Ukraine's #1 job service
Personal information hidden
This job seeker has chosen to hide his personal information and contact info. You can contact him using this page: https://www.work.ua/resumes/13777801/
Network engineer
- Considering positions:
- Network engineer, System administrator, Мережевий адміністратор, Системний адміністратор
- City of residence:
- Kyiv
- Ready to work:
- Kyiv, Remote
Contact information
Name, contacts and photo are only available to registered employers. To access the candidates' personal information, log in as an employer or sign up.
Uploaded file
Quick view
version
This resume is posted as a file. The quick view option may be worse than the original resume.
MYKOLA YAROSHENKO
Senior Network Architect | Cloud Networking | Infrastructure & Security
[open contact info ](look above in the "contact info" section) | [open contact info ](look above in the "contact info" section) | Ukraine, Kyiv
PROFESSIONAL SUMMARY
Senior Network Architect with 12+ years of experience designing, deploying, and maintaining enterprise and cloud
network infrastructures. Expert in TCP/IP networking, routing, switching, VPN technologies, and hybrid cloud
connectivity across Microsoft Azure and OCI environments. Experienced with virtualization platforms,
containerized infrastructure, and enterprise identity systems. Strong background in infrastructure monitoring,
security auditing, and disaster recovery planning with a proven ability to improve reliability and scalability of
distributed enterprise environments.
WORK EXPERIENCE
Senior Network Architect Nov 2023 - Present
Sensia/SLB, USA
Designed and implemented network infrastructure supporting 3000+ IoT devices across distributed
locations, ensuring high availability and secure connectivity.
Redesigned VPN architecture improving remote access performance and doubling available throughput for
distributed teams.
Performed security audits and hardening across 50+ infrastructure assets, strengthening network security
posture.
Managed virtualization infrastructure across clusters hosting 100+ virtual machines.
Deployed containerized services using Docker for production workloads.
NOC Director Aug 2022 - Oct 2023
Retail Services Group USA LLC
Delivered networking training labs for 5 engineers using Cisco Packet Tracer and EVE-NG.
Implemented Zabbix/Prometheus monitoring improving visibility across 1000+ infrastructure nodes and
reducing incident response time by 50%.
Developed internal technical documentation and operational knowledge base.
Network Engineer Sep 2018 - Aug 2022
IT-Enterprise LLC, Ukraine
Designed hybrid cloud networking architecture connecting on-prem infrastructure with Azure, enabling
secure and resilient service access.
Implemented monitoring improving visibility across 300+ infrastructure nodes and reducing incident
response time by 90%.
Implemented disaster recovery networking strategies and secure remote access systems.
Upgraded network infrastructure to reduce network collisions, latency, stutter and improve throughput,
scalability and multi-site enterprise network capabilities.
Computer Systems Engineer Feb 2014 - Aug 2018
SmartNet LLC, Ukraine
Configured enterprise networking equipment and infrastructure solutions.
Managed load balancing and traffic shaping across wired and wireless environments.
Designed and integrated network security systems including VPN and firewall solutions.
Configured and troubleshot VoIP and multimedia communication platforms.
Provided enterprise end-user technical support and troubleshooting.
EDUCATION
Bachelor of Science in Information Security Specialist of Science in Information Security
Systems Systems
State University of Information and State University of Information and
Communication Technologies Communication Technologies
Sep 2008 - Feb 2012 Sep 2012 - Feb 2014
SKILLS
Networking: TCP/IP, Routing, Switching, BGP, OSPF, VLANs, QoS, NAT, Load Balancing
Security: Firewalls, IPSec VPN, SSL VPN, Network Security Architecture, Access Control
Cloud: Microsoft Azure Networking, Oracle Cloud Infrastructure (OCI), Hybrid Cloud
Connectivity
Virtualization & Containers: VMware vSphere, Hyper-V, Proxmox VE, Docker
Identity & Infrastructure: Active Directory (AD/DS), Windows Server, Linux Administration
Monitoring: Zabbix, Prometheus, Grafana, PRTG
Infrastructure: Reverse Proxies, Disaster Recovery Architecture
DevOps & Tools: GitHub, Cisco Packet Tracer, EVE-NG, PnetLAB
CERTIFICATIONS
Fortinet NSE 4 Security Professional
Fortinet NSE 5 Security Expert
Fortinet NSE 7 Network Security Architect
FortiADC-D Specialist
ZyXEL Certified Network Engineer (Wireless, ZSS, Ethernet)
Bosh FPA Basic & Technical
Grandstream IP PBX UCM6100/6510 Voice Training
HPE Aruba Instant Wireless Installation
Cisco Security Networks with Sourcefire FireAMP Endpoints
Senior Network Architect | Cloud Networking | Infrastructure & Security
[
PROFESSIONAL SUMMARY
Senior Network Architect with 12+ years of experience designing, deploying, and maintaining enterprise and cloud
network infrastructures. Expert in TCP/IP networking, routing, switching, VPN technologies, and hybrid cloud
connectivity across Microsoft Azure and OCI environments. Experienced with virtualization platforms,
containerized infrastructure, and enterprise identity systems. Strong background in infrastructure monitoring,
security auditing, and disaster recovery planning with a proven ability to improve reliability and scalability of
distributed enterprise environments.
