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Senior Mainframe Developer Jobs in British Columbia

Senior Mainframe Developer information

What are the key skills and qualifications needed to thrive as a senior mainframe developer, and why are they important?

To thrive as a Senior Mainframe Developer, you need deep expertise in mainframe programming languages (like COBOL, JCL, and PL/I), systems analysis, and a strong understanding of legacy application architectures, typically supported by a degree in computer science or related experience. Familiarity with tools such as IBM z/OS, DB2, CICS, and version control systems is essential, along with relevant certifications like IBM Certified System Programmer. Excellent problem-solving, communication, and leadership skills help you collaborate effectively and mentor junior developers. These skills are crucial for maintaining mission-critical systems, ensuring reliability, and guiding modernization efforts in complex enterprise environments.

What are some common challenges faced by senior mainframe developers when integrating legacy systems with modern technologies?

Senior Mainframe Developers often encounter challenges when integrating legacy mainframe systems with newer technologies such as cloud platforms, APIs, or microservices. These challenges include ensuring data consistency, maintaining system security, and minimizing downtime during migrations. Collaboration with cross-functional teams, such as infrastructure engineers and application developers, is key to developing seamless integration solutions. Staying up-to-date with modernization tools and best practices can help address these complexities and support the organization's digital transformation goals.

What is a senior mainframe developer?

Senior Mainframe Developers are experienced professionals who design, develop, and maintain mainframe systems—large-scale computers used by organizations for critical applications, bulk data processing, and enterprise resource planning. They are proficient in languages like COBOL, JCL, and Assembler, and often work with databases and transaction processing systems. Their responsibilities include troubleshooting system issues, optimizing performance, mentoring junior developers, and ensuring the reliability and security of mainframe operations.
What are popular job titles related to Senior Mainframe Developer jobs in British Columbia? For Senior Mainframe Developer jobs in British Columbia, the most frequently searched job titles are:
What job categories do people searching Senior Mainframe Developer jobs in British Columbia look for? The top searched job categories for Senior Mainframe Developer jobs in British Columbia are:
What cities in British Columbia are hiring for Senior Mainframe Developer jobs? Cities in British Columbia with the most Senior Mainframe Developer job openings:
Infographic showing various Senior Mainframe Developer job openings in British Columbia as of August 2026, with employment types broken down into 79% Full Time, 7% Part Time, and 14% Contract. Highlights an 80% Physical, 6% Hybrid, and 14% Remote job distribution.

Sr. Consultant - Cybersecurity | Remote, Vancouver, BC

Optiv Security, Inc.

Vancouver, BC • Remote

Full-time

Re-posted 22 days ago


Job description

This position will be fully remote and will be located in Vancouver, BC

Our consultants are skilled technical and consultative resources expected to be strong in both technical and soft skills. A Consultant must be a proven self-starter with the ability to problem-solve, communicate, participate in diverse project teams from a technical perspective, and interface effectively with customers, vendor partners, and colleagues. Establish & maintain productive and respectful relationships with the delivery team, practice management, and client management team.


You will actively contribute to improving operational efficiency on projects and internal initiatives. Deliver timely engagements and works closely with Practice Directors to drive training and education, career development, performance development, and collaboration across the team In line with Optiv's commitment to quality, you will confirm that work is of the highest quality as per Optiv's quality standards, by reviewing the work provided by other members.

Business Continuity, cyber resilience and Disaster Recovery skills are essential for this position.

How you'll make an impact

  • Able to solo deliver or act as "point" for complex projects

  • Acts as technical escalation point to assist other consultants.

  • Lead in capacity planning and HW specification recommendation efforts.

  • Lead in all Technology deployment activities, connector configuration, custom rule development, workflow configuration and development, and third-party system integration.

  • Lead in business impact analysis, risk analysis, recovery planning efforts.

  • Lead User Acceptance Testing and bug-related engineering efforts.

  • Design, implement and educate on specific technology build processes, code migration, and source control use.

  • Provide knowledge transfer and post production support activities as necessary.

  • Effective team communicator.

  • Maintain professional and technical knowledge by attending educational workshops; reviewing professional publications; establishing personal networks; participating in professional associations such as ISSA.

  • Obtain and maintain top tier vendor certification.

  • Complete administrative project tasks like time and expense entry, status reporting, and project completion reporting.

  • Acts as contributor in Optiv communities for solutions of focus

What we're looking for

  • Bachelor's degree and approximately 5-7 years of related work experience.

  • Approximately 4-7 years of technical architecture experience

  • Desirable experience within one or more of the following Security Architecture and/or Enterprise Architectural Frameworks (e.g. SABSA, TOGAF, O-ESA).

  • Knowledge of general security concepts and methods such as vulnerability assessments, data classification, privacy assessments, incident response, security policy creation, enterprise security strategies, architectures and governance.

  • Working knowledge of Business Continuity, Disaster Recovery or IT Service Continuity planning.

  • Strong understanding of networking (TCP/IP, OSI model), operating system fundamentals (Windows, UNIX, mainframe), security technologies (firewalls, IDS/IPS, etc.) and application programming/scripting languages (C, Java, Perl, Shell).

  • Strong understanding of regulatory requirements and compliance issues affecting clients related to privacy and data protection, such as PCI DSS, GLBA, Basel II, EU Data Protection Directive, International Cross Border, OSFI and U.S. State Data Privacy Laws.

  • Working knowledge of operating systems, virtual machine environments, mainframe security packages, and relational database management systems.

  • Willingness to travel to meet client needs;

  • The successful candidate must hold related professional certifications such as the CISSP, CISM, and/or CISA.

#LI-SM1

#LI-Remote

Salary Range Description

103,000.00 CAD - 137,000.00 CAD Annual

The Hiring Range provided for this role is informed by (but not limited to) various factors including responsibilities of the position, work experience, education/training, internal peer equity, geography, as well as other market influences when extending an offer. The disclosed range has not been adjusted for these factors. This role may also be eligible to participate in a variable incentive-based bonus plan. Optiv offers a comprehensive compensation and benefits package, of which salary is a component.

What you can expect from Optiv

  • A company committed to championing Diversity, Equality, and Inclusion through our Employee Resource Groups.
  • Work/life balance
  • Professional training resources
  • Creative problem-solving and the ability to tackle unique, complex projects
  • Volunteer Opportunities. "Optiv Chips In" encourages employees to volunteer and engage with their teams and communities.
  • The ability and technology necessary to productively work remotely/from home (where applicable)

EEO Statement

Optiv is an equal opportunity employer. All qualified applicants for employment will be considered without regard to race, color, religion, sex, gender identity or expression, sexual orientation, pregnancy, age 40 and over, marital status, genetic information, national origin, status as an individual with a disability, military or veteran status, or any other basis protected by federal, state, or local law.

Optiv respects your privacy. By providing your information through this page or applying for a job at Optiv, you acknowledge that Optiv will collect, use, and process your information, which may include personal information and sensitive personal information, in connection with Optiv's selection and recruitment activities. For additional details on how Optiv uses and protects your personal information in the application process, click here to view ourApplicant Privacy Notice. If you sign up to receive notifications of job postings, you may unsubscribe at any time.