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Konstantinos Metaxas-Senior Project Manager

Konstantinos Metaxas - Senior Project Manager - profile avatar
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Unterhaching, Germany

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Experience

May 2025 - Jan 2026

IT-Fly Specialist – Global Rollout

Lufthansa Group

Position Summary
IT-Fly Specialist – Global Rollout at Lufthansa Group
Industries
Aerospace and Defense
Business Areas
Information Technology
Operations
  • Plan & Prepare (Site Design & Readiness): Inventory & Design: Dell PowerEdge R-Series, Aruba switches (L2/L3), notebooks/peripherals; serials/asset tags, IPv4/IPv6 addressing, VLAN-/DHCP-/DNS plan

  • Runbooks/MOPs: site rollout runbook, backout strategy (<15–30 min), risk register, communication matrix; approvals via CAB/change

  • Images/Packages: Golden Image (Win10/11), driver packs, BIOS/UEFI baseline; O365/Teams/OneDrive KFM; BitLocker policies; MECM/SCCM, Intune/Autopilot, MDT/WinPE

  • Logistics: shipping/customs clearance, RMA/DOA, on-site spares; tools (barcode scanner, label printer), "Go-Bag" (cables, SFPs, console cables)

  • Deliver (on-site implementation): End devices: swap & migration (USMT/OneDrive KFM), peripherals (ATB/BT printers, scanners, boarding gate hardware); domain join, compliance checks, O365 activation, printers/queues, network drives

  • Acceptance: functional tests for DCS/CUTE/CUPPS/CUSS stations, ticketing/check-in workflows, boarding gates

  • Server (R-Series): rack & stack, cabling (PDU redundancy, fiber/copper), labeling/naming; firmware/RAID (PERC), Lifecycle Controller, iDRAC network; Windows Server 2022/2025 + CIS/BSI hardening; agents (backup/AV/EDR/monitoring), time service/NTP auth, Syslog/SNMPv3

  • Network (Aruba): VLANs, LACP trunks, MSTP root; PortFast + BPDU Guard at the edge; QoS (EF/AF); dual stack (v4/v6), DHCP relay. NAC/802.1X with ClearPass/Radius/TACACS+, roles + MAB fallback; guest isolation, ACLs (Guest→Mgmt deny). Telemetry: sFlow, SNMPv3, Syslog→SIEM; LLDP→inventory/CMDB

  • Airport specifics: CUTE/CUPPS/CUSS terminals; DCS/Amadeus/SITA connectivity; FIDS (read-only); bag tag/boarding pass printing; changes in off-peak/night windows

  • Stabilize (hypercare): first-day support, KPI tracking (login times, ticket volume, error classes), QoS fine-tuning

  • Troubleshooting: Wireshark/iperf, event logs, switch counters, sFlow flows; fast incident handling as SPOC

  • Knowledge transfer: short training sessions for station teams, mini-runbooks (fault/recovery)

  • Close (documentation & handover): docs & CMDB: final configs (switch/server), topology/patch plans, IP tables, serial/asset lists, before/after photos

  • Acceptance & sign-off: UAT protocols, functional evidence (use cases), return/reuse of old hardware

  • Lessons learned: risks, standard packages, driver freeze, "known issues"

  • Interfaces/communication: station IT, airport IT, SOC/NOC, ground ops/ramp/check-in, provider (SITA/Amadeus). ITSM: ServiceNow (Inc/Req/Change/KB), handover to BAU

Jan 2025 - Mar 2025

IT System Engineer/Senior Service Desk Consultant

Customer belongs to critical infrastructure

Position Summary
IT System Engineer/Senior Service Desk Consultant at Customer belongs to critical infrastructure
Industries
Information Technology
Business Areas
Customer Service
Information Technology
Operations
  • Operation & stabilization of the service IT infrastructure (M365/Exchange Online & 2016, Azure) incl. 2nd/3rd level ticket handling
  • Service operations according to ITIL v3: incident/change/problem, SLA tracking and status reports
  • IIS operation: application pools, bindings/certificates, FRT/logging
  • Troubleshooting: registry fixes, cmd/PowerShell, event logs, services, certificate renewals
  • Dev interface: UAT/acceptance/handover/hypercare
  • IT documentation & knowledge management in Confluence (how-to, runbooks, handover documents)
  • Endpoint & software deployment with Baramundi (patch, inventory, reporting) and license/asset management via ACMP (SAM/CMDB-ACMP)
  • Stakeholder & provider management: close collaboration with IT management/business departments, coordination of external managed service providers
Aug 2024 - Oct 2025

Part-time training in portfolio management & derivatives trading (basic and follow-up program)

