Recommended expert
Harry Bruns
IT Systems Manager Assistant
Experience
Jan 2024 - Present
2 years 1 monthHamburg, Germany
IT Systems Manager Assistant
Freshfields Bruckhaus Deringer
- Monitoring the health and performance of internal IT systems (servers, networks, endpoints)
- Performing routine checks on Active Directory, SCCM, antivirus, and MDM platforms
- Diagnosing and resolving hardware/software issues on Windows, macOS, and mobile platforms
- Conducting quality checks when implementing new technologies
- Creating accurate documentation of incidents, changes, and service requests
- Tracking and managing IT equipment inventory
Jan 2023 - Dec 2023
1 yearHamburg, Germany
2nd Level IT Support Analyst
Freshfields Bruckhaus Deringer
- Diagnosing and resolving issues with desktop systems, printers, and operating systems
- Advising and guiding staff on hardware and software questions/issues
- Collaborating with other IT service, data center, and network infrastructure teams worldwide
- Installing, maintaining, and upgrading devices and related infrastructure
- Conducting diagnostic tests to isolate system issues and performing proactive tasks on Windows and OS X
- Identifying, investigating, and resolving technical problems, including creating an RCA
- Installing, configuring, and maintaining Macs, PCs, peripherals, and other end-user devices
Jan 2022 - Dec 2022
1 yearApplication Support Supervisor Technician
Dunraven Systems Ltd / Tekelek Europe Ltd
- Analyzed data using SQL and created diagnoses and reports via Delta CRM
- Provisioned Azure and legacy systems for device installations
- Provided technical support to customers and resolved issues remotely
- Responded to management inquiries regarding customer accounts, billing, and contracts
- Proactively communicated with customers about internally identified issues
- Prepared training sessions for corporate and individual clients
Jan 2021 - Dec 2021
1 yearHamburg, Germany
IT Systems Technician
Datagroup
- Provided technical support and troubleshooting for Minimax GmbH
- Resolved software and hardware issues via remote access (TeamViewer, AnyDesk, Dameware)
- Handled and analyzed incidents according to SLA agreements
- Documented and maintained articles in the knowledge base and in Confluence
- Collaborated closely with the 2nd-level support team to reduce escalations
Jan 2020 - Dec 2021
2 yearsHamburg, Germany
Supervisor Technical Support Engineer
O2 / Telefónica Germany GmbH & Co. OHG
- Monitored the SD-WAN infrastructure for ALDI supermarket in the EMEA region
- Performed initial investigations, analyses, and measurements of network connections
- Organized and maintained on-site access for third-party technicians
- Delivered customer service through SLA management, resulting in high customer satisfaction
Jan 2016 - Dec 2020
5 yearsLondon, United Kingdom
Technical IT Support Team Leader
Hitachi Vantara
- Coordination and handling of 300–500 customer inquiries through the customer and partner portal within five days
- Supervision of the first-line support team for customer inquiries
- Analysis and resolution of 50 cases daily with a 70% resolution rate to reduce escalations
- Close collaboration with various company departments for a smooth transition of all transactions
- Leadership and oversight of 50 staff members, coordinating and preparing training sessions and seminars
Jan 2015 - Dec 2016
2 yearsMedellín, Colombia
Team Coordinator
ONG Organisation YWAM
- Supervision and support of a team of 20 people in building a school in a rural area of South Africa
- English teaching for children and teenagers aged 10 to 15 in Colombia
- One-on-one counseling for parents on raising children with challenging behavior
Jan 2015 - Dec 2015
1 yearLondon, United Kingdom
Flight Attendant
British Airways
- Ensuring compliance with all safety regulations and providing assistance in emergencies
- Conducting safety demonstrations and informing passengers about emergency procedures
- Ensuring flight efficiency by meeting all necessary requirements for smooth operations
Jan 2013 - Dec 2014
2 yearsShanghai, China
Project Development Manager
Greenwave & Involar Corporation
- Liaison between Greenwave and public organizations (universities, schools, embassies, chambers of commerce) and building strong relationships
- Introduction of a new method for handling customer inquiries and complaints to improve customer satisfaction
- Development and implementation of innovative marketing strategies for Involar on YouTube
Summary
Reliable and versatile professional with international experience in IT support, customer service, and operations management. Combines technical expertise with solid training in hospitality, sales, and IT.
Skills
Microsoft Programs/server Environments: Microsoft 365, Active Directory, Exchange, Intune, Azure
Customer Relationship Management And Ticketing Systems: Salesforce, Servicenow, Zendesk, Insight
Network Administration (Lan/wan, Firewall, Vpn)
Strong Communication Skills And Assertiveness
Analytical Thinking And Structured Work Approach
Self-motivation And Team Orientation
Flexibility And Ability To Work Independently
Languages
French
NativeGerman
AdvancedEnglish
AdvancedSpanish
AdvancedItalian
Intermediate ...and 1 more
Education
Oct 2023 - Jun 2025
ENEB Business School (Escuela de Negocios Europea de Barcelona)
MBA & Master · Big Data & Business Intelligence · Barcelona, Spain
Oct 2018 - Jun 2019
Staffordshire University
BSc · Computer Science Technology · United Kingdom
Oct 2011 - Jun 2013
University of Liverpool
MSc · International Management · Liverpool, United Kingdom
...and 1 more
Certifications & licenses
Certified Network Engineer (CNE)
Global Association for Quality Management
Diploma In Hardware & Networking
Global Association for Quality Management (GAQM)
Certified Hardware And Technology Engineering (CHTE)
Global Association for Quality Management
Service Now IT Leadership Professional Certificate
LinkedIn Learning & Service Now
Certificate Of Associate Data Scientist In Python
Datacamp
English For IT 1 & IT 2 Certificates
Cisco Networking Academy & Open EDG
Qualifi Level 5 Diploma In TEFL
The TEFL Academy
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