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Hans Kula-Senior IT-Operations Specialist

Hans Kula
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Bad Aibling, Germany

Experience

Feb 2023 - May 2023

Senior IT-Operations Specialist

Carl Zeiss Digital Innovation

Expertise details
Position Summary
Senior IT-Operations Specialist at Carl Zeiss Digital Innovation
Industries
Information Technology
Business Areas
Information Technology
Operations
  • Technical and strategic support for the task force to build a globally available service unit focused on Microsoft Azure Cloud under the Follow the Sun principle and SAFe
Jun 2022 - Apr 2023
Hybrid

SRE Team Lead

Alpin Analytics GmbH

Expertise details
Position Summary
SRE Team Lead at Alpin Analytics GmbH
Industries
Information Technology
Government and Administration
Business Areas
Information Technology
Operations
  • Built infrastructure for a data management and data analytics platform for HP Enterprises and the Federal Foreign Office
  • Developed and deployed the kube-metal Kubernetes distribution with a focus on zero-trust and classified data (VSNFD)
Jun 2020 - Feb 2022

Senior Technical Advisor and Product Owner SRE

Bundesdruckerei

Expertise details
Position Summary
Senior Technical Advisor and Product Owner SRE at Bundesdruckerei
Industries
Government and Administration
Business Areas
Information Technology
Operations
Project Management
  • Led the Site Reliability Engineering (SRE) team of 16 to implement the latest technologies under the Cloud Native Computing Foundation (Kubernetes)
  • Coordination and reporting with internal and external stakeholders
  • Planning and development of the technical strategy for the PREVIEW/crisis early detection project (KFE/Federal Foreign Office)
  • Architecture and implementation of the on-premise cloud to run KFE as part of the federal government's data strategy with a focus on zero-trust and classified data (VSNFD)
  • Planning, setting up and use of SRE/service and support interfaces with 1st, 2nd and 3rd level support according to ITIL
Jun 2016 - Dec 2020

External Project Manager

VW Financial Services

Expertise details
Position Summary
External Project Manager at VW Financial Services
Industries
Banking and Finance
Business Areas
Information Technology
Project Management
  • 2020: Project management for network security/European Central Bank (ECB); Analysis, transformation and documentation of the ECB's findings in network security as work packages for IT operations
  • 2019: Sub-project lead for Mirantis OpenStack/zScaler; Introduced ADFS/SSO/OIDC for OpenStack, deployment planning and provider management, initial development of the segregation of duties process for agile projects in collaboration with the VWFS AG CISO
  • 2018: Project lead for network security/single sign-on/ADFS; Company-wide rollout of Microsoft ADFS/SSO as the new security standard and for the on-premise OpenStack cloud
  • 2017: Project lead for the digital unit; Built the infrastructure for the digital unit (agile, Scrum), set up WAN, LAN and WLAN with Cisco Meraki, Microsoft O365 (Exchange) including MFA, BYOD, user management and helpdesk, blueprint "Digitalunit as a Service", implemented identity providers and VPNs on Amazon/AWS, introduced Terraform for CI/CD, network security design for AWS/VPCs, deployed FireEye for email scanning (hybrid)
  • 2016: Sub-project lead for Omni Channel Layer (OCL) with focus on Microsoft Azure and O365
Jan 2004 - Apr 2026
Hybrid

Senior Datacenter Engineer

JIntelligence GmbH

Expertise details
Position Summary
Senior Datacenter Engineer at JIntelligence GmbH
Industries
Information Technology
Business Areas
Information Technology
Operations
  • Consulting
  • Housing and hosting (full service)
Jan 2000 - Dec 2004

Senior Datacenter Engineer

JIntelligence oHG

Expertise details
Position Summary
Senior Datacenter Engineer at JIntelligence oHG
Industries
Information Technology
Business Areas
Information Technology
Operations
Product Development
  • Software development
  • Consulting
  • Housing and hosting (full service)
Jan 1998 - Dec 2000

Head of IT

Reinhard Zeilbeck Design Company

Expertise details
Position Summary
Head of IT at Reinhard Zeilbeck Design Company
Industries
Information Technology
Business Areas
Information Technology
Product Development
  • Led the IT and development department for clients from the Siemens group
Jan 1996 - Dec 1998

Senior Developer

Active Consult (Holzbrink)

Expertise details
Position Summary
Senior Developer at Active Consult (Holzbrink)
Industries
Banking and Finance
Media and Entertainment
Business Areas
Information Technology
  • Senior developer for financial service providers and publishing houses
Jan 1992 - Dec 1994

Software developer

ISOFT GmbH

Expertise details
Position Summary
Software developer at ISOFT GmbH
Industries
Information Technology
Government and Administration
Business Areas
Information Technology
  • Software developer for X.400 and X.500 for the ministries of the interior of North Rhine-Westphalia and Brandenburg

Industry Experience

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

Experienced in Information Technology, Banking and Finance, Government and Administration, and Media and Entertainment.

