Application Systems Administrator supporting Oracle and Linux systems at U.S. Bank. Responsible for installation, configuration, and maintenance of applications and frameworks.
About the role
- System Administrator ensuring the performance and security of software systems in a Smart Energy Startup. Collaborating with project management and development teams for effective system maintenance and support.
Responsibilities
- In your role, together with your colleagues, you are responsible for the performance, availability and security of our software and systems landscape.
- You are the first point of contact for internal technical questions and also take on support tasks for our customers.
- You work closely with our project management and development teams and actively assist our experienced System Administrator.
- In a flexible environment you help build and share knowledge on deployment topics and work with technologies such as pfSense, OPSI, Proxmox, Bareos and Ansible.
- You also support the design and operation of distributed cloud architectures using Docker and Kubernetes.
- You manage all on‑premises systems (Atlassian Jira and Confluence, GitLab, email, product and development servers) as well as remote GreenPocket systems at customer sites across multiple data centers and provide 3rd‑level support for the GreenPocket software.
- You build, develop and optimize our development platform with a focus on improving efficiency and availability.
- You ensure the high availability of our services, including load balancing and clustering.
- You actively participate in project operations to deploy our software in customers' infrastructures, e.g. by further developing automation of installation processes.
Requirements
- You have initial professional experience in the IT field or in supporting hardware and software.
- You hold a qualification as an IT specialist in system integration (Fachinformatiker Systemintegration) or in a comparable field.
- You have expertise in system administration on Linux and Windows Server as well as client management (Windows 11, Linux and macOS).
- You have initial experience with virtualization using KVM and basic scripting skills (Bash, PowerShell).
- You demonstrate strong teamwork, reliability, flexibility and a high level of personal commitment.
- You have strong communication skills and very good German and good English language skills.
Benefits
- Intensive coaching and training opportunities
- A permanent position with the opportunity to help shape the green startup scene
- Startup atmosphere with plenty of creative freedom, flat hierarchies and short decision paths
- Flexible working hours and, of course, the option to work from home
- Take Your GreenDay! Leave the everyday behind and dedicate one day per month entirely to your own ideas
- Regular team events and table‑football breaks with motivated and friendly colleagues
- Unlimited coffee and water supplies and regular fresh fruit
- Convenient location with excellent cultural, sporting and transport connections
Job title
Job type
Experience level
Salary
Not specified
Degree requirement
Tech skills
Location requirements
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