Ulf Haase - Configuration Manager (Interim)

Q: Where is Ulf based?

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

Q: What languages does Ulf speak?

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

Q: How many years of experience does Ulf have?

Ulf has at least 31 years of experience. During this time, Ulf has worked in at least 20 different roles and for 8 different companies . The average length of individual experience is 2 years and 6 months . Note that Ulf may not have shared all experience and actually has more experience.

Q: What is Ulf's latest experience?

Ulf's most recent position is Configuration Manager (Interim) at In-house Development .

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

In recent years, Ulf has worked for In-house Development and In-house development .

Q: Which industries is Ulf most experienced in?

Ulf is most experienced in industries like Telecommunication , Information Technology , and Space Exploration . Ulf also has some experience in Transportation , Government and Administration , and Energy .

Q: Which business areas is Ulf most experienced in?

Ulf is most experienced in business areas like Information Technology , Product Development , and Project Management . Ulf also has some experience in Quality Assurance , Operations , and Sales .

Q: Which industries has Ulf worked in recently?

Ulf has recently worked in industries like Information Technology , Telecommunication , and Space Exploration .

Q: Which business areas has Ulf worked in recently?

Ulf has recently worked in business areas like Information Technology , Product Development , and Project Management .

Recommended expert

Hooge, Germany

Check rate

Experience

Aug 2024 - Mar 2025

8 months

Configuration Manager (Interim)

In-house Development

Requirements analysis and replacement of local SharePoint as CMDB with open source NetBox to prepare for deploying Cisco ACI (SD-WAN) with Microsoft Azure
Coordination with systems like Checkmk and Grasp
Introduction and coordination of cmdbsyncer as CMDB data hub; further development of the syncer with Kuhn & Ruess GmbH
Implementation of SNMPv3 on AIX LPAR/VIO, Linux, Windows, SAN/storage, network components (Cisco switches, F5 load balancers, Palo Alto and CheckPoint firewalls, iLO boards)
Deployment and further development of the network scanner JDisc in cooperation with the vendor (Utimaco HSMs, Linux detection)
Integration of NetBox, JDisc, and cmdbsyncer into the infrastructure using Docker containers
End-user training: preparation, creation of materials, and delivery
Creation of data flow and network diagrams
Population and planning of IPv4/IPv6 with NetBox including VLAN import
Dual-stack setup of servers and clients with IPv4 and IPv6
Connection of REST interfaces for Checkmk, JDisc, vSphere, HMC, i-doit, NetBox Software: Confluence, Jira, MS Office 365, Teams, i-doit, NetBox, JDisc, cmdbsyncer, DB Visualizer, vSphere, HMC

Jan 2022 - Dec 2023

2 years

Product Owner for DE-Alert/Cell Broadcast (CB) and Siren, later Rollout Manager

In-house Development

Implementation of §164a paragraph 5 of the Telecommunications Act (TKG) and the Mobile Warning Regulation (MWV)
Design and implementation of 12 cell broadcast adapters at four German mobile network operators, including software and hardware development, architecture and rollout planning of the Cisco network infrastructure with EutelSat satellite technology as a pure IPv6 network
Preparation and execution of two nationwide warning days for cell broadcast as part of KRITIS
Handover from project operation to production operation with coordination and documentation
Mediation between the Federal Office of Civil Protection and Disaster Assistance (BBK) and mobile providers
Connection via Palo Alto firewalls to the Modular Warning System (MoWaS)
Product development and rollout of satellite servers for Eutel satellites
Setup of test, QA, acceptance, and production environments for Siren and cell broadcast
Successful acceptance tests
Site selection and preparation for the BBK and the federal network
MPLS connectivity of sites via Cisco routers Software: Confluence, Jira, nmt2010 (PHP8), MS Office 365, Slack, GanttPro, Zoom, WebEx, Teams

Mar 2021 - Dec 2021

10 months

Subproject Manager WAN Migration for the Free and Hanseatic City of Bremen

In-house Development

Contribution to the architecture of Netz2025
Inventory data collection for over 650 sites in Bremen and Bremerhaven due to missing or incorrect documentation
Categorization by architecture for WAN, LAN, and security (Core/Distribution/Access)
Route planning with external service providers, customers, and own technicians
Documentation of 1400 copper and fiber optic lines with graphical presentation
Identification of various networks (analog telephone network, BDBOS, PILS, LSA)
Creation of HLD and LLD for the Bremen administrative network based on IPv6
Development of a business case for eight years of WAN
Coordination of departments and service deliveries
Detailed rack and hardware planning (Cisco) for 14 core and distribution sites (€1.8M)
Planning of redundant network uplinks
Rollout and campus detailed planning for WAN replacement
Preliminary planning of 475 access sites based on zero trust and Cisco SD-WAN with VoIP integration
WAN planning for relocation of the site within Bremen Software: MS Office 2013 including Skype, Visio, Project, SharePoint, nmt2010 (PHP7), MariaDB 10

