Wilmington, DE · On-site
$45 - $55/hr
Experience with application design, coding, testing, debugging, and production support. * Solid ... Mainframe Assembler Developer * Employment Type: Contract * * Industry: Enterprise Technology
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Wilmington, DE · On-site
$45 - $55/hr
Experience with application design, coding, testing, debugging, and production support. * Solid ... Mainframe Assembler Developer * Employment Type: Contract * * Industry: Enterprise Technology
Wilmington, DE · On-site
$47.50 - $61/hr
Must be really strong profile Analytically - as they are converting Mainframe tech to Java tech ... Support experience to Analyze and debug Production issues MFTS /NDM file Transfer experience
Wilmington, DE · On-site
$47.50 - $61/hr
Must be really strong profile Analytically - as they are converting Mainframe tech to Java tech ... Support experience to Analyze and debug Production issues MFTS /NDM file Transfer experience
Wilmington, DE · On-site
$47.50 - $61/hr
Mainframe Developer Location : Wilmington, DE OR Jersey City, NJ Exp: 15+ Yrs RTTO - 5 Days Onsite ... Production Support experience to Analyze and debug Production issues * MFTS /NDM file Transfer ...
Wilmington, DE · On-site
$47.50 - $61/hr
Mainframe Developer Location : Wilmington, DE OR Jersey City, NJ Exp: 15+ Yrs RTTO - 5 Days Onsite ... Production Support experience to Analyze and debug Production issues * MFTS /NDM file Transfer ...
Wilmington, DE · On-site
$60/hr
Technical support: They provide technical support for mainframe systems, optimizing performance, and ensuring compliance with coding standards and technical design. These assemblers work closely with ...
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Wilmington, DE · On-site
$60/hr
Technical support: They provide technical support for mainframe systems, optimizing performance, and ensuring compliance with coding standards and technical design. These assemblers work closely with ...
Wilmington, DE · On-site
$47.50 - $61.25/hr
Mainframe Developer - Day 1 Onsite Location: Wilmington, DE & Jersey City, NJ (Weekly 5 days office ... Develop and support batch and online processes, including job streams, transaction systems, and ...
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Wilmington, DE · On-site
$47.50 - $61.25/hr
Mainframe Developer - Day 1 Onsite Location: Wilmington, DE & Jersey City, NJ (Weekly 5 days office ... Develop and support batch and online processes, including job streams, transaction systems, and ...
$47.50 - $61.25/hr
The ideal candidate will be responsible for designing, developing, testing, and supporting mainframe applications while ensuring performance, reliability, and adherence to coding standards. Roles and ...
$47.50 - $61.25/hr
The ideal candidate will be responsible for designing, developing, testing, and supporting mainframe applications while ensuring performance, reliability, and adherence to coding standards. Roles and ...
Newark, DE · On-site
$48 - $61.50/hr
Mainframe Developer Job Location : Newark, DE (ONSITE) Job Type : Full-Time Mainframe Developer ... supporting program increments leading to delivery of features/stories. Ability to communicate ...
Newark, DE · On-site
$48 - $61.50/hr
Mainframe Developer Job Location : Newark, DE (ONSITE) Job Type : Full-Time Mainframe Developer ... supporting program increments leading to delivery of features/stories. Ability to communicate ...
Wilmington, DE · On-site
• Design, code, test, and maintain mainframe applications using COBOL, JCL, DB2, IMS DB, CICS. • Develop and support batch and online processes, including job streams, transaction systems, and ...
Wilmington, DE · On-site
• Design, code, test, and maintain mainframe applications using COBOL, JCL, DB2, IMS DB, CICS. • Develop and support batch and online processes, including job streams, transaction systems, and ...
Wilmington, DE · On-site
$45 - $55/hr
Design, develop, maintain, and support enterprise mainframe applications using COBOL, IMS/DB, and CICS. * Create, maintain, and support JCL for batch processing, production jobs, and system ...
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Wilmington, DE · On-site
$45 - $55/hr
Design, develop, maintain, and support enterprise mainframe applications using COBOL, IMS/DB, and CICS. * Create, maintain, and support JCL for batch processing, production jobs, and system ...
Wilmington, DE · On-site
$47.50 - $61.25/hr
Mainframe Senior Application Developer with Production Support Location : Wilmington DE Job Type: W-2/Full Time Mandatory Skills - IBM-Z/OS COBOL, CICS, DB2, IMS, IBM MQ, VSAM, JCL, CA7, Changeman ...
