Lukasz Grzesiowski

Results-oriented Network Engineer and Independent Consultant with over 18 years of experience,

including more than 8 years as an independent network consultant, designing, deploying, and

maintaining cutting-edge network solutions. Demonstrated expertise working with industry-leading

vendors such as Cisco Systems, Juniper Networks, and Nokia. Skilled in advanced technologies

including MPLS, EVPN/VXLAN as well as automation with Python, Ansible, and Juniper Apstra.

Proven track record of managing large-scale technical accounts from a service provider

segment, such as VirginMedia, Orange Poland and VodafoneZiggo, to implement strategic initiatives.

Recognized for good troubleshooting skills, technical leadership, and the ability to foster strong client

relationships. Passionate about leveraging innovative solutions to optimize network efficiency,

scalability, and security.

Technical Expertise

Network Engineering: Service Provider, Data Center, Cloud Architecture

Certifications

● JNCIE-SP #2658– Juniper Networks Certified Internet Expert (Active)

● JNCIA-DC, JNCSP-SP, JNCIS-ENT

● CCNP (Expired), Nokia NRS-II (Expired)

Technical Skills

Networking Technologies: Northstar/Paragon

Systems: Scripting & Automation: Operating Systems: MPLS, SR-MPLS, EVPN/VXLAN, ISIS, BGP, Apstra, Juniper

Juniper PTX/MX/ACX/QFX/EX, Cisco 76xx, Nokia 7750/7450

Python, Ansible, Bash, Perl

Linux/Unix, JunOS, IOS, SROS