Senior Application Administrator

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Senior Application Administrator

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Job Description

Your responsibilities will include:

  • Maintaining applications in Java technology
  • Collaborating with development teams and external vendors
  • Automating administrative processes (Bash, Ansible)
  • Implementing and maintaining the CI/CD process for supported applications
  • Handling user application support requests
  • Working in a DevSecOps culture
  • Updating used tools and eliminating vulnerabilities
  • Creating and updating application documentation
  • Creating and maintaining application monitoring

Our offer is for you if:

  • You have 3-4 years of experience in system/application administration
  • You have practical knowledge of J2EE and WWW application servers (Tomcat, SpringBoot, Nginx, Apache HTTPD)
  • You are well-versed in Linux operating systems (RedHat, CentOS, Rocky)
  • You have experience in creating or modifying CI/CD processes based on GitLab CI
  • You can automate tasks using Bash and Ansible scripts
  • You have worked with tools such as AWX and OpenSearch
  • You know protocols and computer networks (TCP/IP, LAN/WAN/WLAN/VPN)
  • You have basic knowledge of MS SQL databases
  • You have knowledge in network, operating system, and application security (OWASP, CIS, Nessus)
  • You have analytical thinking skills and can solve application-related problems
  • You organize your work well and can work independently
  • You know application monitoring tools such as Grafana, Zabbix
  • You have experience working with container orchestration platforms (Kubernetes, OpenShift)

Nice to have:

  • Knowledge of IaaC
  • Knowledge of Argo CD
  • Microsoft Azure

You will smile widely at these benefits:

  • You will work in a hybrid mode and flexible working hours
  • Interested in comprehensive onboarding? Our engineers receive dedicated onboarding to navigate the Business Technology area at NN
  • How will our cooperation look? We focus on Open Source technologies, will work in Agile methodology and DevOps culture, and support your development through Technology Day 4 You and Hackathons
  • We will lower the prices of Samsung products for you
  • Do you train? Take care of yourself? Great, you can join the sports section
  • Want to come to the office by bike? We have excellent infrastructure for cyclists waiting for you

At NN, we believe our strength lies in embracing the full spectrum of humanity. We recognise each person’s uniqueness and contributions which empowers us to succeed as individuals, as teams, and as a company. Diversity, Equity, and Inclusion is embedded in our culture which is guided by our values — care, clear, commit — and supports us in fostering a workplace where everyone feels welcome, respected, and proud to work. 

Be you. You have our support.

Can I help you?

Karol Wieczorek

Recruiter

What happens after you apply?

1 You apply

The recruiter and hiring manager will carefully review your profile. Within two weeks you will receive a response.

2 Interviews & online assessment

We aim to schedule the first interview within one week. For some jobs you will be invited make an e-assessment before the second interview.

3 Job offer

Are we a match? Then you will shortly receive a job offer. The recruiter will take you through the offer personally.

4 Welcome to NN!

Offer accepted? Congratulations! We will start the pre-employment screening and send out your contract. 

Are you just as excited?
Apply now!

You will be redirected to NN's recruitment system where you can apply and manage your application.

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