Senior Mainframe Administrator jobs

Remote

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Today

Job Title: Mainframe z/OS System Administrator Location: Remote Duration: 6+ Months Job Description Work involves highly advanced (senior-level) systems administration in support of agency mainframe applications and supporting infrastructure; and coordinate day-to-day system administration functions such as mainframe configuration, break/fix system support, and base user account creation/support. Routine system administration functions to include security administration support, performance moni

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Third Party, Contract

Depends on Experience

Sr. Mainframe Developer

Merrimack, New Hampshire

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Today

Mainframe Developer Merrimack, NH or Smithfield, RI Onsite Hybrid Experience: 8+ years of software development experience in business critical, enterprise-wide applications Mainframe development expertise in COBOL, JCL, CICS, DB2 & VSAM Knowledge of MQ would be nice to have Ability to perform detailed analysis and documentation for maintenance and improvement projects in the batch and online environments Deploy and support software releases into production environments Employ your data security

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Contract

PennDOT - DB2 Administrator (zOS, Mainframe, must have 10+ years of exp)

Pennsylvania

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Today

Commonwealth of PA - PennDOT - DB2 Administrator (zOS, Mainframe) - 777291 Must have 10+ years of experience The position is hybrid. Telework Monday, Tuesday and Friday. Onsite (5th floor of The Keystone Building (400 N St., Harrisburg, PA 17120)) Wednesday and Thursday. Local candidates are preferred. 2nd round in-person interview at Harrisburg, PA Closing Date:: 09/22/2025 Description: Description Design and maintain DB2 Database applications which have the following characteristics: Des

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Contract, Third Party

IBM Z/Os Mainframe Administrator

Albany, New York

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Today

84 months experience installing and configuring z/OS DB2 V12 or higher on an IBM z/OS mainframe. 84 months experience using SMP/E for installing and maintaining DB2 for z/OS. 84 months experience documenting system configurations, procedures, and troubleshooting guidelines for z/OS DB2 in an IBM z/OS mainframe environment. 84 months experience conducting capacity planning and forecasting to ensure system scalability in an IBM z/OS mainframe environment running z/OS DB2. 84 months experience with

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Part-time, Contract, Third Party

Sr. Mainframe Developer

Baltimore, Maryland

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28d ago

Senior Mainframe Developer Baltimore, MD, On-site 12+ Months Description of Work: Strong experience with IBM z/OS (OS/390/MVS) environment developing and maintaining JCL and COBOL, Dialog Manager, Endevor, z/OS, CLIS, JCL, and DB2 for application software systems. Responsible for conforming to customer standards and requirements and will be involved in creating and maintaining code and database structures such as COBOL, Restructured Extended Executor (REXX), Job Control Language (JCL), CLIST, DB

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Third Party, Contract

Depends on Experience

IBM Mainframe System Administrator

Remote

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5d ago

One of our clients in East Cost, is looking for an IBM Mainframe System Administrator. Duration: 3-6 months Hourly: Open (depends on the experience) Scope: We have a critical IBM Z mainframe infrastructure supporting Red Hat's core product pipeline (Brew, CVP, OSBS), customer support, and community builds. The current "support" model is essentially 0.7 FTE of best-effort IBM collaborative partners who lack capacity and Red Hat ESS compliance expertise. We have: 33 ESS compliance violations requi

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Contract

Depends on Experience

Senior Mainframe Developer with Easytrieve - Davenport, IA

Davenport, Iowa

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Today

Job Title: Senior Mainframe Developer with Easytrieve Location: Hybrid in Davenport, IA Job Type: Long-term contract Required Qualifications: We are looking for an experienced Mainframe Lead with deep expertise in legacy systems and a strong command over Easytrieve, COBOL, VSAM, JCL, and CICS. The ideal candidate will lead development and support initiatives, mentor team members, and ensure the delivery of robust and scalable mainframe solutions. Lead and manage mainframe development and su

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Full-time, Part-time, Contract, Third Party

$DOE

Sr Mainframe Batch Scheduling Analyst ( TWS ) - contract to hire

Weehawken Township, New Jersey

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Today

Senior Scheduling Analyst - Mainframe / TWS 6 months Contract to hire ( excellent benefits )5 days onsite ( 8 - 5 pm ) in Morrisville, NC OR Weehawken, NJ.Position reports to Team Lead, SchedulingEnd Client is a large, well-known Bank Role Summary The Senior Scheduling Analyst provides technical support maintaining new and existing batch schedules using certain batch scheduling tools. They perform functions with the mainframe and/or a client server environment, to maintain the batch schedules a

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Contract

$30 - $42

Senior Mainframe Infrastructure Engineer

Hybrid in McLean, Virginia

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Today

Senior Mainframe Infrastructure Engineer 6 Months Contract- Extension Location : Onsite Mclean, VA Mon Fri Job Description: Your Impact: Identifies technical risks to planned system upgrades and works toward identifying and implementing mitigations to those risks.Reviews completion and implementation of system upgrades and/or enhancements and makes recommendations to management on opportunities for improvement.Identifies, analyses, and resolves system problems. Qualifications: 5+ years of han

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Contract

Depends on Experience

Sr Mainframe Developer_Easytrieve

Davenport, Iowa

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Today

Position: Sr Mainframe Developer with Easytrieve Location: Davenport, IA Duration: Long Term Contract Job Details: We are looking for an experienced Mainframe Lead with deep expertise in legacy systems and a strong command over Easytrieve, COBOL, VSAM, JCL, and CICS. The ideal candidate will lead development and support initiatives, mentor team members, and ensure the delivery of robust and scalable mainframe solutions. Lead and manage mainframe development and support teams across multiple pro

