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Senior Systems Engineer z/OS

Jobs via Dice
Bethesda, MD Full Time
POSTED ON 4/30/2026
AVAILABLE BEFORE 5/29/2026
Dice is the leading career destination for tech experts at every stage of their careers. Our client, Apexon, is seeking the following. Apply via Dice today!

Apexon is a digital-first technology services firm specializing in accelerating business transformation and delivering human-centric digital experiences. We have been meeting customers wherever they are in the digital lifecycle and helping them outperform their competition through speed and innovation.Apexon brings together distinct core competencies in AI, analytics, app development, cloud, commerce, CX, data, DevOps, IoT, mobile, quality engineering and UX, and our deep expertise in BFSI, healthcare, and life sciences to help businesses capitalize on the unlimited opportunities digital offers. Our reputation is built on a comprehensive suite of engineering services, a dedication to solving clients toughest technology problems, and a commitment to continuous improvement. Backed by Goldman Sachs Asset Management and Everstone Capital, Apexon now has a global presence of 15 offices (and 10 delivery centers) across four continents.

We enable #HumanFirstDIGITAL

JOB TITLE - Senior Systems Engineer z/OS

CANDIDATE PROFILE

Required Experience:

10 years performing general z/OS systems programming

5 years performing installation, maintenance, configuration and support of a wide range of IBM, Broadcom, BMC, and other ISV products

3 years mainframe hardware configuration and network configuration/management

3 years z/OSMF customization and usage.

Desired Experience:

Coupling Facility, SYSPLEX, and Structures

Performance monitoring and tuning

Storage (DASD and virtual tape) management

Assembler and REXX programing.

Other Requirements:

Inclusion in the on-call rotation to provide after-hours support

Perform analysis of the current environment to detect critical deficiencies and recommend solutions for improvement

Update and create system documentation as necessary.

Our Commitment to Diversity & Inclusion:

Did you know that Apexon has been Certified by Great Place To Work , the global authority on workplace culture, in each of the three regions in which it operates: USA (for the fourth time in 2023), India (seven consecutive certifications as of 2023), and the UK.Apexon is committed to being an equal opportunity employer and promoting diversity in the workplace. We take affirmative action to ensure equal employment opportunity for all qualified individuals. Apexon strictly prohibits discrimination and harassment of any kind and provides equal employment opportunities to employees and applicants without regard to gender, race, color, ethnicity or national origin, age, disability, religion, sexual orientation, gender identity or expression, veteran status, or any other applicable characteristics protected by law. You can read about our Job Applicant Privacy policy here Job Applicant Privacy Policy (apexon.com)

Our Commitment to Environment:

Actively contribute to Apexon's commitment to environmental responsibility by following sustainable practices and supporting ESG initiatives.

Our Perks and Benefits:

Our benefits and rewards program has been thoughtfully designed to recognize your skills and contributions, elevate your learning/upskilling experience and provide care and support for you and your loved ones. As an Apexon Associate, you get continuous skill-based development, opportunities for career advancement, and access to comprehensive health and well-being benefits and assistance.

We also offer:

  • Health Insurance with Dental & Vision
  • 401K Plan
  • Life Insurance, STD & LTD
  • Paid Vacations & Holidays
  • Paid Parental Leave
  • FSA Dependent & Limited Purpose care

Salary.com Estimation for Senior Systems Engineer z/OS in Bethesda, MD
$121,010 to $148,414
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