Mainframe Developer

COBOL DeveloperWe are seeking experienced COBOL Developers to support a large federal technology modernization effort. This role will focus on maintaining, enhancing, testing, and modernizing mission-critical mainframe applications used in a large-scale government environment. The ideal candidate has strong hands-on experience with COBOL, JCL, CICS, DB2, VSAM, batch processing, and production support. This is a strong opportunity for senior mainframe professionals who want to support a long-term

We are seeking experienced technical professionals to provide development, production support, and deep diagnostic expertise for a large, mission-critical legacy commercial loan accounting platform. This highly customized system is based on Level 3 from AFS, built in COBOL and operating through a 3270 interface, with extensive online transaction processing via CICS and a complex VSAM master file architecture. Key Responsibilities Application Development & EnhancementMaintain and enhance COBOL-b

Position: Mid-level Mainframe Product Support engineerLocation: New JerseyContractType: Hybrid JD:* Minimum 6+ years of hands-on experience in Mainframe Product Support * - Strong knowledge of z/OS, JCL, and mainframe utilities (IEBGENER, IDCAMS, SORT)- Experience with COBOL, DB2, VSAM, and CICS environments- Proficiency in incident management, root cause analysis, and problem resolution- Familiarity with SMP/E, system upgrades, and patch management- Ability to analyze dumps, logs, and performa

Job Title: Mainframe DeveloperLocation: Omaha, NE (Onsite)Duration: 12+ Months ContractPay Rate: $40/hr on W2 No Corp to Corp to 3rd Party Only W2 Contract Job SummaryWe are seeking a highly experienced Senior Mainframe Developer to support enterprise applications with a focus on reliability, performance, and scalability. The ideal candidate will have deep expertise in COBOL, CICS, JCL, DB2, and VSAM, along with strong analytical and problem-solving skills. This role requires hands-on developmen