{"schemaVersion":"jobsearcher.job.v1","id":"5ff8141735cdc072f6fbc1e3","url":"https://jobsearcher.com/jobs/5ff8141735cdc072f6fbc1e3","canonicalUrl":"https://jobsearcher.com/jobs/5ff8141735cdc072f6fbc1e3","title":"Mainframe Security Engineer","description":"Job Description\n\nPosition: Mainframe Security Engineer Location: Marlborough, MA 01752 – 100% remoteVisa: Any- USC, GC, GC-EAD, H1-B, H4-EAD, TN-Visa and Strong OPTImportant SkillsTechnical – ACF2 Security, Application/software security, IAM, CISSP, CISSMSoft – Can work independently, handle high volume/fast paced environmentMust Haves7+ years’ experience in mainframe environment ACF2 experience – absolute must have! It is ok if it has been a few years since they touched it but must have it. Effective communicator and can present – will be in very senior leadership meetings; not afraid to speak up – absolute must have! CICS, DB2, IMS, MQSeries, JES2 Assembler experience is a big plus; same with REXX/CLIST programming – big plusMinimum QualificationsExtensive knowledge of z/OS System & Security A minimum of 20 years’ experience with ZOS Experience with ZOS assembler exits Experience with REXX/CLIST programming Experience establishing SSL and Digital Certificate, risk assessment, business continuity/DR, etc. Software/Application security (i.e.: z/OS, CICS, DB2, IMS, MQSeries, JES2), z/OS System and Sub-System knowledge (i.e.: JCL, SDSF, JES2, FTP) Demonstrated expertise in designing and supporting an ACF2 security model for mainframe which keeps data assets secure while allowing complex ecosystems of applications to function on the mainframe Passionate cyber security professional, eager to learn and build upon existing skills into new technologies or applications of technologies High level of perseverance, energy and confidence to act as ACF2 security Subject Matter Expert Self-Starter that requires minimal oversight - Able to multitask, set priorities, and lead projects and meetings Additional/Preferred Qualifications Familiarity with ACF2/RACF role-based access governance Experience with IBM z/OS Connect Experience with Splunk, CyberArk, SailPoint and their integration to mainframe","company":"RemoteWorker CA","rawCompany":"remoteworker ca","city":"Northborough","state":"MA","isRemote":false,"isActive":false,"createdAt":"2026-04-12T16:11:11.238Z","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":"15-1252.00","title":"Software Developers","slug":"software-developers"}],"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":"541519","title":"Other Computer Related Services","slug":"other-computer-related-services"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Mainframe Security Engineer","description":"Job Description\n\nPosition: Mainframe Security Engineer Location: Marlborough, MA 01752 – 100% remoteVisa: Any- USC, GC, GC-EAD, H1-B, H4-EAD, TN-Visa and Strong OPTImportant SkillsTechnical – ACF2 Security, Application/software security, IAM, CISSP, CISSMSoft – Can work independently, handle high volume/fast paced environmentMust Haves7+ years’ experience in mainframe environment ACF2 experience – absolute must have! It is ok if it has been a few years since they touched it but must have it. Effective communicator and can present – will be in very senior leadership meetings; not afraid to speak up – absolute must have! CICS, DB2, IMS, MQSeries, JES2 Assembler experience is a big plus; same with REXX/CLIST programming – big plusMinimum QualificationsExtensive knowledge of z/OS System & Security A minimum of 20 years’ experience with ZOS Experience with ZOS assembler exits Experience with REXX/CLIST programming Experience establishing SSL and Digital Certificate, risk assessment, business continuity/DR, etc. Software/Application security (i.e.: z/OS, CICS, DB2, IMS, MQSeries, JES2), z/OS System and Sub-System knowledge (i.e.: JCL, SDSF, JES2, FTP) Demonstrated expertise in designing and supporting an ACF2 security model for mainframe which keeps data assets secure while allowing complex ecosystems of applications to function on the mainframe Passionate cyber security professional, eager to learn and build upon existing skills into new technologies or applications of technologies High level of perseverance, energy and confidence to act as ACF2 security Subject Matter Expert Self-Starter that requires minimal oversight - Able to multitask, set priorities, and lead projects and meetings Additional/Preferred Qualifications Familiarity with ACF2/RACF role-based access governance Experience with IBM z/OS Connect Experience with Splunk, CyberArk, SailPoint and their integration to mainframe","datePosted":"2026-04-12T16:11:11.238Z","dateModified":"2026-04-12T16:11:11.238Z","hiringOrganization":{"@type":"Organization","name":"RemoteWorker CA","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Northborough","addressRegion":"MA","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"5ff8141735cdc072f6fbc1e3"},"url":"https://jobsearcher.com/jobs/5ff8141735cdc072f6fbc1e3"}}