Lead Mainframe Systems Programmer - zOS

Position Summary Join our dynamic team as a Lead Mainframe Systems Programmer where you will play a crucial role in enhancing our mainframe infrastructure. You'll be involved in the installation, testing, and implementation of cutting-edge operating systems and systems software. This position involves: Maintenance and debugging of systems software. Coordination with technical teams including CICS, Database, Network, and Hardware/Storage. Researching and evaluating new software and hardware products. Providing technical assistance and resolving issues for team members. Monitoring and tuning of systems software to ensure optimal performance. Utilizing in-depth knowledge of z/OS components and supporting systems software such as tape management, scheduling, and security. Key Areas of Focus for this Role Installation and maintenance of Mainframe Systems Infrastructure software (including z/OS and/or ISV products). Incident and Problem resolution. What the Ideal Candidate Brings to this Role This is an exciting opportunity for a candidate who meets the following qualifications: Over 10 years of experience managing teams in a mainframe environment within a large enterprise, or an equivalent combination of education and experience. Bachelor's degree or equivalent work experience. Technical proficiency across multiple Mainframe teams. Proficiency in Microsoft Office Suite (Excel, Word, PowerPoint) for creating client-facing documents. Exceptional interpersonal and communication skills, both verbal and written. Strong customer service skills at a management level. Excellent collaboration and teamwork abilities. Self-motivated, with the ability to manage multiple projects simultaneously. Strong communication skills for liaising with cross-functional teams and mentoring junior team members. Other Qualifications Ability to perform the skill set of a Mainframe Systems Programmer. Capable of executing complex ISV installations. Proficient in leading complex projects. Ability to mentor and demonstrate leadership qualities. Why Ensono? At Ensono, we are dedicated to creating impactful experiences for our clients and fostering growth in your career. We value innovation, collaboration, and diversity. You will have the opportunity to work in a client-focused environment, with flexibility to work remotely when possible. Benefits Include: Unlimited Paid Days Off. Three health plan options through Blue Cross Blue Shield. 401k with company match. Comprehensive coverage options including dental, vision, short and long-term disability, and life insurance. Generous parental leave and sabbatical programs. Education Reimbursement and Student Loan Assistance. Wellness programs and flexible work schedules. Access to fitness centers, depending on location. The estimated pay range for this role is between $85,000 and $148,000 annually, based on a full-time schedule. Factors influencing placement within this range include skills, experience, internal equity, and business needs. Additional compensation may include an annual bonus based on performance and an equity grant through our Associate Equity Appreciation Program. Ensono is an Equal Opportunity/Affirmative Action employer, committed to fostering a diverse and inclusive workforce. All qualified candidates will be considered regardless of race, color, religion, sex, sexual orientation, gender identity, national origin, veteran status, disability, or any other legally protected status. If you require accommodations during the application or interview process, please inform your recruiter. JR012646

Created: 2026-03-10