Are you an experienced SOC Analyst ready to go beyond incident response and help shape the future of Security Operations?

At Plain Security Studios, we're transforming traditional SOC capabilities through automation, AI-assisted investigations, and agentic security workflows.

As an

Agentic Detection & Response Specialist , you'll combine advanced threat investigations with security automation, detection engineering, and AI-driven response capabilities, helping build the next generation of security operations.

Key Responsibilities

Lead

complex incident investigations

and

advanced security escalations .

Analyze activity across

endpoint, identity, network, cloud, and SIEM platforms

to determine scope, impact, and response actions.

Design, build, and improve

detection rules ,

correlation logic , and

investigation queries .

Develop

security automations ,

integrations , and

SOAR playbooks

to streamline operational workflows.

Collaborate with

security architects and engineers

to implement

AI-assisted

and

agentic security capabilities .

Identify opportunities to apply

AI

for investigation support, enrichment, evidence summarization, and response recommendations.

Act as a

technical reference for L1 and L2 analysts , improving escalations, procedures, and operational maturity.

Drive

continuous improvement initiatives

focused on reducing

alert fatigue , increasing

detection quality , and improving

response efficiency .

What are we looking for?

6+ years of experience in Security Operations (SOC)

with solid experience managing

L3 investigations





or advanced escalations.

Strong background in

Incident Response, Threat Hunting, Detection Engineering, and Security Operations .

Experience investigating threats across endpoint, identity, network, and cloud environments.

Hands-on experience with

SIEM and EDR/XDR technologies .

Experience with

Microsoft Sentinel, Microsoft Defender XDR , or equivalent security platforms.

Scripting and automation experience with

Python, PowerShell, APIs , or SOAR technologies.

Interest in applying

AI and Agentic Security

concepts to real-world operations.

Ability to own initiatives from idea to implementation and collaborate across technical teams.

Fluent Spanish and English.

Nice to have:

Experience with

AWS security services .

Hands-on experience with

Torq , Logic Apps, Azure Functions, or similar automation platforms.

Security Copilot exposure.

Experience in

MDR/MSSP environments .

Exposure to AI-assisted investigations, LLMs, agents, or orchestration frameworks.

What do we offer?

Salary determined by the market and your experience

Fully remote work (optional)

Flexible compensation (restaurant, transport, and childcare)

Fully free health insurance,



with a co-payment for dental services

Individual budget for training or equipment and free Microsoft certifications

English lessons

Monthly bonus for electricity and Internet expenses at home

Discount on gym plan and sports activities

Plain Camp (annual team-building event)

Extra perks: events attendance and speakers, welcome pack, baby basket, Christmas basket, discount portal for employees The pleasure of always working with the latest technological tools

Will you let us know you better? The selection process: Simple, just 3 steps.

Phone screen

2 interviews with the team

What is Plain Concepts? Plain Concepts is a integral company of over 500 people passionate about technology and innovation. Since our founding, we have grown through technical proficiency and confidence in ideas that others might consider risky, creating custom solutions for our clients. With offices in more than 6 countries, our mission is to continue to drive cuttingedge projects around the world.

We are highly committed to technical excellence. We are known for developing highly customized projects, offering specialized technical consultancy and training.

Thanks to the great work of our technicians, we have been recognized for our ability to lead innovative projects that generate value, from artificial intelligence to blockchain, driving solutions that help companies optimize their performance.

What we do at Plain Concepts? We pride ourselves on being a 100% technical team, dedicated to crafting custom projects from scratch, offering expert techn

📌 Senior SOC Analyst (Madrid)
🏢 Plain Concepts Group
📍 Madrid