Kyivstar

Kyivstar

Kyivstar is the leading national operator in Ukraine, providing quality mobile communication to over 26 million subscribers. As a driver of innovation and social responsibility, Kyivstar is part of the international VEON group, focusing on projects for...

Wireless Telecommunication Services
1K-5K
Founded 1994
$1600M raised

Description

  • Analyze, classify, and investigate security alerts, incidents, and suspicious activity at L2/L3 level.
  • Develop and optimize correlation rules, threat detection scenarios, dashboards, alerts, and SIEM reports.
  • Integrate new log sources into SIEM and configure parsers and event normalization.
  • Develop incident response use cases and playbooks.
  • Collaborate with infrastructure and network teams on security operations activities.
  • Prepare incident reports, technical findings, and recommendations.
  • Participate in PoC and pilot SIEM solutions, evaluate new tools, and contribute to SOC architecture development.

Requirements

  • Higher technical education or профильні courses in information security.
  • 3+ years of experience in cybersecurity, SOC, Incident Response, Security Operations, or similar roles.
  • Hands-on experience with SIEM platforms such as Microsoft Sentinel, Splunk, QRadar, ArcSight, Wazuh, Elastic, Logsign, or equivalent tools.
  • Experience configuring correlation rules, notifications, and dashboards.
  • Understanding of network protocols, Windows/Linux environments, Active Directory / Entra ID, and cloud and on-prem infrastructure.
  • Knowledge of modern attack techniques and the MITRE ATT&CK framework.
  • Ability to document investigations, incidents, and recommendations clearly and accurately.
  • Experience working with MDR/SOC providers is a plus.
  • Experience with audits and practical knowledge of ISO 27001, NIST, CIS Controls, or SOC 2 is a plus.
  • Certifications such as Microsoft SC-200, CompTIA Security+, CySA+, GIAC GSOC/GCIH/GMON, or THM SAL are a plus.

Benefits

  • Flexible office or remote work option.
  • Remote onboarding.
  • Performance bonuses paid annually or quarterly depending on the role.
  • Access to internal learning resources, partner programs, and a company library.
  • Health and life insurance for employees.
  • Wellbeing program and corporate psychologist support.
  • Mobile service reimbursement for Kyivstar communications.

Interested in this position?

Apply directly on the company website

Apply Now

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