Senior Network Security Architect & Project Coordinator with 15+ years in resilient WAN design, financial extranet connectivity, compliance audits, an
Aktualisiert am 07.01.2026
Profil
Freiberufler / Selbstständiger
Remote-Arbeit
Verfügbar ab: 01.02.2026
Verfügbar zu: 100%
davon vor Ort: 0%
Project Controlling
Network Security
Netzwerkarchitektur
Financial Extranet
Stakeholdermanagement
Data Center Mirgration
Cisco CCNP
IT-Compliance
Compliance EZB
Tenders
Carriermanagement
Eqinix Fabfic
Entrance Untrusted
agiles Projektmanagement
German
Muttersprache
English
C2 Proficient

Einsatzorte

Einsatzorte

Deutschland, Schweiz, Österreich
möglich

Projekte

Projekte

7 months
2025-08 - now

D3-Ingenium

Architectural development of WAN peering infrastructure for multiple international trading partners via Equinix Fabric; ensured client demand compliance with internal/regulatory standards; controlled pre-sales/procurement; aligned design with partners; requested configuration/physical requirements; oversaw delivery/completion per client timelines.
LBBW
1 year 2 months
2025-01 - now

Extranet Consolidation

Developed multi-vendor design for multi-client financial extranet environments; transitioned from classic to consolidated shared infrastructure; aligned design with BT to accommodate multi-client environment in accordance with regulatory standards; requested configuration/physical requirements; oversaw delivery/completion per client timelines.
FI-TS
2 years 2 months
2024-01 - now

W81-Upgrade

Follow-up project to RZ-Move in TM16 to harmonize DC cells with ISO standards for CAT4 certification; recapped current/desired status; requested W81 entrance infrastructure extension per TM16 white-papers; initiated WAN migrations with external partners; controlled delivery of carrier POP in target DC cells; liaised target locations for internal WAN migration; scheduled alignment/support of architectural amendments; onboarded new and lift & shift 3rd-party devices; scheduled/integrated colliding internal projects.
FI-TS DC Consolidation WAN Extranet Infrastructure
6 years 2 months
2020-01 - now

Self-Employed Freelance

Network Security Architect/ Project Coordinator
Network Security Architect/ Project Coordinator
Independent contractor delivering resilient WAN and security architectures for Landesbanken and stock exchange connectivity
  • Conducted stakeholder analysis and alignments with internal/external partners for secure extranet connectivity across platforms including LSEG Refinitiv, Tradeweb, MarketAxess, EUWAX/CATS, Deutsche Börse, and IBM MQ.
  • Designed and coordinated WAN security enhancements, entrance/untrusted zones, and carrier integrations during RZ migrations.
  • Contributed to RFPs/tenders, bid preparation, and pre-sales solution architecture.
  • Served as specialist technical authority in internal compliance audits.
Financial Extranet Services
Remote
2 years
2024-01 - 2025-12

Hybrid Cloud Migration

Developed WAN architecture for designated database and hybrid cloud (AWS) connectivity in accordance with project white-paper, internal and regulatory standards; controlled procurement/logistics; aligned design with client/partners; requested configuration/physical requirements; oversaw delivery/completion per client timelines.
DKB
2 years
2024-01 - 2025-12

IBM Tape Library Migration

Developed WAN architecture via 3rd-party MPLS for IP-FICON via IP in accordance with project white-paper, internal and regulatory standards; controlled procurement/logistics; aligned design with client/partners; requested configuration/physical requirements; oversaw delivery/completion per client timelines.
PROVINZIAL
2 years
2023-01 - 2024-12

FIT

Technical Analyst, Expert Extranet Architecture
Technical Analyst, Expert Extranet Architecture
Data collection/verification of all external connections; mapped application connectivity to physical infrastructure; matched regulatory requirements against AS-IS status; deduced non-compliance on network/application level; architectural development of mitigation solutions in cooperation with pre-sales.
LBBW
2 years
2023-01 - 2024-12

RZ-Move

Performed lessons learned from previous DC migrations; agreed architectural standards across DC landscape; deducted concepts for WAN environments for white-papers/documentation; ordered/ commissioned shared infrastructure in TM16 and implications on sister site W81; aligned interfaces with adjacent environments; planned/performed changes for integration/ connection to W81; migrated/ terminated all connected branch offices and partner connections from SW100 site to TM16 with tested redundancy; achieved ?in-time? termination of SW100 site.
FI-TS DC Move WAN Extranet Infrastructure
11 months
2019-02 - 2019-12

