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Ibm Mainframe Developer Jobs in Illinois (NOW HIRING)

Java/J2EE Architect

Chicago, IL · On-site

$65 - $87.50/hr

... between mainframe application systems and various IBM and Microsoft Server Operation Systems ... Developer, Clear Case, Clear Quest); DB2 on z/OS and AIX * Detailed knowledge of analysis ...

Administer, configure, maintain, and troubleshoot IBM z/OS Communications Server , including VTAM ... Monitor, analyze, and resolve complex mainframe networking issues involving multiple protocols ...

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Ibm Mainframe Developer information

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$37

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How much do ibm mainframe developer jobs pay per hour?

As of Aug 16, 2026, the average hourly pay for ibm mainframe developer in Illinois is $50.47, according to ZipRecruiter salary data. Most workers in this role earn between $47.74 and $54.28 per hour, depending on experience, location, and employer.

Is IBM mainframe developer still in demand?

IBM mainframe developers are still in demand due to the continued reliance of large enterprises on mainframe systems for critical operations. Skills in COBOL, JCL, and mainframe security are valuable, and many organizations seek experienced developers to maintain and modernize legacy systems, ensuring steady job opportunities in this field.

Is IBM Mainframe Developer a good career?

IBM Mainframe Developer is a specialized role involving maintaining and developing applications on mainframe systems using languages like COBOL and JCL. It offers stable employment, competitive salaries, and opportunities for advancement in industries such as finance and government that rely on mainframe technology. Knowledge of mainframe tools, certifications, and evolving skills can enhance career prospects in this field.

What is an IBM mainframe developer?

An IBM Mainframe Developer is responsible for designing, developing, maintaining, and troubleshooting applications that run on IBM mainframe systems. They typically work with programming languages like COBOL, JCL, and SQL, and use tools such as CICS and DB2 to manage transactions and databases. Their role is critical in industries like banking, insurance, and government, where mainframes handle large-scale, high-volume processing. IBM Mainframe Developers ensure system reliability, performance, and security while also modernizing legacy systems to meet evolving business needs.

What are the key skills and qualifications needed to thrive in the IBM mainframe developer position, and why are they important?

To thrive as an IBM Mainframe Developer, you need a strong background in COBOL, JCL, DB2, and CICS, typically supported by a relevant degree in computer science or a related field. Proficiency with mainframe tools such as IBM z/OS, TSO/ISPF, and knowledge of version control and debugging utilities is highly valued, with certifications like IBM Certified System Programmer being a plus. Strong analytical thinking, attention to detail, and communication skills help developers efficiently resolve complex issues and collaborate with cross-functional teams. These abilities are crucial to maintaining critical legacy systems, ensuring data integrity, and supporting organizational operations.

What are some common challenges IBM mainframe developers face and how are they addressed on the job?

IBM Mainframe Developers often encounter challenges such as integrating legacy mainframe applications with modern technologies and troubleshooting complex, mission-critical systems. Addressing these challenges typically involves working closely with system architects, business analysts, and other IT professionals to understand requirements and minimize downtime. Many organizations provide ongoing training and mentorship to help developers keep their skills current and solve unique technical problems. Proactive communication, strong documentation practices, and a problem-solving mindset are key to successfully navigating these hurdles. As a result, developers can expect a dynamic, team-oriented environment where continuous learning is encouraged.

What job categories do people searching Ibm Mainframe Developer jobs in Illinois look for?

The top searched job categories for Ibm Mainframe Developer jobs in Illinois are:

Infographic showing various Ibm Mainframe Developer job openings in Illinois as of August 2026, with employment types broken down into 44% Full Time, and 56% Contract. Highlights an 100% In-person job distribution, with an average salary of $104,977 per year, or $50.5 per hour.

Server & Storage Engineering Lead, Digital & Technology Services

Alvarez and Marsal

Chicago, IL

Full-time

Medical, Life, Retirement, PTO

Posted 19 days ago


Alvarez & Marsal rating

7.2

Company rating: 7.2 out of 10

Based on 7 frontline employees who took The Breakroom Quiz

54th of 72 rated business consultants


Job description

Description

About Alvarez & Marsal

Alvarez & Marsal (A&M) is a global consulting firm with over 10,000 entrepreneurial, action and results-oriented professionals in over 40 countries. We take a hands-on approach to solving our clients' problems and assisting them in reaching their potential. Our culture celebrates independent thinkers and doers who positively impact our clients and shape our industry. The collaborative environment and engaging work—guided by A&M's core values of Integrity, Quality, Objectivity, Fun, Personal Reward, and Inclusive Diversity—are why our people love working at A&M.

