Administrator
In short
IT Administrator (B2B, remote) for finance industry. Responsibilities: application maintenance on Windows/RHEL, technical consulting, integration, deployment, 2nd/3rd level support, automation. Requirements: Java app admin, Windows/RHEL knowledge, Oracle/PostgreSQL.
AI-written summary based on the listing content.
- Remote work: 100% remote.
- Project language: German + English.
- Assignment type: B2B.
- Project length: until the end of the year + possible extensions.
- Start: ASAP.
- Business Travels: Business trips to Germany 1-2 times a month
- Workload: full time (40 hours per week).
- Industry: Finance.
This role is responsible for maintaining and operating applications running on Windows and RHEL (Red Hat Enterprise Linux) infrastructure in an enterprise banking environment.
Responsibilities:
- Providing technical advice to development teams and clients throughout projects, including the application design and development phases.
- Developing technical solution concepts in collaboration with operations teams, architects, and the Service Design department.
- Integrating applications with infrastructure and technology platforms.
- Installing, configuring, and continuously monitoring applications on the systems required for their operation.
- Maintaining applications across all required environments (test, integration, production, etc.) in line with client requirements.
- Customizing applications to client needs in accordance with established standards and concepts.
- Defining and communicating requirements for technology layers (databases, infrastructure, middleware) and developing operational standards for them.
- Performing testing and supporting the rollout of new versions (release management).
- Providing 2nd and 3rd Level Support, including handling tickets, analyzing and resolving errors, and addressing incidents escalated by Event Management or operating units.
- Independently planning and implementing new applications and systems.
- Automating operational, testing, change, and monitoring processes.
- Participating in projects covering the implementation, migration, development, and maintenance of client applications.
- Managing, coordinating, maintaining, and developing highly complex applications.
- Serving as a subject-matter expert for banking applications.
Requirements
- Expert knowledge of administering and working with Java-based applications.
- Very good knowledge of Windows and RHEL operating systems.
- Solid experience in application deployment, including task sequencing.
- Knowledge of Oracle and PostgreSQL databases.
- Experience integrating Windows and Linux applications in complex, heterogeneous IT environments.
- Experience in an enterprise or banking environment.
- Fluent German.
Nice to Have
- Experience with deployment and automation tools: Ansible, Docker, Git.
- Good command of English.
| Published | 2026-10-28 |
| Expires | 2027-01-11 |
| Source |
|
Hexjobs App
Tools tailored to this listing.
Hexjobs App
Tools tailored to this listing.
Similar offers
Embedded Linux Developer (C/C++ & Yocto)
Edge One Solutions Sp. z o.o.
Warszawa, mazowieckieSenior iOS Engineer
smartpatient
WarszawaSenior Windows Audio Software Engineer
CSHARK
WarszawaSenior Cloud Security Developer with OAuth 2.0
DataArt Poland sp. z o.o.
WarszawaSenior Analytics Engineer with dbt, Data Team
DataArt
Warszawa