network security

Network and Systems Administrator vacancy in Lisbon Portugal Junior Network and Systems AdministratorCity: Lisbon, PortugalWe are seeking a Junior Network and Systems Administrator to join our team in Lisbon, Portugal. As a vital member of our IT department, you will be responsible for maintaining our network infrastructure and ensuring the smooth operation...

Network and Systems Administrator vacancy in Lisbon Portugal Junior Network and Systems AdministratorCity: Lisbon, PortugalWe are seeking a Junior Network and Systems Administrator to join our team in Lisbon, Portugal. As a vital member of our IT department, you will be responsible for maintaining our network infrastructure and ensuring the smooth operation...

Entry-level Network and Systems Administrator responsible for maintaining and troubleshooting network and systems infrastructure, including hardware, software, and user support.

Network and Systems Administrator vacancy in Lisbon Portugal Junior Network and Systems AdministratorCity: Lisbon, PortugalWe are seeking a Junior Network and Systems Administrator to join our team in Lisbon, Portugal. As a vital member of our IT department, you will be responsible for maintaining our network infrastructure and ensuring the smooth operation...

Network and Systems Administrator vacancy in Lisbon Portugal Junior Network and Systems AdministratorCity: Lisbon, PortugalWe are seeking a Junior Network and Systems Administrator to join our team in Lisbon, Portugal. As a vital member of our IT department, you will be responsible for maintaining our network infrastructure and ensuring the smooth operation...

Nimber in Porto is seeking a Security Infrastructure Engineer responsible for the operational maintenance and continuous improvement of security infrastructures, ensuring high standards of quality, productivity, and security. The role includes diagnosing issues, implementing and optimizing security policies, and providing technical guidance on network...

Solvay (FR) is seeking a Network Engineer to support regional network and security operations. The candidate will contribute to the Network Operation Center, manage local deployments, and ensure adherence to regulations. With at least 5 years in network management, expertise in Cisco and Palo Alto environments is preferred. The role offers a salary range of...

With just over 9 years of experience in the Portuguese market, we share our DNA with more than 200 workers and position our offer according to 3 lines of service: Strategy (Outsourcing, NeXel, Team as a Service, Tech Academies); Nearshore. In ADENTIS, we focus on PEOPLE. This is our emotional salary: Great Work-Life balance; Very flexible organizational...

Boston Consulting Group is seeking an Infrastructure Security Architect – Secure Network to define security strategy across SSE, ZTNA, DNS, and cloud networking for BCG's global network. The role reports to ISRM and collaborates with Platform Engineering and Security Operations to shape governance, standards, and deployment patterns while guiding secure,...

Designs and develops network automation using Python, Ansible, and Jinja2 for configuration, provisioning, and monitoring in multi-vendor environments.Drives CI/CD deployments with Git.

Builds software components for network resilience and efficiency using AI-assisted workflows.Requires Python/Golang, Unix/Linux, SQL, and CI/CD skills.

Alongside is seeking a Senior Python Engineer to join a high-impact retail project. You will design and maintain scalable backend services in Python, building APIs with FastAPI, and collaborating with cloud infrastructure on Azure.You will operate at Principal Engineer level, owning complex technical decisions, deploying AKS containers, IaC with Terraform,...

Inetum is seeking a Production Network Engineer to ensure the availability, performance, and security of network infrastructures for multiple customers within a shared services team.The role covers operating LAN/WAN, data center networks, and security components in a 24/7 production environment, handling complex incidents and implementing changes while...

Cybersecurity Engineer role in Lisbon focusing on SIEM administration, systems management, automation, and security solution integration for Inetum.Responsibilities include Windows/Linux administration and developing APIs.

Adentis Portugal is seeking an experienced F5 BIG-IP Specialist to join our security engineering team in Portugal. You will manage LTM/VE platforms, monitor SSL and certs, and troubleshoot iRules while coordinating with cloud and security teams. The role emphasizes hands-on delivery, collaboration with developers and SOC, and ongoing platform hardening,...

Com 10 anos de existência a nível nacional, contamos com mais de 200 colaboradores com o nosso ADN e posicionamo-nos no mercado com 3 ofertas de serviço: R&D (Estágios, POC, Laboratório Tecnológico); Na ADENTIS centramo-nos nas PESSOAS e é este o nosso salário emocional: Equilíbrio entre a vida profissional e pessoal; Benefícios de saúde para...

HN Services Portugal in Lisbon seeks a security-focused engineer to advance vulnerability remediation and hardening of F5 LTM load balancer environments. You will plan upgrades, apply patches, and implement automation to maintain secure, resilient infrastructure. Candidates should have 3–5 years of hands-on experience with F5 LTM, and a network-focused...

A leading tech company in Portugal is seeking a Network & Security Infrastructure Engineer to design, implement, and support network infrastructure. The ideal candidate will provide operational support and ensure system availability. They should have experience managing firewalls and load balancers, as well as collaboration experience with DevOps teams. This...

Jobbex is seeking a Network Security Specialist in Portugal to support high-availability enterprise environments. The role focuses on administering firewall gateways, implementing security policies, and tuning IPS/NGFW features. Candidates should have hands-on IPS, VPN, and firewall experience and be prepared to assist with audits and documentation. Strong...

Natixis in Portugal seeks an experienced Senior Network Engineer to join our Security & Firewall team. You will handle BUILD and RUN activities, including firewall policy management, security operations, and ongoing infrastructure improvement. You'll be responsible for creating and enforcing rules, contributing to architecture decisions, and ensuring...