It Network Administrator

Randstad Portugal; Porto; Hybrid; EUR 40,000 - 60,000; Full time

Benefits offered by this job

Direct contract

Health insurance

Meal allowance

Job summary

A Randstad Digital está a recrutar um Administrador de Redes para integração direta numa empresa sediada no Porto, com modelo híbrido (3 dias no local; 2 dias remotos/semana).

As suas funções incluem gerir LAN/WAN, VPN, segurança e desempenho da infraestrutura de rede, suportando operações críticas num ambiente internacional. Requer-se experiência comprovada, inglês fluente e forte capacidade analítica.

Qualifications

• Mínimo 3 anos de experiência em gestão de redes.
• Conhecimento sólido de Cisco, Aruba e Fortinet.
• Compreensão de LAN/WAN, protocolos de routing e DNS/DHCP.
• Inglês fluente é obrigatório.

Responsibilities

• Gerir e otimizar a infraestrutura de rede (LAN, WAN, VPN, wireless).
• Instalar, configurar e manter hardware/software de rede e sistemas de segurança.
• Monitorizar desempenho da rede e assegurar disponibilidade com ações preventivas.
• Diagnosticar e resolver incidentes minimizando interrupções.
• Fornecer suporte a utilizadores e colaborar com equipas internas e parceiros.

Skills

Network administration

Troubleshooting

Analytical skills

Stakeholder collaboration

English proficiency

Tools

Cisco

Aruba

Fortinet

LAN/WAN

DHCP

DNS

TCP/IP

SIP

TLS

MFA

Windows Server

Active Directory

Monitoring tools

Packet analysis

IPS/IDS/UTM

Job description

A Randstad é a empresa mundial líder em talentos. Trabalhamos diariamente para encontrar as melhores oportunidades para os nossos candidatos, ajudando-os a alcançar o seu verdadeiro potencial. Queremos criar um impacto positivo na sociedade, proporcionando oportunidades equitativas para todas as pessoas, independentemente da sua origem, e ajudando-as a manterem-se relevantes num mundo do trabalho em constante mudança.

Randstad Digital is recruiting a IT Network Administrator for direct integration, in a company located in Porto.

Hybrid work model (3 days on-site; 2 days remote / week).

As an IT Network Administrator, ensuring the availability, security, and performance of our client network infrastructure. You will work in a dynamic, international environment, supporting critical operations through reliable connectivity, proactive monitoring, and continuous improvement initiatives. Your role will be key in maintaining the systems that support our automotive business.

descrição da função/job description

• Manage and optimise network infrastructure (LAN, WAN, VPN, wireless).
• Install, configure, and maintain network hardware, software, and security systems.
• Monitor network performance and ensure availability through preventive actions.
• Diagnose and resolve incidents, minimising business disruption.
• Analyse recurring issues and propose improvements to enhance stability and efficiency.
• Identify risks and contribute to strengthening network security and performance.
• Provide user support, ensuring timely and high-quality service.
• Collaborate with internal teams and external partners on infrastructure projects.
• Maintain clear and up-to-date technical documentation.

requisitos/requirements

• Minimum 3 years of experience in network administration.
• Strong knowledge of Cisco, Aruba and Fortinet environments.
• Solid understanding of LAN/WAN, routing protocols, monitoring tools, and packet analysis.
• Experience with DHCP, DNS, TCP/IP, SIP, TLS, MFA, Windows Server and Active Directory.
• Knowledge of network security concepts (IPS, IDS, NGFW, UTM).
• Strong troubleshooting and analytical skills.
• Ability to collaborate effectively with technical and non-technical stakeholders.
• Fluency in English (mandatory).

oferta/offer

Direct contract, health insurance, meal allowance.

Randstad's mission is to become the most equitable and specialised talent company in the world, so we reiterate that we welcome people with a wide range of skills and experience. We are committed to ensuring that our recruitment and hiring process meets the needs of all people. If you need to make any adjustments to make your application or interview more comfortable, please don't hesitate to let our recruitment consultants know.