Security Engineer
Overview
Crossjoin Solutions, founded in 2009, is a Portuguese IT company serving over 30 clients across Europe, Latin America, and North America. We provide consulting services across a broad range of sectors reliant on information systems, including banking, insurance, healthcare, automotive, finance, and telecommunications. Our expertise covers
-
- end performance optimization, enterprise testing, major incident troubleshooting and resolution,
- stack architecture advisory, continuous integration, deployment acceleration, and infrastructure managed services.
Responsibilities
- Act as the junior engineer in working with Senior elements in identifying, prioritizing, and remediating security issues raised by Prisma Cloud, Microsoft Sentinel, and Snyk;
- Partner closely with security, software engineering and Dev
Ops teams to implement secure coding practices, fix vulnerabilities, and strengthen the overall security posture; - Proactively monitor, analyze, and respond to security alerts and incidents, ensuring timely mitigation.
- Perform threat analysis, incident response, and vulnerability assessments, and propose actionable improvements using available tools.
- Promote a Dev
Sec
Ops approach by embedding security controls and checks into existing CI/CD pipelines; - Support vulnerabilities addressing with technical teams to reinforce best practices in security;
- Continuously evaluate, test, and
- tune tooling like Prisma Cloud and Snyk to ensure maximum effectiveness; - Stay current with security trends, vulnerabilities, compliance regulations, and emerging tools to push for other security improvements.
Requirements
- At least 1 year of experience in IT Security, preferably within software development or software house environments;
- Proficient in English spoken and written;
- Hands-on experience with Cloud Security Posture Management (CSPM) tools such as Prisma Cloud;
- Proven experience in SIEM and SOC monitoring/response tools, especially Microsoft Sentinel;
- Baseline knowledge of Application Security and SCA/SAST/DAST solutions, particularly Snyk;
- Baseline knowledge understanding of secure SDLC practices, Dev
Sec
Ops, and integrating security into CI/CD pipelines; - 1+ year experience with cloud platforms (Azure, AWS, or GCP), with baseline knowledge of identity, access management, and container security;
- Baseline knowledge in vulnerability management, threat modeling, and risk assessment;
- Foundational skills in scripting/automation (Python, Power
Shell, or similar) for security tasks; - Good communication skills to explain technical security risks and solutions to development, Dev
Ops, and product teams; - A
- solving mindset and a collaborative approach to resolving security concerns.
We offer
- Integration in a dynamic,
- oriented and cooperative team; - Health Insurance extensible to the family;
- Crosser Assistance Program (Psychology, Psychosocial, Financial, Legal and Nutrition consultations);
- Career Plan transversal to the entire company;
- Monthly gym subscription;
- Team-building events.
With the submission of your application you authorise the treatment and storage of your personal data within Crossjoin Solutions, Lda database for this recruitment process and/or other future opportunities.
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Empresa: Crossjoin Solutions Localização: Aveiro
Aveiro, Aveiro District, PortugalPublicado: 30. 9. 2025
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