Senior Vulnerability & Systems Administrator

Banco Finantia, SA; Lisboa; Hybrid; EUR 45,000 - 70,000; Full time

Job summary

Banco Finantia in Lisboa is seeking a Senior System Administrator to manage vulnerability programs and strengthen security across ICT assets. You will analyze risk, prioritize remediations and coordinate across IT teams and external providers.

You will harden Windows Server and Linux environments, manage AD, SCCM/Intune and SIEM tools, while ensuring compliance with ISO 27001 and DORA. Fluency in English is required; Spanish knowledge is a plus.

Qualifications

• Degree in Computer Engineering or a related field.
• Minimum of 3 years of professional experience in vulnerability management and system administration.
• Experience with vulnerability management platforms, preferably Rapid7.
• Hands-on experience hardening Windows Server and Linux systems.
• Experience with Active Directory management, including Group Policies and Certification Authorities.
• Experience with SCCM and/or Intune.
• Knowledge of SIEM solutions, preferably IBM QRadar.
• Knowledge of IP networks and Microsoft SQL Server databases.
• Knowledge of ISO 27001 and DORA regulatory standards.
• Fluency in English; knowledge of Spanish is preferred.
• Strong analytical, organizational and prioritization skills.

Responsibilities

• Monitor and analyze vulnerabilities identified through Rapid7 and other sources.
• Assess the criticality, impact and urgency of identified vulnerabilities, setting remediation priorities by risk level.
• Coordinate and follow up on corrective measures with Systems, Networks and Applications teams and external providers.
• Hardening of Windows Server and Linux environments and continuous improvement of security baselines.
• Manage security controls across Active Directory, Group Policies, Certification Authorities, SCCM and Intune.
• Monitor remediation progress through to closure with clear documentation and traceability.
• Support ISO 27001 and DORA compliance through ongoing process improvements.

Skills

Vulnerability management

Windows Server

Linux

Active Directory

Group Policies

Certification Authorities

SCCM/Intune

SIEM (QRadar)

SQL Server

ISO 27001 / DORA

English fluency

Spanish knowledge

Analytical skills

Education

Degree in Computer Engineering or related field

Tools

Rapid7

SCCM

Intune

IBM QRadar

Active Directory tooling

SQL Server

Job description

Banco Finantia in Lisboa is seeking a Senior System Administrator to manage vulnerability programs and strengthen security across ICT assets. You will analyze risk, prioritize remediations and coordinate across IT teams and external providers.

You will harden Windows Server and Linux environments, manage AD, SCCM/Intune and SIEM tools, while ensuring compliance with ISO 27001 and DORA. Fluency in English is required; Spanish knowledge is a plus.