Lead remediation of MQ security vulnerabilities on mainframe systems for a regulated financial services client. Design and implement Broadcom Top Secret access controls, security patterns, and governance across batch processing, CICS, user permissions, and third-party integrations. Collaborate with mainframe and MQ engineers, document security standards, and complete audit remediation within strict deadlines.
This is a remote position.
Role Overview:
We are looking for a highly experienced Mainframe Security Specialist to support a South African financial services client on a short-term, high-impact engagement.
This role focuses on addressing a critical audit finding related to MQ security on mainframe systems, ensuring robust access controls and security patterns are implemented ahead of a strict remediation deadline.
The successful candidate will bring deep expertise in mainframe security, MQ environments, and Broadcom Top Secret, along with the ability to collaborate with other senior engineers and SMEs.
Key Responsibilities:
- Lead remediation of MQ security vulnerabilities within a mainframe environment.
- Design and implement secure access control frameworks using Broad-com Top Secret.
- Define and document security patterns and controls across:
- Batch processing environments
- CICS transactions
- User access and permissions
- Third-party integrations
- Batch processing environments
- Collaborate with mainframe and MQ engineers/SMEs to ensure best-practice security implementation
- Provide expert input on mainframe security architecture and governance
- Ensure all remediation activities are completed within audit timelines (before September deadline)
- Produce clear documentation of security configurations, standards, and patterns
Requirements
Required Skills:
Solid knowledge of:
- CICS security
- Batch job security controls
- User authentication and authorization frameworks
- Third-party tool security integration
Qualifications & Experience:
Similar Jobs
Fintech • Payments • Software • Financial Services
Lead commercialization of emerging AI products by securing enterprise customers and strategic partners, structuring pilots, and converting them into scaled relationships. Own engagements from prospecting and negotiation through launch and optimization, while partnering with Product and Engineering to shape product strategy, pricing, implementation, and go-to-market models.
Top Skills:
AICloud InfrastructureData InfrastructureDeveloper Platforms
Fintech • Payments • Software • Financial Services
Own commercialization of Block’s emerging AI products from early pilots through scaled enterprise adoption. Develop market strategy, positioning, pricing, partnerships, and routes to market; personally secure lighthouse enterprise customers and strategic partners; design pilots that convert to production relationships; establish repeatable GTM, sales, implementation, and expansion processes; and build the commercial organization as product-market fit develops. Partner closely with Product and Engineering while shaping an emerging AI business.
Top Skills:
AICloud InfrastructureData InfrastructureDeveloper Platforms
Artificial Intelligence • Security • Business Intelligence • Consulting • Cybersecurity
Conduct open-source intelligence investigations and produce actionable analysis for clients across geopolitical, cybersecurity, executive protection, due diligence, and threat-monitoring issues. Collect and analyze structured and unstructured data, research investigative tools and datasets, assess online footprints, create executive-ready deliverables, and brief clients on findings and mitigation options. The role is fully remote and requires collaboration across a distributed intelligence team.
Top Skills:
Google WorkspacemacOSMonday.ComOsint Investigative Tools
What you need to know about the San Francisco Tech Scene
San Francisco and the surrounding Bay Area attracts more startup funding than any other region in the world. Home to Stanford University and UC Berkeley, leading VC firms and several of the world’s most valuable companies, the Bay Area is the place to go for anyone looking to make it big in the tech industry. That said, San Francisco has a lot to offer beyond technology thanks to a thriving art and music scene, excellent food and a short drive to several of the country’s most beautiful recreational areas.
Key Facts About San Francisco Tech
- Number of Tech Workers: 365,500; 13.9% of overall workforce (2024 CompTIA survey)
- Major Tech Employers: Google, Apple, Salesforce, Meta
- Key Industries: Artificial intelligence, cloud computing, fintech, consumer technology, software
- Funding Landscape: $50.5 billion in venture capital funding in 2024 (Pitchbook)
- Notable Investors: Sequoia Capital, Andreessen Horowitz, Bessemer Venture Partners, Greylock Partners, Khosla Ventures, Kleiner Perkins
- Research Centers and Universities: Stanford University; University of California, Berkeley; University of San Francisco; Santa Clara University; Ames Research Center; Center for AI Safety; California Institute for Regenerative Medicine


