Equity Group Holdings is a diversified financial services organization with operations spanning banking, insurance, investment services, and technology-driven financial solutions. As the organization continues to expand its digital footprint and strengthen its enterprise technology landscape, information security remains a critical enabler of sustainable growth, operational resilience, and customer trust.
In response to increasing complexity in enterprise systems, cloud adoption, emerging technologies, and evolving cyber threats, Equity Group Holdings seeks to strengthen its cybersecurity leadership through the recruitment of a Senior Security Domain Architect. This role is positioned at a strategic and technical intersection, responsible for shaping, governing, and advancing enterprise security architecture across multiple technology domains.
The Senior Security Domain Architect will play a central role in defining and implementing enterprise-wide security architectures that align with business objectives, regulatory expectations, and global best practices. The position requires close collaboration with business stakeholders, enterprise architecture teams, engineering functions, and cybersecurity specialists to ensure that security is embedded into platforms, applications, and infrastructure from design through operation.
This opportunity is suited for an experienced cybersecurity professional with a strong background in security architecture, enterprise technology environments, and risk-driven security design. The role operates within a complex organizational structure and requires the ability to translate strategic security objectives into practical, scalable, and measurable architectural solutions.
Position Overview
The Senior Security Domain Architect will be responsible for the development, review, and governance of enterprise information security architectures and solutions across a wide range of domains. These include data security, infrastructure security, Active Directory security, identity and access management, network security, cloud environments, Internet of Things, blockchain technologies, and emerging digital platforms.
The role is accountable for ensuring adherence to established architecture standards while continuously evolving the security architecture to address new risks, technologies, and business requirements. The position contributes directly to the organization’s cybersecurity roadmap and supports the optimization of advanced security and emerging technology controls.
Key Responsibilities and Accountabilities
Enterprise Security Architecture Strategy
The Senior Security Domain Architect will provide expert direction in implementing the organization’s enterprise security architecture strategy. This includes platforms, applications, security services, network security, and infrastructure. The role requires an in-depth understanding of the organization’s existing technology deployments, associated risks, and future-state ambitions.
The architect will assess current security capabilities, identify architectural gaps, and design target-state architectures that strengthen the overall security posture. This work will be aligned with business priorities, regulatory obligations, and industry standards, ensuring that security solutions are both effective and practical.
Collaboration and Security Enablement
The role requires close collaboration with Information Security, Compliance, Cyber Defense, Product Security, and Engineering teams. Through these partnerships, the Senior Security Domain Architect will help secure and automate security capabilities across the enterprise.
This includes working with development and engineering teams to embed security controls into systems and services, supporting secure-by-design and secure-by-default principles. The architect will also support the integration of security services into broader technology solutions to ensure consistency and efficiency.
Design and Protection of Information Assets
The Senior Security Domain Architect will define and advise on the design, implementation, and operational processes required to protect information system assets. This includes data, applications, infrastructure, and identity services across on-premises and cloud environments.
The role involves translating business requirements, risk assessments, and high-level security policies into concrete architecture requirements and solution designs. These designs will support both existing environments and new initiatives, ensuring that security considerations are addressed early in project lifecycles.
Project Engagement and Advisory
The position requires active participation in discussions related to high-level IT and operational process design. The Senior Security Domain Architect will advise project teams on security requirements, architectural patterns, and implementation approaches to ensure that security objectives are met without unduly impacting business outcomes.
The architect will act as a security subject matter expert across multiple domains, including cloud, IoT, blockchain, identity and access management, data and application security, network security, database security, and infrastructure security.
Cross-Domain Support and Knowledge Sharing
While the primary focus is on the assigned security domains, the Senior Security Domain Architect is expected to contribute knowledge and expertise to support other cybersecurity domain architects. This may include areas such as mainframe security, public key infrastructure, cryptography, platform security, application security, DevSecOps, and related disciplines.
This collaborative approach ensures consistency across security domains and supports the development of cohesive, enterprise-wide security architectures.
Stakeholder Engagement
The role involves engagement with a wide range of stakeholders, including business owners, business analysts, project leaders, enterprise architects, risk management teams, internal and external auditors, IT engineers, developers, and solution designers.
The Senior Security Domain Architect must be able to communicate complex security concepts clearly and effectively, tailoring messages to different audiences and levels of technical understanding.
Application and Domain Security Oversight
The position holds responsibility for application security, supported by a strong working knowledge of other security domains such as cryptography, identity and access management, threat and vulnerability management, infrastructure and network security, auditing, logging, and compliance.
The architect will ensure that application security requirements are integrated into development processes, architectural standards, and operational practices.
Digital Investigations and Incident Response
The role requires proven ability to follow established global standards in digital evidence acquisition and handling. The Senior Security Domain Architect will have experience conducting digital investigations and supporting incident response activities, including the management of insider threats and cyber or data exfiltration incidents.
