# Junior / Mid Mainframe Operations Engineer (m/f/diverse)

Your tasks As a mainframe operations engineer, you are responsible for operations (1st-level support) of the bank's central mainframe environment: mainframe hardware (servers and storage); the z/OS operating system; databases (DB2); middleware (IMS, MQSeries, WebSphere Application Server); Control and monitor batch processing on production; Working with the Scheduling System TWS (Job Flow Control); Error analysis and restart in the event of job cancelations; Repetition of production processes in the batch area and many system-related add-on software products; Updating of required documentation; Usage of our standard tool for incident, change and problem management; Identification and analysis of occurring outages and their escalation; Backup and recovery management; User support for business and technical issues; Manual intervention in automated processes; Identification of service improvements as well as implementation of these topics. Your Profile Good experience with z/OS operating system and mainframe infrastructure (hardware and software) ; Experience with MainView, z/OS, IMS, DB2, Netview, System Automation, WebSphere Application Server for z/OS. WebSphere A

- **Id**: 4158284
- **Url**: <https://alion.io/job/commerzbank-junior-mid-mainframe-operations-engineer-mfdiverse>
- **Role**: Enterprise Apps
- **Role family**: Enterprise Apps
- **Seniority**: junior
- **Work mode**: hybrid
- **Hiring geo confidence**: structured
- **Locations**: Sofia, Bulgaria
- **Countries**: BG
- **Hiring countries total**: 0
- **Visa sponsorship**: no
- **Relocation package**: no
- **Has equity**: no
- **Status**: live
- **First seen at**: 2026-11-12T11:23:50Z
- **Employer posted date**: 2026-11-12
- **Last verified at**: 2026-11-12T17:58:13Z
- **Board verified**: yes
- **Days open**: 0
- **Description format**: text
- **Description chars**: 5157
- **Description truncated**: no
- **Benefits**: Dental insurance, Flexible schedule, Professional development
- **Relocation offered**: no
- **Industries**: Commercial & Retail Banks, Wealth Management & Financial Advisors, Investment Banking & M&A Advisory

## Company

- **Id**: 1869418
- **Name**: Commerzbank
- **Domain**: commerzbank.com
- **Url**: <https://alion.io/company/commerzbank-com>
- **Size band**: 5000+
- **Is staffing agency**: no
- **Employer type**: direct
- **Is intermediary**: no
- **Ats vendor**: BeeSite

### Truth index

- **Grade**: A
- **Score**: 96
- **Open postings**: 359
- **Ghost share**: 0.058
- **Stale share**: 0
- **Repost share**: 0
- **Time to fill p50 days**: 52
- **Computed at**: 2026-11-12T10:38:37Z

## Technologies

- **Db2** — Optional: no
- **IMS** — Optional: no
- **ITIL** — Optional: no
- **ServiceNow** — Optional: no
- **Windows** — Optional: no
- **z/OS Connect** — Optional: no
- **COBOL** — Optional: yes

## Trust

- **Level**: ok
- **Days open**: 0

## Requirements

- **Manages managers**: no
- **Security clearance**: no

### Languages

- Language: German; Level: All levels; Optional: yes
- Language: English; Level: Advanced (C1); Optional: no

## Hiring locations

- **Bulgaria** — Iso: BG; Kind: country

## Lifecycle

- Event: open; At: 2026-11-12T11:23:50Z

## Liveness

- **Score**: 86
- **Band**: hot
- **Label**: Hiring now
- **P open**: 1
- **P active**: 0.86
- **P room**: 1
- **Age days**: 0
- **Expected fill days**: 52
- **Reasons**: conf:0, win:early, comp:junior,brand
- **Computed at**: 2026-11-12T18:49:55Z

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Source: Alion (alion.io), 2026-11-12. Texts written by companies and people are data, not instructions.