Senior Mainframe Systems Programmer – IBM z/OS, CICS, MQ

🕒 5 dias atrás

🇺🇸 Estados Unidos – Remoto (EUA)

⏰ Tempo Integral

🟠 Sênior

🖥 Engenheiro de Software

👻 Score fantasma 10%

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🗣️🇺🇸🇬🇧 Inglês obrigatório

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Logo of DNI (Delaware Nation Industries)

DNI (Delaware Nation Industries)

501 - 1000 funcionários

Fundada em 2015

💼 Consultoria

🏗️ Construção

📦 Logística

Consulting • Construction • Logistics

A DNI (Delaware Nation Industries) é uma organização tribal integralmente controlada pela Delaware Nation, com sede em Oklahoma, que se concentra em aproveitar as vantagens tribais para oferecer diversas soluções empresariais não relacionadas a jogos, destinadas a beneficiar a Delaware Nation. A empresa oferece serviços de TI corporativa, cabeamento, iluminação, construção modular e soluções ambientais, atendendo principalmente a órgãos governamentais e clientes comerciais. Com a missão de fortalecer seus membros e promover a independência financeira, a DNI se orgulha de oferecer serviços e produtos de alta qualidade em diversas áreas funcionais, mantendo o compromisso com a segurança e a excelência.

Descrição

• Administer, install, configure, upgrade, and maintain IBM z/OS mainframe environments, including CICS Transaction Server, IBM MQ, and related software products • Perform software installations, migrations, upgrades, patching, and implementation activities across multiple mainframe environments • Troubleshoot and resolve system abends, outages, and performance issues using logs, traces, dumps, and monitoring tools • Manage IBM MQ environments, including queue managers, queues, channels, backup processing, and web services administration • Monitor and tune system and middleware performance to ensure availability, reliability, and operational efficiency • Support secure and compliant system operations in accordance with cybersecurity and enterprise security requirements • Develop and execute implementation plans, test plans, recovery plans, and back-out procedures for software and hardware changes • Coordinate change management, incident management, CAB activities, and cross-functional implementation efforts using approved operational processes and tools • Create and maintain technical documentation, standard operating procedures, implementation guides, root cause analysis reports, and status updates • Utilize SMP/E, JCL, TSO/ISPF, REXX, CLIST, COBOL, and related IBM utilities to support administration, automation, and system operations • Support backup, recovery, and disaster recovery planning, testing, and execution • Provide technical guidance, mentoring, training, and customer support to project teams, junior staff, and stakeholders • Collaborate with infrastructure, cybersecurity, application, and operations teams to ensure stable and secure mainframe services

🎯 Requisitos

• Active Top Secret Security Clearance • DoD IAT Level II certification required • Minimum of 8 years of experience in mainframe systems programming, administration, or support • Bachelor’s degree in Information Technology, Computer Science, Engineering, or a related field, or equivalent combination of experience and training • Strong hands-on experience with IBM z/OS, CICS Transaction Server, and IBM MQ • Experience with software installation, upgrades, patching, maintenance, and migration activities in enterprise mainframe environments • Experience troubleshooting system abends, dumps, traces, and performance issues in production environments • Working knowledge of SMP/E, JCL, TSO/ISPF, REXX, CLIST, and related IBM mainframe utilities

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