Job description:
For our customer we are looking for applications (server) administrators (m / w / d).
Framework data:
Start: 02.03.26
Duration: 31.12.2027
Usage: full-time, 100%
Place of use: 100% on site in Wiesbaden (no spare part)
Budget: EUR 70 net
Special features: readiness SÜ2 & call readiness
Important: In this project there is no remotes and the max. The hourly rate is EUR 70,00 net all-in.
Project description:
The procedure to be followed is an application used by the authorities of the Federal Republic and countries. The procedure provides functions for cross-cooperation in police operations. Due to the purpose of use, a permanent call is necessary. The application is operated in the customer's internal cloud. Access is only via public authorities.
The aim is to make a production
- and preproduction environment. This consists of the following components: 20 backend servers, 20 databases (Oracle, the cluster is operated by another area). In addition, a routing server (Linux) and PAIP proxy (Windows) is operated. Other systems (GDI, IAM, location server, PUSH notification service) are also connected to the system. Access is via web client or mobile devices (iOS or Android app). The environment is operated in the customer's IaaS. These are mainly Linux systems / containers. An operating documentation is available. There are regular releases to play and wait for the environment. In addition, tasks in the second
- or third-level support in the context of troubleshooting.
Tasks & Skills:
1. Administration of application servers in development, test
- and operating environment in coordination with the operating unit
2. Implementation / ensuring non-functional requirements such as high availability concepts
3. Advice on the potential for optimisation
4. Administration, maintenance and further development of configurations
- and system management tools
5. Technical support of IT systems in application operation on IT systems of the AG
6. Ensure the proper operation of the responsible IT systems and process responsibility / cooperation (Incident
- / problem
- / Change
- / Request Fulfillment
- / capacity
- / patch
- and release management)
7. Collection, analysis and evaluation of technical solutions for the provision of applications
8. Implementation of technical concepts and system designs as well as the necessary documentation for the operation
9. Error analysis and elimination according to defined SLA, logfile evaluations and analysis
10. Network application
- and firewall-free circuits
11. IT security, vulnerability resolution / management, documentation
Further desired qualifications, knowledge, experience, skills (desirable)
1. CheckMK, Windows, working in a high-availability environment, backup and recovery, firewalls and network security
2. Operating systems / application server: Linux (RedHat, Ubuntu), Windows Firewall
- / Network technologies, Push- notifications with mobile OS
3. Virtualization / cloud technologies: IaaS, CaaS, Docker, Kubernetes, Podman, VMs / Hypervisor (VMWare)
4. Directory services / identity management
5. Knowledge in scripting, e.g. PowerShell, Ansible
6. Knowledge of common file formats, e.g. JSON, XML, YAML
7. ITIL v4
8. PL / SQL (Oracle)