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# Security Engineer

- **Company:** DXC Technology
- **Location:** Barcelona, Spain
- **Salary:** €45,000.0 - €70,000.0
- **Contract:** Permanent contract
- **Skills:** Amazon Web Services, Microsoft Azure, Software as a Service, Cloud Computing Security, Infrastructure as a Service (IaaS), Intrusion Detection Systems, Network Security, Platform as a Service (PAAS), Security Information and Event Management, Google Cloud, QRadar, Firewalls (Computer Science), Fortinet, Splunk, SentinelOne Expertise
- **Published:** July 30, 2026
- **Apply:** https://www.adzuna.es/contact-us.html

## About the Role

+ +7-10 years of experience in cybersecurity
 + Previous experience as: L3 SOC / Senior Security Engineer, or Technical Security Architect / Consultant (hands-on)
 + Strong hands-on experience across:
o Design, implementation and operation of security solutions
o Enterprise environments, multi-client setups or MSSP

 + Solid knowledge in several of the following areas:
o Network Security (Firewalls, IDS/IPS)
o Endpoint Security (EDR/XDR)
o SASE / Cloud Security (Netskope, Zscaler, CASB)
o Public Cloud (Azure, AWS, GCP)
o Security across IaaS, PaaS, SaaS environments
o Microsegmentation (e.g. Guardicore)
o Infrastructure as Code / automation

 + Strong analytical and problem-solving skills
 + Ability to work in complex environments and manage multiple priorities
 + Customer-oriented mindset and strong communication skills
 + Proactive, autonomous and team-oriented attitude
 + English level B2+

## Description

At DXC Spain we are looking for a Security Engineer.
Roles & Responsibilities

 + Act as L3 technical reference within the SOC and managed security services
 + Handle and resolve complex cybersecurity incidents (L3 level)
 + Design, evolve and harden security architectures (on-premise and cloud)
 + Participate in cybersecurity projects (deployments, migrations, improvements)
 + Manage and optimize advanced security technologies, including:
o EDR/XDR (e.g. SentinelOne, CrowdStrike, Microsoft Defender)
o SIEM/SOAR (e.g. Sentinel, Splunk, QRadar)
o Firewalls/WAF (e.g. Fortinet, Palo Alto)
o SASE / SWG / CASB (e.g. Netskope, Zscaler)

 + Support service transitions and implementation of new security capabilities
 + Act as escalation point for L1/L2 teams and provide technical mentorship
 + Engage with clients (workshops, troubleshooting, reporting)
 + Contribute to the implementation of security solutions in client environments
 + Participate in on-call rotations when required


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