WORK EXPERIENCE
Senior Network Architect Nov 2023 - Present
Sensia/SLB, USA
Designed and implemented network infrastructure supporting 3000+ IoT devices across distributed
locations, ensuring high availability and secure connectivity.
Redesigned VPN architecture improving remote access performance and doubling available throughput for
distributed teams.
Performed security audits and hardening across 50+ infrastructure assets, strengthening network security
posture.
Managed virtualization infrastructure across clusters hosting 100+ virtual machines.
Deployed containerized services using Docker for production workloads.
NOC Director Aug 2022 - Oct 2023
Retail Services Group USA LLC
Delivered networking training labs for 5 engineers using Cisco Packet Tracer and EVE-NG.
Implemented Zabbix/Prometheus monitoring improving visibility across 1000+ infrastructure nodes and
reducing incident response time by 50%.
Developed internal technical documentation and operational knowledge base.
Network Engineer Sep 2018 - Aug 2022
IT-Enterprise LLC, Ukraine
Designed hybrid cloud networking architecture connecting on-prem infrastructure with Azure, enabling
secure and resilient service access.
Implemented monitoring improving visibility across 300+ infrastructure nodes and reducing incident
response time by 90%.
Implemented disaster recovery networking strategies and secure remote access systems.
Upgraded network infrastructure to reduce network collisions, latency, stutter and improve throughput,
scalability and multi-site enterprise network capabilities.
Computer Systems Engineer Feb 2014 - Aug 2018
SmartNet LLC, Ukraine
Configured enterprise networking equipment and infrastructure solutions.
Managed load balancing and traffic shaping across wired and wireless environments.
Designed and integrated network security systems including VPN and firewall solutions.
Configured and troubleshot VoIP and multimedia communication platforms.
Provided enterprise end-user technical support and troubleshooting.
EDUCATION
Bachelor of Science in Information Security Specialist of Science in Information Security
Systems Systems
State University of Information and State University of Information and
Communication Technologies Communication Technologies
Sep 2008 - Feb 2012 Sep 2012 - Feb 2014
SKILLS
Networking: TCP/IP, Routing, Switching, BGP, OSPF, VLANs, QoS, NAT, Load Balancing
Security: Firewalls, IPSec VPN, SSL VPN, Network Security Architecture, Access Control
Cloud: Microsoft Azure Networking, Oracle Cloud Infrastructure (OCI), Hybrid Cloud
Connectivity
Virtualization & Containers: VMware vSphere, Hyper-V, Proxmox VE, Docker
Identity & Infrastructure: Active Directory (AD/DS), Windows Server, Linux Administration
Monitoring: Zabbix, Prometheus, Grafana, PRTG
Infrastructure: Reverse Proxies, Disaster Recovery Architecture
DevOps & Tools: GitHub, Cisco Packet Tracer, EVE-NG, PnetLAB
CERTIFICATIONS
Fortinet NSE 4 Security Professional
Fortinet NSE 5 Security Expert
Fortinet NSE 7 Network Security Architect
FortiADC-D Specialist
ZyXEL Certified Network Engineer (Wireless, ZSS, Ethernet)
Bosh FPA Basic & Technical
Grandstream IP PBX UCM6100/6510 Voice Training
HPE Aruba Instant Wireless Installation
Cisco Security Networks with Sourcefire FireAMP Endpoints
Similar candidates
-
Системный администратор
88003 UAH, Kyiv -
System administrator
Remote -
Системний адміністратор
Kyiv, Remote -
Junior Administrator (Linux, Windows)
Remote -
Інженер-програміст
Kyiv -
Системний адміністратор
Kharkiv, Remote
Compare your requirements and salary with other companies' jobs:
The candidate's resume is posted at https://www.work.ua/resumes/13777801/