Senior z/OS Operating System Engineer jobs in United States
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Danta Technologies ยท 22 hours ago

Senior z/OS Operating System Engineer

Danta Technologies is seeking a highly experienced z/OS Operating System Engineer to join their team. The role involves designing, deploying, maintaining, and optimizing the z/OS platform, while collaborating with cross-functional teams to enhance the performance, reliability, and security of the mainframe platform.

ConsultingIT InfrastructureMobile AppsStaffing AgencyWeb Development
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H1B Sponsor Likelynote

Responsibilities

Design, configure, and maintain mainframe operating environments, including z/OS, JES2, and z/VM to meet business needs and performance objectives
Implement and maintain mainframe security measures, including RACF (Resource Access Control Facility), access controls, encryption, and compliance with regulatory requirements
Lead mainframe operating system projects and initiatives, such as upgrades, maintenance, system enhancements and operational support from conception to implementation
Collaborate closely with solutions development, infrastructure, architecture, and managed services teams to understand system requirements and provide effective solutions
Optimize mainframe operating system performance, capacity, and resource utilization through proactive monitoring, tuning, and capacity planning
Troubleshoot and resolve complex mainframe operating system issues, collaborating with internal teams, managed services providers, and vendors to ensure timely resolution
Develop and maintain documentation, including system configurations, procedures, and best practices, to facilitate knowledge sharing and compliance with organizational standards
Provide technical guidance and mentorship to junior engineers, fostering a culture of learning and continuous improvement within the IT organization
Stay up to date with new technologies, trends, and best practices in mainframe systems, and proactively recommend and implement relevant updates and improvements

Qualification

Z/OSRACFParallel SysplexMainframe performance tuningTechnical leadershipProblem-solvingCommunication skillsMentoring

Required

Bachelor's degree in computer science, Information Technology, or related experience
Extensive experience (10+ years) in designing, implementing, and maintaining the mainframe computing platform including Parallel Sysplex, z/OS, JES2, and z/VM
Strong knowledge of mainframe security concepts and tools, including RACF (Resource Access Control Facility) and access controls
Demonstrated ability to design, build, and support Parallel Sysplex application enablement
Experience providing technical leadership for managed service providers and offshore support teams
Proficiency in mainframe performance monitoring, tuning, and optimization using tools like SMF, RMF, BMC AMI OPS, and IBM Intellimagic Vision
Excellent problem-solving skills and the ability to troubleshoot and analyze complex issues
Effective communication and collaboration skills, with the ability to convey technical concepts to both technical and non-technical stakeholders
Proven leadership abilities, including experience leading technical projects and mentoring junior team members

Preferred

Certifications in relevant technologies are a plus
Ability to work independently and collaboratively in a fast-paced, dynamic environment
Willingness to stay updated on emerging technologies and industry trends
Availability for occasional off-hours support as needed

Benefits

The option to elect healthcare insurance (Dental, Medical, Vision)
Major holidays
Paid sick leave as per state law

Company

Danta Technologies

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Danta Technologies is a consulting and IT services firm that offers solutions for all levels of IT.

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 Stage
Company data provided by crunchbase