Processing Environment. Extensive development experience using 64-bit Assembler and 31-bit Assembler programming languages. Experience with REXX, Python is a plus Experience with Mainframe environment (TSO/ISPF, JCL etc) , IBM Mainframe z/OS internals (JES2, SMS, HSM); z/OS communications TCP/IP and VTAM and IBM Utilities (IEBGENER, etc.) Working knowledge of mainframe debugging tools More ❯
Environment. Extensive development experience using 64-bit Assembler and 31-bit Assembler programming languages. Experience with C, REXX, Python is a plus Experience with Mainframe environment (TSO/ISPF, JCL etc) , IBM Mainframe z/OS internals (JES2, SMS, HSM); z/OS communications TCP/IP and VTAM and IBM Utilities (IEBGENER, etc.) Working knowledge of mainframe debugging tools More ❯
Environment. Extensive development experience using 64-bit Assembler and 31-bit Assembler programming languages. Experience with C, REXX, Python is a plus Experience with Mainframe environment (TSO/ISPF, JCL etc) , IBM Mainframe z/OS internals (JES2, SMS, HSM); z/OS communications TCP/IP and VTAM and IBM Utilities (IEBGENER, etc.) Working knowledge of mainframe debugging tools More ❯
Newbury, England, United Kingdom Hybrid / WFH Options
Rocket Software, Inc
technologies including databases (Oracle, DB2, MS SQL Server) operating systems (Windows, Linux/UNIX, Z/OS) programming language knowledge system level IBM mainframe experience of CICS, IMS or JCL cloud environments such as AWS, Azure and GCP. What We Offer In-Person Training Programme – A structured training programme designed to teach you the fundamentals and set you up for More ❯
iWS scheduling software Knowledge of SAS Knowledge of Parallel Sysplex Desirable: knowledge of MXG and MICS Proficiency in z/OS, SMP/E, TSO/ISPF, USS, SDSF, JCL, Rexx Knowledge of IBM and Broadcom products; ability to work independently Excellent problem determination skills and team-oriented attitude Willingness to provide off-hours support and participate in an on More ❯
systems and applications in a heterogeneous, complex IT system environment, based on an IBM mainframe architecture with the systems DB2, IMS/CICS etc Software development with COBOL, SQL, JCL for mainframe software Ihr Profil Completed studies in practical/applied computer science or training as an IT specialist Experience in conceptual design of software and tuning options with practice … systems and applications in a heterogeneous, complex IT system environment, based on an IBM mainframe architecture with the systems DB2, IMS/CICS etc Software development with COBOL, SQL, JCL for mainframe software Completed studies in practical/applied computer science or training as an IT specialist Experience in conceptual design of software and tuning options with practice of database More ❯
London, England, United Kingdom Hybrid / WFH Options
Anson McCade
. Deep expertise in one or more mainframe database systems , including IBM DB2, IMS Database, Cincom Supra, Software AG Adabas, or Broadcom Datacom. Strong knowledge of z/OS, JCL, JES, RACF/ACF2, CICS, COBOL, PL/1, SQL, and Natural . Proven experience in database performance tuning, high availability strategies, and capacity management . Ability to analyze complex More ❯
Manchester, Lancashire, United Kingdom Hybrid / WFH Options
eTeam Workforce Limited
depth practical experience/understanding across a range of Mainframe products and technologies. Workload scheduling & Automation; CA-7 & CA-11 & CA-OPSMV Coding & Scripting acumen and TSO familiarity; REXX, JCL, TSO, ISPF, SDSF and CLIST Mainframe utilities such as, DFDSS, SORT, File Manager, DFSMS, DFHSM, Datacom Problem management functions like IBM's Debug Tool and Fault AnalyseroCICS Tailoring (CEDA resource More ❯
. Deep expertise in one or more mainframe database systems , including IBM DB2, IMS Database, Cincom Supra, Software AG Adabas, or Broadcom Datacom. Strong knowledge of z/OS, JCL, JES, RACF/ACF2, CICS, COBOL, PL/1, SQL, and Natural . Proven experience in database performance tuning, high availability strategies, and capacity management . Ability to analyze complex More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Anson McCade
. Deep expertise in one or more mainframe database systems , including IBM DB2, IMS Database, Cincom Supra, Software AG Adabas, or Broadcom Datacom. Strong knowledge of z/OS, JCL, JES, RACF/ACF2, CICS, COBOL, PL/1, SQL, and Natural . Proven experience in database performance tuning, high availability strategies, and capacity management . Ability to analyze complex More ❯
london, south east england, united kingdom Hybrid / WFH Options
Anson McCade
. Deep expertise in one or more mainframe database systems , including IBM DB2, IMS Database, Cincom Supra, Software AG Adabas, or Broadcom Datacom. Strong knowledge of z/OS, JCL, JES, RACF/ACF2, CICS, COBOL, PL/1, SQL, and Natural . Proven experience in database performance tuning, high availability strategies, and capacity management . Ability to analyze complex More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
