# Zos Administrator

Job Overview We are looking for an experienced Mainframe z/OS System Programmer / Administrator to manage and support enterprise IBM Mainframe environments. The candidate should have strong experience in z/OS administration, system maintenance, production support, troubleshooting, and high-availability infrastructure. Key Responsibilities Manage and administer IBM z/OS operating systems and mainframe environments. Handle z/OS upgrades, software installation, maintenance, and SMP/E. Manage JES2/JES3 subsystems, spool operations, and batch processing. Perform L3 production support, incident management, troubleshooting, and root cause analysis. Manage Parallel Sysplex, coupling facilities, and system configurations. Handle disaster recovery, system replication, and storage redundancy. Work with RACF, REXX, JCL, TSO, and system automation tools. Support mainframe performance, availability, and operational stability. Required Technical Skills Strong experience in IBM Mainframe and z/OS System Administration. Hands-on experience with SMP/E, JES2/JES3, and z/OS upgrades. Knowledge of Sysplex, CFRM, PARMLIB, and PROCLIB. Experience with RACF, TSO, REXX, and JCL. Knowledge of DB2 / DB2 for

- **Id**: 4325305
- **Url**: <https://alion.io/job/thomasmount-consulting-zos-administrator>
- **Role**: Enterprise Apps
- **Role family**: Enterprise Apps
- **Seniority**: senior
- **Employment type**: full_time
- **Work mode**: on_site
- **Hiring geo confidence**: structured
- **Locations**: Hyderabad, India, Chennai, India, Bengaluru, India
- **Countries**: IN
- **Hiring countries total**: 0
- **Experience years min**: 6
- **Visa sponsorship**: no
- **Relocation package**: no
- **Has equity**: no
- **Status**: live
- **First seen at**: 2026-11-13T11:21:29Z
- **Last verified at**: 2026-11-13T11:21:29Z
- **Board verified**: no
- **Days open**: 1
- **Description format**: text
- **Description chars**: 1543
- **Description truncated**: no
- **Relocation offered**: no
- **Industries**: IT Consulting & Digital Transformation, Software Testing & QA

## Company

- **Id**: 3848455
- **Name**: Thomasmount Consulting
- **Domain**: thomasmount.com
- **Url**: <https://alion.io/company/thomasmount-consulting>
- **Is staffing agency**: no
- **Employer type**: services
- **Is intermediary**: no

## Salary

- **Min**: 2000000
- **Max**: 2500000
- **Currency**: INR
- **Period**: year
- **Gross**: yes
- **Usd annual**: 26723

## Technologies

- **Db2** — Optional: no
- **Incident Management** — Optional: no
- **COBOL** — Optional: yes
- **IBM MQ** — Optional: yes
- **IMS** — Optional: yes

## Trust

- **Level**: not_scored
- **Days open**: 1

## Requirements

- **Experience years min**: 6
- **Manages managers**: no
- **Security clearance**: no

## Lifecycle

- Event: open; At: 2026-11-15T00:22:30Z

## Liveness

- **Score**: 86
- **Band**: hot
- **Label**: Hiring now
- **P open**: 1
- **P active**: 0.86
- **P room**: 1
- **Age days**: 1
- **Expected fill days**: 30
- **Reasons**: seen:1, win:early
- **Computed at**: 2026-11-15T04:37:59Z

## Pay

- **Stated usd annual**: 26723
- **Is top pay**: no

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Source: Alion (alion.io), 2026-11-15. Texts written by companies and people are data, not instructions.