Infrastructure & Systems Administrator for Cybersecurity Company

Job title: Infrastructure & Systems Administrator for Cybersecurity Company

Company:


Job description: Are you passionate about maintaining a secure and efficient IT environment and solving a broad spectrum of tasks in internal IT? Then we encourage you to apply!Our client Arbit Cyber Defence Systems is experiencing rapid growth, and we are now looking for a highly skilled IT professional to join their team. You’ll be instrumental in the robust setup and administration of the company’s core IT infrastructure, ensuring the seamless operation and security of their systems.Arbit Cyber Defence Systems specializes in cybersecurity with focus on network protection. They develop and produce a range of certified and accredited Cross Domain Solutions for high security networks. Their Data Diode and the Arbit TRUST Gateway solve the challenges of running high security networks (disconnected/air gapped/galvanic) as they ensure seamless transfer of data including integration with Multi Engine Virus scanning and Data Sanitization. Customers primarily are in Intelligence, Armed Forces, National Government, Police and Defence Industry across Europe, North Africa, and Asia.
The company is based in Hvidovre close to Copenhagen (and very close to the train station and highway).You will be part of the software engineering group, and this position offers opportunities to interact closely with and contribute to both the software development and service delivery teams.Your responsibilities will include:

• Firewall setup and administration
• Proxmox virtualization platform management
• VPN configuration and maintenance
• Email system administration
• AD Server (SSO) management
• Setting up and maintaining our on-premise website server
• Developing and managing the website build pipeline (CMS)
• Implementing and optimizing GitLab build pipelines
• Establishing and overseeing software release pipelines
• Server hardware and operating system (Linux/Windows) management, including patching, updates, and troubleshooting
• Network administration, encompassing LAN/WAN connectivity, switching, and routing
• Backup and disaster recovery planning and implementation
• Monitoring system performance and availability, proactively identifying and resolving issues
• Scripting and automation (e.g., Bash, Python, PowerShell) to streamline IT operations
• Documentation of IT procedures, configurations, and inventory
• User support and technical assistance for a variety of IT-related queries
• Security best practices implementation and vulnerability management

About youYou probably have a strong background in IT, and an education such as an AP Graduate in Infrastructure, Data Technician, System Administrator, or the like. You do not need to have many years of experience; you could even be newly graduated – but you must have a huge interest in the above technical areas and a strong will to learn, and have a strong sense of curiosity to learn even more.You are service-minded, enjoy trouble-shooting, and have a high sense of quality in your work. And you are comfortable with a fast-paced environment with multible responsibilites.In this role, there are plenty of development possibilities for you within the company, either to become more of a DevOps specialist or to join the Service Delivery team helping with implementation of the Arbit products at their international and Danish customers.Fluency in English is necessary, and you understand and speak some Danish.Due to the high level of security concerning Arbit customers as well as their own certifications, it is required that you can maintain a security clearance of level SECRET (HEMMELIGT).The company offers
In Arbit, you will be part of an international and highly successful company. They encourage high quality focus from everyone and an open mind, while also having fun. There is freedom of opinions and a greater purpose which you will become part of.Arbit has spacious offices in Hvidovre where you will find their highly dedicated employees, more than 20 today. They offer great benefits, such as flexible working hours, a pension scheme, health care program, fitness facilities, Arbit-days, and a yearly bonus when successful.More about Arbit Cyber Defence Systems
This company was founded in 2006 and has over the past years had great success in their cybersecurity field becoming more and more important and critical today. Arbit is the one of very few companies in the world who has products which are accredited NATO COSMIC TOP SECRET & EU TOP SECRET.See more on .Are your interested in joining Arbit?
Please do not hesitate to apply for the position by sending your CV and a short application. If you have questions, you are most welcome to contact Director Sara Juhl at Bloom via sj@bloom.dk.
At Bloom we are continuously evaluating applications, and we look forward to hearing from you.

Expected salary:

Location: Hvidovre Kommune, Hovedstaden

Job date: Sat, 24 May 2025 23:16:45 GMT

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