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Konstantinos Metaxas

IT System Engineer

Konstantinos Metaxas
Unterhaching, Germany

Experience

Jan 2025 - Mar 2025
3 months
Germany

IT System Engineer

Client belongs to critical infrastructure

  • IT infrastructure services
  • IT services, networks, Exchange, Office 365 & 2016
  • IT documentation
  • Collaboration with external partner & managed provider
  • Stakeholder management
May 2024 - Dec 2024
8 months

Project Manager

Client belongs to critical infrastructure (KRITISV)

  • Design, control and monitoring of the project plan using MS Project 2016

  • Definition of milestones and KPIs in line with ISO 9000 quality management

  • Implementation and optimization of service design and service transition processes in accordance with ITIL v3 and ISO/IEC 20000

  • SLA definition, monitoring and escalation processes in ServiceNow

  • Design of a hybrid cloud architecture based on MS Azure and Active Directory (AD) with AGDLP principle

  • Selection and rollout of Lenovo servers and virtualization using CORBOX VMs

  • Consolidation of all CMDB topics in ServiceNow CMDB

  • Introduction of software asset management with the Smart Track tool from USU/Aspera

  • Stakeholder management and reporting via MS Office 365 (Outlook, Teams, SharePoint) and Confluence

  • Moderation of steering committee and specialist committee meetings

  • Development of an agreed action plan (cutover plan) including rollback scenarios, documented in Confluence

  • Test management and tracking of handover tests with XRAY for Jira

  • Implementation of EMM strategies with Intune and MobileIron

  • Endpoint hardening, patch management and policy enforcement via Ivanti

  • Automation and orchestration of ITSM processes in ServiceNow and Jira Service Management

  • Interface management between Office tools, CMDB and MDM

  • Creation of standardized templates, runbooks and manuals in SharePoint

  • Ensuring compliance with ISO 9000, ISO/IEC 20000, SLAs and internal governance requirements

  • Knowledge transfer and training of the 2nd/3rd level support team

Oct 2023 - Feb 2024
5 months

Lecturer

Zukunftsmotor GmbH

  • IT project manager in ITSM
  • IT system engineer
  • Network management (IPv4 and IPv6)
  • IT documentation
  • Business management
  • IT server administration
  • Service desk management
Oct 2022 - Oct 2023
1 year 1 month

Project Manager / IT System Engineer IT Infrastructure

Client belongs to critical infrastructure (BSI)

  • Consulting and governance of IT infrastructure: definition of policies, KPIs and metrics for continuous performance and cost control

  • Current-state analysis and target concept: systematic capture of infrastructure topology, operating system and storage versions as well as virtualization platforms; gap analysis and benchmarking

  • Implementation and operation of Windows Server clusters (2016/2019), SAN and NAS storage systems (NetApp, EMC) and virtualization environments (VMware vSphere, Hyper-V)

  • Automation of deployments and configuration management using Ansible and PowerShell DSC

  • Design, planning and implementation of the transition from Layer-2 switching and Layer-3 routing from IPv4 to IPv6 with dual-stack, 6to4 tunneling and NAT64/DNS64

  • Act as mediator between business units, IT specialist teams and external service providers; agile methods (Scrum/Kanban) documented in Jira and Confluence

  • Introduction of an iterative project approach in Jira Service Management; coordination of CAB meetings according to ITIL v3/v4

  • Planning of a modern digital workplace: unattended installations with Baramundi, support strategies for Skype for Business and Teams in parallel operation, self-service portals

  • Definition of test and review scenarios in the quality assurance manual; automated KPI reports in ServiceNow

  • Development of process and network blueprints for on-premises data centers and Azure Entra ID-based cloud environments

  • Adaptation of incident, change and problem management processes; creation of runbooks and emergency playbooks; table-top exercises

  • 2nd/3rd level support and CAB membership for infrastructure and CMS/CMDB tickets

Industries Experience

See where this freelancer has spent most of their professional time. Longer bars indicate deeper hands-on experience, while shorter ones reflect targeted or project-based work.