Carrier-Migration

Carrier-Migration Manager
Carrier-Migration Manager
Contract with Finanz Informatik Technologie Service; achieved in-time/in-cost execution of data-center migration project for Germany?s largest Landesbank; coordinated all WAN-related technical changes to financial partner connections with internal/ external stakeholders; onboarded/ consolidated major financial services across platforms.
Financial Services
1 year 6 months
2017-09 - 2019-02

WAN Migration

ICT Project Manager
ICT Project Manager
  • project management of GETRAG/MAGNA WAN Migration in context of Magna takeover
  • SPOC for foreign GETRAG sites in operational WAN/LAN/WLAN objectives
  • execution of POCs for tool evaluations
  • architectural/ conceptual support for applications onboarding from network side
on request
1 year 1 month
2011-07 - 2012-07

Network security infrastructure

IT Project Manager/ Network Security Engineer
IT Project Manager/ Network Security Engineer
Redesigned network security infrastructure and full WAN high availability for Kurdistan International Bank; supervised roll-out through logistical/security constraints; delivered detailed phase II outline including virtualization, security and scalability.
Iridium Solutions
Erbil (Iraq)

Aus- und Weiterbildung

Aus- und Weiterbildung

  • Cisco CCNP & CCNA Routing and Switching
  • AWS Certified Solutions Architect ? Associate
  • Cisco Security Track Training

Planned 2026
  • HERMES 2022 Advanced Certification
  • PRINCE2 or PMP Certification
  • Scrum Certification

Kompetenzen

Kompetenzen

Top-Skills

Project Controlling Network Security Netzwerkarchitektur Financial Extranet Stakeholdermanagement Data Center Mirgration Cisco CCNP IT-Compliance Compliance EZB Tenders Carriermanagement Eqinix Fabfic Entrance Untrusted agiles Projektmanagement

Produkte / Standards / Erfahrungen / Methoden

Profile
Senior self-employed Network Security Architect and Project Coordinator (via NexGenio LTD) with 15+ years designing and delivering resilient WAN architectures, hybrid cloud integrations (AWS), IBM mainframe migrations, and secure financial/stock exchange extranet connectivity for major Landesbanken and trading platforms across Germany.Expert in financial partner connectivity, including LSEG Refinitiv, Worldline, Tradertools, Factset, Tradeweb, IBM MQ, TradX, MarketAxess, EUWAX/CATS, CATS-LS, MTS Milano, Deutsche Börse, and Valuta Direkt VAD (IBM).Proficient in carrier management, entrance/untrusted fabric security, RFPs/tenders, bid preparation, and EZB/ISO 27001 projects. Extensive stakeholder analysis/alignment (internal/external).Acted as specialist technical authority in internal compliance audits.Proven in-time/in-budget deliveries in high-stakes data center migrations.Seeking remote freelance/contract roles in DACH region from 2026. Familiar with structured methodologies (comparable to HERMES/IPMA).

Networking & Security
  • Cisco CCNP & CCNA Routing & Switching 
  • Cisco IOS 
  • MPLS/BGP/OSPF 
  • WAN Architecture & Design
  • Checkpoint Firewalls (R73?R80, GAIA, Provider-1)
  • FNT Command 
  • Entrance/Untrusted Fabric Security

Financial Extranet & Connectivity
  • LSEG Refinitiv 
  • Worldline 
  • Tradertools 
  • Factset
  • Tradeweb 
  • IBM MQ 
  • TradX 
  • MarketAxess 
  • EUWAX/CATS 
  • CATS-LS 
  • MTS Milano 
  • Deutsche Börse 
  • Valuta Direkt VAD (IBM) 
  • Financial Extranets (BT Radianz, Bloomberg, PrizmNet)
  • Secure Partner & Extranet Connectivity

Tools
  • Microsoft Visio 
  • Microsoft Project 
  • Microsoft Office 
  • Bash Scripting 
  • ServiceNow 
  • FNT Command 
  • Grok 
  • ChatGPT 
  • Claude AI

Cloud & Infrastructure
  • AWS Certified Solutions Architect ? Associate
  • Hybrid Cloud Connectivity 
  • IBM Mainframe Migrations 
  • Datacenter Migration (RZ/Stock Exchange Environments) 
  • Equinix Fabric
  • Resilient Infrastructure

