{"schemaVersion":"jobsearcher.job.v1","id":"45cc5c83fd44e41838ff03e8","url":"https://jobsearcher.com/jobs/45cc5c83fd44e41838ff03e8","canonicalUrl":"https://jobsearcher.com/jobs/45cc5c83fd44e41838ff03e8","title":"Mainframe Security Sr. Engineer/Architect - 100% Remote","description":"Mainframe Security Sr. Engineer/ArchitectLocation: 100% Remote (United States)Duration: 12+ MonthsWe are seeking an experienced Mainframe Security Architect to provide strategic leadership and hands-on expertise in securing and optimizing our client's mainframe environment. The ideal candidate will have a deep understanding of mainframe security architecture, risk management, and compliance frameworks, with the ability to develop and implement effective security policies and processes.Must have solid mainframe and security experience and good communicationVerifying security policy compliance by supporting and deploying a mutually agreed upon security policy verification process as defined in the Policy and Procedures Manual.Attend security strategy meetings.Perform regular risk assessmentsSupport Client Security initiativesReview mainframe security event scans and reportsReview current mainframe security procedures, provide recommendations for improvements, and help develop processes to ensure compliancePerform annual security review of Client's mainframe environment to assess security risks, identify potential vulnerabilities, and make recommendationsReview security tools and technologies to evaluate their effectiveness to meet Client's security needs.Key ResponsibilitiesVerify compliance with established security policies by supporting and deploying a mutually agreed-upon policy verification process as defined in the Policy and Procedures Manual.Participate in regular security strategy meetings, providing input on policy, architecture, and risk posture.Conduct risk assessments to identify, evaluate, and mitigate security threats within the mainframe environment.Support and advance client security initiatives, ensuring alignment with organizational and regulatory standards.Review and analyze mainframe security event scans and reports to identify trends, vulnerabilities, and opportunities for remediation.Evaluate current mainframe security procedures, develop recommendations for enhancement, and assist in implementing improvements to ensure ongoing compliance.Lead an annual mainframe security review to assess system security, identify potential vulnerabilities, and provide actionable recommendations.Assess and recommend security tools and technologies to ensure they effectively meet the client's evolving security requirements.Qualifications8+ years of experience in mainframe security architecture, administration, or engineering.Strong knowledge of RACF, ACF2, or Top Secret security systems.Demonstrated experience with mainframe risk assessment, auditing, and compliance frameworks.Proven ability to develop and implement security policies, standards, and best practices.Strong analytical and problem-solving skills with the ability to communicate complex technical issues clearly to non-technical stakeholders.Relevant certifications such as CISSP, CISM, or IBM z/OS Security Specialist are highly desirable.","company":"Largeton Group","rawCompany":"largeton group","isRemote":true,"isActive":false,"createdAt":"2026-08-06T09:45:25.548Z","occupations":[{"code":"15-1299.08","title":"Computer Systems Engineers/Architects","slug":"computer-systems-engineers-architects"},{"code":"15-1299.05","title":"Information Security Engineers","slug":"information-security-engineers"},{"code":"15-1212.00","title":"Information Security Analysts","slug":"information-security-analysts"}],"industries":[{"code":"541512","title":"Computer Systems Design Services","slug":"computer-systems-design-services"},{"code":"541511","title":"Custom Computer Programming Services","slug":"custom-computer-programming-services"},{"code":"523940","title":"Portfolio Management and Investment Advice","slug":"portfolio-management-and-investment-advice"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Mainframe Security Sr. Engineer/Architect - 100% Remote","description":"Mainframe Security Sr. Engineer/ArchitectLocation: 100% Remote (United States)Duration: 12+ MonthsWe are seeking an experienced Mainframe Security Architect to provide strategic leadership and hands-on expertise in securing and optimizing our client's mainframe environment. The ideal candidate will have a deep understanding of mainframe security architecture, risk management, and compliance frameworks, with the ability to develop and implement effective security policies and processes.Must have solid mainframe and security experience and good communicationVerifying security policy compliance by supporting and deploying a mutually agreed upon security policy verification process as defined in the Policy and Procedures Manual.Attend security strategy meetings.Perform regular risk assessmentsSupport Client Security initiativesReview mainframe security event scans and reportsReview current mainframe security procedures, provide recommendations for improvements, and help develop processes to ensure compliancePerform annual security review of Client's mainframe environment to assess security risks, identify potential vulnerabilities, and make recommendationsReview security tools and technologies to evaluate their effectiveness to meet Client's security needs.Key ResponsibilitiesVerify compliance with established security policies by supporting and deploying a mutually agreed-upon policy verification process as defined in the Policy and Procedures Manual.Participate in regular security strategy meetings, providing input on policy, architecture, and risk posture.Conduct risk assessments to identify, evaluate, and mitigate security threats within the mainframe environment.Support and advance client security initiatives, ensuring alignment with organizational and regulatory standards.Review and analyze mainframe security event scans and reports to identify trends, vulnerabilities, and opportunities for remediation.Evaluate current mainframe security procedures, develop recommendations for enhancement, and assist in implementing improvements to ensure ongoing compliance.Lead an annual mainframe security review to assess system security, identify potential vulnerabilities, and provide actionable recommendations.Assess and recommend security tools and technologies to ensure they effectively meet the client's evolving security requirements.Qualifications8+ years of experience in mainframe security architecture, administration, or engineering.Strong knowledge of RACF, ACF2, or Top Secret security systems.Demonstrated experience with mainframe risk assessment, auditing, and compliance frameworks.Proven ability to develop and implement security policies, standards, and best practices.Strong analytical and problem-solving skills with the ability to communicate complex technical issues clearly to non-technical stakeholders.Relevant certifications such as CISSP, CISM, or IBM z/OS Security Specialist are highly desirable.","datePosted":"2026-08-06T09:45:25.548Z","dateModified":"2026-08-06T09:45:25.548Z","hiringOrganization":{"@type":"Organization","name":"Largeton Group","sameAs":"https://jobsearcher.com"},"jobLocationType":"TELECOMMUTE","applicantLocationRequirements":{"@type":"Country","name":"US"},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"45cc5c83fd44e41838ff03e8"},"url":"https://jobsearcher.com/jobs/45cc5c83fd44e41838ff03e8"}}