Senior Data Center & Cloud Network Engineer – NSX-T / Cisco ACI

Decskill; Lisboa; Presencial; EUR 85 000 - 110 000; Tempo integral

Resumo da oferta

Decskill is seeking a Senior Data Center & Cloud Network Engineer in Lisbon to design, implement, and optimize secure data center and cloud networks. You will lead architecture efforts, standardization, and large-scale modernization projects across international teams.

The role requires hands-on NSX-T and Cisco ACI expertise, plus strong automation skills in Terraform, Ansible, and Python. Fluency in English (B2+) is mandatory, with opportunities to work on global initiatives.

Qualificações

• Bachelor's degree in Computer Science, Engineering, Information Technology, or related field.
• 8+ years of experience in Network Engineering, especially in large-scale Data Center environments.
• Strong hands-on experience with VMware NSX-T, including virtualization, architecture and implementation.
• Proven experience in Data Center networking, infrastructure transformation and migration projects.
• Knowledge of Cisco ACI, Load Balancers, Switch Fabrics and Cloud Networking (AWS, Azure or Google Cloud).
• Experience with Network Automation using Terraform, Ansible and Python.
• Strong knowledge of Network Security technologies, including Firewalls, VPN, SASE, and Network Segmentation.

Responsabilidades

• Design, implement and maintain secure, scalable and resilient Data Center and Cloud Network infrastructure.
• Lead and contribute to network architecture, standardization, modernization and large-scale infrastructure transformation.
• Configure and support VMware NSX-T and Cisco ACI environments, contributing to migrations and virtualization projects.
• Develop and implement Network Automation solutions using Terraform, Ansible and Python.
• Design and optimize network components, including Load Balancers, Fabric, Firewalls, VPN and segmentation.
• Provide Level 3 technical support, advanced troubleshooting and incident resolution across complex networks.
• Collaborate with international teams and providers to ensure security compliance and alignment with strategy.

Conhecimentos

VMware NSX-T

Cisco ACI

Data Center Networking

Terraform

Ansible

Python

Load Balancers

Network Security

Troubleshooting

Formação académica

Bachelor's degree

Ferramentas

Terraform

Ansible

Python

Descrição da oferta de emprego

We are growing. And we are looking for talented people.

At Decskill, we believe that technological excellence is driven by human talent.

We are an IT consulting company with more than 10 years of consolidated experience in the market, focused on building long-term relationships with both our clients and our people. Today, we are a community of over 800 professionals, working from Lisbon, Porto, and Madrid, contributing to impactful technology initiatives.

As part of the Astek Group, we combine a strong local culture with a global presence, being active in around 23 countries across 4 continents. This allows us to offer an international context, diverse challenges, and long-term career opportunities, while staying close to our teams.

We would like to meet a Senior Data Center & Cloud Network Engineer – NSX-T / Cisco ACI for a project in Lisbon.

Responsibilities:

• Design, implement and maintain secure, scalable and resilient Data Center and Cloud Network infrastructure solutions.


• Lead and contribute to network architecture, standardization, modernization and large-scale infrastructure transformation initiatives.


• Configure and support VMware NSX-T and Cisco ACI environments, contributing to Data Center migration and network virtualization projects.


• Develop and implement Network Automation solutions using Terraform, Ansible and Python.


• Design and optimize network infrastructure components, including Load Balancers, Switch Fabrics, Firewalls, VPN and network segmentation solutions.


• Provide Level 3 technical support, advanced troubleshooting and incident resolution across complex network environments.


• Collaborate with international teams and technology providers, ensuring security compliance, technical quality and alignment with business and infrastructure strategy.

Requirements:

• Bachelor's degree in Computer Science, Engineering, Information Technology, Business Information Systems, or a related field.


• Minimum 8 years of experience in Network Engineering, particularly in large-scale Data Center environments.


• Strong hands‑on experience with VMware NSX-T, including network virtualization, architecture and implementation.


• Proven experience in Data Center networking, infrastructure transformation and migration projects.


• Knowledge of Cisco ACI, Load Balancers, Switch Fabrics and Cloud Networking (AWS, Azure or Google Cloud).


• Experience with Network Automation using Terraform, Ansible and Python.


• Strong knowledge of Network Security technologies, including Firewalls, VPN, SASE, Network Segmentation and Identity Services.


• Expertise in network troubleshooting, Level 3 support and architecture design, with the ability to recommend secure and scalable solutions aligned with business and technical requirements.


• Fluent in English (B2+ – mandatory, both spoken and written).

Are you looking for an environment that values curiosity and commitment? Here, your contribution has real impact and individual growth is taken seriously.

Find with us the right opportunity to grow!

What you can expect from us

• Long-term projects with national and international context


• Opportunities to grow technically and professionally


• A people‑first culture, focused on transparency and trust


• Teams that value ownership, collaboration and stability

Your next challenge might start here.

At Decskill, we are committed to equal opportunities and non-discrimination. We promote a culture of diversity and inclusion, where recruitment and career progression are based solely on talent, regardless of age, gender, ethnicity, race, nationality, or any other form of discrimination incompatible with human dignity.