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Inetum

Global IT services for digital transformation

Perimeter Security Technician - Firewalls

Security Engineering & ArchitectureConfirmed live in the last 24 hours
Full-timeMadrid, Spain€35k - €45k /yrRemote

About the Job

Requirements

  • At least 4 years of experience administering, operating, and supporting firewall and perimeter-security platforms.
  • Solid knowledge of local-area and wide-area networks, communications architectures, and Transmission Control Protocol/Internet Protocol.
  • Experience with software-defined wide-area networking and dynamic routing protocols such as Open Shortest Path First and Border Gateway Protocol, or equivalent protocols.
  • Experience managing security policies, access control, virtual private networks, network address translation, and network segmentation.
  • Knowledge of proxy solutions and secure-access and secure-browsing technologies.
  • Analytical ability to investigate, diagnose, and resolve complex problems in production environments.
  • Ability to manage multiple activities simultaneously and adapt to dynamic technology environments.
  • English proficiency at B2 level or higher for technical-documentation comprehension, communication with manufacturers, and participation in international projects.

Responsibilities

  • Administer, configure, and maintain perimeter-security platforms, including next-generation firewalls, software-defined wide-area networking solutions, and related technologies.
  • Manage the daily operation of assigned security services, ensuring service-level compliance and proper handling of requests and incidents.
  • Analyze, monitor, and manage security events and incidents related to network communications, remote access, and perimeter-protection systems.
  • Perform advanced troubleshooting to identify and resolve complex connectivity, performance, or security incidents.
  • Evaluate, design, and implement changes to security configurations, rules, and policies while balancing protection, availability, and business needs.
  • Participate in the assessment, validation, and integration of new security solutions and functionality in managed environments.
  • Administer and optimize configurations for virtual private networks, network address translation, traffic filtering, network segmentation, application inspection, and access control.
  • Manage software-defined wide-area networking environments and collaborate on routing-policy and secure-connectivity optimization between sites and cloud environments.
  • Supervise platform operation using monitoring tools, traffic analysis, and alert generation.
  • Collaborate on perimeter-security infrastructure deployment, migration, upgrade, and improvement projects for clients in different sectors.
  • Create and maintain technical documentation covering security architectures, configurations, operating procedures, and service standards.
  • Analyze the impact of new threats, vulnerabilities, and vendor updates, proposing improvements and mitigation measures when necessary.
  • Participate in periodic security-policy reviews to ensure alignment with business, regulatory, and cybersecurity requirements.
  • Collaborate with internal teams and clients on continuous-improvement initiatives, technical audits, and optimization of managed services.

Desired Qualifications

  • Technical certifications from leading perimeter-security vendors, such as Fortinet NSE/FCP, Check Point CCSA/CCSE, Palo Alto Networks PCNSA/PCNSE, or equivalent certifications.
  • Specialized certifications for proxy and secure web gateway platforms such as Zscaler, Netskope, Forcepoint, or similar technologies.
  • Experience designing and implementing perimeter-security architectures in hybrid and multicloud environments.
  • Knowledge and experience with web-application protection technologies and Imperva solutions.
  • Academic training or certifiable qualifications in cybersecurity, network security, or related disciplines.
  • Previous experience in security operations center, managed security service provider, or cybersecurity operations-center environments.
  • Knowledge of network-traffic analysis, monitoring tools, log management, and security-incident response.
  • Experience with technology-evolution projects, security-platform migrations, or consolidation of network and security infrastructures.

About the Company

Inetum

Global IT services for digital transformation

Inetum provides IT services for digital transformation in 26 countries, serving enterprises, SMEs, and public sector clients. It offers cybersecurity, cloud computing, predictive maintenance, and augmented reality, delivered through consulting, managed services, and proprietary software. It differentiates itself through a broad service portfolio, strategic partnerships with Microsoft and Sage, and a focus on tailoring solutions to fit each client’s needs. Its goal is to help clients adapt to a changing digital landscape, improving business agility and creating economic, managerial, and social opportunities.

Company size
1,001-5,000
Company stage
IPO
Headquarters
Saint-Ouen, France
Founded
1995

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