Experienced in Information Technology (2 years).

Information Technology

Business Areas Experience

The graph below provides a cumulative view of the freelancer's experience across multiple business areas, calculated from completed and active engagements. It highlights the areas where the freelancer has most frequently contributed to planning, execution, and delivery of business outcomes.

Experienced in Information Technology (2 years), Project Management (2 years), Quality Assurance (1.5 years), and Operations (0.5 years).

Information Technology
Project Management
Quality Assurance
Operations

Skills

Previous Positions

  • It Service Manager
  • It Infrastructure Manager (Data Center)
  • It Analyst
  • It Service Delivery Manager
  • It Project Manager / Service Desk Lead
  • Network Specialist
  • Data Center Technician
  • It System Engineer

Core Competencies

  • 18 Years As An It Project Manager In Itsm, It System Engineering, It Documentation, Data Centers, It Business Management, Administration, Service Desk Management, Mcse And Microsoft Certified Trainer (Mct), Active Directory / Agdlp
  • 9 Years In It Business Management, It System Engineering, Network Management, Support And Training
  • 8 Years In It Configuration (Cms/cmdb – Fnt/servicenow/bmc Atrium)

Industries

  • Educational Institutions
  • Finance
  • Insurance
  • It / Technology
  • Mechanical And Plant Engineering
  • Media / Entertainment
  • It Service Management
  • Food Industry
  • It Provider
  • Banking
  • Automotive Industry
  • Federal Institutions
  • Public Sector

Technical Skills

  • Operating Systems: Ios, Linux, Vmware Esx (I), Winnt, Windows 9x, Windows 2000, Windows Xp, Windows 7, Windows 10 & 11
  • Programming Languages: Assembly, Basic, C, C++, Etl, Jenkins, R, Scripting, Sql
  • Databases: Cmdb, Ms Access, Ms Sql, Oracle Db, Sql Server, Sql Server 2016
  • Networking: Access, Bgp, Cisco Routers, Dhcp, Eigrp, Ospf, Is-is, Rip & Ripng, Ethernet, Firewalls, Gateways, Ipsec, Ipv4, Ipv6, Lan, Link Aggregation, Mpls & Mpls-te, Sdn (Software Defined Network), Sdn Controller – Routing, Netflow, Network General, Qos, Routers, Ssl, Stp, Switches, Vlan, Vpn, Wan, Switching And Routing (Ipv4 & Ipv6)
  • Tools: Entra Id, Azure, Azure Active Directory, Active Directory (Ad)/agdlp, Citrix, Command, Crm, Erp, Lotus Domino Server, Lotus Notes, Oracle Sql Developer, Pki, Remedy, S/mime, Servicenow, Vmware
  • Hardware: Cisco, Fujitsu, Hp, Ibm, Netapp, Dell
  • Software: Cloud, Confluence, Jira, Entra Id (Ms Azure), Ms Endpoint Configuration Manager (Ecm Formerly Sccm), Ms Exchange 5.5, Ms Office, Ms Office 2010, Ms Office 2016, Ms Outlook, Ms Project, Ms System Center Configuration Manager (Sccm), Ms Teams, Ms Visio, Nintex Workflow 2013, Sharepoint, Skype For Business, Sophos
  • Sap: Sap (Fi/co)
  • Methods: Consulting, Analysis, Project Management, Microsoft 365 Admin Center, Microsoft Exchange Admin Center, Microsoft Teams Admin Center, Microsoft Azure Admin Center, Microsoft Power Platform Admin Center, Microsoft Ad Admin Center, Baramundi Management Suite (Bms), Elpline For It Service Management (Itsm) And Customer Service Management (Csm), Configuration Management, Itil, Itil V3, Itsm (It Service Management), Migration, Monitoring, Packaging, Prince2, Problem Management, Project Management, Requirements Engineering, Roll-out, Scrum, Security, Service-oriented Architecture (Soa), Single Sign-on (Sso), Software Distribution

