Slava G.-Senior Security Architect
Check rate
Experience
Security Consultant
Liebherr-IT Services GmbH
Designed a global SD-WAN / SASE solution (Paloalto Prisma Access or Cisco Secure Connect) and integrated it with the data center infrastructure (Cisco ACI, Cisco Catalyst/Nexus Switches, Cisco WLAN Controller, Cisco ISE)
IT Security Engineer
Logicalis GmbH / Hyundai Motor Deutschland GmbH und Kia Motor Deutschland GmbH
Designed, configured, updated, and implemented Palo Alto firewalls. Migrated Cisco ASA firewalls and IPS to Palo Alto systems. Created HLD & LLD documentation. Conducted design workshops and reviewed existing documentation. Supported pre-sales activities related to Fortinet firewalls.
IT Security Architect
Logicalis GmbH / Grupo Galp
Supported Cisco ISE Trustsec configuration as part of an SDA environment. Defined onboarding flows and processes, Lost & Stolen, and decommissioning flows and processes. Migrated external consultants from PEAP to Webauth or BYOD with certificates
IT Security Architect
SIGNAL IDUNA
Redesigned and expanded a Remote Access VPN solution (Cisco Firepower, Cisco ASA, Cisco FMC)
IT Security Architect
European Parliament
Segmented an audio/video network, implemented NAC, and redesigned the firewall (Cisco ISE, Cisco Catalyst, Arista DC/Campus switches, FortiGate NGFW). Implemented a SIEM (Graylog) and conducted a Proof of Concept for Cisco SNA (Stealthwatch)
IT Security Architect
Arvato Systems
Modernization and expansion of a multi-tenant MPLS network (Cisco ACI, Cisco Catalyst, Cisco Nexus, FortiManager, FortiGate, Juniper SRX)
IT Security Architect
SSI Schäfer Plastics GmbH
Design and implementation of a Cisco SD-WAN / SASE solution (Cisco Secure Connect, Cisco Meraki, Cisco Firepower NGFW, Cisco Umbrella)
IT Security Engineer
United Nations Volunteers
Analysis and resolution of various current issues in the IT infrastructure (Cisco switches, access points and routers, Firepower Management System and DHCP servers)
IT Security Consultant
NTT Germany / MAN Truck&Bus
IT Security Architect for a data center migration, including review of firewall rule sets (Cisco Firepower 4100, Cisco ASA 5500-X, Cisco Catalyst and Nexus switches, Meraki and Umbrella, Cisco WLAN Controller, Cisco ISE, Palo Alto PA-3200/5200, Splunk SIEM integration), additional assignments as an IT Security Consultant on other customer projects
IT Security Engineer
Stuttgarter Versicherung
Analysis of the network and security infrastructure, including identifying opportunities for optimization and implementing them (Huawei switches and routers, Palo Alto, Genua and OPNSense firewalls)
IT Security Architect
Deutschen Lufthansa AG
Design and implementation of a Network Access Control solution (Cisco TrustSec, Cisco Catalyst, Cisco Nexus, Cisco WLAN Controller, Cisco ISE, Cisco DNA)
- Security Consultant for a Proof of Concept: Design and implementation of a Cisco StealthWatch environment and execution of a Proof of Concept.
