Referso Jobs

Database Administrator

Bank of America - MSP · Posted Nov 9, 2026

Open

Plano, Texas, United States +2 more
Hybrid
Contract
$43–$51 per hour

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Database Administrator

Bank of America - MSP · Posted Nov 9, 2026

Open

Plano, Texas, United States +2 more
Hybrid
Contract
$43–$51 per hour

Apply with Referso

Mainframe Solutions Architect

Diné Development Corporation · Posted May 1, 2026

Open

Remote, United States
Remote
Full-time · Senior
8+ years

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A technical leadership role focused on mainframe and legacy system modernization for the DISA Reforged contract, involving IBM z/OS, COBOL, and ICAM modernizations.

Compensation

*This position is contingent upon contract award.*

Responsibilities

Serve as the lead technical voice on mainframe architecture, application structure, data flows, and modernization feasibility for assigned engagements.
Engineer, administer, and troubleshoot IBM z/OS environments supporting DISA/DoD mission workloads, including advanced support for JES2, TSO/ISPF, SDSF, SMF/RMF, and SMP/E.
Support and tune DB2 for z/OS environments (connectivity, performance, backup/recovery coordination, and operational support) and CICS regions including including, performance tuning, and outage resolution.
Analyze dumps, logs, and system traces; drive root-cause analysis and implement permanent fixes.
Provide technical support to application teams for mainframe workloads, including code-level troubleshooting and job support in COBOL, REXX, JCL, and legacy languages such as FORTRAN as applicable.

Requirements

Nice to have: Secret clearance
Nice to have: DISA experience
Nice to have: DoD experience
Nice to have: Assembler
Nice to have: ICAM

Skills

z/OS

Senior Software Engineer – Mainframe COBOL, z/OS, CICS, JCL

M&T Bank · Posted Nov 4, 2026

Open

Buffalo, New York, United States
Hybrid
Full-time · Senior
$97K–$162K per year
3+ years

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Individual-contributor technical lead responsible for design, development, modernization, and production support of IBM z/OS applications.

Responsibilities

Lead technical design, development, enhancement, and support of mainframe applications
Partner with business and technology stakeholders to align delivery with priorities
Deliver secure, efficient, maintainable, and resilient mainframe code
Establish coding standards and quality expectations
Review and approve solution designs, code changes, peer reviews, and deployment readiness

Requirements

Associate’s degree and 5 years experience, Bachelor's degree and 3 years experience, or 7 years combined experience
Nice to have: z/OS Connect
Nice to have: ZDIH
Nice to have: API design
Nice to have: Mainframe DevOps

Skills

IBM z/OS COBOL JCL CICS VSAM Git CI/CD

Production support - Mainframe

eTeam Inc. · Posted Nov 4, 2026

Open

Toronto, Ontario, Canada
On-site

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Provide production support for mainframe banking services, including design, development, testing, deployment, and maintenance of software.

Responsibilities

Design, develop, test, deploy, support and evolve software to deliver banking services.
Lead conversion, attestation and audit initiatives.
Manage individual priorities, deadlines and deliverables.
Assess and analyze business and technical requirements to provide estimates and establish plans and timelines.
Create, update and contribute to critical documentation relevant to the projects.

Requirements

Completion of a post-secondary education
Nice to have: z/OS Connect
Nice to have: IDz
Nice to have: zUnit
Nice to have: CI/CD mainframe pipeline

Skills

COBOL JCL IMS DB2 MQSeries Git/Endevor Zeke

Database Administrator

Database Administrator

Locations (3)

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Mainframe Solutions Architect

Compensation

Responsibilities

Requirements

Skills

Senior Software Engineer – Mainframe COBOL, z/OS, CICS, JCL

Responsibilities

Requirements

Skills

Production support - Mainframe

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Requirements

Skills

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Z/OS Connect jobs

Locations (3)

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Compensation

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Skills

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