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IT Systems Administrator


  • Department: GTD Sistemas de Información
  • Location: Barcelona (Spain)
  • Contract: Permanent
  • Working day: Full time
  • Sector: Internet and technology
  • Vacancies: 1
  • Discipline: ICT
  • Work modality: On site

Celeres

Celeres is a high-tech company, committed to the design, integration, and operation of complex, mission-critical applications and systems throughout the world.

We perform turnkey projects, engineering services and product development for our customers, developing state-of-the-art systems in the Space, Aerospace, Energy, Scientific Facilities and Defense and Security sectors. With a end-to-end approach, we seamlessly navigate the entire service cycle, from meticulous validation and ongoing maintenance to effective obsolescence management.

Job description

Celeres delivers critical software and systems for space, defence, transports and public sector. We build the invisible backbone that keeps essential operations running, systems designed to work silently, reliably, under load, for decades.
 
With 39 years of proven expertise, we serve space agencies, defense operators and critical infrastructure organizations across Europe. Our commitment is uncompromising: technical excellence, operational precision, and the reliability that cannot fail.

We are a high-tech company, committed to the design, integration, and operation of complex, mission-critical applications and systems throughout the world.

 

Job description

The role:

Celeres is looking for an experienced IT Systems Administrator to manage and maintain the IT infrastructure of a company with approximately 150 employees.

The role involves ensuring the availability, security, performance, and reliability of the company’s IT systems and network infrastructure.

 

Position activities:

  • Manage and maintain the company’s IT systems and servers.
  • Maintain Hardware infrastructure (about 20 servers + SAIs)
  • Manage LDAP, Microsoft services, and others VMs of internal services (Subversion, Redmine, etc)
  • Manage networks, connections, and communication devices (Cable&Wifi).
  • Monitor systems and resolve technical issues.
  • Perform data backups and recovery.
  • Manage user accounts, permissions, and access.
  • Implement cybersecurity measures.
  • Monitor IT infrastructure and improve system performance.
  • Provide technical support to employees.
  • Work collaboratively as part of our IT team.

 

Requirements

Your profile:

Required skills:

  • Microsoft Active Directory / Windows Server
  • Linux server
  • Exchange
  • Network Firewalls and VPN
  • Virtualization
  • Physical and virtual servers
  • Backup systems and tape libraries / backup robots
  • Networking, TCP/IP, DNS, DHCP
  • IT security, monitoring, backup and disaster recovery

Nice-to-have:

  • Aruba Switching
  • Stormshied Firewalls
  • Proxmox VE
  • Microsoft/Linux Certifications

 

What do we offer?

  • Full-time position with a permanent contract.
  • To participate in highly advanced technological projects all around the world.
  • To be part of a young dynamic company.
  • Flexible working hours.
  • Excellent location in our BCN HQ.
  • Work from home’ policy.
  • Ticket Restaurant.
  • Free fruit at work on Wednesdays.
  • Training plan.
  • Flexible Compensation Plan according to your needs.

We are committed to equal employment opportunity regardless of race, colour, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, disability, etc.


  • Department: GTD Sistemas de Información
  • Location: Barcelona (Spain)
  • Contract: Permanent
  • Working day: Full time
  • Sector: Internet and technology
  • Vacancies: 1
  • Discipline: ICT
  • Work modality: On site