IT Security Architect
BCD Travel
IT Security Architect on a project: Design and implementation of a Network Access Control solution (Cisco ASA, Cisco ISE, MACMON, Cisco Catalyst, Cisco Nexus, Cisco WLAN Controller)
Technical Lead
KUKA AG
Technical Lead on a project: Design and implementation of an Advanced Threat Analytic solution and NAC (Cisco ASA, Cisco SNA /Stealthwatch, Cisco Catalyst, Cisco Nexus, Cisco WLAN Controller, Cisco WSA, Cisco ISE, MACMON)
Lead Architect - Security
Dimension Data Germany AG & Co. KG
Transition of a server and network infrastructure, including maintenance access and cleanup of firewall rule sets, to a new provider (Cisco ASA, Cisco Firepower, Cisco WSA, Cisco Nexus, Checkpoint NGFW, Citrix Netscaler, Juniper SRX, Cisco Catalyst, Cisco Nexus, Splunk)
Technical Consultant
Dimension Data Germany AG & Co. KG
- Implementation of a VMware vSphere infrastructure (VMware vCenter, Cisco ASA, Cisco Firepower)
- Implementation of a distributed campus firewall infrastructure (Cisco ASA, Cisco CSM, Cisco Firepower)
- Implementation of a Next Generation Firewall (NGFW) infrastructure (Cisco ASA, Cisco Firepower)
- Introduction of 802.1x technology for a network infrastructure (Cisco ISE, Cisco Catalyst, Cisco WLC)
- Introduction of a public WLAN infrastructure for events and visitors (Cisco ISE, Cisco Cisco WLC)
Senior Consultant
acentrix GmbH
- Client project: Migration of a server and network infrastructure to a hybrid cloud (Cisco Nexus, Cisco ASA, Cisco UCS, Juniper SRX, VMware NSX)
- Client project: Network security review with a penetration test (Cisco ASA, Juniper SRX, Qualys Vulnerability Management)
Network Consultant
Dimension Data Germany AG & Co. KG
- Migration of a distributed network to MPLS (Cisco WAN Routers, Cisco LAN Switches, Cisco ASA)
- Migration of a redundant central firewall from Cisco PIX 5.2 integrated into the MPLS network to Cisco ASA 7.2
- Implementation of Cisco Security Manager and Cisco Security Monitoring, Analysis, and Response System for Cisco PIX/ASA infrastructure
- Migration of a redundant central firewall (Cisco Firewall Service Module) within the MPLS network to a new hardware platform (Juniper ISG2000)
- Migration of core nodes, implementation of 10GE for the MPLS core, and an MPLS workshop for the customer's operations team
- Integration of company divisions into a shared MPLS network; design and implementation of a “multi-Zone” intranet
- Implementation of a new VPN infrastructure for internal users and external maintenance access, based on Cisco ASA and Anyconnect VPN Client
- Design and implementation of a QualysGuard VM solution; consulting on vulnerability analysis
- Design and implementation of a guest WLAN solution based on Cisco Identity Service Engine
- Design and detailed planning of a LAN security solution based on Juniper Unified Access Control Framework
- Design and detailed planning of a distributed internet breakout solution based on Juniper SRX
IT Specialist
Platinion GmbH (Boston Consulting Group)
- Consulting on LAN/WAN setup and performance analysis
- Consulting on IT security (DMZ, IDS/IPS, Single Sign-On, PKI)
- Management of the security environment, Cisco PIX/ASA, Symantec Host IPS
- Security analysis and reporting (BigBrother, Symantec Enterprise Antivirus)
- Migration of the campus LAN to MPLS technology
Support Specialist
Cybernet AG
- Support for the Windows NT/2000 operating systems for employees/customers
- Support for servers (W2000 Advanced/Exchange Server, FreeBSD, Solaris), 5 mail servers, 2 Cisco firewalls, monitoring systems: HP OpenView, MRTG, BigBrother
Network Engineer
Intant
- Network project at the State Pension Insurance Office, Russia: 10 servers, 220 workstations, switched environment (Layer2/3), 100/1000Mbit Ethernet, 2Mbit internet access (HDSL-Link), Linux firewall, Windows NT domain.
- Network project at Wintershall AG (Russian branch): 2 servers (In-Box), 20 workstations, 100Mbit Ethernet, 128Kbit internet access, Windows NT domain.
- Network project at the data center of the large oil and gas company „YUKOS“, Russia: 20 servers, 300 workstations, 100/1000Mbit Ethernet, 2Mbit internet access (HDSL-Link), Cisco PIX firewall, Windows NT domain/Solaris.
