Danta Technologies ยท 1 day ago
Z/OS Operating Systems engineer
United States
Contract
Remote
Senior Level, Lead/Staff
$50/hr - $50/hr
8+ years expDanta Technologies is seeking an experienced z/OS Operating Systems Engineer to support and enhance mission-critical IBM mainframe environments. The role focuses on z/OS system administration and performance in a 24/7 production environment.
ConsultingIT InfrastructureMobile AppsStaffing AgencyWeb Development
Responsibilities
Install, configure, maintain, and upgrade IBM z/OS operating systems
Perform SMP/E maintenance , PTFs, fixes, and version upgrades
Manage LPARs, system IPLs , and system recovery activities
Monitor and tune system performance using RMF, SMF, OMEGAMON , and related tools
Ensure high availability, system reliability, and disaster recovery readiness
Support capacity planning and workload management (WLM)
Administer system datasets, catalogs, and storage management (SMS)
Collaborate with application, database, middleware, and infrastructure teams
Troubleshoot and resolve complex system-level issues
Participate in change management, incident response, and root cause analysis
Ensure compliance with security, audit, and regulatory standards
Support modernization initiatives and integration with distributed platforms
Qualification
Required
8+ years of hands-on experience as a z/OS Systems Programmer / OS Engineer
Strong expertise in IBM z/OS internals and architecture
Extensive experience with SMP/E, IPLs, and system maintenance
Proficiency with JCL, ISPF, SDSF, and TSO
Experience with performance management tools (RMF, SMF, OMEGAMON)
Solid understanding of Workload Management (WLM)
Experience supporting 24/7 enterprise production environments
Strong troubleshooting and problem-solving skills
Benefits
Healthcare insurance (Dental, Medical, Vision)
Major holidays
Paid sick leave as per state law
Company
Danta Technologies
Danta Technologies is a consulting and IT services firm that offers solutions for all levels of IT.
51-200 employees
H1B Sponsorship
Danta Technologies has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (11)
2024 (14)
2023 (12)
2022 (11)
2021 (12)
2020 (26)
Funding
Current Stage
Growth StageCompany data provided by crunchbase