Senior Vulnerability Response SME: Impact-Driven Defender

ALTEN; Kraków; On-site; PLN 180,000 - 260,000; Full time

Benefits offered by this job

Medicover medical care

Medicover Benefits platform

Medicover Sport card

Referral Program

Group life insurance

Layette for a newborn employee’s child

Job summary

ALTEN Polska is seeking an experienced IT Security professional to lead vulnerability management across our technology estate in Kraków. You will review critical and high-severity advisories, validate findings, map affected assets to owners, and coordinate remediation with cross-functional teams to ensure closure.

You will produce detailed technical write-ups, support governance submissions, and contribute to regulators and audits.

Qualifications

• Proven experience reviewing and assessing critical/high-severity vulnerabilities from NIST/NVD and vendor advisories.
• Translate technical findings into clear business impact for governance stakeholders.
• Knowledge of vulnerability identification approaches and tooling (Tenable, SAST, DAST).

Responsibilities

• Review critical/high-severity vulnerabilities and determine business impact.
• Validate findings with evidence (versions, configs, logs, scan outputs).
• Map vulnerabilities to assets with CMDB and service owners; maintain accurate risk lists.
• Recommend remediation and mitigations with patches, upgrades, and hardening.
• Produce technical write-ups with root cause, attack paths, and remediation steps.
• Coordinate remediation with infrastructure, platform, and application teams to drive closure.
• Track progress and escalate risks as needed.
• Verify remediation effectiveness via re-scan or validation testing.

Skills

Vulnerability assessment

NIST/NVD advisories

Impact translation

SAST/DAST tooling

Tenable

CI/CD security

Networking fundamentals

Cloud and on-prem security

Stakeholder management

Technical writing

Governance reporting

Education

Bachelor’s degree in IT Security or related field

Tools

Tenable

SAST

DAST

Job description

ALTEN Polska is seeking an experienced IT Security professional to lead vulnerability management across our technology estate in Kraków. You will review critical and high-severity advisories, validate findings, map affected assets to owners, and coordinate remediation with cross-functional teams to ensure closure.

You will produce detailed technical write-ups, support governance submissions, and contribute to regulators and audits.