Network Engineer
Tomsktelekom
Further development of mixed networks, 12 Servers, 120 Workstations, switched environment (Layer 2), 100/1000Mbit Ethernet, NDS Novell, Windows NT Domain, FreeBSD/Sendmail, Remote Access Server 32 analog clients/16 ISDN clients,
- Planning a 3Com Network Storage System on the optical ring
- Setting up an Oracle Database on cluster systems
Network Administrator
City Administration, Department of Health Care
- Maintaining the Windows network and workstations (Windows NT3.51/4.0/95/98)
- Maintaining the web server (IIS) and internet access (leased line, firewall, mail server)
- LAN / WAN / TCP/IP v4 and v6 – troubleshooting
Industry experience
See where this freelancer has spent most of their professional time.
Experienced in Information Technology, Professional Services, Government and Administration, Automotive, Banking and Finance, and Insurance.
Business area experience
See which departments and functions this freelancer has contributed to most.
Experienced in Information Technology, Sales, and Customer Service.
Summary
Strategic consulting on securing IT infrastructures
Consulting on the planning and implementation of security projects
Security and policy checks, process optimization, emergency planning
Project management and architecture consulting in the field of information security
Skills
Consulting And Design
- Project Management And Development Of Concepts And Architectures In It Security For Traditional It Infrastructure And Iot/Ot Environments
- Development Or Enhancement Of High-Level Or Detailed Concepts
- Preparation And Delivery Of Proof Of Concepts And Rollouts
- Development Of Design And Configuration Guidelines
Implementation And Operations
- Initial Configuration And Commissioning Of Components
- It Infrastructure Migration, Including Connection To Centralized Monitoring (Siem)
- Hardening Of Network Components
- Global Prisma Access Rollout For Endpoint Devices Via On-Prem Infrastructure
- Integration Via Sccm Backend For Software/Configuration And Patch Management
- Global Prisma Access Rollout For Vdi And Cloud-Managed Endpoint Devices Based On Windows / Linux / Macos. Integration With M365 Intune / Azure Update Manager For Software/Configuration And Patch Management
Training And Workshops
- Training For Operations Teams Before The Introduction Of New Systems Or Technologies
- Workshops For Project Teams Implementing New Components Or Technologies
Expertise
- Tcp/Ip V4 And V6 – Protocols And Services
- Wan Technologies (Vpn, Isdn, Umts, Xdsl, Sd-Wan, Etc.)
- Lan Technologies (Ethernet, 802.1x, Stp, Cos, Sda, Etc.)
- Wlan Technologies (Wpa/Wpa2, Cisco Unified Wireless Network)
- Mpls Technologies (Ldp, Mp-Bgp, Eompls, Qos, Etc.)
