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Mainframe Engineer - Professional
Sequoia Connect, a staffing/talent partner, is hiring a remote Mainframe Engineer to lead design, programming, and support of a client's Claims Application. Core stack is COBOL, DYL280, DB2, CICS, and JCL on z/OS, with advanced English and Spanish required.
Analista Desenvolvedor Cobol Mainframe Sênior
Senior COBOL mainframe developer at Evertec (posted via Sinqia), programming and maintaining COBOL batch and online routines for mission-critical financial systems on a 6-month temporary project. Core stack: COBOL CICS/Batch, DB2, JCL, MQ Series and Natural, working in SCRUM teams.
Integration Architect
B2B Integration Architect (230–260 PLN/h net) at IT services firm act digital for a ~3-month (extendable) project transforming a large Mainframe-based insurance system. Day to day: designing Pega-centric integration architecture, mapping business processes, defining integration requirements and APIs, and producing architecture documentation.
COBOL Developer (Mainframe Resources)
Remote B2B contract role for a COBOL Developer with 8+ years of IBM Mainframe experience. The person develops and maintains mission-critical mainframe systems — analyzing business requirements, implementing solutions, and troubleshooting production issues — mainly using COBOL and PL/I.
Mainframe Modernization Architect
Architect role at a managed IT services provider: designs and sells mainframe modernization and migration solutions for large global clients — running discovery workshops, building re-platforming strategies, and gaining executive buy-in. Core tech is the mainframe stack (COBOL, Db2, IMS, CICS, z/OS) plus AWS/Azure cloud and AI-driven modernization approaches.
Mainframe System Security Engineer
Maintains mainframe security access day to day: creating and maintaining user IDs and security rules across RACF, ACF2, and Top Secret, monitoring policy violations, and producing/reviewing daily, weekly, and monthly audit reports. Requires hands-on mainframe skills (TSO, JCL, ISPF, JES2) with 24x7 rotational shift availability.
Senior Service Delivery Manager
Senior Service Delivery Manager at Ensono, a managed IT services provider. Owns end-to-end delivery for complex client accounts — SLAs, governance, escalations, and account financials — using ServiceNow and knowledge of hybrid infrastructure (mainframe, cloud, networking). Remote within the US.
Client Engagement Director- Preferred candidates Chicago land area / Midwest
Client Engagement Director At Ensono, our Purpose is to be a relentless ally, disrupting the status quo and unleashing our clients to Do Great Things ! We enable our clients to achieve key business outcomes that…
Mainframe Systems Programmer - Storage
Mainframe storage systems programmer at Ensono, a managed IT services provider, administering DASD, tape, and virtual tape storage for multiple customers. Day to day involves backups, disaster recovery tests, data and volume recovery, storage migrations, and customer support using IBM storage software like SMS, HSM, IDCAMS, DFDSS, and Copy Services Manager.
Site Reliability Engineer
Ensono, a managed services provider, is hiring a Site Reliability Engineer in Pune to support mission-critical client environments: troubleshooting incidents, leading post-mortems, reducing toil, and automating with IaC, CI/CD, and monitoring tools. Core tech includes Terraform, Azure DevOps/GitHub Actions/GitLab, DataDog/Splunk/NewRelic, and .NET/Java/JavaScript.
Senior Mainframe Systems Programmer - Hardware
A senior mainframe systems programmer at Ensono supports mainframe hardware day to day — maintaining microcode levels, performing IOGEN/hardware configuration, DASD/tape replication, storage and processor configuration, and resolving Sev1/Sev2 incidents with 24x7 on-call duties. Core technologies include IBM Hardware Management Consoles, IOCP/IOCDS/IODF, IBM Copy Service Manager, and VTAM/TCP/IP.
Mainframe Systems Programmer - Network
A mainframe systems programmer role at managed services provider Ensono, remotely supporting client z/OS network environments. Day to day you install, configure, maintain, and troubleshoot mainframe network software such as VTAM, TCP/IP, FTP/SFTP, and related subsystems while following ITIL change and problem management.
Senior Mainframe Systems Programmer - Automation
A senior mainframe automation engineer who architects and delivers scalable automation across Ensono's mainframe stack (Automation Point, OPS/MVS, z/OSMF, Envision X, AIR, Sidekick), leading technical direction to eliminate manual intervention and improve client outcomes. Core tech: REXX, Assembler, z/OS/MVS, GitHub, and agile/DevOps practices.
Senior Mainframe Systems Programmer - z/OS
Senior mainframe systems programmer supporting enterprise z/OS environments: installs, maintains, tunes, and debugs z/OS and related system software (SMP/E, PARMLIB, JES2, TSO/ISPF, SDSF, JCL, USS), participates in on-call incident/problem resolution, and works remotely delivering managed services for Ensono's clients. Explicitly not an applications programming role.
Senior Mainframe Systems Programmer - IMS Phyical
Provides premium 24x7 mainframe support to Ensono's z/OS clients, specializing in IBM IMS: troubleshooting IMS and related OEM software problems, installing and maintaining OEM products, and supporting customer migrations and disaster recovery. Requires deep IMS systems programming, JCL, and IMS database administration expertise.
Senior Mainframe Systems Programmer - Datacom
A senior mainframe systems programmer who administers, upgrades, tunes, and supports clients' CA Datacom database environments, handling performance tuning, disaster recovery, database maintenance, and vendor escalations. Includes 24x7 on-call rotation; core technologies are CA Datacom and related products (CICS Services, Ideal, Dataquery, IPC, Sysview) plus SQL.
Senior Mainframe Systems Programmer - Adabas
Supports clients' Software AG ADABAS mainframe database environments: upgrades, day-to-day administration, performance tuning, backups/reorgs, disaster recovery, vendor management, and 24x7 on-call rotation. Core stack is ADABAS/Natural on the mainframe; remote role serving multiple clients.
Director, Mainframe Systems Programming
At Ensono, our Purpose is to be a relentless ally, disrupting the status quo and unleashing our clients to Do Great Things! We enable our clients to achieve key business outcomes that reshape how our world runs. As an…
Senior Mainframe Systems Programmer - MQ
Senior z/OS mainframe systems programmer providing premium IBM MQ support to Ensono's mainframe clients: fulfilling customer service orders, resolving MQ software problems, installing and maintaining products via SMP/E under ITSM change control, and supporting client migrations and disaster recovery on a 24x7 basis. Remote within the US.