Martin Ananda Boeker
Systems Architect
Experience
Systems Architect
ASFiNAG
- Migration of infrastructure automation from Puppet to Ansible
- Ensured compatibility with CentOS and RHEL 8 and 9
- User management in Active Directory
- Management of applications, services, security policies, certificates, and more
Systems Architect
Austrian Institute of Technology
- Created a custom OpenStack IaC solution using Kayobe and Ansible
- Managed the OpenStack infrastructure, servers, and networks
- Configured and automated high availability (HA) and monitoring with Prometheus and Grafana
- Responsible for overall project architecture and planning
- Provided long-term support with zero-downtime updates
- Managed infrastructure through Terraform using a CSV as the source
Systems Architect
Thales Austria & Hitachi Rail
- Created a custom OpenStack IaaS solution using Kayobe and Ansible
- Managed the OpenStack infrastructure, servers, and networks
- Automated Ceph with Cephadm and Ansible
- Configured and automated high availability (HA) and monitoring with Prometheus and Grafana
- Fully air-gapped deployment and infrastructure
- Hardened infrastructure according to CIS guidelines: SELinux, firewalls, logging, etc.
Systems Engineer
BRZ
- Created and maintained virtual Linux servers, from the OS to the full app stack, focusing on JBoss, Apache, Nginx, Tomcat
- Automated the above tasks using Ansible
- User management, including permissions and authentication
- Wrote and maintained shell scripts for automation and monitoring in Bash and Python
- Generated and managed certificates for systems and users
- Performed rotating on-call duties
- Created and managed Artifactory repositories
- Maintained Jenkins
Managing Director
Uptime Solution GmbH
- Linux and Windows systems administration
- Cloud infrastructure management: OpenStack, VMware, AWS, Azure, Google Cloud
- IaaS deployment and hosting
- Cross-platform user management
- Customer acquisition and support
- Automation with Ansible
- On-call duty as needed
Principal Systems Architect
DARPA PlanX
- Setting up and maintaining OpenStack infrastructure (~35 servers, 500+ VMs), both manually and automated with shell scripts and Ansible
- Setting up and maintaining dev tools like GoCD server, Artifactory Pro, Jenkins, and GitHub Enterprise
- Building multiple dynamic Selenium grids for automated UI testing
- Creating air-gapped repositories for Ubuntu, CentOS, pip, NPM, Maven, Docker, and more
- Managing Atlassian applications like JIRA and Confluence, including HA, authentication, plugins, and configuration
- Assisting with containerizing internal applications using Docker
- Setting up and maintaining Nagios monitoring with Check_MK via OMD
- Managing KVM infrastructure, including automated QCOW deployments
- Creating an Active Directory environment for user management and configuring all Ubuntu systems and applications for LDAP access
Senior Systems Engineer
Hexis Cyber Solutions
- Supporting development teams on Linux, Windows, and OSX
- Managing a large VMware infrastructure (~20 ESXi servers, 400+ VMs)
- Creating system groups through scripts for Windows XP–10, CentOS/RHEL 6.3–7.0, Ubuntu/Debian 12–14
- Troubleshooting hardware (Dell, HP, and others)
- Setting up and managing datastores from Dell and Fujitsu
- Ensuring security and compliance on ESXi servers and VMs
- Creating and managing 9 separate Active Directory instances (3 domains for users, 6 for dev/testing/QA) with redundant DHCP and DNS configurations, file shares, data center replication, and one- and two-way trusts
- Setting up and maintaining Nagios monitoring with Check_MK via OMD
- Shell scripting, automation, and development tasks on Linux with Puppet, Bash, Python, Perl, and on Windows with PowerShell and batch scripts
- Installing and maintaining enterprise applications like Confluence, JIRA, Rally, and Pastebin
Senior Systems Engineer
Transitional Data Services
- Level 2/3 support (RHEL/Debian) for ~1200 servers across 34 customers
- Hardware troubleshooting: building/repairing servers, replacing CPUs, RAM, motherboards, etc.