- Security Technologies (Ids, Ips, Syslog, Siem Integration, Nac, Sase)
- Iot/Ot Environments, Macro And Micro Segmentation
- Vpn Site-To-Site And Dial-Up Remote Access
- Multifactor Authentication, Single-Sign-On, Privileged Access
- Web And Email Security, Endpoint Security
- Bsi-Grundschutzkatalog, Iso27001, Gdpr, Itlil
Technologies
- Cisco Asa/Firepower And Cisco Nac (Acs/Ise)
- Cisco Ios Routers, Cisco Catalyst Switches, Cisco Nexus, Cisco Wlc
- Cisco Sna (Stealthwatch) And Secure X
- Cisco Meraki And Umbrella / Sse
- Macmon Nac
- Juniper Sa/Mag/Srx
- Checkpoint Ngfw
- Palo Alto Ngfw And Sase (Prisma Access)
- Genua Firewalls
- Microsoft Active Directory Services
- Server Operating Systems: Microsoft Windows Nt 4.0/2000/2003/2008/2012, Freebsd And Red Hat Enterprise Linux, Centos
- Perl/Vb/Bash Scripting
- Sccm - Globalprotect Agents / Configuration / Certificate Enrollment For On-Prem Domain-Managed Clients
- Microsoft Intune / Azure Update Manager - Userid Agents For Terminal Servers / Globalprotect Agents / Configuration / Certificate Enrollment For Internet-Centric Endpoints And Workstations (Windows / Linux / Macos)
Certifications
- Palo Alto Networks Certified Network Security Engineer
- Palo Alto Networks Certified Network Security Administrator
- Palo Alto Networks Certified Cybersecurity Entry-Level Technician
- Cisco Advanced Security Architecture Field Engineer Representative
- Juniper Junos Pulse Secure Access Specialist / Access Control Specialist
- Juniper Networks Certified Specialist Security
- Juniper Networks Certified Associate Junos
- Qualysguard Vulnerability Management
- Cisco Lifecycle Services Advanced Security
- Cisco Certified Security Professional
- Cisco Asa Specialist
- Cisco Certified Network Associate Security
- Cisco Certified Network Professional
- Cisco Data Center Application Services Support Specialist
- Cisco Certified Network And Design Associate
- Microsoft Certified Professional
Languages
Education
Technische Universität Tomsk
Diplom-Ingenieur (FH) · Computer Science · Tomsk, Russian Federation
Certifications & licenses
Cisco ASA Specialist
Cisco Advanced Security Architecture Field Engineer Representative
Cisco Certified Network and Design Associate
Cisco Certified Security Professional
Cisco Data Center Application Services Support Specialist
Cisco Lifecycle Services Advanced Security
Juniper Junos Pulse Secure Access Specialist / Access Control Specialist
Juniper Networks Certified Associate Junos
Juniper Networks Certified Specialist Security
Palo Alto Networks Certified Cybersecurity Entry-level Technician
Palo Alto Networks Certified Network Security Administrator
Palo Alto Networks Certified Network Security Engineer
QualysGuard Vulnerability Management
Statistics
Experience
Global experience
Expertise
Qualifications
Frequently asked questions
Have questions? Find more information here.
Slava is based in Groß-Umstadt, Germany and can operate in on-site, hybrid, and remote work models.
Slava speaks the following languages: Russian (Native), German (Advanced), English (Advanced).
Slava has at least 29 years of experience. During this time, Slava has worked in at least 13 different roles and for 20 different companies. The average length of individual experience is 1 year and 4 months. Note that Slava may not have shared all experience and actually has more experience.
Based on recent experience, Slava would be well-suited for roles such as: Security Consultant, IT Security Engineer, IT Security Architect.
Slava's most recent position is Security Consultant at Liebherr-IT Services GmbH.
In recent years, Slava has worked for Liebherr-IT Services GmbH, Logicalis GmbH / Hyundai Motor Deutschland GmbH und Kia Motor Deutschland GmbH, Logicalis GmbH / Grupo Galp, SIGNAL IDUNA, and European Parliament.
Slava is most experienced in industries like Information Technology, Professional Services, and Government and Administration. Slava also has some experience in Automotive, Banking and Finance, and Insurance.
Slava is most experienced in business areas like Information Technology, Sales, and Customer Service.
Slava has recently worked in industries like Information Technology, Automotive, and Government and Administration.
Slava has recently worked in business areas like Information Technology and Sales.
Slava attended Technische Universität Tomsk for Computer Science.
Slava has 16 certificates. Among them, these include: Cisco ASA Specialist, Cisco Advanced Security Architecture Field Engineer Representative, and Cisco Certified Network Associate Security.
Slava is immediately available part-time for suitable projects.
Daily rate distribution
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Average rates for similar positions
Rates are based on recent contracts and do not include FRATCH margin.
The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.
The median daily rate is the middle value of all daily rates — half of comparable freelancers charge less, half charge more. Unlike the average, it is barely affected by outliers.
Calculated based on our freelancers’ daily rates as of 31 Oct 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
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