-
Us3 Consulting

Network Security Consultant

Us3 Consulting
Germany · Contract · Mid-Senior

Job description: Security Consultant Micro Segmentation/Network Security - Guardicore

Location: Düsseldorf, Germany


Candidates skillset and experience covers

· Network fundamentals including the OSI model, TCP/IP, IPv4/6.

· Understanding of complex network designs and zero trust concept network.

· Good understanding of micro-segmentation concepts.

· Redundant and scalable networks providing Backup- and DR solutions.

· Networking & Security including configuration and troubleshooting of solutions.

· Should be able to analyze the traffic and suggest best practices for micro segmenting the environment.

· Must have hands on experience on Micro Segmentation solutions mainly in Guardicore, Colortokens, Cisco Tetration. Preferable in Guardicore

· Traffic packet & protocol analyzer (Wireshark, nmap, etc.), reading data-frames and network packets.

· Implementation and Management of complex micro segmented environment which includes solutions evolution and troubleshooting.

· Implementation of /Understanding of network zone segregation like complex VLAN environments.

· Understanding the concept of Virtual Networking.

· Firewall management and engineering, including rulesets for big and complex infrastructures firewall solutions (Operations or/and Engineering).

· Datacenter or collocation center experience or relevant experience by colaborating with field engineers.

· Understanding and or experience in the use of virtualization solutions, VMware, Hypervisor, Docker and similar

· Understanding of different server types and their required communication protocols and ports.

· 10 years of hands-on experience on security domain managing Security Infrastructure, 3 years experience in deployment and managemnet of Micro segmentation solution.


As an advantage skillset and experience with

· Linux fundamentals including iptables (at least 2 years experience)

· Understanding and or experience of traffic load balancers.

· Understanding and or experience of Next Generation, Web Application, and DB Firewall solutions, IDS/IPS technologies.

· SIEM principals and tools (Qradar/Splunk).

· Bash scripting and well-known programing languages for networking automation (e.g. Power Shell, Python)

· Experience with creating High Level and complex Low Level network designs (topologies) based on existing network areas or planning for building new ones

· Experience with network segmentation concepts.

· Understanding and or experience working within ITIL based frameworks


Beside knowledge from professional career additional metrics to check knowledge

· University degree in IT or/and IT Security

· Certifications such as CCNP or similar

· FW Vendor certifications such as Palo Alto Accredited Configuration Engineer, Palo Alto Certified Network Security Engineer, Fortigate, Checkpoint, Cisco etc.

· Segmentation Vendor certifications such as Colortokens, Guardicore.


What else will represent an advantage?

- Redis knowledge or experience with it.

- MongoDB knowledge or experience with it.

- Elasticsearch knowledge or experience with it.

- Nginx knowledge or experience with it.

- Rabbitmq knowledge or experience with it.

- Consul knowledge or experience with it.

Key Skills

Ranked by relevance

firewall palo alto network security virtualization elasticsearch osi model wireshark rabbitmq docker vmware server redis linux nginx bash ccnp itil siem vlan nmap
Login to Apply
Posted
May 16, 2025
Type
Contract
Level
Mid-Senior
Location
Düsseldorf

Industries

Information Technology & Services

Categories

Information Technology

Related Jobs

3 roles aligned with this opportunity

View all jobs
View Job Details
Us3 Consulting
Related

Aruba Network Administrator

2026-05-23

Contract
Mid-Senior
Sweden
Information Technology & Services
Information Technology
View Job Details
Us3 Consulting
Related

Network Specialist

2026-05-23

Contract
Mid-Senior
Sweden
Information Technology & Services
Information Technology
View Job Details
AlmavivA de Belgique
Related

Network Engineer (holding valid NATO Secret Clearance) - Deadline 01/06/26

2026-05-24

Full-time
Not Applicable
Belgium
Information Technology & Services
Information Technology