Project & Compliance
  • Project Coordination & Management 
  • Stakeholder Analysis & Alignment (Internal/External) 
  • Carrier Management
  • Regulatory Compliance (EZB, ISO 27001) 
  • Internal Compliance Audits (Specialist Technical Authority) 
  • RFPs/Tenders & Bid Preparation 
  • Solution Architecture 
  • ServiceNow 
  • ITIL Standards

Einsatzorte

Einsatzorte

Deutschland, Schweiz, Österreich
möglich

Projekte

Projekte

7 months
2025-08 - now

D3-Ingenium

Architectural development of WAN peering infrastructure for multiple international trading partners via Equinix Fabric; ensured client demand compliance with internal/regulatory standards; controlled pre-sales/procurement; aligned design with partners; requested configuration/physical requirements; oversaw delivery/completion per client timelines.
LBBW
1 year 2 months
2025-01 - now

Extranet Consolidation

Developed multi-vendor design for multi-client financial extranet environments; transitioned from classic to consolidated shared infrastructure; aligned design with BT to accommodate multi-client environment in accordance with regulatory standards; requested configuration/physical requirements; oversaw delivery/completion per client timelines.
FI-TS
2 years 2 months
2024-01 - now

W81-Upgrade

Follow-up project to RZ-Move in TM16 to harmonize DC cells with ISO standards for CAT4 certification; recapped current/desired status; requested W81 entrance infrastructure extension per TM16 white-papers; initiated WAN migrations with external partners; controlled delivery of carrier POP in target DC cells; liaised target locations for internal WAN migration; scheduled alignment/support of architectural amendments; onboarded new and lift & shift 3rd-party devices; scheduled/integrated colliding internal projects.
FI-TS DC Consolidation WAN Extranet Infrastructure
6 years 2 months
2020-01 - now

Self-Employed Freelance

Network Security Architect/ Project Coordinator
Network Security Architect/ Project Coordinator
Independent contractor delivering resilient WAN and security architectures for Landesbanken and stock exchange connectivity
  • Conducted stakeholder analysis and alignments with internal/external partners for secure extranet connectivity across platforms including LSEG Refinitiv, Tradeweb, MarketAxess, EUWAX/CATS, Deutsche Börse, and IBM MQ.
  • Designed and coordinated WAN security enhancements, entrance/untrusted zones, and carrier integrations during RZ migrations.
  • Contributed to RFPs/tenders, bid preparation, and pre-sales solution architecture.
  • Served as specialist technical authority in internal compliance audits.
Financial Extranet Services
Remote
2 years
2024-01 - 2025-12

Hybrid Cloud Migration

Developed WAN architecture for designated database and hybrid cloud (AWS) connectivity in accordance with project white-paper, internal and regulatory standards; controlled procurement/logistics; aligned design with client/partners; requested configuration/physical requirements; oversaw delivery/completion per client timelines.
DKB
2 years
2024-01 - 2025-12

IBM Tape Library Migration

Developed WAN architecture via 3rd-party MPLS for IP-FICON via IP in accordance with project white-paper, internal and regulatory standards; controlled procurement/logistics; aligned design with client/partners; requested configuration/physical requirements; oversaw delivery/completion per client timelines.
PROVINZIAL
2 years
2023-01 - 2024-12

FIT

Technical Analyst, Expert Extranet Architecture
Technical Analyst, Expert Extranet Architecture
Data collection/verification of all external connections; mapped application connectivity to physical infrastructure; matched regulatory requirements against AS-IS status; deduced non-compliance on network/application level; architectural development of mitigation solutions in cooperation with pre-sales.
LBBW
2 years
2023-01 - 2024-12

RZ-Move

Performed lessons learned from previous DC migrations; agreed architectural standards across DC landscape; deducted concepts for WAN environments for white-papers/documentation; ordered/ commissioned shared infrastructure in TM16 and implications on sister site W81; aligned interfaces with adjacent environments; planned/performed changes for integration/ connection to W81; migrated/ terminated all connected branch offices and partner connections from SW100 site to TM16 with tested redundancy; achieved ?in-time? termination of SW100 site.
FI-TS DC Move WAN Extranet Infrastructure
11 months
2019-02 - 2019-12

Carrier-Migration

Carrier-Migration Manager
Carrier-Migration Manager
Contract with Finanz Informatik Technologie Service; achieved in-time/in-cost execution of data-center migration project for Germany?s largest Landesbank; coordinated all WAN-related technical changes to financial partner connections with internal/ external stakeholders; onboarded/ consolidated major financial services across platforms.
Financial Services
1 year 6 months
2017-09 - 2019-02

