z/VM Systems Programmer Principal jobs in United States
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General Dynamics Information Technology · 10 hours ago

z/VM Systems Programmer Principal

General Dynamics Information Technology (GDIT) is a global technology and professional services company that delivers consulting, technology, and mission services to government agencies. As a z/VM Systems Programmer Principal, you will support IBM Mainframes, perform upgrades to the z/VM OS, and monitor system performance while collaborating with a team to resolve complex technical issues.

Artificial Intelligence (AI)Cloud ComputingConsultingCyber SecurityInformation Technology
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H1B Sponsor Likelynote

Responsibilities

Support IBM Mainframes
Plan and perform upgrades to the z/VM OS and ISV products
Support day-to-day activities and resolve problems on client systems
Provide support for zLinux guests
Monitor system performance and implement tuning and capacity planning improvements
Maintain documentation for system configurations, procedures, and policies
Provide support for offsite disaster recovery tests
Engage with situations that require a high degree of technical complexity and a significant level of customer interface
Work well in a team environment

Qualification

Complex SystemsMainframe ComputersSystem PerformanceZ/VM systemsZ/VM management toolsVelocity softwareVMSESREXXShared File SystemTCP/IPRACFDirMaintIBM Operations ManagerBackupRestore ManagerTape ManagerAssembler languageProfessional imageTeamworkProblem-solvingCommunication skillsSelf-motivated

Required

Bachelor of Arts/Bachelor of Science in Computer Science or related field
8+ years of related experience
In-depth knowledge of computer architecture concepts such as partitioning, virtual memory, paging, buffers, caching, compilers/interpreter/object/executable-machine code, and external storage systems
Knowledge of z/VM systems, z/VM management tools, and Velocity software
Exposure to planning and performing upgrades to z/VM OS and ISV products
Knowledge of VMSES, REXX, Shared File System (SFS) and Open Edition (Byte File System) required
Familiarity with TCP/IP, RACF, DirMaint, IBM Operations Manager, Backup and Restore Manager, and Tape Manager
Experience with session managers and assembler language programs
The ability to manage small groups, lead projects, and coordinate multiple tasks under time and resource constraints
The ability to analyze complex problems and issues, then propose a well-thought-out practical solution
The ability to prioritize workloads effectively to meet changing business needs
Clear and concise communication skills
Self-motivated and self directed-individual with a positive attitude
Ability to work well in a team environment
Ability to project a professional image
Overtime and weekend work occasionally required; some travel necessary
Provide a 24/7 service on-call to clients
Must be able to work with staff in geographically diverse locations

Preferred

zLinux experience would be a plus but not required
OSA, VSWITCH and Dynamic IOCP configuration experience would also be a plus

Benefits

Comprehensive benefits and wellness packages
401K with company match
Variety of medical plan options, some with Health Savings Accounts
Dental plan options
Vision plan
Paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave
GDIT Paid Family Leave program provides a total of up to 160 hours of paid leave in a rolling 12 month period for eligible employees
Short and long-term disability benefits
Life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance

Company

General Dynamics Information Technology

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General Dynamics Information Technology is an IT consulting company that specializes in cyber security, AI, and quantum computing. It is a sub-organization of General Dynamics.

H1B Sponsorship

General Dynamics Information Technology 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 (32)
2024 (27)
2023 (36)
2022 (19)
2021 (18)
2020 (13)

Funding

Current Stage
Late Stage

Leadership Team

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Paul Nedzbala
Senior Vice President
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Ben Buckley
Vice President and General Manager
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Company data provided by crunchbase