About this role
Salary: £? - ? per year
Requirements: Strong hands-on experience supporting Broadcom Datacom (CA Datacom) databasesKnowledge of Datacom architecture, utilities, database structures, and performance tuningExperience with database backup, recovery, reorganisation, and capacity managementUnderstanding of database security, access control, and audit requirementsExtensive experience in IBM z/OS environmentsStrong working knowledge of JCL, TSO/ISPF, SDSF, CICS, VSAM, RACF, and mainframe batch processingFamiliarity with system monitoring and diagnostic toolsExperience supporting applications developed in COBOLGood understanding of relational database concepts and data modellingKnowledge of software development lifecycle and change management processesStrong troubleshooting and problem-solving skillsAbility to analyse complex technical issues and provide sustainable solutionsExcellent stakeholder management and communication skillsExperience working within large, enterprise-scale financial services or highly regulated environmentsStrong documentation and knowledge-sharing capabilitiesFluent or professional working proficiency in SpanishKnowledge of the banking, payments, or financial services sectorExperience with DevOps tooling and automation frameworksExposure to modern API integration and application modernisation initiativesExperience with Agile delivery methodologiesFamiliarity with Git, Jenkins, Ansible, UrbanCode, or similar deployment and automation toolsUnderstanding of hybrid cloud and distributed platform integration with mainframe environmentsBroadcom Datacom certifications or equivalent practical experienceBachelors degree in Computer Science, Information Technology, Engineering, or equivalent practical experienceRelevant Mainframe, IBM Z, Broadcom Datacom, or database certifications desirable Responsibilities: Administer and maintain Broadcom Datacom databases within a z/OS environmentPerform database provisioning, configuration, monitoring, capacity planning, and performance tuningExecute database backup, recovery, reorganisation, and maintenance activities using Datacom utilitiesMonitor database availability and proactively resolve performance and operational issuesSupport incident, problem, and change management processes in accordance with our standardsEnsure database resilience, integrity, and regulatory compliance requirements are metSupport IBM z/OS infrastructure and associated mainframe technologiesWork with JCL, TSO/ISPF, SDSF, CICS, and batch processing environmentsAnalyse system and application performance using available monitoring and diagnostic toolsParticipate in disaster recovery testing and business continuity exercisesCollaborate with infrastructure teams to implement upgrades, patches, and platform improvementsSupport Datacom-based applications developed in COBOL and other mainframe technologiesWork with development teams on database design, access path optimisation, and query performanceReview and support application releases into testing and production environmentsTroubleshoot application and database-related incidents across the software development lifecycleContribute to code reviews and technical design discussionsAssist with the integration of Datacom environments into modern engineering toolchainsSupport API enablement, automation initiatives, CI/CD adoption, and DevOps practicesIdentify opportunities to improve operational efficiency through scripting and automationContribute to strategic initiatives involving cloud connectivity, application transformation, and mainframe modernisationMaintain technical documentation, standards, and operational procedures Technologies: APIAnsibleCI/CDCloudCOBOLDevOpsGitIBMSupportJenkinsSecurity More:
We are seeking an experienced Mainframe Datacom Engineer to support and enhance critical banking applications running within our IBM Z mainframe environment. This remote role is focused on the administration, support, optimisation, and modernisation of Broadcom Datacom databases that underpin key business and customer services. You will work closely with application development teams, infrastructure engineers, database administrators, and regional stakeholders to ensure the stability, security, resilience, and performance of Datacom-based solutions. Spanish language skills are highly desirable due to collaboration with teams across Spain and Latin America. This position offers the opportunity to contribute to the continued evolution of our strategic mainframe estate while supporting integration with modern engineering and DevOps practices. The contract end date is 30-Nov-26 and may be extended, with a rate of £570 - £573. We are looking for a technically strong mainframe professional who combines deep Datacom expertise with a modern engineering mindset and can thrive in complex enterprise environments. If you receive suspicious outreach claiming to be from us, please contact us via the ManpowerGroup website.
last updated 35 week of 2026