Dietrich C.
Linux System Engineer
Experience
Mar 2025 - Jun 2025
4 monthsLinux System Engineer
- Skills: ACLs, Android, Ansible, Apache, Backup, Bash, BindFS, Modern C++, CFEngine, ClusterSSH, CSS, CUPS, Debian, DHCP, DNS, Dovecot, Exim4, Firewall, FUSE, GIMP, Git, GnuPG, HTML, IMAP, IPv4, Kerberos, LDAP, LineageOS, Linux, Mercurial, NAT, Network, NFSv4, OpenPGP, OpenSSH, OpenSSL, OpenVPN, PHP, pxelinux, Python, RAID, Responsive Web Design, Routing, Shorewall, SMTP, SSHFS, SSL/TLS, systemd, TFTP, UPS, VPN, X11, XMPP
- Workload: 60%
Aug 2024 - Feb 2025
7 monthsCloud Service Engineer
- Development & Operations (DevOps) for building a cloud service infrastructure to run Cloud-IAM services
- Skills: Azure, Bash, CI/CD, Debian, DevOps, Docker, FluxCD, Git, GitOps, Grafana, HELM, Hyper-V, IAM, JSON, Keycloak, Kubernetes, Linux, Loki, Mirantis, PowerShell, Prometheus, Ubuntu, YAML
- Industry: Cloud IAM
- Workload: 90%
Nov 2021 - Jul 2023
1 year 9 monthsSystem and Network Administrator
- Administration of high-availability IT, ERP systems and telecom systems
- Support (first-level, second-level, partly third-level) for 250 employees at 3 locations
- Skills: Apache, Atlassian (Confluence, Jira), Baramundi (infrastructure management, remote maintenance), Bash, Cisco (Firepower, HyperFlex, ISE, routers, switches, Umbrella), CrushFTP server, CSS, DHCP, DNS, Firewall, Git, Git-Ops, HP ProLiant servers, HTML, ISO/IEC 27001, Kerberos, LDAP, Linux (Ubuntu, Debian, RaspberryOS, Red Hat CentOS), LTO-7, MariaDB, Matrix42 EgoSecure, Microsoft (Active Directory, Exchange, Windows Server (2019, 2016, 2012), Windows 10, Office, PowerShell), Monitoring (Check MK, ClusterSSH, Graylog, Elasticsearch, LogCheck, Nessus, Rsyslog, Syslog-ng), Network, ERP system PrintPlus, RAID, Raspberry Pi, SSH, SSL/TLS, SQL, Samba, Starface telephone system, TCP/IP, UPS, Veeam Backup, VMware
- Industry: Print
- Workload: 80%
Feb 2016 - Present
9 years 8 months Lorem ipsum dolor sit amet
- Customizing Linux kernels for special requirements of industrial PCs (special hardware, real-time)
- Debugging driver issues in Linux
- Creating Debian packages
- Documentation
- Skills: Bash, C, CAN, real-time, GNU toolchain, Linux
- Industry: embedded computers, industrial PCs
- Scope: 20 hours
Jan 2007 - Jun 2009
2 years 6 monthsDresden, Germany
Hardware Developer; Software Developer; Test Engineer
Public Solution GmbH
- Developing software for a 32-bit ARM controller
- Drivers for controlling hardware components
- Applications for testing hardware components
- Embedded operating system based on TNKernel
- Hardware development, building test circuits, hardware troubleshooting
- Development of test stands for automated product tests, setup and commissioning at suppliers
- Linux system administration
- Hardware used: ARM7TDMI-S microcontroller NXP LPC2000, Melexis RFID transceiver, Cypress PSoC (CapSense)
- Skills: Assembler, ARM, Backup, Bash, C, ClusterSSH, DHCP, DMA, DNS, Doxygen, real-time, embedded, Firewall, GNU toolchain, GPIO, hardware, hardware troubleshooting, I2C, I2S, JTAG, Linux, soldering, microkernel, microcontroller, OpenOCD, PWM, RAID, RFID, Samba, SSH, SoC, SPI, TCP/IP, test automation, Trac, TNKernel, UART, unit testing, USB, UPS
- Duration: permanent position, 30 months, full-time
Languages
German
NativeEnglish
IntermediateRussian
ElementaryEducation
Oct 1996 - Jun 2005
TU Dresden
Diploma · Computer Science · Dresden, Germany
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