Domain Architect – Cybersecurity

OhioHealth; Columbus (OH); On-site; USD 120,000 - 150,000; Full time

Job summary

OhioHealth is seeking a Cybersecurity Domain Architect to provide technical leadership in the field of cybersecurity. This role is pivotal in spearheading enterprise-wide cybersecurity design across various domains and ensuring security capabilities are consistently integrated across technology platforms.

The ideal candidate will have a minimum of 8 years' experience in a technical domain, with expertise in cybersecurity frameworks and technologies. This position supports a hybrid work model based in Columbus, OH, within the IS Enterprise Architects Department.

Qualifications

• Minimum 8 years of experience in a specific technical domain.
• Deep hands-on expertise in domain platforms and architectures.
• Experience influencing standards across teams.

Responsibilities

• Define and maintain domain-specific architecture vision and roadmaps.
• Serve as the principal subject matter expert for domain technologies.
• Partner with teams to ensure domain standards are applied correctly.

Skills

Cybersecurity expertise

Analytical skills

Communication skills

Education

8+ years of experience in a technical domain

Tools

AWS certification

Azure certification

CISSP

MuleSoft

Job description

About Us

We are more than a health system. We are a belief system. We believe wellness and sickness are both part of a lifelong partnership, and that everyone could use an expert guide. We work hard, care deeply and reach further to help people uncover their own power to be healthy. We inspire hope. We learn, grow, and achieve more – in our careers and in our communities.

Job Description Summary

The OhioHealth Cybersecurity Domain Architect spearheads enterprise-wide cybersecurity design and technical leadership across all major security domains, including network security, endpoint security, data protection, AI security, cloud security, identity and access management, vulnerability management, threat intelligence and penetration testing, and governance, risk, and compliance.

This role partners with engineering, operations, and business teams to define secure operating models, establish scalable security patterns, guide risk-based decision‑making, and ensure security capabilities are integrated consistently across technology platforms, projects, and organizational processes.

This is a hybrid position in Columbus, OH.

Responsibilities and Duties

Domain Strategy & Standards (40%)

• Define and maintain domain‑specific architecture vision, roadmap, standards, and reference architectures
• Establish domain patterns, best practices, and design principles for consistent implementation
• Align domain architecture with enterprise architecture strategy and business objectives
• Identify and prioritize domain modernization opportunities and technical debt reduction
• Develop and maintain domain technology roadmaps in coordination with Enterprise Architecture
• Govern domain‑level architectural decisions and ensure compliance with enterprise standards

Technical Expertise & Guidance (25%)

• Serve as the principal subject matter expert for domain‑specific technologies and platforms
• Evaluate and recommend domain technologies, tools, and vendor solutions
• Conduct proof‑of‑concept initiatives to validate domain technology choices
• Stay current with emerging technologies and industry trends within the domain
• Provide technical guidance on domain‑specific design patterns, security, and performance
• Assess build vs. buy options for domain components and provide recommendations

Collaboration & Stakeholder Engagement (20%)

• Partner with Solution Architects and delivery teams to ensure domain standards are applied correctly
• Collaborate with Enterprise Architect and Portfolio Architects on cross‑domain initiatives
• Communicate domain strategy, standard, and trade‑offs to technical and business stakeholders
• Participate in architecture governance processes and represent domain perspective in review boards
• Coordinate with other Domain Architects to ensure interoperability and integration across domains
• Engage with vendors and industry partners to leverage domain expertise and best practices

Mentoring & Quality Assurance (15%)

• Mentor Solution Architects and technical teams on domain architecture principles and patterns
• Conduct domain‑focused architecture reviews to ensure design integrity and standards compliance
• Identify domain risks, dependencies, and architectural gaps; propose mitigation strategies
• Promote domain best practices and foster technical excellence within the domain community
• Contribute to lessons learned and continuous improvement of domain architecture practices

Minimum Qualifications

• 8+ years of experience within a specific technical or business domain
• Deep hands‑on expertise in domain platforms and architectures
• Experience influencing standards across teams
• Strong analytical and communication skills

Specialized Knowledge

• Data: DAMA-CDMP, Cloud Data Engineer
• Integration: MuleSoft or Boomi Architect
• Security: CISSP, CISM, or CCSP
• Infrastructure/Cloud: AWS or Azure advanced certifications

Success Measures

• Consistent adoption of domain standards
• Reduced duplication and fragmentation
• Improved stability, performance, and security
• Clear domain roadmaps aligned with enterprise strategy

Desired Attributes

• TOGAF Foundation (Level 1)
• ITIL Managing Professional
• CISSP
• ISSAP
• CISM
• Vendor or platform certifications relevant to the domain

Work Schedule

Work Shift: Day

Scheduled Weekly Hours: 40

Department: IS Enterprise Architects

Equal Employment Opportunity OhioHealth is an equal opportunity employer and fully supports and maintains compliance with all state, federal, and local regulations. OhioHealth does not discriminate against associates or applicants because of race, color, genetic information, religion, sex, sexual orientation, gender identity or expression, age, ancestry, national origin, veteran status, military status, pregnancy, disability, marital status, familial status, or other characteristics protected by law. Equal employment is extended to all person in all aspects of the associate‑employer relationship including recruitment, hiring, training, promotion, transfer, compensation, discipline, reduction in staff, termination, assignment of benefits, and any other term or condition of employment.