- OS and application support for various Linux distributions, Apache, Tomcat, DNS, OpenLDAP/389, NFS, Dell OMSA, HP Insight, MySQL, MSSQL 2008
- System management with Puppet, including OS and app stack
- Assisting with data center build-outs and migrations: shipping, racking, and cabling ~500 servers
- Inventory and PCI compliance audits for several customers (~350 servers), including user management and application performance tuning
- Network and storage configuration, support, and maintenance: Cisco ASAs, Cisco switches, Juniper switches, NetApp, SonicWall firewall, NFS, NAS, Dell iSCSI SANs
- Virtualization: setting up and managing VMware, Xen, and AWS infrastructure for customers and internal use
- Responsible for monitoring all customer and internal systems: Windows and Linux servers locally and over SSL tunnels, applications, services, processes, SNMP queries/traps, and device/server statistics
- Creating and maintaining dashboards, trend reports, and user profiles for the monitoring GUI
- On-demand remote L1 Win/Mac support
Technical Support
Deutsche Bank
- Level 1 support focusing on applications like MS Office and Lotus Notes, as well as Windows operating systems
- Quick diagnosis and troubleshooting with emphasis on processes
- Extensive use of proprietary applications
Senior Technician Developer
IntenSecure Group
- Level 1/2 remote support for over 350 customers
- Security audits of operating systems and applications
- Managing and troubleshooting network devices and network security
- Application support, mainly Microsoft products
- Building SMB infrastructure with AD, DHCP, DNS (Windows Server 2003–2008)
- Managing Win7 systems via AD GPOs (user management, security)
- Internal system and network admin
- Developing multi-platform applications with GUI
- Setting up a VMware test environment (32- and 64-bit)
- Using VB .NET 2010 with VBS/batch components, including testing and documentation
Market Engineer Intern
IBM
- Developing training materials and documentation for Rational Team Concert (RTC)
- Participating in RTC training seminars in various US cities
- Maintaining contact with RTC customers and the development team
- Using RTC for internal tasks with Eclipse and the browser client
- Building an application with VB and Office 2003/2007 to import and analyze large amounts of data for non-technical users on Windows XP
Deployment Engineer Intern
IBM Silicon Valley Labs
- Developing an automated modular system for IBM security compliance testing using BASH, TCL/Expect and other languages
- Filtering logs and securely transferring them between isolated networks
- Automating task execution based on log contents
- Ensuring compatibility between Linux and Windows
- Creating a flexible solution for non-technical users
- Building a Hadoop cluster registration system for university students worldwide, including DB2 access and Linux system administration (RHEL 4.5/5.1 VMs)
- Providing internal and external IBM cloud computing infrastructure
- Researching and documenting Xen virtualization on Linux
- Leading cloud deployment training sessions (on-site and remote)
- Designing and developing portlets for data center management and monitoring with WebSphere Application Server 6.0, WebSphere Portal Server 5.1.0.1, Rational Application Developer 7.0.0.4 and Rational Software Architect 6.0
Senior Technician
The Geek Boutique
- Providing in-house level 1 support for over 300 desktop and laptop computers of all brands
- Removing viruses, rootkits and malware with a focus on manual repairs
- Performing software and hardware upgrades, troubleshooting and repairs
- Data recovery (from partition rescue to hard drive transfer in a cleanroom)
- Installing operating systems and factory resets (Win9x–Win7, Linux, Mac OS X)
- Building 50+ custom PCs (Sockets A-771/775, IDE/SCSI RAID 0–5, Win9x–Win7, Linux)
- Consolidating hardware (>100 systems into 25–35 for sale)
- On-site level 1/2 support (>100 instances) focusing on network setup and troubleshooting (LAN/WLAN, server/workstation configuration, print servers)
- Maintaining systems and backups for SMBs under service contracts
- Serving as internal system and network administrator as well as website developer
- Handling sales, business administration and training for staff and customers
Systems Administrator
EDV-Consult IT GmbH
- Acquiring, setting up and maintaining IT infrastructure: servers (Win2k3, Linux with Samba, firewalls & gateways, Sendmail/Exchange, DHCP, Oracle, SQL/MySQL)
- Supporting clients: Linux, Win9x–WinXP, MS Office 95–2000, various Adobe/Macromedia products
Web Developer
Freelance
- Development environments: HTML 4/5, CSS 2/3, AJAX, JavaScript/jQuery, PHP 5/6/7, MySQL/MariaDB, MS SQL 2008–2012, Flash, ASP WebForms, ASP MVC3
- Tools: Visual Studio 2010 for ASP WebForms/MVC3, Notepad++, vi/vim, WordPress
Developer
Cyber World Informatik
- Product testing and support
- Assistant in-house system administrator, on-site engineer and consultant
- Website design and maintenance
- Creation of marketing materials (business cards, flyers/posters for events)
Industries Experience
See where this freelancer has spent most of their professional time. Longer bars indicate deeper hands-on experience, while shorter ones reflect targeted or project-based work.
Experienced in Information Technology (24.5 years), Government and Administration (3.5 years), Aerospace and Defense (2 years), and Banking and Finance (0.5 years).
Business Areas Experience
The graph below provides a cumulative view of the freelancer's experience across multiple business areas, calculated from completed and active engagements. It highlights the areas where the freelancer has most frequently contributed to planning, execution, and delivery of business outcomes.
Experienced in Information Technology (24.5 years), Customer Service (13 years), Sales (8 years), Operations (6 years), Project Management (2 years), and Marketing (1.5 years).
Summary
Independent, ambitious, and motivated, but also a strong team player. In stressful situations, I'm used to staying calm and prioritizing urgent tasks. Continuing education and learning new skills are very important to me, and I'm looking for opportunities to prove myself in diverse IT solutions tasks.
Languages
Education
Worcester Polytechnic Institute
Bachelor of Science, Management of Information Systems · Management of Information Systems · Worcester, United States
Certifications & licenses
MSSQL 2008
Profile
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