DeltaValue GmbH

Position Summary
Part-time training in portfolio management & derivatives trading (basic and follow-up program) at DeltaValue GmbH
Industries
Banking and Finance
Business Areas
Finance
Investments and M&A
May 2024 - Dec 2024

Overall Project Manager Transition

Customer belongs to critical infrastructure

Position Summary
Overall Project Manager Transition at Customer belongs to critical infrastructure
Industries
Utilities
Business Areas
Information Technology
Operations
Project Management
  • Project & resource management: building, maintaining and monitoring the project plan in MS Project 2016; milestones, KPIs and status reports according to ISO 9000
  • Service Design & Transition (ITIL/ISO 20000): definition/optimization of processes (incident/change/problem, CAB, escalation); SLA definition and monitoring in ServiceNow
  • Infrastructure & architecture: design of a hybrid Azure/AD architecture (AGDLP, GPO hardening); selection/rollout of Lenovo servers; virtualization on CORBOX VMs
  • SAM, asset & CMDB: consolidation of the CMDB in ServiceNow CMDB; introduction of Software Asset Management with USU/Aspera SmartTrack (license balance, compliance, processes)
  • Integration of European grid operators; interface governance & change/release; IEC 104/TASE.2 exposure (operation/data path planning, documentation in CMDB)
  • Communication & committees: stakeholder management; steering committee and specialist committee moderation; collaboration via Microsoft 365 and Confluence
  • Change, test & cutover planning: development of a coordinated cutover plan incl. rollback scenarios; test management with Xray for Jira
  • MDM & endpoint security: implementation of EMM/MDM with Intune and MobileIron; endpoint hardening, patch management and policy enforcement via Ivanti
  • Process & tool integration: automated workflows between ServiceNow/Jira Service Management, CMDB and MDM
  • Documentation, compliance & enablement: standardized templates, runbooks, manuals in SharePoint; ensuring ISO 9000, ISO/IEC 20000; training of the 2nd/3rd level team
Oct 2023 - Feb 2024

Lecturer in Computer Science

Zukunftsmotor GmbH

Position Summary
Lecturer in Computer Science at Zukunftsmotor GmbH
Industries
Education
Business Areas
Information Technology
  • Curriculum & module design: planning and delivery of modules on ITSM (ITIL v3/v4), Windows/AD & AGDLP, Microsoft 365/SharePoint, Azure basics, network management (IPv4/IPv6, VPN, firewalls), SQL/SQL Server, Service Desk Management
  • Practical labs & exercises: building lab environments with Azure, M365/Outlook/Teams/SharePoint, Cisco networks, firewall/Sophos, VPN, server operating systems; creating step-by-step guides and exam tasks
  • Engineering content: introductions to AD structures (OU/GPO), hardening principles, SQL Server administration, network troubleshooting, MDM with Intune/Mobile Security
  • Coaching & transfer: supporting participants with project work, reviewing documentation and best-practice guides
Oct 2022 - Oct 2023

Project Manager / IT Systems Engineer IT Infrastructure

Client belongs to critical infrastructure

Position Summary
Project Manager / IT Systems Engineer IT Infrastructure at Client belongs to critical infrastructure
Industries
Utilities
Business Areas
Information Technology
Project Management
Oct 2021 - Oct 2022

Project Manager / IT Systems Engineer – CMDB / ITIL v3 & v4

Client belongs to critical infrastructure according to BaFin

Position Summary
Project Manager / IT Systems Engineer – CMDB / ITIL v3 & v4 at Client belongs to critical infrastructure according to BaFin
Industries
Information Technology
Business Areas
Information Technology
Project Management
Mar 2021 - Oct 2021

IT Systems Engineer - Data Center Architect / Project Manager

Client belongs to critical infrastructure

Position Summary
IT Systems Engineer - Data Center Architect / Project Manager at Client belongs to critical infrastructure
Industries
Utilities
Business Areas
Information Technology
Project Management
Jan 2021 - Mar 2021
Switzerland

IT Systems Engineer / IT Service Engineer

Bouygues E&S InTec Switzerland AG

Position Summary
IT Systems Engineer / IT Service Engineer at Bouygues E&S InTec Switzerland AG
Industries
Construction
Energy
Business Areas
Information Technology
Mar 2019 - May 2020

IT Service & Infrastructure – Analyst

Fujitsu TDS GmbH

Position Summary
IT Service & Infrastructure – Analyst at Fujitsu TDS GmbH
Industries
Information Technology
Business Areas
Information Technology
Aug 2018 - Jan 2019

Network Management for Experts incl. Cisco CCNA

Training

Position Summary
Network Management for Experts incl. Cisco CCNA at Training
Industries
Information Technology
Business Areas
Information Technology
Mar 2017 - Jul 2018