Information Technology
Banking and Finance
Government and Administration
Media and Entertainment
Profile match chart

Business Area Experience

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

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

Information Technology
Operations
Product Development
Project Management
Profile match chart

Summary

  • 20+ years of IT experience
  • Planning, building, operating and migrating complex IT infrastructures
  • Project and team management
  • IT strategy consulting
  • Consulting for public sector clients and corporations

Skills

Deep Technical And Organizational Knowledge Of

  • Operating Systems (Windows, Linux, Unix)
  • Virtualization / Orchestration (Kubernetes/docker)
  • Storage (Fc And Ip Sans)
  • It Architecture
  • Networks (Lan, Man, Wan, Vpn)
  • Team Leadership And Service Processes
  • Security – Planning, Implementation And Operation Of Security-critical Systems (Up To Vsnfd)
  • It Infrastructure Planning And Operation
  • Software Development (C, Golang, Js, Ts, Apis, …)

Security Firewalls

  • Checkpoint
  • Juniper
  • Cisco
  • Vyos, Vyatta, Brocade, Nsx
  • Linux (Iptables, Ip Rules, Firewalld, Ufw)

Ids/ips

  • Fireeye (On Premise And Cloud)
  • Tippingpoint With Up To 30 Sensors

Risk Management In Regulated Areas

  • Marisk – Minimum Requirements For Risk Management In Banking (Cloud)
  • Bait – Banking Supervisory Requirements For It (Cloud)

Architecture

  • Planning And Implementing Highly Secured Networks And Services With Bgp, Ospf And Sdn Using Vxlan And Kubernetes.

Analysis

  • Manual And Automated Vulnerability Analysis On Networks And Running Services (External And Internal) Followed By Hardening And Reporting.
  • Prometheus
  • Influxdb
  • Elastic
  • Splunk
  • Grafana

Identity Access Management (Iam)

  • Planning And Implementing Sso With Oidc, Saml2, Keycloak And Adfs Including Business Roles And Ad Integration.

Devops Languages

  • Golang
  • C, C++
  • Java
  • Scripting (Bash, Php, Python, Powershell, ...)

Tools

  • Kubernetes
  • Visual Studio Code
  • Ansible
  • Crossplane, Backplane
  • Git

Virtualization

  • Microsoft Hyper-v (Scvmm, Azurestack)
  • Vmware Vsphere Cluster (Incl. Tanzu + Nsx)
  • Proxmox (Kvm, Lxc)

Orchestration

  • Kubernetes
  • Docker, Lxc

Automation

  • Ansible
  • Backplane, Crossplane
  • Terraform

Languages

German
Native
English
Advanced

Education

Oct 1994 - Jun 1997

Technical University of Applied Sciences Berlin

General Computer Science · Berlin, Germany

Oct 1990 - Jun 1992

Technical University of Applied Sciences Berlin

General Computer Science · Berlin, Germany

Statistics

Experience

Total positions 9
Experience in Information Technology 31 y
Avg length 4 y 10 m
Longest experience 22 y 3 m

Expertise

Recent roles Senior IT-Operations Specialist, SRE Team Lead, Senior Technical Advisor and Product Owner SRE
Main industries Information Technology, Banking and Finance, Government and Administration
Main business areas Information Technology, Operations, Product Development

Profile

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Frequently asked questions

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

Where is Hans based?

Hans is based in Bad Aibling, Germany and can operate in on-site, hybrid, and remote work models.

What languages does Hans speak?

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

How many years of experience does Hans have?

Hans has at least 33 years of experience. During this time, Hans has worked in at least 8 different roles and for 9 different companies. The average length of individual experience is 4 years and 8 months. Note that Hans may not have shared all experience and actually has more experience.

What roles would Hans be best suited for?

Based on recent experience, Hans would be well-suited for roles such as: Senior IT-Operations Specialist, SRE Team Lead, Senior Technical Advisor and Product Owner SRE.

What is Hans's latest experience?

Hans's most recent position is Senior IT-Operations Specialist at Carl Zeiss Digital Innovation.

What companies has Hans worked for in recent years?

In recent years, Hans has worked for Carl Zeiss Digital Innovation, Alpin Analytics GmbH, Bundesdruckerei, and JIntelligence GmbH.

Which industries is Hans most experienced in?

Hans is most experienced in industries like Information Technology, Banking and Finance, and Government and Administration. Hans also has some experience in Media and Entertainment.

Which business areas is Hans most experienced in?

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

Which industries has Hans worked in recently?

Hans has recently worked in industries like Information Technology and Government and Administration.

Which business areas has Hans worked in recently?

Hans has recently worked in business areas like Information Technology, Operations, and Project Management.

What is Hans's education?

Hans attended Technical University of Applied Sciences Berlin for General Computer Science.

What is the availability of Hans?

Hans will be available full-time from May 2026.

What is the rate of Hans?

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

How to hire Hans?

To hire Hans, click the Meet button on the profile to request a meeting and discuss your project needs.

Average rates for similar positions

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Market avg: 1024-1184 €
The rates shown represent the typical market range for freelancers in this position based on recent contracts on our platform.
Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.

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