Trend4IT Brussels, Brussels Region, Belgium
Network / Security Consultant
This position is with a prestigious institution that delivers critical services and has implemented a state-of-the-art infrastructure using top-tier vendors for network, security, and cloud solutions. We are looking for an experienced Senior Network Security Engineer to join our team. The ideal candidate will have a strong background in advanced networking, high-availability design, security, automation, and modern infrastructure technologies.
Key Skills:
* Design and implement resilient, scalable network architectures across data centres, ensuring optimal performance, reliability, and fault tolerance.
* Manage ISP multi-homing configurations with BGP and IP-based network underlays using Cisco solutions (experience with IOS-XE, NX-OS, and products such as ASR and Nexus 9000 switches).
* Implement and oversee load balancing solutions to enhance traffic distribution and ensure continuous availability.
* Provide network security expertise, including Cisco ASA VPN, Cisco Secure Client, Checkpoint Firewalls, and FortiGate SD-WAN.
* Automate network infrastructure management and deployment tasks using Python, Ansible, and/or Terraform.
* Develop and maintain automation workflows leveraging API calls using industry standards like REST API, RESTCONF, and NETCONF for seamless integration and automation.
* Possess a strong understanding of Kubernetes architecture and configure application delivery using ingress rules and network policies to deploy workloads.
* Collaborate with cross-functional teams to ensure smooth network deployment and troubleshooting.
* Design, implement, and manage SDN Datacentre environments using NSX and Cisco ACI.
Required Skills and Experience:
* Proven track record in designing high-availability network solutions across data centres, ensuring minimal downtime and effective failover strategies.
* In-depth expertise in ISP multi-homing with BGP, Nexus IP network configurations with NX-OS, and OSPF/BGP routing protocols.
* Strong proficiency in load balancing technologies, including Radware and F5.
* Extensive experience with network security solutions, such as Cisco ASA VPN, Cisco Secure Client (AnyConnect), Checkpoint Firewalls, and FortiGate SD-WAN.
* Proficient in automation using Python, Ansible, and/or Terraform.
* Skilled in developing and managing CI/CD pipelines, with strong knowledge of Git (GitLab/GitHub).
* Solid understanding of data encoding and modelling formats like YAML and JSON.
* Hands-on experience working with API-based technologies, including REST API, RESTCONF, and NETCONF.
* Expertise in SDN, with practical experience in NSX and Cisco ACI.
* Experience managing and orchestrating containerized environments using Kubernetes.
Qualifications and Requirements:
* Degree in Computer Science, Networks, Telecommunications, or equivalent (Bachelor’s or Master’s degree).
* CCIE Certification (or equivalent) is required.
* Several years of demonstrated experience in network engineering, specializing in high availability, security, and advanced networking technologies.
Desirable Certifications:
* Cisco Certifications: CCNP, CCIE, Cisco Certified Specialist (e.g., Data Center, Security, or Service Provider)
* F5 Certifications: F5 Certified BIG-IP Administrator (F5-CA), F5 Certified Solution Expert
* Radware Certifications: Radware Certified Advanced Engineer
* Fortinet Certifications: NSE4, NSE5, NSE7, or higher
* Check Point Certifications: CCSE, CCSM
* VMware Certifications: VCP-DCV, VCAP-DCV
* Cloud Certifications: AWS Certified Solutions Architect, Azure Network Engineer, or other cloud certifications
* CompTIA Certifications: [Specify any relevant certifications]
* Cybersecurity Certifications: CISE (Certified Information Systems Engineer), CISSP (Certified Information Systems Security Professional)
Preferred Skills (Nice to Have):
* Hands-on experience with cloud-native technologies such as AWS and Azure.
* Knowledge of network telemetry and monitoring tools.
* Experience managing multi-cloud or hybrid-cloud environments.
* Understanding of container networking and microservices.
Our Offer:
* Competitive salary package, with or without a company car.
* Personalized training programs and development plans to nurture your skills.
* Regular team-building events, learning lunches, and fun activities.
* Embrace the diversity of our multicultural team and enjoy open communication.
PLEASE ONLY APPLY IF YOU HAVE EU NATIONALITY
Seniority level
Mid-Senior level
Employment type
Full-time
Job function
Information Technology
Industries
IT Services and IT Consulting
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