Senior z/OS CICS Systems Engineer
What We Look For
Must Have
Availability to work night shift hours with flexible scheduling
5 to 8 years of hands-on experience supporting z/OS systems in a production environment
Strong knowledge of CICS configuration, performance tuning, and troubleshooting
Experience with TLS, encryption protocols, and secure communications on z/OS
Hands-on experience with ICSF, cryptographic services, and key management
Strong diagnostic and troubleshooting skills using system logs, dumps, and IBM tools
Strong Advantage
Experience with JES2, VTAM, TCP/IP stack configuration, or related z/OS subsystems
Familiarity with RACF or other enterprise security and access control tools
Experience with SMP/E, system upgrades, and formal maintenance processes
Knowledge of automation tools such as REXX or z/OS scripting frameworks
Nice to Have
Experience with DevOps tools such as Ansible, Git, or Jenkins in hybrid environments
Exposure to hybrid integration patterns between z/OS and cloud platforms
Experience supporting USS, Java, or Python runtime environments on z/OS
Tools and Platforms We Work With
Experience with any of the following technologies is a strong advantage. Candidates are not expected to have experience in all of them.
z/OS
CICS
ICSF / TLS
BMC MainView
BMC
Datastream
Dynatrace
RACF
JES2 / VTAM
REXX
SMP/E
Why Join Us
Work on enterprise-grade z/OS environments supporting mission-critical operations at scale
Gain exposure to hybrid cloud architectures bridging mainframe and modern cloud platforms
Collaborate with senior engineers on complex and high-impact engagements
Expand your expertise into adjacent areas including security, cloud integration, and automation
Remote, full-time setup for Philippines-based candidates