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Wilmington, DE · On-site
$47.50 - $61.25/hr
Mainframe Senior Application Developer with Production Support Location : Wilmington DE Job Type: W-2/Full Time Mandatory Skills - IBM-Z/OS COBOL, CICS, DB2, IMS, IBM MQ, VSAM, JCL, CA7, Changeman ...
Wilmington, DE · On-site
$62/hr
Develop and support CICS-based transaction processing applications * Write and manage JCL scripts for batch processing workflows * Perform data set management and support mainframe system ...
Wilmington, DE · On-site
$62/hr
Develop and support CICS-based transaction processing applications * Write and manage JCL scripts for batch processing workflows * Perform data set management and support mainframe system ...
Newark, DE · On-site
$100K - $110K/yr
Mainframe Developer: Proven hands-on experience (7-10 years) Mainframe developer with COBOL 370 ... supporting program increments leading to delivery of features/stories. Ability to communicate ...
Newark, DE · On-site
$100K - $110K/yr
Mainframe Developer: Proven hands-on experience (7-10 years) Mainframe developer with COBOL 370 ... supporting program increments leading to delivery of features/stories. Ability to communicate ...
Wilmington, DE · On-site
$47.50 - $61.25/hr
This role involves developing high-performance batch and online applications, supporting production systems, and ensuring the reliability and efficiency of mission-critical mainframe environments.
Wilmington, DE · On-site
$47.50 - $61.25/hr
This role involves developing high-performance batch and online applications, supporting production systems, and ensuring the reliability and efficiency of mission-critical mainframe environments.
Wilmington, DE · On-site
$47.50 - $61.25/hr
Mainframe IMS and CICS ( Should be flexible for on call support) Location : Wilmington DE (5 Days Onsite) Contract/Fulltime Required Skills: ( Should be flexible for on call support) • Programming ...
Wilmington, DE · On-site
$47.50 - $61.25/hr
Mainframe IMS and CICS ( Should be flexible for on call support) Location : Wilmington DE (5 Days Onsite) Contract/Fulltime Required Skills: ( Should be flexible for on call support) • Programming ...
Wilmington, DE · On-site
$47.50 - $61.25/hr
We are seeking an experienced Mainframe Developer with strong expertise in COBOL programming to ... support, troubleshoot issues, and ensure system reliability and performance. • Document processes ...
Wilmington, DE · On-site
$47.50 - $61.25/hr
We are seeking an experienced Mainframe Developer with strong expertise in COBOL programming to ... support, troubleshoot issues, and ensure system reliability and performance. • Document processes ...
Wilmington, DE · On-site
$47.50 - $61.25/hr
Mainframe Developer (CICS + IMS) Location - Wilmington, DE Long Term Contract Key Responsibilities ... Support production systems and resolve issues within defined SLAs. Required Skills: * Strong ...
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Wilmington, DE · On-site
$47.50 - $61.25/hr
Mainframe Developer (CICS + IMS) Location - Wilmington, DE Long Term Contract Key Responsibilities ... Support production systems and resolve issues within defined SLAs. Required Skills: * Strong ...
Wilmington, DE · On-site
$47.50 - $61.25/hr
Senior Mainframe Application Developer Location : Wilmington, DE (5 Days Onsite) Duraction ... culture * On-call support for all environment including weekends on rotation basis and to ...
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Wilmington, DE · On-site
$47.50 - $61.25/hr
Senior Mainframe Application Developer Location : Wilmington, DE (5 Days Onsite) Duraction ... culture * On-call support for all environment including weekends on rotation basis and to ...
$47.50 - $61.25/hr
Mainframe Operating Systems: In-depth knowledge of z/OS * Database Technologies: Expertise in IMS ... Support and troubleshoot legacy systems, performing debugging and issue resolution. * Work with DB2 ...
$47.50 - $61.25/hr
Mainframe Operating Systems: In-depth knowledge of z/OS * Database Technologies: Expertise in IMS ... Support and troubleshoot legacy systems, performing debugging and issue resolution. * Work with DB2 ...
Wilmington, DE · On-site
$47.50 - $61.25/hr
Mainframe Developer Location: Wilmington, DE & Jersey City, NJ (Weekly 5 days office is Must ... Develop and support batch and online processes, including job streams, transaction systems, and ...
Quick apply
Wilmington, DE · On-site
$47.50 - $61.25/hr
Mainframe Developer Location: Wilmington, DE & Jersey City, NJ (Weekly 5 days office is Must ... Develop and support batch and online processes, including job streams, transaction systems, and ...