Anson McCade
. Deep expertise in one or more mainframe database systems , including IBM DB2, IMS Database, Cincom Supra, Software AG Adabas, or Broadcom Datacom. Strong knowledge of z/OS, JCL, JES, RACF/ACF2, CICS, COBOL, PL/1, SQL, and Natural . Proven experience in database performance tuning, high availability strategies, and capacity management . Ability to analyze complex More ❯
Slough, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
. Deep expertise in one or more mainframe database systems , including IBM DB2, IMS Database, Cincom Supra, Software AG Adabas, or Broadcom Datacom. Strong knowledge of z/OS, JCL, JES, RACF/ACF2, CICS, COBOL, PL/1, SQL, and Natural . Proven experience in database performance tuning, high availability strategies, and capacity management . Ability to analyze complex More ❯
London, England, United Kingdom Hybrid / WFH Options
Netreo, A BMC Company
languages. Coding experience in a multitasking, reentrant and/or sysplex environment. Experienced creating functional designs/specifications from business requirements. Experience with IBM Mainframe environment (TSO/ISPF, JCL etc.). Excellent knowledge of z/OS structure and logic including knowledge of z/OS operating system internals. Experience in developing working code utilizing low-level operating system More ❯
Mainframe Performance QA Engineer BCP Special Pool IRC248855 Job: IRC248855 Location: United Kingdom - London Designation: Lead Test Engineer Experience: 5-10 years Function: Quality Assurance Skills: DB2, IBM IMS, JCL, Performance testing/tuning, z/OS Work Model: Remote, Hybrid The client is a world-leading provider of telecommunication solutions to mobile & fixed network operators. GlobalLogic has a long More ❯
languages. Coding experience in a multitasking, reentrant and/or sysplex environment. Experienced creating functional designs/specifications from business requirements. Experience with IBM Mainframe environment (TSO/ISPF, JCL etc.). Excellent knowledge of z/OS structure and logic including knowledge of z/OS operating system internals. Experience in developing working code utilizing low-level operating system More ❯
London, England, United Kingdom Hybrid / WFH Options
Applicable Limited
below experience and qualifications: Extensive experience of mainframe hardware support and configuration. This is essential to the role Knowledge of z/OS, HMC, HCD, TSO/ISPF, SDSF, JCL, CHPID Mapping tool, JES2 Knowledge of the latest IBM z processor generations z14, z15, z16 Sysplex and Coupling Facility knowledge Experience troubleshooting day-to-day incidents and problems Excellent problem More ❯
Glasgow, Scotland, United Kingdom Hybrid / WFH Options
Virgin Money UK
Batch schedule setup and execution Experience of CICS &Batch schedule/execution issue resolution Familiar with Environment/application/schedule cloning Working knowledge of IBM Endevor Competent with JCL, TWS(OPC) and SDSF. It's a bonus if you have but not essential Assess deploy and where necessary correct REX code delivered by various engineering rooms Experience in the More ❯
performance tuning , monitoring, and system stability Desirable Skills: Experience with IDAA , CDC Replication , or DB2 replication tooling Exposure to 24/7 banking production environments Familiarity with parallel Sysplex, JCL, SDSF, and automation tools Working Model & Compliance: UK-based contractors : Fully remote. Must work via umbrella (inside IR35) Denmark-based contractors : Hybrid model, 10 days/month onsite Background checks More ❯
performance tuning , monitoring, and system stability Desirable Skills: Experience with IDAA , CDC Replication , or DB2 replication tooling Exposure to 24/7 banking production environments Familiarity with parallel Sysplex, JCL, SDSF, and automation tools Working Model & Compliance: UK-based contractors : Fully remote. Must work via umbrella (inside IR35) Denmark-based contractors : Hybrid model, 10 days/month onsite Background checks More ❯
Milton Keynes, England, United Kingdom Hybrid / WFH Options
May Business Consulting
Clean & Shine" activities. Provide support to local applications and processes dealing with software incompatibilities. Technical support in the conversion of SELCOPYs to COBOL. Collaborate with the global team on JCL processes and COBOL programs. Act as a bridge between business needs and technical implementation. Requirements: Experience working in mainframe environments. Strong understanding of JCL to manage and control processes. Ability More ❯
Sheffield, England, United Kingdom Hybrid / WFH Options
Talentify
Description • Comprehensive understanding of Mainframe Storage Management principals • Extensive knowledge in the design of storage solutions and the configuration of storage hardware. • Comprehensive understanding of the mainframe operating systems • Fully competent in the configuration and support of the IBM range More ❯
