01/13/2024 updated
PN
100 % available
Network Administrator, System Engineer, DevOPS, SRE
Czech Republic
Only remote
ProxmoxFlutterZebra (Programming Language)C (Programming Language)Access NetworkActive DirectoryAmazon Web ServicesAmazon Elastic Compute CloudAmazon S3Android (Software)Apple IOSApple Mac SystemsSoftware ApplicationsApplication TestingAtlassian Jira
Aruba, awk, network access, MS Active directory, EC2, S3, VPC, AWS, AWS Certified, Android, iOS, MacOS, application testing, AWS cli, BSD, Bash, BGP, C, C++, Cisco, Cloud Solutions, data networks, Dart, data recovery, secure data, docker, SFTP, Flutter, Github, Gitlab, grep, H323, Hyper-V, IPv6, IAM, iptables, Jira, Jabber, Juniper, kvm, Kubernetes, k8s, Linux, Linux distribution, linux distro, MariaDB, MSSQL, Windows, MySQL, network infrastructure, router, secure network, servers, NX-OS, OSPF, opensource, OpenVPN, OpenWRT, operating systems, Oracle, PostgreSQL, Programming languages, Proxmox, python3, Python, qemu, Red Hat, Route 53, routing, Routing Protocol, sqlite3, application software, debugging, high availability, tcpdump, Terraform, tools for reporting, Oracle VirtualBox, virtualization, VMware, web services, Windows Server, wireless infrastructure, Wireshark, X509, xen, Zebra
Experience
Professional experience10+ years
Freelancer since2008
Languages
GermanGoodEnglishGood
Project history
* Spearheaded the construction and deployment of wireless infrastructure across 40 municipalities,
enhancing connectivity and providing scalable solutions for local governments.
* Directed the development and ongoing maintenance of proprietary hardware, as well as
customized a Linux distribution specifically tailored for network access points, ensuring seamless
and secure network access.
* Responsible for the installation, upkeep, and monitoring of servers that are crucial for maintaining
the stability and performance of the network. * Operated a hotline service and provided in-depth
technical support to end-users, addressing their concerns and troubleshooting issues to ensure
optimal system performance and user satisfaction.
* Actively involved in the governance and daily operations of the association, contributing to
strategic planning, decision-making processes, and organizational growth.
Tech stack:
* maintain own linux distro for network devices
* BGP/OSPF routing
* RF signal measuring
enhancing connectivity and providing scalable solutions for local governments.
* Directed the development and ongoing maintenance of proprietary hardware, as well as
customized a Linux distribution specifically tailored for network access points, ensuring seamless
and secure network access.
* Responsible for the installation, upkeep, and monitoring of servers that are crucial for maintaining
the stability and performance of the network. * Operated a hotline service and provided in-depth
technical support to end-users, addressing their concerns and troubleshooting issues to ensure
optimal system performance and user satisfaction.
* Actively involved in the governance and daily operations of the association, contributing to
strategic planning, decision-making processes, and organizational growth.
Tech stack:
* maintain own linux distro for network devices
* BGP/OSPF routing
* RF signal measuring
* Responsible for the comprehensive management of data networks, ensuring high availability,
performance, and secure data transmission.
* Govern and implement security policies to safeguard both data and network assets, mitigating
risks and ensuring compliance with industry standards.
* Conduct rigorous application testing to identify issues and optimize performance, collaborating
with development teams to deploy updates and enhancements.
* Oversee the roll-out of centrally managed projects, coordinating between various departments to
ensure successful and timely implementation.
Tech stack:
* Application written in C++
* Jabber XMPP messaging
* Cisco networking devices
* MX servers
* SFTP servers
performance, and secure data transmission.
* Govern and implement security policies to safeguard both data and network assets, mitigating
risks and ensuring compliance with industry standards.
* Conduct rigorous application testing to identify issues and optimize performance, collaborating
with development teams to deploy updates and enhancements.
* Oversee the roll-out of centrally managed projects, coordinating between various departments to
ensure successful and timely implementation.
Tech stack:
* Application written in C++
* Jabber XMPP messaging
* Cisco networking devices
* MX servers
* SFTP servers