System Administrator Jobs in Portugal

We are seeking a highly skilled and experienced Linux/Unix System Administrator to join our IT team. The ideal candidate will be responsible for the administration configuration and maintenance of our Unix-based systems. This role requires deep technical knowledge of Unix operating systems as well a...

Junta-te ao Grupo DATA! No Grupo DATA tornamos a tecnologia simples e próxima criando soluções de IT inovadoras que ajudam clientes em todo o mundo. Estamos em expansão em Portugal e acreditamos que crescer lado a lado com empresas de referência só é possível quando crescemos também com os nossos ta...

We are looking for a Senior AIX System Administrator to join a team supporting international clients with a strong focus on managing and maintaining critical environments based on IBM AIX. This role is ideal for highly experienced professionals who value autonomy stability and operational excellence...

Would you like to join the leading international intergovernmental organizationThe Instructor (TOPFAS) is responsible for the preparation delivery and continuous improvement of theoretical and practical training on all TOPFAS applications (Operations Planning Tool (OPT) System Analysis Tool (SAT) Ca...

Be part of the ALEBS Evolution: Accelerate Innovation Empower PeopleSince 2019 ALEBS (Air Liquide Europe Business Services) has evolved from a startup project into a globalpowerhouse. Over the past years we have become the beating heart of Air Liquides operational success drivingefficiency and excel...

ServiceNow Engineer Enterprise Digital Transformation Platform Hybrid LisbonHiire is supporting a global enterprise technology organization in the search for a ServiceNow Developer to join a growing team focused on transforming internal operations and employee experiences through modern enterprise...

DescriptionDeadline Date: Thursday 28 May 2026Requirement: Instructor (TOPFAS)Location: Oeiras PTFull Time On-Site: YesTime On-Site: 100% Total Scope of the request (hours): 700Required Start Date: 6 July 2026End Contract Date: 31 December 2026 Required Security Clearance: NATO SECRETDuties & Role:...

Spektrum have a wide range of exciting opportunities in several global locations. We are always looking to add great new talent to our team and look forward to hearing from you.Spektrum supports apex purchasers (NATO UN EU and National Government and Defence) and their Tier 1 supplier ecosystem with...

Spektrum have a wide range of exciting opportunities in several global locations. We are always looking to add great new talent to our team and look forward to hearing from you.Spektrum supports apex purchasers (NATO UN EU and National Government and Defence) and their Tier 1 supplier ecosystem with...

DescriptionBIDDING INSTRUCTIONS TECHNICAL PROPOSALBidders shall submit a proposal clearly providing the following information:a.: The proposed approach to address the required scope of work and the defined deliverables (maximum 10 pages A4 size). The proposed approach should address the minimum:Suf...

-Prepare maintain and deliver theoretical and practical training on all TOPFAS applications including interoperability training at NCI Academy or at customers location in mobile training teams. -Support the TOPFAS Section Head in planning and coordination of TOPFAS iterations and ensure business con...

INTRODUCTION The Purchaser CSU Lisbon located in Oeiras on the outskirts of Lisbon represents the westernmost footprint of the NCI Agency in Europe. The CSU currently faces the challenge of providing continuous IT support to the static STRIKFORNATO Headquarters and ensuring the successful upgrade a...

As a Senior Atlassian Solution Architect & Tech Lead you will be the technical cornerstone of our Atlassian Practice. Your mission is to bridge the gap between complex enterprise challenges and high-performing technical solutions.We are looking for someone who doesnt just configure Jira but architec...

Who We AreWe are a global food brand built for people who truly care about what they eat even when life gets busy. From Europe to Australia and across the US we support busy food lovers who see meals as more than just a task but as part of how they live feel and connect.We bring ease and inspiration...

Our client is currently hiring a Senior Fullstack Engineer (.NET) to join their amazing teamAbout the role:Join a team where you will work with top specialists in our clients ServiceNow Center of Excellence. As a ServiceNow Professional you will have the opportunity to take transformation projects t...

Our client is currently hiring a Senior Dynamics to join their amazing teamAbout the role:Join a team where you will work with top specialists in our clients ServiceNow Center of Excellence. As a ServiceNow Professional you will have the opportunity to take transformation projects to the next level...

Na Axians valorizamos o talento não os rótulos.Acreditamos numa cultura de inclusão onde todas as pessoas têm lugar e todas as candidaturas serão consideradas com base no méritosem discriminação.Esta é a tua oportunidade de integrares um grupo internacional com um projeto que precisa de ti para resp...

What youll be doing:Supporting colleagues with day-to-day IT issues and ensuring a smooth user experienceMaintaining and supporting the companys network infrastructurePerforming regular maintenance and upgrading hardware and equipment when neededSupporting internal applications and servers across bo...

Manage CMDB health;Review the existing configuration: attributes flow CIs Groups Teams etc;Prepare the CMDB to be able to implement effectively ITSM in ServiceNow;Improve business processes and manage continuous improvements projects;Propose automation whenever possible;Manage Technical documentatio...

Seeking a Senior System Administrator: Rhino are you thereAt WE ARE META we focus on finding the perfect match between our Rhinos and our clients.Why join usExpand your network: As a consultant at We Are META youll have access to a network of national and international partners across diverse sector...