Aug 2017 - Oct 2020

3 years 3 months

Project Manager Network LAN/WAN Migration in EMEA, APAC

In-house Development

Change management for network (service and change requests, incident monitoring), asset and inventory management with CMDB feeder nmt2010
Integration of asset and inventory management into the workflow tool Savvy
SD-WAN rollout of MPLS products based on IPv6 and Aruba/FortiGate hardware for over 120 sites to build a SASE structure in Azure
Commissioning, installation, and migration of circuits and sites
Integration of FortiGate firewalls and FortiManager into a complex firewall environment via cloud data centers
Replacement of outdated HP/Aruba network hardware
Security management: identification and resolution of security incidents
Monitoring of schedules and SLA reports with the WAN service provider
Management of external LAN/WAN service providers and introduction of QoS
Implementation and rollout of Skype for Business as a cloud solution for DE/CN/CH
Introduction and operation of the network management system nmt2010
Advising IT controlling in auditing external service providers and reclaiming a seven-figure sum
Planning and oversight of network installation and cabling for the construction of three new buildings (600 workstations)
Data center consolidation and migration to the cloud Software: MS Office 365 Prof. including Teams, Visio, SharePoint; nmt2010 (PHP7), MariaDB 10

Feb 2017 - Jul 2017

6 months

Database Designer ITIL CMDB/SMC

In-house Development

Design of a CMDB tailored to the needs of the corporate division and associated service management processes
Management of the deployment through agile software development based on the project plan and introduction of service management processes Software: MS Team Foundation Server 2015, MS SQL Server 2016, MS Project Professional 2010

May 2015 - Jul 2017

2 years 3 months

Head of Global Network for WAN Migration in EMEA, APAC, NA and LATAM

In-house Development

International project management for three data center WAN migrations (Essen, Pittsburgh, Singapore) in a follow-the-sun model
Rollout of MPLS products as FortiGate SD-WAN preparation on an IPv6 basis for over 400 sites using CMDB feeder nmt2010
Process design for quotation, order, delivery, installation and migration of circuits and locations, as well as initial SASE approaches
Monitoring deadlines and timely contract terminations
Designing reports and managing external service providers
Interface role as stream lead between central team and business area
Budget and residual cost control
Team leadership of four migration technicians Software: MS Office 2010 Professional including Project, Visio, SharePoint; nmt2010 (PHP5)

Oct 2014 - Apr 2015

7 months

Roll Out Manager for WAN Migration in EMEA

In-house Development

Rollout of MPLS products as SD-WAN preparation on an IPv6 basis for over 300 sites
Organizing and overseeing the setup of national and international NNIs to other providers
Process design for quotation, order, delivery, installation and migration of circuits
Monitoring compliance with deadlines
Developing web interfaces and reports Software: MS Office 2013 Professional including Lync, Project, Visio, SharePoint; nmt2010 (PHP5)

Jul 2014 - Oct 2014

4 months

Consultant/Developer for Optical People Counter Portal

In-house Development

Market analysis in cooperation
Project initiation and pilot implementation of my-count.com
Web design and database programming
Customer acquisition and installation Software: PHP 5, MySQL on Linux, Eclipse

May 2008 - Jun 2014

6 years 2 months

Consultant in ITIL-compliant System Architecture

In-house Development

Coordination of configuration, incident, problem and change management within the IT Security Center
Advising on ITIL-compliant system architecture as deputy configuration manager
Supporting the migration and setting up interfaces to a new CMDB (Transbase) within a CMS according to ITIL V3
Outsourcing configuration management to Mumbai, India
Developing an administration tool for CMDB-related tasks
Documenting the system architecture and legacy issues
Communication management to increase acceptance (events, presentations)
Daily quality assurance and control
Setting up repeatable test scenarios
Planning interfaces and resources using MS Project
Revising and rebuilding user and operations manuals
Creating concepts, descriptions and visualizations of workflows
Tracking and assigning data cleanup tasks across the group in asset and configuration management
Contributing to location standards and corporate regulations
Planning and establishing a company-wide application management Software: nmt2010 (PHP 5), Oracle 10g/11g/XE, Eclipse, Dezign

Jan 2008 - Feb 2008

2 months

Overall Project Manager for Customer Data Quality Management

In-house Development

Setting up a project organization: planning internal and external resources, reviewing and integrating existing results, assigning subprojects, defining tasks, appointing subproject managers
Project documentation and project controlling
Implementing a project workflow
Target/actual comparisons
Project planning using MS Project
Training the internal successor Software: Oracle 10g

