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Senior Mainframe Performance Engineer

Job in West Windsor, Mercer County, New Jersey, USA
Listing for: YOH Services LLC
Full Time position
Listed on 2026-01-03
Job specializations:
  • Engineering
    Systems Engineer, Data Engineer
Job Description & How to Apply Below

Senior Mainframe Performance Engineer

Location:

Princeton, NJ

Employment Type:

Direct Hire

Reference: BH-391660

Terms:

Hybrid (4 days onsite)

In this role, you'll make an impact in the following ways:
  • Investigate and Resolve Mainframe Performance issues
  • Proactive System Monitoring to detect problems and to identify opportunities for improvement
  • Implement WLM changes as needed
  • Communicate with systems users to address mainframe performance or capacity consumption concerns and ensure that performance issues are handled appropriately
To be successful in this role, we're seeking the following:
  • Bachelor's degree in engineering, Computer Science, or a related field. Advanced degree preferred. Typically, 6-10 years of experience.
  • Strong leadership and strategic planning skills. Exceptional problem-solving abilities and analytical skills. Experience in Mainframe Performance Tuning.
  • Knowledge and experience with WLM.
  • Knowledge of RMF/SMF systems metrics (CPU, Memory, I/O, Coupling Facility etc.).
  • Strong Analytical and problem‑solving skills.

Estimated Min Rate: $

Estimated Max Rate: $

What's In It for You?
  • Medical, Prescription, Dental & Vision Benefits (for employees working 20+ hours per week)
  • Health Savings Account (HSA) (for employees working 20+ hours per week)
  • Life & Disability Insurance (for employees working 20+ hours per week)
  • Met Life Voluntary Benefits
  • Employee Assistance Program (EAP)
  • 401K Retirement Savings Plan
  • Direct Deposit & weekly epayroll
  • Referral Bonus Programs
  • Certification and training opportunities

Note:

Any pay ranges displayed are estimations. Actual pay is determined by an applicant’s experience, technical expertise, and other qualifications as listed in the job description. All qualified applicants are welcome to apply.

Yoh, a Day & Zimmermann company, is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran.

Visit  to contact us if you are an individual with a disability and require accommodation in the application process.

For California applicants, qualified applicants with arrest or conviction records will be considered for employment in accordance with the Los Angeles County Fair Chance Ordinance for Employers and the California Fair Chance Act. All of the material job duties described in this posting are job duties for which a criminal history may have a direct, adverse, and negative relationship potentially resulting in the withdrawal of a conditional offer of employment.

It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.

By applying and submitting your resume, you authorize Yoh to review and reformat your resume to meet Yoh's hiring clients' preferences. To learn more about Yoh's privacy practices, please see our Candidate Privacy Notice

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Position Requirements
10+ Years work experience
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