Alexander Sonntag - Senior Contract Manager in the Cyber Security Field

Q: Where is Alexander based?

Alexander is based in Ruhmannsfelden, Germany and can operate in on-site , hybrid , and remote work models.

Q: What languages does Alexander speak?

Alexander speaks the following languages: German (Native), English (Advanced), Spanish (Elementary), French (Elementary), Italian (Elementary) .

Q: How many years of experience does Alexander have?

Alexander has at least 32 years of experience. During this time, Alexander has worked in at least 6 different roles and for 9 different companies . The average length of individual experience is 3 years and 2 months . Note that Alexander may not have shared all experience and actually has more experience.

Q: What is Alexander's latest experience?

Alexander's most recent position is Senior Contract Manager in the Cyber Security Field at Water IT Security GmbH .

Q: What companies has Alexander worked for in recent years?

In recent years, Alexander has worked for Water IT Security GmbH , Freelance IT Auditor , and Part-time agricultural business Pulvermühle .

Q: Which industries is Alexander most experienced in?

Alexander is most experienced in industries like Agriculture , Aerospace and Defense , and Professional Services . Alexander also has some experience in Banking and Finance , Information Technology , and Transportation .

Q: Which business areas is Alexander most experienced in?

Alexander is most experienced in business areas like Operations , Project Management , and Sales . Alexander also has some experience in Customer Service , Audit , and Finance .

Q: Which industries has Alexander worked in recently?

Alexander has recently worked in industries like Agriculture , Professional Services , and Information Technology .

Q: Which business areas has Alexander worked in recently?

Alexander has recently worked in business areas like Operations , Audit , and Legal .

Recommended expert

Ruhmannsfelden, Germany

Check rate

Experience

Mar 2023 - Dec 2025

2 years 10 months

Düsseldorf, Germany

Senior Contract Manager in the Cyber Security Field

Water IT Security GmbH

Senior Contract Manager in the Cyber Security Field
Responsible for the SIEM/SOC of the Water IT Security group
Data Protection Officer for the Water IT Security group (officially registered with authorities)
Artificial Intelligence Officer for the Water IT Security group
Member of the compliance team of the Water IT Security group

Nov 2021 - Present

4 years 7 months

Germany

Freelance IT Auditor

Conducting audits according to the ISAE 34023, ISO 27001, ISO 9001 and IDW PS 880 standards

Oct 2019 - Present

6 years 8 months

Ruhmannsfelden, Germany

Operations Manager and Owner

Part-time agricultural business Pulvermühle

Sep 2017 - Feb 2019

1 year 6 months

Sabbatical, parental leave

Apr 2015 - Aug 2017

2 years 5 months

Frankfurt, Germany

Account Manager for Lufthansa Technik Hamburg & Sofia

IBM Aviation Industry Workplace Services (AIWS) GmbH

Mar 2006 - Sep 2019

13 years 7 months

Zachenberg, Germany

Operations Manager and Owner

Pensionspferdeanlage Wandelmühle

Sep 2000 - Mar 2015

14 years 7 months

Frankfurt, Germany

Lufthansa Systems Network

Service Delivery Manager and Service Manager
Project Manager (PL, TPL, PM)
Sales & Account Manager Hospitality Solutions
Account Manager Lufthansa Technik, Hamburg & Sofia

Jul 1998 - Aug 2000

2 years 2 months

Frankfurt am Main, Germany

Deutsche Bahn Konzern

Leading a team of internal and external employees
Managing the IBM mainframe (TCP/IP for MVS)
Planning and designing active IP networks in the Network Systems Engineering department

Feb 1998 - Jun 1998

5 months

Frankfurt, Germany

Network Administrator and Junior Project Team Member in the Banking and Stock Exchange Sector

Rost & Partner EDV Unternehmensberatung

Jun 1989 - Dec 1992

3 years 7 months

Mainz, Germany

Bank Clerk

Landesbank Rheinland-Pfalz

Work in the Deutsche Terminbörse project team
Work in the staff of the Securities Department

Industry Experience

See where this freelancer has spent most of their professional time.

