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Network Security Specialist

Remote from Spain·Added 4 months ago (last checked 22 Oct)

Métrica

310 open roles

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Our summary

Work mode: Remote from Spain
Spanish: Fluent
Experience: 3+ years

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The ad doesn’t mention sponsorship
No sponsorship mentioned, and this kind of work is rarely sponsored in Spain.

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Skills

This job advert was originally written in Spanish.

Requirements

What we're looking for

Minimum of 3 years of demonstrable experience in network security and/or cybersecurity roles.
Solid knowledge and practical experience in the configuration and management of firewalls (Fortinet, Palo Alto, Cisco ASA, etc.).
Experience with load balancers (F5, HAProxy, Nginx) and their security configuration.
Deep knowledge of network protocols (TCP/IP, DNS, DHCP, VPNs, etc.) and associated security models.
Experience in the protection and management of wireless networks (WLAN) and Wi-Fi security protocols (WPA2/3 Enterprise).
Familiarity with network monitoring tools and intrusion detection/prevention systems (SIEM, Snort, Suricata).
Experience in the automation of security tasks using scripting languages such as Python, Bash, PowerShell.
Ability to analyze logs, identify anomalous patterns, and respond effectively to security incidents.
Excellent analytical, problem-solving, and attention-to-detail skills.
Ability to work independently and in a team, managing multiple priorities in a dynamic environment.
Good verbal and written communication skills in Spanish. Technical English level will be valued.

Nice to have

Certifications in network security and/or cybersecurity (CISSP, CCNA Security, CCNP Security, CEH, GIAC).
Experience with cloud platforms (AWS, Azure, GCP) and their network security.
Knowledge of orchestration and automation tools (Ansible, Terraform).
Experience in high availability and business continuity environments.

Pay & benefits

What you'll get

Opportunity to join a leading company in its sector with an innovative project.
Professional development and continuous training opportunities.
Competitive salary package commensurate with experience and qualifications.
Excellent working environment and culture of collaboration.

The role

At Métrica España, we are constantly looking for professionals passionate about technology and committed to excellence to join our team and contribute to our continuous growth.

We are looking for a Network Security Specialist with at least 3 years of experience, whose main responsibility will be to guarantee the security, integrity, and availability of our network infrastructure. The ideal candidate will possess deep knowledge in the implementation, management, and remediation of security incidents in complex network environments. This role is fundamental to protecting our digital assets and ensuring business continuity against growing cyber threats.

What you'll do

Design, implement, and maintain network security policies and procedures to protect the organization's systems and data.
Configure and administer perimeter security devices, including next-generation firewalls (NGFW), intrusion prevention systems (IPS/IDS), and load balancers.
Actively monitor network traffic to detect and respond to suspicious activities, vulnerabilities, and security threats.
Perform forensic analysis of security incidents, identify root causes, and develop effective remediation plans.
Manage wireless network security (Wi-Fi), implementing robust solutions to guarantee secure access.
Develop and maintain scripts and tools for the automation of security tasks, monitoring, and incident response, improving operational efficiency.
Collaborate with other IT teams to integrate security best practices into the design and implementation of new network solutions.
Stay up to date on the latest trends, vulnerabilities, and technologies in the field of network security and cybersecurity.
Participate in security audits and ensure compliance with relevant regulations and standards.
Provide technical support and advice on network security matters to other departments.

About Métrica

METRICA is a technology and digital consulting firm founded in Madrid in 2000. The company provides IT talent and tailored solutions to accelerate digital transformation, with a global presence spanning Spain, Peru, Portugal, Chile, and the USA. Their services include AI adoption, agile delivery, and technology consulting, supported by a diverse international team.

In Spain, METRICA operates with a strong remote and hybrid work culture, offering roles across Madrid, Barcelona, and fully remote positions. The company emphasizes flexibility, proactivity, and a hands-on approach, making it relevant for international professionals seeking opportunities in IT consulting, data, and infrastructure roles.

Industry: IT Consulting
Founded: 2000
Headquarters: Madrid, Spain
In Spain: Madrid, Barcelona

Good to know if you are moving

METRICA was founded in Madrid in 2000, making it a Spanish-origin company.
The company has a global presence with offices in Spain, Peru, Portugal, Chile, and the USA.
Many roles in Spain offer 100% remote work, while others are hybrid in Madrid or Barcelona.
The company focuses on digital transformation, offering roles in data, infrastructure, and SAP consulting.
METRICA emphasizes a diverse and international team, which may be welcoming to foreign professionals.

In their own words

About the company & team

If you are a proactive professional, passionate about network security, and looking for a professional challenge in a growing company, we want to meet you! Apply to this offer and be part of our team at Metrica España.

All open roles at Métrica