Strength. Care. Growth
A1 Competence Delivery Center is a vital component of A1’s telecommunications business. Acting as an expertise hub, CDC is dedicated to delivering a full range of high-quality IT, network, financial and other services to support A1’s operations across all OpCos, independent of location.
Using the power of being OneGroup and leveraging synergies, CDC enables transparency of resources, key skills and knowledge expansion and personal career growth opportunities’ enhancement, paired with job stability.
This job can be performed by all countries within our A1 footprint
Role insights:
Leading in-depth investigations of escalated security incidents.
Performing advanced threat analysis and forensic triage.
Correlating data across multiple sources (SIEM, EDR, threat intel) to identify patterns and root causes.
Collaborating with Tier 1 analysts to guide and mentor them through incident handling.
Developing and refining playbooks and detection use cases.
Supporting incident response efforts and coordinating with internal stakeholders.
Contributing to threat hunting activities and proactive security assessments.
Continuously improving SOC workflows, detection logic, and automation.
What makes you unique:
A minimum of 1 year within the company.
2+ years of experience in a SOC or cybersecurity operations role.
Strong hands-on experience with SIEM platforms (Splunk, Sentinel) and EDR tools (Microsoft Defender for Endpoint).
Solid understanding of incident response, alert lifecycle, and threat detection methodologies.
Familiarity with frameworks like MITRE ATT&CK, NIST, or CIS Controls.
Relevant certifications such as SC-200, CompTIA CySA+, Splunk Certified Power User, or similar.
Ability to work independently and take ownership of investigations.
Job code: AIT070P311
Job classification: 11 - (Global Level)
