Senior Mainframe Systems Programmer – zOS ISV

Overview Senior Mainframe Systems Programmer – z/OS ISV. Remote - United States. The Senior Mainframe Systems Programmer provides support for ongoing projects that require the installation, testing, and implementation of new z/OS operating systems and other system software. Also responsible for maintenance and debugging of system software, researching and evaluating new software and hardware products, assisting team members with technical questions and problem resolution, and monitoring and tuning of system software. Functional knowledge of z/OS components and related support products such as tape management, scheduling, security, monitoring systems, and other z/OS supporting software. This is not an Applications Programming position. Key Areas of Focus Installation and maintenance of Mainframe Systems Infrastructure software (including z/OS and/or ISV products) in support of Software Lifecycle Management Incident / Problem resolution z/OS tasks include incident, change and problem handling; configuration and customization; setup of parameters; communication with vendors; participation in technical projects; in-depth knowledge of z/OS and related product software; PARMLIB configuration and JES2 customization; ability to support solving problems and implementing changes in z/OS environments; advanced knowledge of TSO/ISPF, SDSF, JCL; excellent written and verbal skills; ability to take the lead in problem solving and coordination of multi-disciplinary groups; strong analytical and problem-solving skills. Ideal Candidate Qualifications Required Qualifications help to ensure candidates are set up for success in this role. Candidates who meet most but not all requirements are encouraged to apply. Required Qualifications Minimum of 10+ years of experience within a mainframe environment within a large enterprise or equivalent combination of education and experience Bachelor’s degree or equivalent work experience Knowledge and understanding of z/OS and z/OS installation and maintenance including SMP/E Advanced knowledge of TSO/ISPF, SDSF, JCL Advanced knowledge of Unix System Services (USS) Advanced knowledge of USS file system management and security Experience installing software within USS Ability to work well as a team member Stress resistant in major incident or emergency situations Exceptional interpersonal, verbal and written communication skills Customer service skills at management level Strong collaboration and teamwork skills Self-motivated with the ability to manage multiple projects simultaneously Strong communication skills to liaise with cross-functional teams and provide guidance to junior team members Methodical and disciplined approach to work Excellent analytical and problem-solving capabilities Good planning and organizational skills Initiative and good learning abilities Other Qualifications Ability to perform the skill set of a Mainframe System Programmer Ability to perform complex ISV installations Ability to perform and lead complex projects Ability to mentor and show leadership qualities Knowledgeable in z/OS security Knowledgeable in z/OS systems programming functions Knowledgeable in DB2, CICS or IMS Understand z/OS services structure, Parallel Sysplex, Catalog management Why Ensono Ensono is a place to make better happen – for our clients and for your career. You can do great things through innovation or collaboration, by learning or volunteering, or to promote diversity and inclusion. You can do great things for your own health or for a healthier planet. Whatever it means to you to do great things we want Ensono to be the place you can do it. We are client-facing, but we encourage clients to allow us to work remotely most of the time, so if you are not required to be on a client site, you can choose to work from home or in our Ensono offices. Benefits Unlimited Paid Days Off Three health plan options through Blue Cross Blue Shield 401k with company match Eligibility for dental, vision, short and long-term disability, life and AD&D coverage, and flexible spending accounts Paid Maternity Leave, Paternity Leave, and Sabbatical Leave Education Reimbursement, Student Loan Assistance or 529 College Funding Enhanced fertility coverage Wellness program Flexible work schedule Depending on location, access to fitness centers As of the date of this posting, a good faith estimate of the current pay scale for this role is $80,000 to $148,000 annually based on a full-time schedule. Placement in the range may vary based on skills, experience, internal equity, and business needs. In addition to base salary, other compensation programs may include an annual bonus plan and an equity grant under our Associate Equity Appreciation Program. Ensono is an Equal Opportunity/Affirmative Action employer. We are committed to providing equal employment opportunities to our Associates and building a diverse and inclusive workforce. All qualified applicants will be considered without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, protected veteran status, disability, or other legally protected basis, in accordance with applicable law. Pay transparency nondiscrimination statement/posting OFCCP’s pay transparency policy can be found on OFCCP’s website. If you need accommodation at any point during the application or interview process, please let your recruiter know or email . JR011987 #J-18808-Ljbffr

Created: 2025-09-18