Experienced in Agriculture, Aerospace and Defense, Professional Services, Banking and Finance, Information Technology, and Transportation.

Agriculture

Aerospace and Defense

Professional Services

Banking and Finance

Information Technology

Transportation

Business Area Experience

See which departments and functions this freelancer has contributed to most.

Experienced in Operations, Project Management, Sales, Customer Service, Audit, and Finance.

Operations

Project Management

Sales

Customer Service

Audit

Finance

Languages

German

Native

English

Advanced

Spanish

Elementary

French

Elementary

Italian

Elementary

Education

Jun 1989 - Dec 1992

Landesbank Rheinland-Pfalz

Bank Clerk · Mainz, Germany

Certifications & licenses

Data Protection Specialist

DEKRA

ITIL 3.0 Foundation

Conflict Management

Lufthansa School of Business

Microsoft Certified System Engineer (MCSE)

Problem Management

Lufthansa School of Business

Project Manager Modules A, C

Lufthansa School of Business

Statistics

Experience

Total positions 10

Experience in Agriculture 20 y

Avg length 5 y 2 m

Longest experience 14 y 6 m

Global Experience

Countries worked in 1 (Germany)

Primary country Germany

Expertise

Recent roles Senior Contract Manager in the Cyber Security Field, Operations Manager and Owner, Sabbatical, parental leave

Main industries Agriculture, Aerospace and Defense, Professional Services

Main business areas Operations, Project Management, Sales

Qualifications

Certifications earned 6

Profile

Created

February 2026

Need a freelancer? Find your match in seconds.

Try FRATCH GPT

Frequently asked questions

Have questions? Find more information here.

Where is Alexander based?

Alexander is based in Ruhmannsfelden, Germany and can operate in on-site, hybrid, and remote work models.

What languages does Alexander speak?

Alexander speaks the following languages: German (Native), English (Advanced), Spanish (Elementary), French (Elementary), Italian (Elementary).

How many years of experience does Alexander have?

Alexander has at least 32 years of experience. During this time, Alexander has worked in at least 6 different roles and for 9 different companies. The average length of individual experience is 3 years and 2 months. Note that Alexander may not have shared all experience and actually has more experience.

What roles would Alexander be best suited for?

Based on recent experience, Alexander would be well-suited for roles such as: Senior Contract Manager in the Cyber Security Field, Operations Manager and Owner, Sabbatical, parental leave.

What is Alexander's latest experience?

Alexander's most recent position is Senior Contract Manager in the Cyber Security Field at Water IT Security GmbH.

What companies has Alexander worked for in recent years?

In recent years, Alexander has worked for Water IT Security GmbH, Freelance IT Auditor, and Part-time agricultural business Pulvermühle.

Which industries is Alexander most experienced in?

Alexander is most experienced in industries like Agriculture, Aerospace and Defense, and Professional Services. Alexander also has some experience in Banking and Finance, Information Technology, and Transportation.

Which business areas is Alexander most experienced in?

Alexander is most experienced in business areas like Operations, Project Management, and Sales. Alexander also has some experience in Customer Service, Audit, and Finance.

Which industries has Alexander worked in recently?

Alexander has recently worked in industries like Agriculture, Professional Services, and Information Technology.

Which business areas has Alexander worked in recently?

Alexander has recently worked in business areas like Operations, Audit, and Legal.

What is Alexander's education?

Alexander attended Landesbank Rheinland-Pfalz for Bank Clerk.

Does Alexander have any certificates?

Alexander has 6 certificates. Among them, these include: Data Protection Specialist, ITIL 3.0 Foundation, and Conflict Management.

What is the availability of Alexander?

Alexander is immediately available full-time for suitable projects.

What is the rate of Alexander?

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