Jul 2005 - Sep 2007

2 years 3 months

Project Manager Workflow Tool Commissioning Process

In-house Development

High-level and detailed design, programming, development, and setup of a workflow tool for T-Systems at Deutsche Post AG, DHL, Danzas Exel, and the internal backbone
Documented software-specific rollouts
Led a team of up to eight members
Implemented the in-house PICS (CMDB) on UNIX on Sun systems
Implemented an ITIL-compliant CMDB with incident, problem, and change management
Analyzed life-cycle phases and process/data flows (Visio)
Designed databases with Power Designer (UML diagrams), using materialized views
Developed import mechanisms from MySQL to Oracle
Built a workflow system for operations handovers (Plan/Build/Run)
Automated rollout control of 8,000 DSL branch routers and 400 VoIP sites with CMDB interfaces to SAP, Valuemation, Remedy ARS, HP OpenView, Cisco Works, Spectrum, BinTec Xadmin, eTTS, Cisco Secure Server RADIUS, AIXBOMS Software: nmt2010 (PHP 3/4), MySQL 4.x, Oracle 10g, Power Designer, Homesite, Dreamweaver

Sep 2004 - Oct 2005

1 year 2 months

Project Manager Network Infrastructure at Deutsche Post AG

In-house Development

Solution management for Cisco-based network infrastructure: planning and oversight through piloting
Project management for the redesign of the Cisco firewall environment in Darmstadt data centers
Drafted concepts for PC franking and Campus Connect fiber optic rings
Led the firewall interconnection project TFN Phase II and served as a member of the TÜV audit team
Defined, designed, and programmed a workflow tool for T-Systems' offer management at Deutsche Post AG, DHL, Danzas Exel Software: nmt2010 (PHP 3/4), MySQL 4.x

Jan 2003 - Aug 2004

1 year 8 months

Technical Lead

Empirica Delasasse GmbH / WIMMEX AG

High-level and detailed design of the wimmi.de online job search engine based on a design study
Prepared and planned resources (staff and computing capacity)
Negotiated contracts with telcos and providers
Delivered presentations to employment agencies in Austria, Switzerland, and the Netherlands
Programming, development, and setup Software: nmt2010 (PHP 4), MySQL 3.x

Mar 2001 - May 2001

3 months

Remote

Project Lead MyHome Internet Project

In-house Development

Designed, programmed, and piloted the "MyHome" Internet portal for RWE with CityNet Essen and Rheinelektra
Implemented remote control of heating, ventilation, intrusion detection, and cameras via WAP/HTML Software: nmt2010 (PHP 3), MySQL 3.x

Jul 2000 - Dec 2002

2 years 6 months

Project Manager Network Management Platform nmt2010

In-house Development

Conceived, programmed, deployed, and managed the group-wide in-house nmt2010 development as a CMDB feeder for Deutsche Post AG, Bundesanstalt für Post und Telekommunikation, T-Systems Leinfelden, and DeTeSystem
Ported HP OpenView content into the in-house development
Enhanced and operated at locations in Cologne, Darmstadt, and Bielefeld Software: nmt2010 (PHP 3), MySQL 3.x

Aug 1999 - Jul 2000

1 year

Telecommunications Consultant for Business Customers

Mannesmann arcor GmbH & Co.

Apr 1999 - Aug 1999

5 months

Consultant / Sales Project Manager

Mannesmann o.tel.o GmbH

Feb 1999 - Present

27 years 6 months

Development of the network management platform nmt2010

In-house development

Jul 1998 - Mar 1999

9 months

Consultant / Sales Project Manager

o.tel.o communications GmbH & Co.

May 1995 - Dec 1996

1 year 8 months

Project Manager for Network and Data Technology

Albert Ackermann GmbH & Co. KG

Mar 1992 - Jun 1993

1 year 4 months

Customer Service Technician, Network Systems

ascom Autophon GmbH

Industry Experience

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

Experienced in Telecommunication, Information Technology, Space Exploration, Government and Administration, and Transportation.

Telecommunication

Information Technology

Space Exploration

Government and Administration

Transportation

Business Area Experience

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

Experienced in Information Technology, Product Development, Project Management, Quality Assurance, Operations, and Sales.

