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Added 1 day ago
AI
Parts Advisor - Grande Prairie Hyundai
AutoCanada Inc.
Grande Prairie, AB
- $20 to $26 CAD / hour
- Full-time
…dealer group operating in Canada and the US. We are innovative, data-driven and our commitment to our Team Members, customers and operational excellence fuels our…
Added 1 day ago
R
Senior Manager, Engineer & Build
RBC
Toronto, ON
- Full-time
Are you a hands-on data engineering leader who thrives on building high-performing teams and high-scale data platforms? Come join us!
Added 1 day ago
A
Managing Director, Data & AI Governance
ATB
Calgary, AB · Edmonton, AB
- Full-time
ATB Financial is seeking a strategic, execution-oriented leader to serve as Managing Director, Data & AI Governance within our First Line of Defense (1B) Risk & Compliance function.…
Added 2 days ago
C
Lead Python Developer (MongoDB/Node.js/TypeScript)
Cognizant
Toronto, ON
- $75,000 to $117,000 CAD / year
- Full-time
Understanding of security technologies and practices, including single sign-on, Enterprise Mobility Management, BYOK, data masking, and Data Loss Prevention.
Added 2 days ago
A
Data Engineer Snowflake
Augmented
Toronto, ON
- Full-time
Level: Intermediate to Senior (4+ years in data engineering)
Added 2 days ago
AI
Mainframe Data Masking Specialist
Apptoza Inc.
Toronto, ON
- Contract
The ideal candidate should have strong expertise in Mainframe file structures, COBOL copybooks, record layouts, EBCDIC data formats, batch processing, and automation utilities. Experience…
Added 2 days ago
IG
Data Engineer
Insight Global
Vancouver, BC
- $70 to $75 CAD / hour
- Contract
Data pipeline creation and maintenance. Stack: Azure Cloud, Azure Databricks, Snowflake
Added 2 days ago
E
Data Architect
Entellux
Toronto, ON · Greater Toronto Area, Canada
- Contract
We are looking for a hands-on Data Architect to support a strategic data controls and governance initiative. This role will be responsible for assessing data flows, designing remediation…
Added 2 days ago
SM
RQ11745 – Software Developer – Senior
S M Software Solutions Inc
Toronto, ON
- Full-time
Experience in data modelling, reporting, and dashboard development.
Added 2 days ago
SM
RQ11745 – Software Developer – Senior
S M Software Solutions Inc
Toronto, ON
- Full-time
Experience in data modelling, reporting, and dashboard development.
Added 2 days ago
SM
RQ11745 – Software Developer – Senior
S M Software Solutions Inc
Toronto, ON
- Full-time
Experience in data modelling, reporting, and dashboard development.
Added 2 days ago
SM
RQ11745 – Software Developer – Senior
S M Software Solutions Inc
Toronto, ON
- Full-time
Experience in data modelling, reporting, and dashboard development.
Added 3 days ago
VR
Manager, Data Modelling
Venterra Realty
Richmond Hill, ON
- Full-time
Establish data quality controls and partner with Cyber Security, Data Stewards, and System Owners on access controls, sensitivity classifications, masking, and governance requirements.
Added 3 days ago
VR
Manager, Data Modelling
Venterra Realty
Richmond Hill, ON
- Full-time
Establish data quality controls and partner with Cyber Security, Data Stewards, and System Owners on access controls, sensitivity classifications, masking, and governance requirements.
Added 3 days ago
SM
RQ11745 – Software Developer – Senior
S M Software Solutions Inc
Toronto, ON
- Full-time
Experience in data modelling, reporting, and dashboard development.
Added 3 days ago
RA
Senior Software Engineer – Python & AWS (100% Remote)
Recrute Action
ON · North York, Toronto, Kitchener, Ontario
- Contract
Experience with Snowflake, including RBAC, masking, SQL fundamentals, and data warehouse environments.
Added 3 days ago
SM
RQ11745 – Software Developer – Senior
S M Software Solutions Inc
Toronto, ON
- Full-time
Experience in data modelling, reporting, and dashboard development.
Added 3 days ago
V
DBA
Virtusa
Toronto, ON
- Full-time
Experience with database security practices including TDE, CyberArk, Qualys, TLS, RBAC, and data masking.
Added 3 days ago
AI
Parts Advisor - Mann-Northway Auto Source
AutoCanada Inc.
Prince Albert, SK
- $48,000 to $65,000 CAD / year
- Full-time
…dealer group operating in Canada and the US. We are innovative, data-driven and our commitment to our Team Members, customers and operational excellence fuels our…
Added 3 days ago
R
Electronics Technologist
Ralliant
Mississauga, ON
- Full-time
…applications, analyzing resumes compared to job descriptions, masking data to prevent bias, or assessing responses. These tools assist our recruitment team but do not replace human…
Added 3 days ago
R
Logistics & Warehouse Associate
Ralliant
Mississauga, ON
- Full-time
…applications, analyzing resumes compared to job descriptions, masking data to prevent bias, or assessing responses. These tools assist our recruitment team but do not replace human…
Added 3 days ago
A
Parts Advisor - Mann-Northway Auto Source
AutoCanada
Prince Albert, SK
- $48,000 to $65,000 CAD / year
- Full-time
…dealer group operating in Canada and the US. We are innovative, data-driven and our commitment to our Team Members, customers and operational excellence fuels our…
Added 3 days ago
AI
Mainframe Data Masking Specialist
Apptoza Inc.
Toronto, ON
- Contract
The ideal candidate should have strong expertise in Mainframe file structures, COBOL copybooks, record layouts, EBCDIC data formats, batch processing, and automation utilities. Experience…
Added 3 days ago
TC
Data & Analytics Solution Architect
Tata Consultancy Services
Toronto, ON · Greater Toronto Area, Canada
- $120,000 to $150,000 CAD / year
- Full-time
years of experience in Enterprise Data Architecture, AWS Data Platforms, Snowflake, Data Engineering, and Cloud Modernization.
Added 3 days ago
Q
Logistics & Warehouse Associate
Qualitrol
Mississauga, ON
- Full-time
…applications, analyzing resumes compared to job descriptions, masking data to prevent bias, or assessing responses. These tools assist our recruitment team but do not replace human…

