Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we're helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships and networks combine to deliver a unique set of products and services that help people, businesses and governments realize their greatest potential. Title and Summary Principal Information Security Engineer - Blockchain Technology Who is Mastercard? Mastercard is a global technology company in the payments industry. Our mission is to connect and power an inclusive, digital economy that benefits everyone, everywhere by making transactions safe, simple, smart, and accessible. Using secure data and networks, partnerships and passion, our innovations and solutions help individuals, financial institutions, governments, and businesses realize their greatest potential. Our decency quotient, or DQ, drives our culture and everything we do inside and outside of our company. With connections across more than 210 countries and territories, we are building a sustainable world that unlocks priceless possibilities for all. Mission First, People Always As Corporate Security, we are responsible for keeping Mastercard safe and secure from cyber and physical threats, and it is our people on the frontlines who make this happen every day. By taking care of our people, their wellbeing, and career development, we provide them the necessary tools and environment to ensure the success of our mission. Overview Mastercard is seeking a Principal Information Security Engineer to support Mastercard's Crypto Products and Solutions Blockchain Networks platforms. This role is ideal for a security leader who thrives in fast moving, high availability environments and is passionate about building secure, scalable, and resilient payment ecosystems. You will drive the security roadmap for the Crypto Products and Solutions Blockchain Networks program, partnering closely with engineering, product, and global business teams to ensure our blockchain services meet the highest standards of security, compliance, and customer trust. You will influence architecture, guide security-by-design practices, and help shape the future of Mastercard's international payment capabilities. Role As a Principal Information Security Engineer supporting Crypto Products and Solutions Blockchain Networks, you will: Security Architecture & Strategy• Influence and implement security requirements, standards, and architectural patterns for large scale, Crypto Products and Solutions Blockchain Networks platforms.• Define platform level security architecture and drive execution of long term security strategy for Crypto Products and Solutions Blockchain Networks.• Lead threat modelling, risk assessments, and security design reviews for high velocity, high availability systems. Engineering & Delivery• Support the design, testing, and implementation of complex security solutions aligned with regulatory, operational, and customer requirements.• Identify risks and propose compensating controls tailored to blockchain transaction flows and blockchain environments.• Partner with engineering teams to embed security into CI/CD pipelines, APIs, cloud services, and blockchain processing components. Leadership & Influence• Serve as a trusted advisor to engineering and business leaders across Crypto Products and Solutions Blockchain Networks programs.• Apply deep technical expertise to mentor and develop junior engineers and security practitioners.• Provide input into performance evaluations for team members and emerging talent. Stakeholder Engagement• Build and maintain strong relationships with business owners, product teams, engineers, project managers, customers, and senior leadership.• Translate security concepts into actionable guidance for diverse technical and non technical audiences.• Represent Corporate Security in Crypto Products and Solutions Blockchain Networks initiatives, regulatory discussions, and cross functional working groups. All About You You are an experienced security leader with a passion for enabling secure, blockchain services. You bring: Technical & Leadership Experience• Undergraduate degree preferably in computer science/information security or work experience equivalent of 10-15 years in information security disciplines.• Extensive IT experience demonstrating thought leadership and cross functional influence.• Proven success enabling business outcomes through strong technical decision making.• Experience influencing project teams and collaborating with business partners, vendors, and consulting organisations.• Excellent communication skills, with the ability to influence, negotiate, and drive alignment across global teams.• CISSP/CISM or industry recognised security certification an advantage. Security Engineering Expertise• Strong background in information security engineering, including risk identification and compensating control design. • Knowledge of blockchain security principles and ability to reflect them as security requirements• Strong understanding of cryptography concepts e.g. symmetric/asymmetric encryption, hashing, digital signatures, including their application in blockchain technologies• Experience supporting or securing blockchain solutions, is highly beneficial.• Experience in Secure-SDLC processes and their support across development teams highly beneficial Risk & Compliance Framework Expertise• Demonstrated experience working with risk based security and compliance frameworks, including SOC 2, PCI DSS, DORA, and the Cyber Risk Institute CRI profiles, or other relevant regulatory or industry standards.• Ability to understand, interpret and apply security related frameworks across complex technology environments.• Experience collaborating with audit, compliance, and regulatory teams to ensure alignment between security controls, business processes, and external obligations.• Proven capability to assess control effectiveness, identify gaps, and drive remediation strategies that balance security, operational efficiency, and business needs. Corporate Security Responsibility Every person working for, or on behalf of, Mastercard is responsible for information security. All activities involving access to Mastercard assets, information, and networks comes with an inherent risk to the organization and therefore, it is expected that the successful candidate for this position must: • Abide by Mastercard's security policies and practices;• Ensure the confidentiality and integrity of the information being accessed;• Report any suspected information security violation or breach, and • Complete all periodic mandatory security trainings in accordance with Mastercard's guidelines. Corporate Security Responsibility All activities involving access to Mastercard assets, information, and networks comes with an inherent risk to the organization and, therefore, it is expected that every person working for, or on behalf of, Mastercard is responsible for information security and must: - Abide by Mastercard's security policies and practices; - Ensure the confidentiality and integrity of the information being accessed; - Report any suspected information security violation or breach, and - Complete all periodic mandatory security trainings in accordance with Mastercard's guidelines.