Wilmington, DE · On-site
$47.50 - $61.25/hr
Mainframe Developer Location: Wilmington, DE & Jersey City, NJ (Weekly 5 days office is Must ... Develop and support batch and online processes, including job streams, transaction systems, and ...
Quick apply
Wilmington, DE · On-site
$47.50 - $61.25/hr
Mainframe Developer Location: Wilmington, DE & Jersey City, NJ (Weekly 5 days office is Must ... Develop and support batch and online processes, including job streams, transaction systems, and ...
$10.10 - $15.77
2% of jobs
$15.77 - $21.43
0% of jobs
$21.43 - $27.10
0% of jobs
$27.10 - $32.76
0% of jobs
$32.76 - $38.43
2% of jobs
$38.43 - $44.09
12% of jobs
$46.63 is the 25th percentile. Wages below this are outliers.
$44.09 - $49.76
20% of jobs
The median wage is $52.70 / hr.
$49.76 - $55.42
27% of jobs
$59.50 is the 75th percentile. Wages above this are outliers.
$55.42 - $61.09
17% of jobs
$61.09 - $66.75
12% of jobs
$66.75 - $72.42
9% of jobs
$10
$53
$72
A Mainframe Support job involves maintaining, troubleshooting, and optimizing mainframe systems to ensure smooth operations. Responsibilities typically include monitoring system performance, resolving technical issues, applying software updates, and ensuring data security. Mainframe Support professionals work with legacy systems, batch processing, and various programming languages like COBOL or JCL. Their role is critical in industries like banking, healthcare, and government, where mainframes handle large-scale transactions and data processing.
Mainframe Support professionals typically monitor system performance, respond to incidents or service requests, and perform routine maintenance to ensure mainframe systems run smoothly. Their day may include troubleshooting job failures, updating software or system configurations, and working with application teams to resolve integration or data transfer issues. They often participate in on-call rotations and collaborate closely with other IT teams, such as network or security specialists. These responsibilities are essential to minimize downtime and maintain uninterrupted business operations.
To thrive as a Mainframe Support professional, you need a solid understanding of mainframe operating systems (such as z/OS), basic programming skills, and troubleshooting abilities, typically supported by a degree in computer science or equivalent experience. Proficiency with tools like IBM ISPF, SDSF, JCL, and familiarity with monitoring and batch processing tools, as well as certifications like IBM Certified System Administrator, are often expected. Strong analytical thinking, communication, and teamwork skills are crucial for effectively addressing technical issues and collaborating with cross-functional teams. These abilities ensure prompt issue resolution and maintain the stability and reliability of critical business systems.
For Mainframe Support jobs in Delaware, the most frequently searched job titles are:
The top searched job categories for Mainframe Support jobs in Delaware are:
Location: Wilmington, Delaware
Pay Rate: $45–$55/hr
Contract: Long-Term Contract
Schedule: Onsite | 5 Days/Week
Work Model: Onsite (5 Days/Week)
Employment Type: Contract
Experience: 10+ Years Required
About the Role
We are seeking an experienced Mainframe Assembler Developer for a contract opportunity in Wilmington, Delaware. The ideal candidate will have strong expertise in IBM Assembler programming, z/OS, and the Software Development Life Cycle (SDLC). This role involves developing, maintaining, and optimizing enterprise mainframe applications while ensuring system reliability and performance.
Responsibilities
• Design, develop, test, and maintain applications using IBM Assembler.
• Analyze business and technical requirements to deliver efficient mainframe solutions.
• Perform debugging, troubleshooting, and performance optimization of mainframe applications.
• Create and maintain technical documentation, coding standards, and program specifications.
• Collaborate with architects, analysts, and development teams throughout the SDLC.
Requirements
• 10+ years of Mainframe Assembler development experience required.
• Strong expertise in IBM Assembler programming and z/OS operating systems.
• Experience with application design, coding, testing, debugging, and production support.
• Solid understanding of the Software Development Life Cycle (SDLC).
• Excellent analytical, troubleshooting, communication, and problem-solving skills.
Position Highlights
• Role: Mainframe Assembler Developer
• Employment Type: Contract
• • Industry: Enterprise Technology
• Technologies: IBM Assembler, z/OS, Mainframe, SDLC, Application Support
Join a collaborative technology team where your mainframe expertise will support the development and maintenance of high-performance enterprise systems while contributing to reliable, business-critical applications.
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In the dynamic landscape of today’s business environment, flexibility is key. At Centstone, we understand the unique demands of your industry and offer tailored Contract Hiring solutions to empower your organization with the right talent when you need it most.
Recruiting and staffing services
51 - 200 Employees
Hazlet, NJ, US
2022