Information Technology

Product Development

Project Management

Quality Assurance

Operations

Sales

Skills

Project Management

Rollouts (E.G. Sd-Wan, Mpls, Software)
Network And Data Center Management
Design And Development
Acceptance Reports/Protocols
Preferably Remote

Project Leadership

Project Management
Itil (Incident, Problem, Change, Service, Configuration Management)
Rollout Management
Documentation Including Drawings
Acceptance Reports/Protocols
Communication
Team Leadership
Presentations

Programming

Php (Since Version 3)
Sql (Mysql Since V3, Oracle Up To Oracle 11i, Mariadb)
Html5
Javascript
Shell Scripting (Bash)
Lotus Notes Script
Python
Ansible

Operating Systems

Windows (Since Version 3)
Debian/Armbian Linux/Hp-Ux/Solaris/Aix
Android
Mac Os 9 And X

Software

Atlassian Jira And Confluence With Various Add-Ons
Ms Project Professional
Ms Visio Professional
Ms Sharepoint
Ms Office Suite With Onenote And Teams (Formerly Lync/S4b)
Ms Access
Libreoffice (Staroffice/Openoffice)
Mindjet Mindmanager
Dezign
Lotus Notes

Tcp/Ip

Ipv4/Ipv6
Snmp V1/V2c/V3
Http/Https
Telnet/Ssh
Protocol Analysis

Protocols

Ieee 802.3 (Ethernet, Fast, Gigabit)
Ieee 802.1d (Spanning Tree)
Ieee 802.11 (Wlan)
Mpls
Ieee 802.5 (Token Ring), Fddi, Atm, X.25, Frame Relay

Hardware

Midrange Data Processing And Virtualized Systems
Routers, Firewalls (Including Sd-Wan)
Switches (Layer 2-7), Hubs
Microwave Radio And Satellite Technology
Telephone Systems
Structured Cabling (En 50173/50174)
X.25/Frame Relay Switches

Languages

German

Native

English

Advanced

Education

Apprenticeship as an IT clerk in data center/user support · IT clerk

Certifications & licenses

ATM and high-speed LANs

BRICK-Basic Internetworking

Chipcom Reseller Training

HP-UX 9000/800 system operation

IPv6 TCP/IP update

JavaScript

Lotus Notes 4.5

Networks with TCP/IP

Report Interpretation

TCP/IP

TimePac Nodal Processor

TimeView 2500

Timelan 100 Router Bridge

UNIX (AIX, XENIX) for software developers

WINNING COMPLEX SALES (Strategic selling)

X.25 packet switching

X.25 training based on Ascom products

Xylan Switching Workshop

Statistics

Experience

Total positions 21

Experience in Telecommunication 29.5 y

Avg length 2 y 8 m

Longest experience 27 y 5 m

Expertise

Recent roles Configuration Manager (Interim), Product Owner for DE-Alert/Cell Broadcast (CB) and Siren, later Rollout Manager, Subproject Manager WAN Migration for the Free and Hanseatic City of Bremen

Main industries Telecommunication, Information Technology, Space Exploration

Main business areas Information Technology, Product Development, Project Management

Qualifications

Certifications earned 18

Profile

Created

October 2025

Last Update

July 2026

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Frequently asked questions

Have questions? Find more information here.

Where is Ulf based?

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

What languages does Ulf speak?

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

How many years of experience does Ulf have?

Ulf has at least 31 years of experience. During this time, Ulf has worked in at least 20 different roles and for 8 different companies. The average length of individual experience is 2 years and 6 months. Note that Ulf may not have shared all experience and actually has more experience.

What roles would Ulf be best suited for?

Based on recent experience, Ulf would be well-suited for roles such as: Configuration Manager (Interim), Product Owner for DE-Alert/Cell Broadcast (CB) and Siren, later Rollout Manager, Subproject Manager WAN Migration for the Free and Hanseatic City of Bremen.

What is Ulf's latest experience?

Ulf's most recent position is Configuration Manager (Interim) at In-house Development.

What companies has Ulf worked for in recent years?

In recent years, Ulf has worked for In-house Development and In-house development.

Which industries is Ulf most experienced in?

Ulf is most experienced in industries like Telecommunication, Information Technology, and Space Exploration. Ulf also has some experience in Transportation, Government and Administration, and Energy.

Which business areas is Ulf most experienced in?

Ulf is most experienced in business areas like Information Technology, Product Development, and Project Management. Ulf also has some experience in Quality Assurance, Operations, and Sales.

Which industries has Ulf worked in recently?

Ulf has recently worked in industries like Information Technology, Telecommunication, and Space Exploration.

Which business areas has Ulf worked in recently?

Ulf has recently worked in business areas like Information Technology, Product Development, and Project Management.

What is Ulf's education?

Ulf attended education in IT clerk.

Does Ulf have any certificates?

Ulf has 18 certificates. Among them, these include: ATM and high-speed LANs, BRICK-Basic Internetworking, and Chipcom Reseller Training.