Role Description We are seeking a Systems Security Administrator (Imperva) with experience supporting the integration, testing, operations, and maintenance of systems security. The ideal candidate has experience applying cybersecurity principles, assessing system security implementations, and supporting monitoring activities to identify vulnerabilities and security risks across systems and databases. The Systems Security Administrator role focuses on analyzing system and organizational security posture, evaluating security controls, and supporting cybersecurity risk management activities across the system lifecycle. This is a unique opportunity to shape the growth, development, and culture of an exciting and fast-growing company in the cybersecurity market. What you’ll be doing - Analyze and report organizational and system security posture trends, including monitoring activities related to database security risks. - Apply security policies and cybersecurity principles to ensure systems meet defined security objectives and requirements. - Assess access control implementations to ensure alignment with least privilege and need-to-know principles. - Evaluate configuration management, change management, and release management processes for security compliance. - Assess and monitor cybersecurity practices associated with system implementation, testing, and operational activities. - Assess the effectiveness of implemented security controls, including controls protecting databases and data stores, and identify areas requiring improvement. - Ensure systems security operations and maintenance activities are properly documented and kept current. - Implement security measures to resolve vulnerabilities, mitigate risks, and support system confidentiality, integrity, availability, authentication, and non-repudiation. - Support security testing of applications and systems, including identifying security deficiencies and supporting remediation or risk acceptance processes. - Conduct security architecture reviews, identify gaps, and contribute to the development of security risk management plans. - Support Risk Management Framework (RMF) activities and related documentation, including lifecycle support plans, operational procedures, and system documentation updates. - Collaborate with stakeholders to resolve security incidents, address vulnerabilities, and ensure minimum security requirements are implemented across applications. Qualifications - Experience assessing security controls and security system designs using cybersecurity frameworks and principles (for example CIS Critical Security Controls, NIST SP 800 series, or the Cybersecurity Framework). - Understanding of vulnerability identification, security testing methods, and vulnerability scanning practices and monitoring of systems and database environments. - Knowledge of configuration management, operating systems, and system security testing and evaluation methods. - Knowledge of network security architecture, networking concepts and protocols, and how traffic flows across networks. - Knowledge of cybersecurity risk management processes, laws, policies, and governance relevant to cybersecurity and privacy. - Knowledge of cybersecurity threats, vulnerabilities, cryptography concepts, identity and access management principles, and security practices protecting sensitive or regulated information. Requirements - Bachelor’s degree in Cybersecurity, Computer Science, Information Technology, Engineering, or a cyber-related field. Relevant certifications and/or additional years of relevant work experience may be accepted in lieu of degree. - 4+ years of experience in cybersecurity, information security, or a related field. - Hands-on experience with Imperva on-prem PROD and Imperva Azure PROD. - Proven ability to analyze complex requirements and translate them into clear, actionable tasks and processes through critical thinking. - Applicants must be a U.S. citizen and eligible to obtain and maintain a security clearance, in compliance with federal contract requirements. Benefits - 18 days of PTO - 11 holidays - 85% of insurance premium covered - 401k - Continued education, certifications maintenance, and reimbursement - And more Company Description ShorePoint is a fast-growing, industry-recognized, and award-winning cybersecurity services firm with a focus on high-profile, high-threat, private and public-sector customers who demand experience and proven security models to protect their data. ShorePoint subscribes to a “work hard, play hard” mentality and celebrates individual and company successes. We are passionate about our mission and going above and beyond to deliver for our customers. We are equally passionate about an environment that supports creativity, accountability, diversity, inclusion, and a focus on giving back to our community.

