Application and Interview Impersonation Notice: Impersonating another individual when applying for employment, and/or participating in an interview process to assist another individual in obtaining employment, with Precisely Software Incorporated (“Precisely”) is unlawful. If Precisely identifies such fraudulent conduct, then as applicable and to the extent permitted by law, the application will be rejected, an offer (if made) will be rescinded, or the employment will be terminated, and legal action may be taken against the impersonators.

Precisely is the leader in data integrity. We empower businesses to make more confident decisions based on trusted data through a unique combination of software, data enrichment products and strategic services. What does this mean to you? For starters, it means joining a company focused on delivering outstanding innovation and support that helps customers increase revenue, lower costs and reduce risk. In fact, Precisely powers better decisions for more than 12,000 global organizations, including 95 of the Fortune 100. Precisely's 2500 employees are unified by four company core values that are central to who we are and how we operate: Openness, Determination, Individuality, and Collaboration. We are committed to career development for our employees and offer opportunities for growth, learning and building community. With a "work from anywhere" culture, we celebrate diversity in a distributed environment with a presence in 30 countries as well as 20 offices in over 5 continents. Learn more about why it's an exciting time to join Precisely!

Precisely is an AI-first organization. All employees are expected to demonstrate proficiency in applying AI tools to accelerate their work, improve output quality, and eliminate low-value tasks. Candidates should be comfortable using generative AI tools (e.g., Microsoft Copilot, ChatGPT) in their day-to-day workflows, able to evaluate AI-generated outputs critically, and open to continuously adopting new AI capabilities as they emerge.

Overview:

We are seeking a skilled Mainframe Systems Programmer to support, maintain, and enhance our IBM z/OS mainframe environment. This role is responsible for installing, configuring, upgrading, and tuning system software amd hardware to ensure high availability, performance, and security of mission critical systems. The ideal candidate will work closely with application development, operations, security, and infrastructure teams to support both production and non-production environments.

What you will do:

Monitor system performance, and resource utilization, diagnose root cause, and remedy.
Shared responsibility for maintaining the z/OS and JES2 software environment.
Work with application programmers to ensure that application problems do not adversely affect production operations.
Provide guidance to application programmers where appropriate.
Assist with the analysis, design, programming, and implementation of internal products.
Develop/maintain/monitor proper system use and security policies and rules.
Create, maintain, and upgrade operating system software for development environments.
Analyze requirements and recommend policies, procedures, and standards for operating system software.
Implement and verify backup and recovery procedures.
Install new z/OS releases as they become available and configure to support Development environments.
Keep supported systems current with the latest maintenance provided by IBM to Maintain system reliability and ensure availability.
Be available after hours for emergencies or exceptional situations concerning the mainframe environment.
Resolve any system-related problems that may arise in a timely and efficient manner.

What we are looking for most or all of:

Minimum 7 years of experience as a Mainframe Systems Programmer.
Strong hands on experience with IBM z/OS in an enterprise environment.
Deep understanding of JCL, DASDM, catalogs and VSAM.
Understanding of Parallel Sysplex, Coupling Facilities, shared DASD, and related.
Experience with SMP/E, system upgrades, and maintenance processes.
Solid understanding of JES2, system libraries, and z/OS initialization and configuration.
Solid understanding of the hardware and how it works, including DS8000, VTL, HMC, CSM.
Experience with system IPLs and system recovery activities.
Familiarity with mainframe security concepts and tools (e.g., RACF).
Familiarity with other IBM strategic products such as z/VM, CICS, IMS, DB2.
Ability to produce and review RMF and SMF-based reports.
Knowledge of TCP/IP AT-TLS, encryption and certificates.
Some programming experience in one of Assembler, Rexx, Python, C or PL/I would be favorable.
Good understanding of USS, OMVS and bash-family scripting.
Experience of cloud backups would be useful.

#LI-KM1 #LI-Remote

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Senior Systems Engineer (Mainframe Systems Programmer)

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