that the terms or conditions of the job are subject to change as may be deemed necessary by the Company to maintain a safe and efficient operation.

Apply About employer

More about this job

Responsibilities

The Lead Development Miner operates a Jumbo drill to advance underground headings while leading a crew to ensure safe and productive results. Responsibilities include drilling, blasting, installing ground support, and maintaining compliance with safety and environmental protocols.

Requirements

Candidates must possess an Underground Hard Rock Mining Common Core certification and at least 3 years of experience operating a Jumbo drill. Proven leadership experience and the ability to interpret drilling patterns are required for this role.

Skills

Jumbo drill operation
Underground mining
Development mining
Blasting
Ground support installation
Mine plan execution
Team leadership
Geology control
Equipment maintenance
Hazard assessment
Workplace inspection
Safety protocol compliance

Benefits

Competitive wage
Comprehensive benefit package
Retirement package
Meal allowance
Travel allowance
Accommodations
Performance-based financial rewards
Training and career development

Visa sponsorship

Not detected in the job text

Keywords

Jumbo drill
Underground mining
Development mining
Hard rock mining
Common core
Blasting
Ground support
Mine plan
Geology control
Dilution control
Muck removal
Safety protocols
Hazard assessment
Equipment maintenance
Mining operations

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