Thomas Manderla - System Operator

Q: Where is Thomas based?

Thomas is based in Gerlingen, Germany .

Q: What languages does Thomas speak?

Thomas speaks the following languages: German (Native), English (Intermediate), French (Elementary) .

Q: How many years of experience does Thomas have?

Thomas has at least 19 years of experience. During this time, Thomas has worked in at least 1 role and for 5 different companies . The average length of individual experience is 4 years and 10 months . Note that Thomas may not have shared all experience and actually has more experience.

Q: What is Thomas's latest experience?

Thomas's most recent position is System Operator at Mannheimer Versicherung AG .

Q: Which industries is Thomas most experienced in?

Thomas is most experienced in industries like Banking and Finance , Insurance , and Information Technology (IT) .

Q: Which business areas is Thomas most experienced in?

Thomas is most experienced in business areas like Information Technology (IT) and Operations .

Q: What is Thomas's education?

Thomas attended education in Intermediate school diploma .

Q: What is the availability of Thomas?

Thomas will be available from March 2026 .

Recommended expert

Gerlingen, Germany

Experience

Apr 2019 - Dec 2019

9 months

Germany

System Operator

Mannheimer Versicherung AG

Managed job scheduling in a two-shift operation
Monitored production workflows including error analysis and documentation on CA7 scheduling systems in production, migration and test environments under z/OS
Executed various IPLs and restarted multiple subsystems

May 2018 - Jul 2018

3 months

Germany

System Operator

PHOENIX IT-Services GmbH

Provided production support during night shifts
Monitored production workflows including error analysis and documentation on APX-PCC scheduling systems in environments of z/VSE, OS/400, SAP/R3, Unix and Windows NT

Apr 2014 - Dec 2016

2 years 9 months

Austria

System Operator

Raiffeisen Informatik

Migrated core banking system from GEBOS to SMART per federal state requirements
Rebuilt and extended JCL and job chains according to requirements
Integrated and monitored output systems such as Control/D and Beta/92
Managed interface processing to data warehouse using ConnectDirect
Executed migration runs and test validations with date jumps for quarter- and year-end processing
Monitored migration runs including error analysis and documentation
Conducted live migration on production levels
Maintained continuous communication with application development, business units, project management and control center

Jan 1999 - Dec 2012

14 years

System Operator

Landesbank Baden-Württemberg

Converted KWG6 reporting to new regulatory reporting system and integrated new jobs into production (01/1999–03/1999)
Participated in Y2K readiness: mirrored production jobs on isolated test systems, executed booking-day scenarios, prepared and verified lists (05/1999–01/2000)
Integrated Landesgirokasse and consolidated data center; extracted and re-integrated wholesale jobs from ExLG (08/2001–11/2001)
Converted securities identifiers from WKN to ISIN; mirrored and executed complex daily, monthly, quarterly and year-end processing with job and sort adjustments (09/2002–05/2003)
Redesigned organizational unit number structure in Control/D, migrated lists and synonyms to new structure (01/2004–12/2004)
Implemented automatic foreign business relations; mirrored wholesale production and executed daily processing jobs (12/2005–03/2006)
Migrated from ConnectDirect to XFB processes in test and production environments (05/2006–08/2006)
Developed and deployed ASPIK infrastructure phases I–III with job and REXX adjustments on test systems and subsequent production rollout (05/2008–02/2010)
Provided 24/7 production support, first- and second-level support and hotline services outside major project phases (03/2010 onwards)

Jun 1997 - Dec 1998

1 year 7 months

System Operator

Südwestdeutsche Landesbank

Embedded new version of Control/R (08/1997)
Tested and went live ROCHADE jobs (09/1997)
Set up securities house (10/1997)
Evaluated Control/D for WPH from production (03/1998)
Evaluated wholesale jobs for WPH (03/1998)
Executed new jobs with new PGM for WPH on test systems (03/1998)
Performed euro conversion activities (10/1998)
Executed new jobs and created new Control/D lists for euro conversion (11/1998)
Migrated FTP processes to ConnectDirect (12/1998)

Industries Experience

See where this freelancer has spent most of their professional time. Longer bars indicate deeper hands-on experience, while shorter ones reflect targeted or project-based work.

Experienced in Banking and Finance (18 years) and Insurance (0.5 years).