The Team

Alvarez & Marsal's Corporate Performance Improvement practice is looking for a Server & Storage Engineering leader with deep expertise in enterprise compute and storage platforms, legacy system modernization, and infrastructure rationalization. This role requires someone who has driven server consolidation and storage optimization at enterprise scale - across mainframe, midrange, and x86 environments.

Experience Should Include

  • Enterprise server platform architecture - x86, IBM z (mainframe), Unisys, P Series, SPARC, Itanium

  • Storage platform architecture - SAN, NAS, object storage, tiered storage design, and capacity optimization

  • Server consolidation, virtualization strategy, and legacy platform decommission planning

  • Storage growth management, data tiering, and decommission targeting

  • Hybrid infrastructure design - bridging on-premises compute/storage with cloud-based equivalents

  • Federal infrastructure environments preferred - experience managing classified compute/storage platforms is a strong advantage given the complexity of multi-classification environments

  • AI-assisted infrastructure analysis, capacity modeling, and optimization - must demonstrate active use of AI tools in delivery; AI fluency is required for this role

  • Design and implement Kubernetes-native auto-scaling architectures across AWS, Azure, and GCP. Expert-level experience with HPA, VPA, and event-driven scaling (KEDA). Proven ability to balance predictive pre-scaling with reactive real-time capacity adjustments, optimizing sub-second response times while maintaining cost efficiency. Strong background in multi-cloud workload orchestration and resource right-sizing

How you will contribute

  • Lead server and storage assessments - inventory analysis, utilization profiling, age/EOL mapping, and platform rationalization

  • Develop legacy platform retirement roadmaps (mainframe, SPARC, Itanium) with clear decommission timelines, migration paths, and risk mitigation

  • Analyze resource utilization patterns (CPU, memory, I/O, storage capacity) to identify rightsizing and consolidation opportunities

  • Design target-state compute and storage architectures balancing cost, performance, availability, and security requirements

  • Assess workload placement options across on-premises, private cloud, and commercial cloud for compute and storage workloads

  • Integrate findings into A&M's broader engagement scope and deliverables

  • Support practice development through internal training, thought leadership, and people development

Qualifications

  • 8-12+ years of professional experience in enterprise server and storage engineering, with consulting or advisory delivery

  • Demonstrated experience leading server consolidation or legacy platform migration programs at enterprise scale

  • Deep understanding of mainframe economics and modernization trade-offs (rehost, replatform, refactor, retire)

  • Federal infrastructure experience preferred - deep transformation experience in regulated industries can substitute

  • Bachelor's degree required; relevant vendor certifications (IBM, Dell/EMC, NetApp, VMware) valued

  • Comfortable with travel up to 80%

  • Full-time, contract, and project-based engagements available

What Distinguishes a Great Candidate

Has personally driven legacy platform retirement programs - not just assessed them. Understands mainframe-to-cloud economics and can articulate the trade-offs to executive audiences. Brings AI-assisted capacity analysis and optimization modeling as a standard part of the delivery toolkit. Knowledge of extinction risk on legacy platforms is real - this candidate has the institutional knowledge that is disappearing from the market.

Your journey at A&M

We recognize that our people are the driving force behind our success, which is why we prioritize an employee experience that fosters each person’s unique professional and personal development. Our robust performance development process promotes continuous learning, rewards your contributions, and fosters a culture of meritocracy. With top-notch training and on-the-job learning opportunities, you can acquire new skills and advance your career.

We prioritize your well-being, providing benefits and resources to support you on your personal journey. Our people consistently highlight the growth opportunities, our unique, entrepreneurial culture, and the fun we have together as their favorite aspects of working at A&M. The possibilities are endless for high-performing and passionate professionals.

Regular employees working 30 or more hours per week are also entitled to participate in Alvarez & Marsal Holdings’ fringe benefits consisting of healthcare plans, flexible spending and savings accounts, life, AD&D, and disability coverages at rates determined periodically as well as a 401(k) retirement savings plan. Provided the eligibility requirements are met, employees will also receive an annual discretionary contribution to their 401(k) retirement savings plan from Alvarez & Marsal. Additionally, employees are eligible for paid time off including vacation, personal days, seventy-two (72) hours of sick time (prorated for part time employees), ten federal holidays, one floating holiday, and parental leave. The amount of vacation and personal days available varies based on tenure and role type. Click here for more information regarding A&M’s benefits programs.

The salary range for Manager is $135,000 - $160,000 annually and Director is $150,000 - $210,000 annually, dependent on several variables including but not limited to education, experience, skills, and geography. In addition, A&M offers a discretionary bonus program which is based on a number of factors, including individual and firm performance.  Please ask your recruiter for details.

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