Apptoza Inc.

Mainframe Data Masking Specialist

Toronto, ON, Canada

Contract

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Job details

Job type: Contract
Apply by: Nov 15, 2026
Posting language: English
Posted: Oct 16, 2026

Original job description

Mainframe Data Masking Specialist*

Toronto, ON Hybrid (2 days per week in-person at Toronto office preferred)

Skills: Compliance : Data Privacy~Mainframe DB2 - Application Development~Data Architecture and Modeling

Experience Required: 8-10

Role Descriptions:

Detailed Job Description:

We are looking for an experienced Mainframe Data Masking Specialist to support data privacy and masking initiatives within Mainframe environments. The candidate will work extensively with z/OS, COBOL, JCL, DB2, VSAM datasets, and Mainframe utilities to analyze, transform, and mask sensitive information while preserving data integrity and application functionality.

The ideal candidate should have strong expertise in Mainframe file structures, COBOL copybooks, record layouts, EBCDIC data formats, batch processing, and automation utilities. Experience with data masking projects is an added advantage.

Top 3 Required Skills:

Strong Mainframe experience with z/OS, COBOL, JCL, and DB2.

Hands-on experience with Mainframe datasets, VSAM, file formats, COBOL copybooks, and record layouts.

Strong troubleshooting experience with batch jobs, JCL execution, and Mainframe data processing.

Top 3 Preferred Skills:

Experience with REXX, DFSORT, ICETOOL, or similar Mainframe automation utilities.

Knowledge of EBCDIC, fixed/variable length records, and COMP-3 data structures.

Experience supporting data masking, data privacy, or data transformation initiatives.

Education Requirements:

Bachelor's degree in Computer Science, Information Technology, Engineering, or equivalent experience.

Thanks & regards,

Lakshmi Bhavani ,

Apptoza Inc.

Phone: 678-392-3978 Ext 4640

Phone: 437-291-3224 Ext 1105

Mail id : Lakshmi.bhavani@apptoza.com

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More about this job

Responsibilities

Analyze, transform, and mask sensitive data in mainframe environments while preserving data integrity and application functionality. Support data privacy and masking initiatives using z/OS, COBOL, JCL, DB2, VSAM datasets, and mainframe utilities.

Requirements

Requires 8–10 years of experience and strong expertise in z/OS, COBOL, JCL, DB2, mainframe datasets, VSAM, file formats, copybooks, and record layouts. A bachelor's degree in Computer Science, Information Technology, Engineering, or equivalent experience is required; experience with mainframe automation utilities and data masking or privacy initiatives is preferred.

Skills

z/OS
COBOL
JCL
DB2
Mainframe Data Masking
VSAM
Mainframe Datasets
COBOL Copybooks
Record Layouts
Batch Processing
JCL Troubleshooting
REXX
DFSORT
ICETOOL
EBCDIC
Data Privacy

Visa sponsorship

Not detected in the job text

Hiring contact

Lakshmi Bhavani

Hiring contact email

Lakshmi.bhavani@apptoza.com

Keywords

Mainframe Data Masking
Data Privacy
Data Transformation
z/OS
COBOL
JCL
DB2
VSAM
Mainframe Datasets
Mainframe Utilities
COBOL Copybooks
Record Layouts
EBCDIC
Fixed-Length Records
Variable-Length Records
COMP-3
Batch Processing
Batch Job Troubleshooting
REXX
DFSORT
ICETOOL
Data Integrity
Application Functionality
Data Architecture and Modeling
Mainframe File Structures

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