Mainframe Developer

Synechron; New York (NY); On-site; USD 115,000 - 125,000; Full time

Benefits offered by this job

Competitive compensation

Work abroad

Paid annual leave

Maternity & paternity leave

Comprehensive insurance

Retirement savings

Education policy

Udemy for Business

Coaching opportunities

Leading projects

Flat organization

Global culture

Job summary

Synechron in New York seeks a Mainframe Systems Programmer with IBM z/OS expertise to maintain and enhance enterprise mainframe platforms. You will develop automation with REXX, JCL, and Python; manage RACF security and SAS batch processing using TWS; and collaborate with Linux and security teams to ensure high availability, performance, and regulatory compliance.

This role also involves documenting procedures and contributing to continuous improvement.

Qualifications

• Expertise in JCL.
• Proficiency in REXX scripting.
• Experience with SAS administration and batch processing.
• Hands-on experience with TWS/IBM Workload Scheduler.
• Good working knowledge of Linux.
• Experience in Python scripting and automation.
• Strong knowledge of RACF security administration.
• Understanding of mainframe operations and troubleshooting.
• Analytical and problem-solving skills.

Responsibilities

• Administer, maintain, and support IBM z/OS operating systems and mainframe infra.
• Perform system programming activities including installation, maintenance, and troubleshooting of z/OS components.
• Develop and maintain automation scripts using REXX, JCL, and Python.
• Support batch processing environments and scheduling with TWS.
• Manage SAS platform integrations and batch execution processes.
• Administer RACF security configurations and access controls.
• Collaborate with Linux, applications, and security teams for stability and compliance.
• Create and maintain technical documentation and procedures.

Skills

JCL

REXX scripting

SAS administration

Batch processing

TWS/IBM Workload Scheduler

Linux

Python scripting

RACF security administration

System monitoring

Analytical skills

Tools

ISPW Administration

ITOMS Administration

DevOps practices

ITIL processes

Job description

At Synechron, we believe in the power of digital to transform businesses for the better. Our global consulting firm combines creativity and innovative technology to deliver industry-leading digital solutions. Synechron’s progressive technologies and optimization strategies span end-to-end Artificial Intelligence, Consulting, Digital, Cloud & DevOps, Data, and Software Engineering, servicing an array of noteworthy financial services and technology firms. Through research and development initiatives in our FinLabs we develop solutions for modernization, from Artificial Intelligence and Blockchain to Data Science models, Digital Underwriting, mobile-first applications and more. Over the last 20+ years, our company has been honored with multiple employer awards, recognizing our commitment to our talented teams. With top clients to boast about, Synechron has a global workforce of 17,000, and has 58 offices in 22 countries within key global markets.

We are seeking a skilled Mainframe Systems Programmer with experience in IBM z/OS environments. The ideal candidate will be responsible for supporting, maintaining, and enhancing mainframe systems and related infrastructure. The role requires strong expertise in z/OS system programming, automation, scheduling, security administration, and scripting to ensure high availability, performance, and operational efficiency of enterprise platforms.

Additional Information*

The base salary for this position will vary based on geography and other factors. In accordance with law, the base salary for this role if filled within New York, NY is $115k - $125k/year & benefits (see below).

The Role

Responsibilities:

• Administer, maintain, and support IBM z/OS operating systems and associated mainframe infrastructure
• Perform system programming activities including installation, customization, maintenance, and troubleshooting of z/OS components
• Develop and maintain automation scripts using REXX, JCL, and Python
• Support batch processing environments and scheduling activities using TWS (Tivoli Workload Scheduler/IBM Workload Scheduler).
• Manage and troubleshoot SAS platform integrations and batch execution processes
• Administer and maintain RACF security configurations, user access management, and compliance controls.
• Work with Linux environments supporting application integrations and operational requirements
• Conduct performance monitoring, capacity planning, system tuning, and problem determination.
• Support incident, change, and release management activities following established IT processes.
• Collaborate with infrastructure, application, and security teams to ensure system stability and regulatory compliance
• Create and maintain technical documentation, operational procedures, and knowledge articles

Requirements:

• Expertise in JCL (Job Control Language)
• Proficiency in REXX scripting
• Experience with SAS administration and batch processing
• Hands‑on experience with TWS/IBM Workload Scheduler
• Good working knowledge of Linux operating systems
• Experience in Python scripting and automation
• Strong knowledge of RACF security administration
• Understanding of mainframe operations, system monitoring, and troubleshooting
• Excellent problem‑solving and analytical skills

Preferred, but not required:

• Experience in ISPW Administration
• Experience in ITOMS Administration
• Exposure to DevOps practices and automation within mainframe environments
• Knowledge of enterprise ITIL processes

We offer:

• A highly competitive compensation and benefits package.
• A multinational organization with 58 offices in 22 countries and the possibility to work abroad.
• 10 days of paid annual leave (plus sick leave and national holidays).
• Maternity & paternity leave plans.
• A comprehensive insurance plan including medical, dental, vision, life insurance, and long-/short-term disability (plans vary by region).
• Retirement savings plans.
• A higher education certification policy.
• Commuter benefits (varies by region).
• Extensive training opportunities, focused on skills, substantive knowledge, and personal development.
• On-demand Udemy for Business for all Synechron employees with free access to more than 5000 curated courses.
• Coaching opportunities with experienced colleagues from our Financial Innovation Labs (FinLabs) and Center of Excellences (CoE) groups.
• Cutting edge projects at the world’s leading tier-one banks, financial institutions and insurance firms.
• A flat and approachable organization.
• A truly diverse, fun-loving, and global work culture.

S YNECHRON’S DIVERSITY & INCLUSION STATEMENT

Diversity & Inclusion are fundamental to our culture, and Synechron is proud to be an equal opportunity workplace and is an affirmative action employer. Our Diversity, Equity, and Inclusion (DEI) initiative ‘Same Difference’ is committed to fostering an inclusive culture – promoting equality, diversity and an environment that is respectful to all. We strongly believe that a diverse workforce helps build stronger, successful businesses as a global company. We encourage applicants from across diverse backgrounds, race, ethnicities, religion, age, marital status, gender, sexual orientations, or disabilities to apply. We empower our global workforce by offering flexible workplace arrangements, mentoring, internal mobility, learning and development programs, and more.

All employment decisions at Synechron are based on business needs, job requirements and individual qualifications, without regard to the applicant’s gender, gender identity, sexual orientation, race, ethnicity, disabled or veteran status, or any other characteristic protected by law.