Position: System administrator
Company: Bahnhof AB
Experience required: 3y
Category: Sysadmin
English level: intermediate
Published: 2021-12-01T00:00:00+02:00

Required qualifications:
- Experience in Linux systems administration, particularly Ubuntu and RHEL/CentOS. 
- Experience in KVM (Kernel-based Virtual Machine) virtualization. 
- Experience in system capacity/performance analysis and optimization. 
- Understanding of basic VLAN-based networking. 
- Understanding of basic system security and patching. 
- Knowledge of at least 1 scripting language (Bash, Perl/Python, etc). 
- Strong troubleshooting skills. 

Will be considered a plus: 
- Experience of building and/or maintaining private clouds, preferably Linux-based. 
- Experience with Openstack cloud computing platform. 
- Experience with CEPH software storage platform. 
- Experience with Docker and containerd container runtimes. 
- Experience with VMWare vSphere and OnApp cloud computing platforms. 

A successful candidate should be a quick learner, responsible and reliable, results-oriented, and have strong task ownership skills. We at Bahnhof very much appreciate cooperative and knowledge-sharing mindset, positive attitude, and good communication skills. Our team, comprised of professionals of different experience levels and skill sets, offers an exciting opportunity to participate in creating and developing the newest iterations of Bahnhof’s public and private clouds, work with state-of-the-art hardware and networks, learn new technologies, share and implement your ideas. 

Responsibilities include:
- Support and maintain the existing Openstack cloud infrastructure and CEPH storage cluster, help expanding the infrastructure as required.
- Support and maintain cloud applications and related services in their development, preproduction and production environments. 
- Take on cloud-related projects in cooperation with technical and development departments as may be necessary.
- Assist the development department with cloud applications troubleshooting and integration. 
- Monitor and maintain the integrity and security of the infrastructure and underlying hardware and network in cooperation with the technical department.