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Security Engineer (Cloud & GenAI)

Hybrid in Madrid·Added today

UST

153 open roles

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Overview

Job details

  • Hybrid

    Office and home days — the ad has the split.

Requirements

  • Have the right to work in Spain

    No sponsorship mentioned, and this kind of work is rarely sponsored in Spain.

  • Be near Madrid for hybrid days

    No relocation package mentioned.

  • Have 3+ years of experience

    Mid-level role.

You'll most likely need Spanish to apply.This job was automatically translated to English,.

The role

We are still looking for talent... and we would love for you to join our team!

A Security Specialist Engineer with a focus on generative AI and LLMs to help design secure and scalable solutions. We are looking for someone who understands how to apply security principles to GenAI projects, translates business requirements into technical controls, and works under Security by Design in an agile environment.

What you'll do

  • Participate in the security analysis of AI/LLM initiatives, identifying technological risks and proposing mitigants aligned with the corporate security strategy.
  • Collaborate in the design of secure GenAI/LLM solutions, establishing technical security requirements in cloud-based architectures.
  • Liaise with business, development, and Corporate Security teams to ensure that initiatives meet minimum security requirements.
  • Participate in the assessment of non-financial risks, defining technical controls and compliance evidence.
  • Stay up to date on security best practices in generative AI and LLMs.

Requirements

What we're looking for

  • 3-4 years in Cybersecurity, with demonstrable experience in cloud security and/or application security.
  • 1+ year working on projects with LLMs or generative AI.
  • Experience in AWS (Lambda, S3, Bedrock, API Gateway, IAM) - experience in Azure/GCP is a plus.
  • Practical knowledge in at least 3-4 of these security domains:
    • Identity management (OAuth 2.0, SAML, OIDC)
    • Security in development (SDLC, OWASP)
    • Data security and basic cryptography
    • Monitoring and incident response
    • Cloud infrastructure security
  • Familiarity with GenAI/LLMs: RAG, vector databases (FAISS, Pinecone, Weaviate), LangChain, and managed LLM services.
  • Basic knowledge of regulation: GDPR, EU AI Act.
  • Cloud security (minimum AWS)
  • Generative AI / LLMs (hands-on experience)
  • Access protocols: OAuth 2.0, SAML, OIDC
  • OWASP Top 10
  • Python or scripting

Nice to have

  • Azure/GCP
  • Infrastructure as code (Terraform, CloudFormation)
  • Git/CI-CD
  • Banking systems
  • Certifications: CISSP, CSSLP, CEH

Pay & benefits

What you'll get

  • 23 working days of vacation and December 24 and 31.
  • Numerous social benefits (health insurance, telework assistance, life insurance, and accident insurance).
  • Flexible Compensation Program (meal card, childcare vouchers, transport card, online English classes, health insurance for your family...).
  • Free access to several training platforms.
  • Stability and career development.
  • We have an internal reference compensation plan in place.
  • Option to choose to receive your salary in 12 or 14 installments.
  • Work-life balance measures (flexible hours, telework, specialist advice (psychologist, nutritionist, personal trainer), intensive schedule on Fridays and in summer according to the project).
  • UST Club platform discounts and gym discounts.

Hiring process

3 steps3 interviews1–2 weeks in all

  1. Learning about who you are

    With recruitment team

    Conversation about your background and experience; for some roles, a sense of your technical proficiency.

  2. Understanding what makes you tick

    What motivates you, your working style and personality, and whether you would thrive in UST and client team dynamics.

  3. Final interview

    With future peers, sometimes leadership or the client

    Informal chat with your future peers about team fit; depending on the role, members of the leadership team or the client may join.

  • UST replies within 24 hours of the final interview.
  • Timing depends on everyone's availability.

Hiring process

If you want to know more, do not hesitate to sign up and we will contact you to provide more information about the position! We are waiting for you!

About UST

UST is a global digital transformation and IT services company headquartered in Aliso Viejo, California, USA. With over 30,000 employees worldwide, UST partners with major corporations across industries such as banking, healthcare, retail, and manufacturing to deliver technology solutions, including cloud, data analytics, and application development. The company has a strong global footprint with delivery centers across North America, Europe, Asia, and Latin America.

In Spain, UST has a significant presence in Málaga, where it operates a technology and innovation hub. The Málaga office is a key delivery center for European clients, offering roles in software engineering, data, and digital services. UST is known for its collaborative culture and investment in employee development, making it an attractive option for international professionals seeking to work in Spain's growing tech ecosystem.

Industry
Technology
Founded
1999
Employees
30,000
Headquarters
Alameda, USA
In Spain
Málaga
Website
ust.com

Good to know if you are moving

  • UST's Málaga office is part of a growing tech hub in southern Spain, offering a Mediterranean lifestyle with lower cost of living compared to Madrid or Barcelona.
  • The company provides visa and relocation support for international hires, as part of its global mobility programs.
  • UST emphasizes continuous learning and offers certifications and training in cloud, data, and engineering.
  • Málaga has a growing international community and is well-connected by air to major European cities, making it easy for expats to travel.
  • UST has a diverse workforce with employees from many nationalities, and English is commonly used in the Málaga office.

In their own words

About the company & team

To get to know us a little better, UST is a North American multinational certified as a Top Employer and Great Place to Work with more than 35,000 employees globally and presence in more than 35 countries. We are leaders in digital technology services and provide large-scale technological solutions to large companies.

Additional information

At UST, we are committed to equal opportunities in our selection processes and do not engage in any type of discrimination based on race, gender, disability, age, religion, sexual orientation, or nationality. We are committed to disability and support the incorporation of people with a disability certificate.

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