Banking and Finance

Insurance

Business Areas Experience

The graph below provides a cumulative view of the freelancer's experience across multiple business areas, calculated from completed and active engagements. It highlights the areas where the freelancer has most frequently contributed to planning, execution, and delivery of business outcomes.

Experienced in Information Technology (19 years) and Operations (17.5 years).

Information Technology

Operations

Skills

System Operator
System Control
Z/os Job Preparation
Hardware Environment Ibm Es/9000 Series With Corresponding Peripherals
Storagetek Tape Robot
Software Environment Mvs/esa, Os/390, Z/os, Z/vse
Jes2/jes3; Vtam
Ims Db/dc; Ims/db2, Cics
Sap/r2 – Ra, Rf, Rm, Rv
Tso/- Ispf/- Sdsf
Dfhsm; Dfsms
Failaid
Omegamon
Jcl, Clisten, Panels, Rexx
Netview
Hs5000/apm, Apx-pcc
Opc/a – Opc/esa, Ca7
Control-m /-R /-D /-V
Control-m Enterprise Manager (Unix)
Dokutext / Jobscan / Xinfo
Beta92; Flasher
Dcf; Mtext
Rochade
Zis
Ftp, Connect:direct, Xfb
Windows Xp And Later
Microsoft Office
Lotus Notes
Migration Of Existing Jes3 Networks To Control-m Using Automated Restart Procedures (Control-r)
New Setup And Redesign Of The Control-d Distribution Tree Based On The Company's Department Structure
Automating Central And Decentralized Output Control Using Control-d And /V
Basic Support For Control Products
Migration From Control-m To Opc/esa
Migration From Control-r To Opc/esa
Integration And Monitoring Of The Beta92 Output System
Creating And Monitoring Job Workflows Under Opc/tws
Space Management And Basic Support For Dfhsm
Customizing Clist, Panel And Rexx Procedures
Basic Support For Storagetek Robot Systems
Coordinating Targeted Zis Alerting Of On-call Teams In Case Of Production And System Errors
Automating And Monitoring System Consoles Using Netview And Existing Clists
Av And Operator Training In Data Center Operations
Collaboration And Consulting With Application Engineering And Business Units On Projects Like Y2k, Euro Conversion, Reporting, Sepa, Aspik
Implementing New Job Workflows, Including Various Adjustments And Redesign On Production And Test Systems Under Control-m, Including Restart Procedures With Corresponding Documentation
Developing Standards And Documentation Regarding Alert Cycles And Error-handling Procedures
Supporting And Monitoring Host And Unix Workflows On Production And Test Systems In 24/7 Operation Under Control-m/host And Enterprise Manager/unix
Replacing The Sparkassen Ongum Application With Xfb Processes
General Setup And Monitoring Of File Transfer Processes (Z/os → Data Warehouse/unix) For Ftp, Connect:direct And Xfb
First And Second-level Support And Hotline Service For Host Workflows, Creating, Processing And Resolving Itsm Tickets If Necessary

Languages

German

Native

English

Intermediate

French

Elementary

Education

Intermediate school diploma

Insurance Clerk

Profile

Created

February 2026

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Frequently asked questions

Do you have questions? Here you can find further information.

Where is Thomas based?

Thomas is based in Gerlingen, Germany.

What languages does Thomas speak?

Thomas speaks the following languages: German (Native), English (Intermediate), French (Elementary).

How many years of experience does Thomas have?

Thomas has at least 19 years of experience. During this time, Thomas has worked in at least 1 role and for 5 different companies. The average length of individual experience is 4 years and 10 months. Note that Thomas may not have shared all experience and actually has more experience.

What roles would Thomas be best suited for?

Based on recent experience, Thomas would be well-suited for roles such as: System Operator.

What is Thomas's latest experience?

Thomas's most recent position is System Operator at Mannheimer Versicherung AG.

Which industries is Thomas most experienced in?

Thomas is most experienced in industries like Banking and Finance, Insurance, and Information Technology (IT).

Which business areas is Thomas most experienced in?

Thomas is most experienced in business areas like Information Technology (IT) and Operations.

What is Thomas's education?

Thomas attended education in Intermediate school diploma.

What is the availability of Thomas?

Thomas will be available from March 2026.

What is the rate of Thomas?

Thomas's rate depends on the specific project requirements. Please use the Meet button on the profile to schedule a meeting and discuss the details.