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Overview We are seeking a highly skilled and results-driven Mid‑Senior Red Hat Engineer to join our Infrastructure team. This role requires proven expertise in large‑scale Red Hat Enterprise Linux (RHEL) administration, focusing on automation and DevOps principles. The professional will be a key contributor, actively designing, implementing, and...

5 days ago Be among the first 25 applicants Get AI-powered advice on this job and more exclusive features. Company Description Inetum is a European leader in digital services. Inetum’s team of 28,000 consultants and specialists strive every day to make a digital impact for businesses, public sector entities and society. Inetum’s solutions aim at...

About The Role What if your curiosity and creative thinking could make AI safer for millions of people? We're looking for AI Red Team Testers to do something genuinely unique: try to break AI systems on purpose. Your job is to think like an adversary — crafting clever prompts, unexpected scenarios, and edge cases that expose weaknesses in AI models...

Based in Portugal, Wire IT is your specialized IT consulting partner with 18 years of experience driven by an experienced and senior team that helps clients make the right decisions in a fast-moving market.Wire IT's ambition is to grow while keeping true to its nature: agile, people-centered, and fun. As we like to say: It's not only what we do, it's how we...

Based in Portugal, Wire IT is your specialized IT consulting partner with 18 years of experience driven by an experienced and senior team that helps clients make the right decisions in a fast-moving market. Wire IT's ambition is to grow while keeping true to its nature: agile, people-centered, and fun. As we like to say: It's not only what we do, it's how...

A leading IT services firm in Porto seeks a Mid-Senior Red Hat Engineer to join their Infrastructure team. This role focuses on RHEL systems administration and automation using Ansible. Candidates should be skilled in scripting with Bash and Python, and have experience with ELK Stack and Grafana for monitoring. The position promotes an inclusive work...

Senior Security Engineer (AI Red Team & AI-Assisted Penetration Testing) About the Role Location: Portugal, Lisboa (Hybrid: Remote/Office) Company: Siemens Energy Unipessoal Lda. Department: EVP Global Functions, Cybersecurity Employment: Full-time, Manager / Team Leader level A Snapshot of Your Day In this role, you will perform advanced red team and...

Senior Security Engineer (AI Red Team & AI-Assisted Penetration Testing) About the Role Location: Portugal, Lisboa (Hybrid: Remote/Office) Company: Siemens Energy Unipessoal Lda. Department: EVP Global Functions, Cybersecurity Employment: Full-time, Manager / Team Leader level A Snapshot of Your Day In this role, you will perform advanced red team and...

Senior Security Engineer (AI Red Team & AI-Assisted Penetration Testing) About the Role Location: Portugal, Lisboa (Hybrid: Remote/Office) Company: Siemens Energy Unipessoal Lda. Department: EVP Global Functions, Cybersecurity Employment: Full-time, Manager / Team Leader level A Snapshot of Your Day In this role, you will perform advanced red team and...

Senior Security Engineer (AI Red Team & AI-Assisted Penetration Testing) About the Role Location: Portugal, Lisboa (Hybrid: Remote/Office) Company: Siemens Energy Unipessoal Lda. Department: EVP Global Functions, Cybersecurity Employment: Full-time, Manager / Team Leader level A Snapshot of Your Day In this role, you will perform advanced red team and...

Senior Security Engineer (AI Red Team & AI-Assisted Penetration Testing) About the Role Location: Portugal, Lisboa (Hybrid: Remote/Office) Company: Siemens Energy Unipessoal Lda. Department: EVP Global Functions, Cybersecurity Employment: Full-time, Manager / Team Leader level A Snapshot of Your Day In this role, you will perform advanced red team and...

Siemens Energy is looking for an experienced penetration tester to join their team in Portugal. This role involves advanced red team and penetration testing with a strong focus on AI-enabled security. You will assess both IT/OT environments and AI-driven systems while validating security tools and identifying real-world risks. The ideal candidate will have...

Siemens Energy is looking for an experienced penetration tester to join their team in Portugal. This role involves advanced red team and penetration testing with a strong focus on AI-enabled security. You will assess both IT/OT environments and AI-driven systems while validating security tools and identifying real-world risks. The ideal candidate will have a...

Siemens Gas and Power GmbH & Co. KG is seeking a Senior Security Engineer specializing in AI red teaming and penetration testing in Lisbon. This role involves advanced assessments of traditional IT/OT environments and AI systems, focusing on the security implications of AI technologies. The ideal candidate will have over three years of experience in...

Siemens Gas and Power GmbH & Co. KG is seeking a Senior Security Engineer specializing in AI red teaming and penetration testing in Lisbon. This role involves advanced assessments of traditional IT/OT environments and AI systems, focusing on the security implications of AI technologies. The ideal candidate will have over three years of experience in...

Red Teamer/ Pentester Cybersecurity Audit (m/f/d) Start your cyber career with us! As part of the global Cybersecurity Assurance function, we help Siemens to achieve their goals by providing objective, factual and independent assurance to the Siemens Managing Board and Audit Committee. As a business partner to Siemens executive management, we leverage our...

Wire-IT, based in Porto, Portugal, is seeking a Red Hat Enterprise Linux Engineer. This role involves working in a hybrid setup, requiring a minimum of 2 years of Linux systems administration experience. The ideal candidate will have hands-on experience with Linux clustering environments and a solid understanding of infrastructure services. Wire-IT values a...

Early Professional **Junior Penetration Tester / Red Team Expert (f, m, d)** **LET’S TALK ABOUT YOU** **Your profile** - A minimum of Bachelor’s Degree in Information Technology, Computer Science, Engineering or related field. - Experience within current attack methods, manual penetration testing methods, and hacking tools (Nessus, Nmap, Metasploit,...

Senior Security Engineer (AI Red Team & AI-Assisted Penetration Testing) About the Role Location: Portugal, Lisboa (Hybrid: Remote/Office) Company: Siemens Energy Unipessoal Lda. Department: EVP Global Functions, Cybersecurity Employment: Full-time, Manager / Team Leader level A Snapshot of Your Day In this role, you will perform advanced red team and...

A Snapshot of Your Day In this role, you will perform advanced red team and penetration testing with a strong focus on AI‑enabled and AI‑targeting techniques. You will assess both classical IT/OT environments and AI‑driven systems, validate and scale AI‑assisted security tooling, and identify real‑world risks across models, pipelines, and...