Other

  • Consulting Management
  • System Analysis
  • It Infrastructure Analysis
  • Data Center Management
  • Administration And Analysis
  • Administration
  • It Service Management Analysis
  • It Architecture
  • Asset Management (Cmdb)
  • Setup
  • Automation
  • Backup
  • Consulting
  • Bmc
  • Budget Responsibility
  • Carrier
  • Cisco Jabber
  • Client/server
  • Clients
  • Cms
  • Compliance
  • Compliance Management
  • Comptia
  • Configuration
  • Configuration Management
  • Databases
  • Deployment
  • Documentation
  • Implementation
  • Embedded
  • Engineering
  • Groupware
  • Hardware
  • Infrastructure
  • Installation
  • Integration
  • Inter-vlan Routing
  • Ip Multicast
  • It Processes
  • Jabber
  • Kerberos
  • Configuration
  • Conceptualization
  • Customer Focus
  • Leadership
  • Feasibility Study
  • Management
  • Mime
  • Mobile (Mdm)
  • Multicast
  • Nat
  • Networks
  • Network Management
  • Online
  • Ospf
  • Planning
  • Project Leadership
  • Project Planning
  • Processes
  • Rancid
  • Reporting
  • Rip
  • Routing
  • Saml
  • Interfaces
  • Service
  • Service Desk
  • Services
  • Sophos Firewall
  • Support
  • Tds
  • Trunking
  • Tunneling
  • Uc4
  • Video
  • Webex
  • Workflow

Languages

German
Native
Greek
Native
English
Intermediate
Italian
Elementary

Certifications & licenses

IBM Certified Professional Domino – Lotus Notes

ITIL2011® Foundation

ITIL®ver3 Foundation Certificate In IT Service Management

Microsoft Certified System Expert (MCSE)

Microsoft Certified Trainer (MCT)

PRINCE2® Foundation

PRINCE2® Practitioner

SAP Business Suite

SAP CO (AC040)

SCRUM

Profile

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Frequently asked questions

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

Where is Konstantinos based?

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

What languages does Konstantinos speak?

Konstantinos speaks the following languages: German (Native), Greek (Native), English (Intermediate), Italian (Elementary).

How many years of experience does Konstantinos have?

Konstantinos has at least 2 years of experience. During this time, Konstantinos has worked in at least 4 different roles and for 4 different companies. The average length of individual experience is 1 year and 7 months. Note that Konstantinos may not have shared all experience and actually has more experience.

What roles would Konstantinos be best suited for?

Based on recent experience, Konstantinos would be well-suited for roles such as: IT System Engineer, Project Manager, Lecturer.

What is Konstantinos's latest experience?

Konstantinos's most recent position is IT System Engineer at Client belongs to critical infrastructure.

What companies has Konstantinos worked for in recent years?

In recent years, Konstantinos has worked for Client belongs to critical infrastructure, Client belongs to critical infrastructure (KRITISV), Zukunftsmotor GmbH, and Client belongs to critical infrastructure (BSI).

Which industries is Konstantinos most experienced in?

Konstantinos is most experienced in industries like Information Technology (IT) and Utility Services.

Which business areas is Konstantinos most experienced in?

Konstantinos is most experienced in business areas like Information Technology (IT), Project Management, and Quality Assurance (QA). Konstantinos also has some experience in Operations.

Does Konstantinos have any certificates?

Konstantinos has 10 certificates. Among them, these include: IBM Certified Professional Domino – Lotus Notes, ITIL2011® Foundation, and ITIL®ver3 Foundation Certificate In IT Service Management.

What is the availability of Konstantinos?

Konstantinos is immediately available full-time for suitable projects.

What is the rate of Konstantinos?

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.

How to hire Konstantinos?

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.

1200
900
600
300
Market avg: 940-1100 €
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.