Role Description The position responsibilities vary throughout Cincinnati Children's and are established according to the needs and resources of the Cincinnati Children's department providing the placement opportunity. - Learn the daily routines of healthcare/research investigators. - Foster career interests in healthcare/research. - Gain experience and awareness of the academic, technical and personal skills required in healthcare/research professions. - Gain an understanding of different health/research careers, including the cultures and work environments that can be unique to a particular healthcare/research profession. - Develop an understanding of the critical connections between education, work and goal attainment. - Comply with policies and procedures protecting patient rights for informed consent and the handling of confidential information as defined by Cincinnati Children's mission and applicable laws and regulations. - Complete Cincinnati Children's training required for the position. - Adhere to safe work practices. - Understand, adhere to and model Core Standards as defined organizationally and specifically within the department/unit. Qualifications - Must be currently enrolled in a degree granting college program. Benefits - Comprehensive job description provided upon request. Company Description At Cincinnati Children’s, we come to work with one goal: to make children’s health better. We believe in a holistic team approach, both in caring for patients and their families, and in advancing science and discovery. We strive to do better and find energy and inspiration in our shared purpose. - Recognized by U.S. News & World Report as a top 10 best Children's Hospitals in the nation for more than 15 years. - Consistently among the top 3 Children's Hospitals for National Institutes of Health (NIH) Funding. - Recognized as one of America’s Best Large Employers (2025). - America’s Best Employers for New Grads (2025). - One of the nation's America’s Most Innovative Companies as noted by Fortune. - Consistently certified as a great place to work. - A Leading Disability Employer as noted by the National Organization on Disability. - Magnet® designated for the fourth consecutive time by the American Nurses Credentialing Center (ANCC). We Embrace Innovation—Together. We believe in empowering our teams with the tools that help us work smarter and care better. That’s why we support the responsible use of artificial intelligence. By encouraging innovation, we’re creating space for new ideas, better outcomes, and a stronger future—for all of us. Cincinnati Children’s is proud to be an Equal Opportunity Employer committed to creating an environment of dignity and respect for all our employees, patients, and families. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, age, genetic information, national origin, sexual orientation, gender identity, disability or protected veteran status. EEO/Veteran/Disability

Role Description As the Information Security Manager, you will be the Security point of contact for IT operations, responsible for supporting and communicating the importance of compliance and governance of the security strategy, roadmap, and policies that align with the organization’s overall security objectives. - Identify, assess, and prioritize security vulnerabilities, ensuring effective remediation plans are in place and executed. - Lead investigations into information security breaches, ensuring proper reporting and communication with senior management during incidents. - Work with the Security Incident Response Coordination Centre (SIRCC) to address and mitigate security incidents, ensuring proportionate remediation of information breaches. - Work closely with the CISO to ensure the security strategy aligns with broader organizational objectives, while also meeting information privacy and protection regulations (e.g., GDPR). - Monitor and review security policies, standards, and procedures focused on protecting information across all environments, ensuring alignment with business and IT priorities. - Own and manage all information security risks, performing risk assessments specific to storage, processing, and transfer. - Conduct periodic audits of information security controls to ensure compliance with internal policies and external regulations. - Ensure that information security requirements are incorporated into all phases of technology systems, from design through deployment. - Coordinate with third-party security vendors to conduct vulnerability assessments, penetration tests, and security audits focused on information protection. - Stay current on emerging information security trends, threats, and technologies, recommending updates to security measures as needed. - Establish and maintain a strong information security posture, continuously monitoring the effectiveness of controls and processes. - Regularly evaluate the organization’s information security safeguards, ensuring they provide robust protection against evolving threats and information-related risks. - Monitor software development teams to ensure secure information handling throughout the software development lifecycle (SDLC), ensuring security is embedded in processing systems and applications. Qualifications - Ideally, a degree in computer science, Information Systems, Engineering, or a related field. - Holding any of the following qualifications would be an added advantage: CISSP, CCSP, GIAC Cloud security certifications. - Proven experience in a security management capacity, particularly in information-rich industries (e.g., Software, Financial Services). - Proven track record of securing cloud-based services, ensuring scalability, performance, and reliability. - Expertise in a wide range of security domains: access controls, network security, cloud security, application security, secure software design, security testing, and vulnerability remediation, and incident management. - Experience in cloud computing architectures, common technologies (e.g., AWS security tools). - Good understanding of NIST security controls frameworks, risk assessment, and risk management. - Familiarity with service control frameworks such as SOC 1 and 2. - Knowledge of threat modelling and risk management practices. - Strong project management skills with experience leading cross-functional teams in large, complex security projects. Benefits - Equal opportunities and inclusive recruitment practices. - Reasonable adjustments throughout the recruitment process. - Supportive networks and mentorship programs. - Flexible working arrangements to support work-life balance. - Investment in training and development, including a comprehensive range of training and career development opportunities, structured induction programme, tailored job training, and support for relevant sponsored professional qualifications. - Flexible benefits package, including options to buy or sell annual leave, Private Medical Benefit, Dental and Travel Insurance. - Access to ‘Perks at Work’, a discount store for gift cards and discounts on holidays, restaurants, activities, groceries, and more.