WAN Migration

ICT Project Manager
ICT Project Manager
  • project management of GETRAG/MAGNA WAN Migration in context of Magna takeover
  • SPOC for foreign GETRAG sites in operational WAN/LAN/WLAN objectives
  • execution of POCs for tool evaluations
  • architectural/ conceptual support for applications onboarding from network side
on request
1 year 1 month
2011-07 - 2012-07

Network security infrastructure

IT Project Manager/ Network Security Engineer
IT Project Manager/ Network Security Engineer
Redesigned network security infrastructure and full WAN high availability for Kurdistan International Bank; supervised roll-out through logistical/security constraints; delivered detailed phase II outline including virtualization, security and scalability.
Iridium Solutions
Erbil (Iraq)

Aus- und Weiterbildung

Aus- und Weiterbildung

  • Cisco CCNP & CCNA Routing and Switching
  • AWS Certified Solutions Architect ? Associate
  • Cisco Security Track Training

Planned 2026
  • HERMES 2022 Advanced Certification
  • PRINCE2 or PMP Certification
  • Scrum Certification

Kompetenzen

Kompetenzen

Top-Skills

Project Controlling Network Security Netzwerkarchitektur Financial Extranet Stakeholdermanagement Data Center Mirgration Cisco CCNP IT-Compliance Compliance EZB Tenders Carriermanagement Eqinix Fabfic Entrance Untrusted agiles Projektmanagement

Produkte / Standards / Erfahrungen / Methoden

Profile
Senior self-employed Network Security Architect and Project Coordinator (via NexGenio LTD) with 15+ years designing and delivering resilient WAN architectures, hybrid cloud integrations (AWS), IBM mainframe migrations, and secure financial/stock exchange extranet connectivity for major Landesbanken and trading platforms across Germany.Expert in financial partner connectivity, including LSEG Refinitiv, Worldline, Tradertools, Factset, Tradeweb, IBM MQ, TradX, MarketAxess, EUWAX/CATS, CATS-LS, MTS Milano, Deutsche Börse, and Valuta Direkt VAD (IBM).Proficient in carrier management, entrance/untrusted fabric security, RFPs/tenders, bid preparation, and EZB/ISO 27001 projects. Extensive stakeholder analysis/alignment (internal/external).Acted as specialist technical authority in internal compliance audits.Proven in-time/in-budget deliveries in high-stakes data center migrations.Seeking remote freelance/contract roles in DACH region from 2026. Familiar with structured methodologies (comparable to HERMES/IPMA).

Networking & Security
  • Cisco CCNP & CCNA Routing & Switching 
  • Cisco IOS 
  • MPLS/BGP/OSPF 
  • WAN Architecture & Design
  • Checkpoint Firewalls (R73?R80, GAIA, Provider-1)
  • FNT Command 
  • Entrance/Untrusted Fabric Security

Financial Extranet & Connectivity
  • LSEG Refinitiv 
  • Worldline 
  • Tradertools 
  • Factset
  • Tradeweb 
  • IBM MQ 
  • TradX 
  • MarketAxess 
  • EUWAX/CATS 
  • CATS-LS 
  • MTS Milano 
  • Deutsche Börse 
  • Valuta Direkt VAD (IBM) 
  • Financial Extranets (BT Radianz, Bloomberg, PrizmNet)
  • Secure Partner & Extranet Connectivity

Tools
  • Microsoft Visio 
  • Microsoft Project 
  • Microsoft Office 
  • Bash Scripting 
  • ServiceNow 
  • FNT Command 
  • Grok 
  • ChatGPT 
  • Claude AI

Cloud & Infrastructure
  • AWS Certified Solutions Architect ? Associate
  • Hybrid Cloud Connectivity 
  • IBM Mainframe Migrations 
  • Datacenter Migration (RZ/Stock Exchange Environments) 
  • Equinix Fabric
  • Resilient Infrastructure

Project & Compliance
  • Project Coordination & Management 
  • Stakeholder Analysis & Alignment (Internal/External) 
  • Carrier Management
  • Regulatory Compliance (EZB, ISO 27001) 
  • Internal Compliance Audits (Specialist Technical Authority) 
  • RFPs/Tenders & Bid Preparation 
  • Solution Architecture 
  • ServiceNow 
  • ITIL Standards

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