Christoph Guse - IAM/AD Consultant, One Identity Manager

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Essen, Germany

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Experience

Jun 2023 - Aug 2023

3 months

IAM/AD Management Consultant

Analysis of the One Identity Manager installation on enterprise systems
Database consistency check
Error analysis of database integrity and consistency
Data analysis
Creating recommendations based on the collected data and errors
Designing an update strategy

May 2023 - Aug 2023

4 months

IAM/AD Management Consultant

Planning the IT infrastructure
Implementing the One Identity Manager
Configuring the One Identity Manager
Setting up an AWS test environment
Establishing synchronization between OIM and Active Directory
Preparing project documentation
Preparing design documents

Aug 2022 - Aug 2023

1 year 1 month

IAM/AD Management Consultant

Designing process changes
Customizing approval workflows
Training internal IT staff
Optimizing synchronization projects with security in mind
Designing account types and definitions
Change management
Defining work packages for system extensions
Go-live/Day one support

Sep 2021 - Aug 2023

2 years

One Identity Manager Expert

Planning the IT infrastructure
Defining approval workflows
Designing roles and permissions
Defining recertification policies
Implementing the One Identity Manager
Configuring the One Identity Manager
Establishing synchronization between OIM and Active Directory
Designing and configuring SAP synchronization
Creating custom workflows to support the customer's joiner/mover/leaver processes
Conducting workshops and training sessions for both administrators and users
Preparing interface documentation

Jul 2021 - Jan 2022

7 months

IT Consultant

Sizing, designing, and configuring the IT infrastructure
Installing, customizing, and implementing Odoo ERP software
Creating and designing backup plans and replication for maximum resilience
Customizing existing modules to meet the requirements of a company pursuing ISO/IEC 27001
Developing and programming custom modules based on the process requirements of the company pursuing ISO/IEC 27001
Continuously improving Odoo processes and modules

May 2017 - Jun 2021

4 years 2 months

IAM/AD Management Consultant

Team leadership
Collaboration within project teams and with stakeholders
Coordination of team tasks
Migration of various IT systems (AD, LDAP, IIS)
Creation of regular reports
Administration of AD and LDAP
Process analysis of in-house software in a corporate environment
Access rights management via LDAP, AD
3rd level support in identity and access management
Sizing, setup and management, as well as administration of test environments for system migrations
Support and consulting for go-live/day-one scenarios
Change management
Process design and documentation
AD and LDAP knowledge transfers

Industry experience

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

Experienced in Information Technology and Professional Services.

Information Technology

Professional Services

Business area experience

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

Experienced in Information Technology.

Information Technology

Skills

Professional Focus: Identity And Access Management (Iam)
Professional Focus: One Identity Manager
Professional Focus: One Login
Professional Focus: Iam Architecture Design
Professional Focus: Iam Business Process Analysis And Design
Professional Focus: Iam/One Identity Workshops And Training
Professional Focus: Requirements Management
Professional Focus: Quality Assurance
Industry Experience: Energy
Industry Experience: Financial Services
Industry Experience: Glass, Ceramics & Plastics Industry
Industry Experience: Media
Programming Languages: Sql
Programming Languages: Vb.Net
Tools: Active Directory
Tools: Iis
Tools: Ldap Admin
Tools: One Identity Manager
Tools: One Login
Tools: Omada Identity Suite
Tools: Forefront Identity Manager
Tools: Ms Office
Tools: Confluence
Tools: Jira
Tools: Sharepoint
Tools: Servicenow
Others: Bait
Others: Vait
Others: Marisk
Others: Scrum
Others: Itil

Languages

German

Native

English

Advanced

Education

IT Systems Management Assistant · Germany

Certifications & licenses

One Identity Manager – Implementation Professional

One Identity Manager – Technical Specialist

One Identity Presales Training for Identity Manager SAP Integration

Statistics

Experience

Total positions 6

Experience in Information Technology 6.5 y

Avg length 1 y 4 m

Longest experience 4 y 1 m

Expertise

Recent roles IAM/AD Management Consultant, One Identity Manager Expert, IT Consultant

Main industries Information Technology, Professional Services

Main business areas Information Technology

Qualifications

Certifications earned 5

Profile

Member since

March 2024

Last update

March 2026

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Frequently asked questions

Have questions? Find more information here.

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

Christoph speaks the following languages: German (Native), English (Advanced).

Christoph has at least 6 years of experience. During this time, Christoph has worked in at least 3 different roles. The average length of individual experience is 1 year and 1 month. Note that Christoph may not have shared all experience and actually has more experience.

Based on recent experience, Christoph would be well-suited for roles such as: IAM/AD Management Consultant, One Identity Manager Expert, IT Consultant.

Christoph's most recent position is IAM/AD Management Consultant.

Christoph is most experienced in industries like Information Technology and Professional Services.

Christoph is most experienced in business areas like Information Technology.

Christoph has recently worked in industries like Information Technology.

Christoph has recently worked in business areas like Information Technology.

Christoph attended education in IT Systems Management Assistant.

Christoph has 5 certificates. Among them, these include: AEVO Trainer Qualification Certificate (IHK), ITIL® Foundation Certificate in IT Service Management, and One Identity Manager – Implementation Professional.

Christoph is immediately available full-time for suitable projects.

Daily rate distribution

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<€640 €800-960 €960-1120 €1120+

The rates shown represent the typical market range for freelancers in this position based on recent contracts on our platform.

Average rates for similar positions

Rates are based on recent contracts and do not include FRATCH margin.

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Daily rate avg. 935 €

The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.

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Median rate 960 €

The median daily rate is the middle value of all daily rates — half of comparable freelancers charge less, half charge more. Unlike the average, it is barely affected by outliers.

Calculated based on our freelancers’ daily rates as of 22 Aug 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.