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Trekki AB
Senior MQ Systems Programmer – z/OSTrekki AB • Stockholm, Stockholm County, Sweden
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Senior MQ Systems Programmer – z/OS

Senior MQ Systems Programmer – z/OS

Trekki AB • Stockholm, Stockholm County, Sweden
14 dagar sedan
Jobbeskrivning

Job Description

ArcBee is looking for a highly experienced Senior MQ Systems Programmer with strong hands-on expertise in IBM MQ on z/OS for a long-term assignment in a business-critical financial infrastructure environment.

You will join a skilled mainframe infrastructure team responsible for the availability, security, maintenance and continuous modernization of the IBM MQ platform. This is a senior, hands-on role for a consultant who is comfortable taking technical ownership, working independently and collaborating with internal infrastructure teams, application teams and business stakeholders.

Responsibilities

  • Administer, maintain and support IBM MQ on z/OS in a production-critical environment.

  • Perform recurring MQ maintenance, including RSU/PTF maintenance and MQ version upgrades.

  • Install, configure and maintain MQ-related software using SMP/E.

  • Troubleshoot MQ platform incidents, assess technical impact and support root-cause analysis.

  • Manage MQ queue managers, channels, security settings and platform configuration.

  • Handle technical service requests and support internal and external stakeholders.

  • Manage the lifecycle of internal and external certificates used in MQ integrations.

  • Work with TLS/SSL, PKI, encryption, cipher specifications and MQ-related key management.

  • Contribute to technical documentation, operational procedures and knowledge transfer.

  • Participate in modernization initiatives and continuous improvements across the mainframe infrastructure.

Required experience

  • Several years of hands-on experience working with IBM z/OS.

  • Proven senior-level experience as an IBM MQ on z/OS Systems Programmer.

  • Strong hands-on experience with IBM MQ installation, configuration, administration, maintenance and troubleshooting on z/OS.

  • Experience with SMP/E, including software installation, maintenance and lifecycle management.

  • Experience performing MQ RSU/PTF maintenance and version upgrades.

  • Strong knowledge of MQ security, TLS/SSL, PKI, certificates, ciphers and key management.

  • Experience renewing, replacing and maintaining internal and external digital certificates.

  • Ability to work independently, communicate clearly and collaborate effectively in a complex enterprise environment.

  • Professional working proficiency in English.


Qualifications

Preferred experience

  • Experience with z/OS Unix System Services (USS).

  • Broader systems-programming experience across z/OS, such as RACF, CICS, DB2 or system security.

  • Experience with IBM MQ on Windows or distributed MQ environments.

  • Experience from banking, financial services, clearing, insurance, telecom or another high-availability and regulated environment.

  • Availability for on-site or hybrid work in Stockholm.



Additional Information

What We Offer

At ArcBee, you gain access to a strong network of clients and partners, with opportunities that match both your specialist expertise and your ambitions.

  • Interesting and long-term assignments with established organisations

  • Competitive compensation and transparent terms

  • Opportunities within modern software development, test automation, integration, cloud, and digital payment solutions

  • Personal and responsive support from people who understand both the market and your skills

  • Flexibility and respect for a healthy work-life balance

  • The opportunity to work in highly skilled teams where you can influence technology, quality, and ways of working

  • Work permit and help wih relocation.

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Senior MQ Systems Programmer – z/OS • Stockholm, Stockholm County, Sweden