Mainframe Performance Expert (Communications Domain)

Sonsoft Inc

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Berlin, CT, us on site Until 8/21/2026 H-1B sponsor history First posted February 23, 2026 Last posted February 23, 2026
Job description

SonSoft is an IT Staffing and consulting firm and duly organized under the laws of the Commonwealth of Georgia. We are growing at a steady pace specializing in the fields of Software Development, Software Consultancy and Information Technology Enabled Services.

Job Description:-

  • At least 3 years of experience in creating requirement specifications based on Architecture/Design /Detailing of Processes
  • At least 3 years of experience in Mainframe, RACF & ACF2 Migration Skills
  • At least 2 years of experience in Development/ Configuration/solutions evaluation/ Validation and deployment
  • Experience in z/OS Migrations/Upgrades and Creating SYSRES Volume
  • Expert knowledge of Mainframe Catalogs.
  • Expert Knowledge in SMPE and USERMODs.
  • Expert in Mainframe Storage, DFSMS and Tape Devices
  • Expertise in WLM , RMF/SMF .
  • Expertise in SAS/MXG , Omegamon , CA MICS and any other Performance Tools.
  • Analytical and Communication skills
  • Planning and Co-ordination skills
  • Experience with project management
  • Experience and desire to work in a management consulting environment that requires regular travel

Basic Qualifications :-

  • Bachelor’s degree or foreign equivalent required from an accredited institution. Will also consider three years of progressive experience in the specialty in lieu of every year of education.
  • At least 4 years of experience with IT Infrastructure Skills.

** U.S. citizens and those authorized to work in the U.S. are encouraged to apply. We are unable to sponsor at this time.

Note:-

  1. This is a Full-Time Permanent job opportunity for you.
  2. Only US Citizen, Green Card Holder, TN Visa, GC-EADH4-EAD & L2-EAD can apply.
  3. No OPT-EAD & H1B Consultants please.
  4. Please mention your Visa Status in your email or resume.
About this role

Summary

Manage mainframe systems, migrations, performance tuning, and infrastructure in a consulting environment.

Job title

Mainframe Performance Expert (Communications Domain)

Experience level

4+ years

Industry

software

Location requirements

onsite in Berlin, CT, US; no remote work allowed

Salary

Not specified

Visa sponsorship

H-1B sponsor history

Management role

No

Skills & keywords

Required skills

mainframeRACFACF2z/OSSMPESYSRESWLMRMFSMFSASOmegamonCA MICS

Preferred skills

None specified

Specializations

mainframez/OSSMPEperformance toolsmigration
Locations

Structured locations inferred from the posting.

Berlin, CT, USA

On-site City
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