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Contract, Third Party

$DOE

Sr Mainframe Developer

Wilmington, Delaware

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8d ago

Sr Mainframe Developer Client address: 880 Powder Mill Rd, Wilmington, DE, 19803 Job Description: Develops and implements solutions that address complex business challenges, enhancing the ability to make data-driven decisions and improving operational efficiency Prepares architecture and design documents for complex Banking applications keeping in mind design constraints that translate to coding Develops secure and high-quality code that runs in sync with other highly efficient sub systems T

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Contract

$55 - $62

Sr Mainframe DB2 DBA ( logical ) - Database Admin

Hybrid in Morrisville, North Carolina

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Today

Senior Database Administrator Mainframe DB2 Logical 6 months Contract to Hire ( excellent benefits on hire )- Client wants to hire for sure in future4-5 days onsite in Weehawken, NJ OR Morrisville, NCClient is willing to provide relocation supportEnd client is a large well known BankNo Transfer/sponsorship available for hire in future.Role Summary Provide premium DB2 application DBA support and services to our mainframe clients as they relate to Mainframe DB2 systems. The successful candidate wi

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Third Party, Contract

$70 - $80

Senior Mainframe Developer

Merrimack, New Hampshire

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Today

RESPONSIBILITIES: Kforce has a client that is seeking a Senior Mainframe Developer in Merrimack, NH. Duties: * Mainframe development expertise in COBOL, JCL, CICS, DB2 & VSAM * Perform detailed analysis and documentation for maintenance and improvement projects in the batch and online environments * Deploy and support software releases into production environments * Employ your data security skills to keep our customers information safe REQUIREMENTS: * 8+ years of software development experien

Contract

$59 - $69 hourly

Senior Mainframe Developer

San Diego, California

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Today

Job Title: Senior Mainframe DeveloperJob Summary:We are looking for an experienced Senior Mainframe Developer with 10+ years of expertise in designing, developing, and maintaining enterprise-level applications on IBM mainframe systems. The ideal candidate should have a strong background in COBOL, JCL, DB2, CICS, and related mainframe technologies, with proven ability to deliver robust, scalable, and efficient solutions. Key Responsibilities:Design, develop, enhance, and maintain mainframe applic

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Contract

Depends on Experience

Senior z/OS Systems Programmer / Mainframe Engineer

Remote

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7d ago

z/OS, JES2, OMVS, SMS, SMP/E, TSO, JCLCA Top Secret (TSS), TLS/SSL, SFTP, FTPSJOBTRAC, CPM, REXX scriptingVTAM, TCP/IP, RMF, SMF, WLMInformatica PowerExchange (z/OS)SCLM or similar configuration toolsPreferred:5+ years z/OS experienceStrong troubleshooting and automation skillsExperience in financial, healthcare, or government environments

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Full-time

$40 - $60

W2 Sr Mainframe Programmer - South Carolina Resident

Columbia, South Carolina

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Today

Hello, I hope you are doing well! My name is Aditya Kumar and I am a Staffing Specialist at Stellent IT LLC. I am reaching out to you on an exciting job opportunity with one of our clients. If are you Comfortable with this Position then please share me your updated resume Job Title Senior Mainframe Programmer Location Columbia, South Carolina (Hybrid) Duration 12+ Months Job Description Our client is seeking an experienced Senior Programmer to support MMIS and MEDS teams. This role involves

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Contract

Senior Systems Engineer - Mainframe

Pittsburgh, Pennsylvania

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Today

Work Schedule Environmental Conditions Job Description Thermo Fisher Scientific's Customer Channels Group is seeking a Mainframe Systems Engineer to lead the evolution, maintenance, and optimization of core mainframe systems supporting our operations. This role will focus on modernizing legacy functionality, ensuring compliance, and delivering system reliability for business-critical processes. You'll collaborate with multi-functional IT and business teams to implement improvements, streamlin

Full-time

Senior Mainframe Developer

Remote

•

Today

Overview GovCIO is currently hiring for Senior Mainframe Developer to p erform maintenance, remediation's, and updates to mission critical applications used to support the DCSA background investigation processes. Provide architecture, development and cyber security support for the High Value Assets (HVAs) that make up the background investigation system. This position will be located in the Washington DC Metro area (DC / MD / VA) and will be a hybrid position, primarily remote with a periodic n

Full-time

USD 140,000.00 - 160,000.00 per year

Senior Mainframe Storage Systems Programmer

Remote

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Today

This role is offered as hybrid work schedule or remote if outside the M&T Footprint. At M&T Tech, we're a team of makers, doers, and builders, working to create the most advanced technology solutions in banking. We're not your stereotypical suit and tie bankers: we're an innovative team of leading tech experts, pushing boundaries, and taking risks. We're building an agile team of the most skilled and creative workers to solve complex problems, architect solutions, write high-performance softwar

Full-time

USD 110,635.01 - 184,391.68 per year

Senior Mainframe Programmer

Remote or New Haven, Connecticut

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Today

Description We are looking for a Senior Mainframe Programmer to join our team in New Haven County, Connecticut, and provide critical support for our mainframe systems. This role involves ensuring the stability, functionality, and performance of hardware and software components within a z/OS and DB2 mainframe environment. As part of a small, specialized team, you will take ownership of complex technical challenges and contribute to the ongoing maintenance and optimization of our systems. Respons

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Full-time

USD 125,000.00 - 145,000.00 per year

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Senior Mainframe Administrator jobs