Project and IT Business Manager / Configuration Manager CMS Bank Project

Client belongs to critical infrastructure according to the BSI

Position Summary
Project and IT Business Manager / Configuration Manager CMS Bank Project at Client belongs to critical infrastructure according to the BSI
Industries
Banking and Finance
Business Areas
Information Technology
Project Management
Sep 2016 - Jan 2017

Project and IT Security Manager

Client belongs to critical infrastructure according to the BSI

Position Summary
Project and IT Security Manager at Client belongs to critical infrastructure according to the BSI
Industries
Utilities
Business Areas
Information Technology
Project Management
Feb 2016 - Jun 2016

IT System Engineer

GFN AG

Position Summary
IT System Engineer at GFN AG
Industries
Information Technology
Business Areas
Information Technology
Sep 2015 - Jan 2016

IT System Engineer / IT Service Engineer

Client belongs to critical infrastructure according to the BSI

Position Summary
IT System Engineer / IT Service Engineer at Client belongs to critical infrastructure according to the BSI
Business Areas
Information Technology
Jan 2010 - Jul 2015

IT System Engineer / IT Service Engineer

Rohde & Schwarz GmbH & Co. KG

Position Summary
IT System Engineer / IT Service Engineer at Rohde & Schwarz GmbH & Co. KG
Industries
Manufacturing
Telecommunication
Business Areas
Information Technology
Jan 2006 - Apr 2010

IT System Engineer / IT Service Engineer

Rohde & Schwarz GmbH & Co. KG

Position Summary
IT System Engineer / IT Service Engineer at Rohde & Schwarz GmbH & Co. KG
Industries
Aerospace and Defense
Telecommunication
Business Areas
Information Technology

Industry Experience

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

Experienced in Telecommunication, Manufacturing, Aerospace and Defense, Information Technology, Banking and Finance, and Utilities.

Telecommunication
Manufacturing
Aerospace and Defense
Information Technology
Banking and Finance
Utilities
Profile match chart

Business Area Experience

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

Experienced in Information Technology, Project Management, Operations, Finance, and Investments and M&A.

Information Technology
Project Management
Operations
Finance
Investments and M&A
Profile match chart

Languages

German
Native
Greek
Native
English
Intermediate
Italian
Elementary

Certifications & licenses

Cisco CCNA

Training

Statistics

Experience

Total positions 17
Experience in Telecommunication 9.5 y
Avg length 1 y 2 m
Longest experience 5 y 6 m

Global Experience

Countries worked in 1 (Switzerland)
Primary country Switzerland

Expertise

Recent roles IT-Fly Specialist – Global Rollout, IT System Engineer/Senior Service Desk Consultant, Part-time training in portfolio management & derivatives trading (basic and follow-up program)
Main industries Telecommunication, Manufacturing, Aerospace and Defense
Main business areas Information Technology, Project Management, Operations

Qualifications

Certifications earned 1

Profile

Created

Frequently asked questions

Have questions? Find more information here.

Konstantinos is based in Unterhaching, Germany.
Konstantinos speaks the following languages: German (Native), Greek (Native), English (Intermediate), Italian (Elementary).
Konstantinos has at least 18 years of experience. During this time, Konstantinos has worked in at least 15 different roles and for 12 different companies. The average length of individual experience is 1 year and 1 month. Note that Konstantinos may not have shared all experience and actually has more experience.
Based on recent experience, Konstantinos would be well-suited for roles such as: IT-Fly Specialist – Global Rollout, IT System Engineer/Senior Service Desk Consultant, Part-time training in portfolio management & derivatives trading (basic and follow-up program).
Konstantinos's most recent position is IT-Fly Specialist – Global Rollout at Lufthansa Group.
In recent years, Konstantinos has worked for Lufthansa Group, Customer belongs to critical infrastructure, DeltaValue GmbH, Zukunftsmotor GmbH, and Client belongs to critical infrastructure.
Konstantinos is most experienced in industries like Telecommunication, Manufacturing, and Aerospace and Defense. Konstantinos also has some experience in Information Technology, Banking and Finance, and Utilities.
Konstantinos is most experienced in business areas like Information Technology, Project Management, and Operations. Konstantinos also has some experience in Finance, Investments and M&A, and Customer Service.
Konstantinos has recently worked in industries like Utilities, Information Technology, and Banking and Finance.
Konstantinos has recently worked in business areas like Information Technology, Project Management, and Operations.
Konstantinos has 1 certificate: Cisco CCNA.
Konstantinos is immediately available full-time for suitable projects.
Konstantinos's rate depends on the specific project requirements. Please use the Meet button on the profile to schedule a meeting and discuss the details.
To hire Konstantinos, click the Meet button on the profile to request a meeting and discuss your project needs.

Average rates for similar positions

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

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Market avg: 760-920 €
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.