Infrastructure Engineer Senior

Plano, TX - USA

Monthly Salary: Not Disclosed

Posted on: 27-10-2025

Vacancies: 1 Vacancy

Job Summary

HM Notes:

Team supports managed services; there is a mainframe vendor for software hardware and OS
- Backfilling for retirement
Freddie resources manage the arrangement; monitoring compliance auditing monitoring change tickets coordinating between app teams and the vendor
- Supporting security config for vendor management
- Remediating any baseline security config using zSecure
Not doing infrastructure changes but making sure what is in place is compliant
Supporting day to day operations working with application teams/architects
- Monitoring servicenow tickets

Must Have:

The need here is for a mainframe engineer specializing in Z/OS. Knowledge of mainframe security related to encryption. Knowledge of governance and controls related to supporting audits & findings in reference to BSCs (baseline security configs) key managements. Knowledge of IBM Mainframe System. zSecure
Specific tool must haves are going to b & Carla

Position details :

Duration: 6 months (possible extension)

Title: Infrastructure Engineer Senior

Location: Plano TX or McLean VA (Onsite)

Schedule: Mon-Fri : Basic Business hours

Start Date: ASAP! Apply Now

Visa: USC GC GC EAD H4 EAD L2 EAD OPT EAD

Onsite Interview single round!

Job Description:

A mainframe engineer who knows security compliance and vendor coordination.
Someone who can manage audit requirements not just run systems
A person who can analyze risks support security remediation and communicate well with various teams.
This position is more compliance/security/governance-oriented than hands-on development or hardware upgrades.

Daily Roles & Responsibilities:

Coordinate with vendors (especially the mainframe vendor that manages hardware software and OS)
Ensure security configurations are compliant (baseline security configs / BSCs)
Use zSecure and Carla to monitor audit and maintain security standards
Work with application teams and architects to maintain security and access control integrity
Handle and track ServiceNow tickets
Support audit requests and remediation efforts.

Must-Have Skills:

5 years of IBM Mainframe (z/OS) experience
Strong understanding of z/OS internals & architectures
zSecure experience (mainframe security tool)
Knowledge of CARLa (zSecures custom language) preferred
Familiarity with governance & compliance (audit support key management encryption BSCs)
Tools/tech: JCL TSO/ISPF CICS DB2 IMS VSAM SQL XML.

HM Notes: Team supports managed services; there is a mainframe vendor for software hardware and OS Backfilling for retirement Freddie resources manage the arrangement; monitoring compliance auditing monitoring change tickets coordinating between app teams and the vendor Supporting security conf...