z/VM Systems Programmer Sr Principal
Job Description
Own your opportunity to manage the network that makes mission success possible. Make an impact by using your skills to deliver “One GDIT Network” for our clients.
Job Description
Advance how our customers operate while you advance your career. Join GDIT as a z/VM Systems Programmer Sr Principal and build an impactful career in enterprise IT, collaborating with people who are driven and resourceful like you.
MEANINGFUL WORK AND PERSONAL IMPACT
As a z/VM Systems Programmer Sr Principal, the work you’ll do at GDIT will be impactful to the mission of our customers. You will play a crucial role via the following:
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
WHAT YOU’LL NEED TO SUCCEED
Bring your technology expertise and drive for innovation to GDIT. The z/VM Systems Programmer Sr Principal, must have:
Education: Bachelor of Arts/Bachelor of Science in Computer Science or related field
Experience: 10+ years of related experience, with at least 7+ of those years having experience supporting IBM Mainframes
Required Technical Skills:
Detailed knowledge of z/VM systems, z/VM management tools, and Velocity software
Experience planning and performing upgrades to z/VM OS and ISV products
In-depth knowledge of VMSES, REXX, Shared File System (SFS) and Open Edition (Byte File System) required
Experience with TCP/IP, RACF, DirMaint, IBM Operations Manager, Backup and Restore Manager, and Tape Manager
Experience with session managers and assembler language programs
Required Skills:
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 Technical Skills:
zLinux experience would be a plus but not required
OSA, VSWITCH and Dynamic IOCP configuration experience would also be a plus
Location: Remote
GDIT IS YOUR PLACE
At GDIT, the mission is our purpose, and our people are at the center of everything we do.
Growth: AI-powered career tool that identifies career steps and learning opportunities
Support: An internal mobility team focused on helping you achieve your career goals
Rewards: Comprehensive benefits and wellness packages, 401K with company match, and competitive pay and paid time off
Flexibility: Full-flex work week to own your priorities at work and at home
Community: Award-winning culture of innovation and a military-friendly workplace
OWN YOUR OPPORTUNITY
Explore an enterprise IT career at GDIT and you’ll find endless opportunities to grow alongside colleagues who share your desire to drive operations forward.


