Datum Technologies Group · 1 day ago
Mainframe Z/OS with IBM DB2
Atlanta, GA
Contract
Onsite
Senior Level, Lead/Staff
8+ years expDatum Technologies Group is seeking a Mainframe Z/OS with IBM DB2 professional. The candidate will oversee database systems, optimize performance, manage upgrades, and support application teams in implementing new technologies that align with business goals.
Information TechnologyRecruitingStaffing Agency
Hiring Manager
VIVEK S.
Responsibilities
Manage and maintain IBM DB2 databases on the z/OS mainframe platform
Create and manage database objects, including tables, indexes, and table spaces
Perform data operations such as loading, unloading, and reorganizing using DB2 utilities
Implement database backup and recovery strategies to ensure data availability and disaster recovery readiness
Monitor database performance metrics to identify and resolve bottlenecks
Perform database tuning to optimize query performance and maintain system efficiency
Use tools such as RUNSTATS to maintain accurate database statistics for query optimization
Communicate effectively with application teams regarding infrastructure projects and roadmaps
Serve as a consultant to application teams and business users on new technologies and system enhancements
Collaborate with developers to design and implement database schema changes
Oversee external DBA teams and system programmers during database software installation and support
Facilitate service-level management, including change management, incident management, and problem resolution
Implement software upgrades to enhance applications and ensure timely deployment of new features
Collaborate with external vendor teams to ensure smooth system conversions during software updates
Proactively monitor database platforms for high availability and resolve root causes of issues
Keep management informed of database risks and develop mitigation strategies
Participate in audit reviews, including quarterly SOX audits, ensuring compliance with regulations
Participate in disaster recovery planning and testing to ensure database resilience
Stay current on advancements in database technologies and lifecycle management
Plan for deprecated features and implement mitigation strategies
Qualification
Required
8 years of experience in mainframe database technologies, particularly z/Db2, IMS DB/DC, and/or ADABAS
Manage and maintain IBM DB2 databases on the z/OS mainframe platform
Create and manage database objects, including tables, indexes, and table spaces
Perform data operations such as loading, unloading, and reorganizing using DB2 utilities
Implement database backup and recovery strategies to ensure data availability and disaster recovery readiness
Monitor database performance metrics to identify and resolve bottlenecks
Perform database tuning to optimize query performance and maintain system efficiency
Use tools such as RUNSTATS to maintain accurate database statistics for query optimization
Communicate effectively with application teams regarding infrastructure projects and roadmaps
Serve as a consultant to application teams and business users on new technologies and system enhancements
Collaborate with developers to design and implement database schema changes
Oversee external DBA teams and system programmers during database software installation and support
Facilitate service-level management, including change management, incident management, and problem resolution
Implement software upgrades to enhance applications and ensure timely deployment of new features
Collaborate with external vendor teams to ensure smooth system conversions during software updates
Proactively monitor database platforms for high availability and resolve root causes of issues
Keep management informed of database risks and develop mitigation strategies
Participate in audit reviews, including quarterly SOX audits, ensuring compliance with regulations
Participate in disaster recovery planning and testing to ensure database resilience
Stay current on advancements in database technologies and lifecycle management
Plan for deprecated features and implement mitigation strategies
Minimum 8 years of experience with z/Db2, IMS DB/DC, and/or ADABAS
Expertise in IBM DB2 database administration on z/OS mainframe platforms
Strong experience with replication software such as IIDR – IBM Infosphere Data Replication Suite
Knowledge of zConnect Enterprise Edition (zCEE) API framework
In-depth understanding of SQL, DB2 partitioning, indexing, data sharing, and performance tuning
Hands-on experience with mainframe operating system concepts and Job Control Language (JCL)
Familiarity with data security best practices and compliance regulations
Strong troubleshooting and problem-solving skills for complex database issues
Experience managing database backups, recovery procedures, and disaster recovery planning
Bachelor's degree in Computer Science, Information Technology, or a related field (or equivalent experience)
Preferred
Experience with IBM DB2, IMS DB/DC, and ADABAS database products
Knowledge of service level management, change management, and incident resolution
Experience working with external vendors and managing software upgrades
Relevant certifications in DB2 or related database technologies are a plus
Company
Datum Technologies Group
Datum Technologies Group provides technology solutions, managed services, government contracting, and IT staffing services.
201-500 employees
H1B Sponsorship
Datum Technologies Group 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 (1)
2024 (4)
2023 (13)
2022 (10)
2021 (22)
2020 (20)
Funding
Current Stage
Growth StageLeadership Team
Latha Ganeshan
CEO & President
Alton Bunn Jr
AOC OSC Network Administrator
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