This capability supports the organization’s readiness to respond to security incidents effectively and in compliance with regulatory and legal requirements.
Cybersecurity Roadmap and Reporting
The Senior Security Domain Architect will support the delivery of the organization’s three-year cybersecurity roadmap. This includes maintaining and optimizing advanced cybersecurity and emerging technology controls to ensure that the organization remains resilient against evolving threats.
The role also involves leading the enhancement and optimization of reporting mechanisms to demonstrate the value of advanced cybersecurity capabilities. Reporting will focus on tangible benefits, risk reduction, and alignment with business objectives.
Policy, Standards, and Regulatory Alignment
The position requires adherence to information security policies, methods, and standards, including National Institute of Standards and Technology standards and practices. The Senior Security Domain Architect will interpret regulations and apply them to organizational information systems and IT reference materials.
The architect will help coordinate the implementation of security programs across all platforms, ensuring consistency and compliance across the enterprise.
Infrastructure and Directory Services Support
The role includes assisting with Active Directory access management, group policies, internet intrusion detection, internet filtering, and monitoring of employee access. Responsibilities also extend to supporting virtual private networking and LAN/WAN security.
The Senior Security Domain Architect will participate as an advisor in projects aimed at enhancing or developing new IT systems or evaluating the feasibility of acquiring new technologies.
Security Architecture Communication and Strategy
The architect will develop and document security architecture artifacts and communicate these to senior leadership, including the General Manager, Enterprise Security Architecture team, and the Chief Information Security Officer.
This includes ensuring that security architecture decisions are transparent, well-documented, and aligned with strategic objectives.
Qualifications
Knowledge and Experience
The role requires a degree or equivalent in information technology, network security, enterprise network management, information security, management information systems, engineering, or a related field.
The position requires a minimum of ten years of progressively complex experience in cybersecurity within a global environment, including at least five years in security architecture and network or infrastructure security.
Network security architecture experience is required, with a deep technical understanding of designing and securing wide area and local area network environments. This includes technologies such as software-defined WAN, MPLS, VPNs, segmentation, micro-segmentation, factory segmentation, routing, and switching.
Experience with professional architecture and security frameworks such as TOGAF, SABSA, or IAF is expected. Security certifications such as CEH, CISA, CCISO, CISSP, GIAC, ISO 27001 Lead Auditor or Lead Implementer, or equivalent product-specific certifications are considered an asset.
Cloud security experience is required, including technical understanding of virtualization, cloud infrastructure, and public cloud offerings. This includes experience designing network security configurations and controls in cloud-based solutions, particularly within Microsoft Azure and Azure platform services.
The role requires experience designing, implementing, deploying, and operating vulnerability scanning infrastructure and services, as well as selecting, testing, and supporting endpoint detection and response technologies.
Experience integrating common infrastructure security technologies into business solution architectures is essential. This includes identity and access management, intrusion detection and prevention, security monitoring, and data encryption solutions.
Strong verbal and written communication skills are required, along with the ability to collaborate effectively and present complex topics to senior leadership.
The position requires experience designing and implementing secure architectures and reference architectures, from business requirements gathering through technology rollout and oversight. This includes capacity management, technology selection methodologies, tool integration, reporting, and technical documentation.
A strong understanding of modern security principles, application security architecture, security technologies, standards, techniques, and protocols is required.
Hands-on experience deploying security technologies is expected, including next-generation firewalls, intrusion prevention systems, anti-malware solutions, endpoint security technologies, security information and event management systems, authentication systems, log management, content filtering, wireless access controls, virtualization technologies, network access control, identity management technologies, cloud security technologies, data encryption technologies, and mobile application security.
The role requires excellent understanding of identity and access management design and processes, directory services, and technology security risk management.
Key Critical Competencies
The Senior Security Domain Architect must demonstrate the ability to implement solutions with consideration for wider organizational impacts, including risk, cost, customer experience, and delivery timelines.
Strong negotiation skills and the ability to communicate effectively in both written and verbal formats are required. The role involves handling high-pressure situations and engaging with key stakeholders across the organization.
Analytical thinking, problem-solving capability, and strong interpersonal skills are essential for success in this role.
Conclusion
This role offers an opportunity to contribute to the strategic direction and operational resilience of a large and complex organization. The Senior Security Domain Architect will play a key role in shaping enterprise security architecture, supporting business transformation, and ensuring that cybersecurity capabilities evolve in line with emerging technologies and threats.
The position is suited for an experienced cybersecurity professional seeking a leadership role with significant influence on enterprise-wide security strategy and implementation.
Job Opportunity Announcement: Senior Security Domain Architect
Organization: Equity Group Holdings
Employment Type: Regular
Job Level: Manager
Job Shift: Day Job
Job Posting Date: January 5, 2026
