Security Engineer – Managed Service

Description:

Position Overview

We are looking for a highly motivated and skilled Security Engineer – Managed Service to join our Cybersecurity Operations team.

In this role, you will be responsible for investigating security incidents across diverse platforms, serving as an escalation point for SOC analysts, and working directly with customers to deliver exceptional managed security services.

You will also take part in deploying, configuring, and maintaining security systems such as SIEM, EDR, and Mail Relay platforms.

This position involves close collaboration with internal teams and external stakeholders to ensure seamless integration, optimization, and continuous improvement of detection and response capabilities.

Please send your resume to cv@oasis-tech.net

along with the position name

Key Responsibilities

• Investigate and respond to security incidents across endpoints, email systems, and network infrastructure.
• Act as an escalation point for SOC analysts, offering guidance and in-depth analysis of complex security events.
• Communicate with customers to provide incident updates, actionable insights, and post-incident reviews.
• Operate, maintain, and optimize security systems including SIEM and EDR, including developing and fine-tuning detection and correlation rules.
• Use automation and scripting (primarily Python) to streamline workflows and enhance detection and response processes.
• Leverage tools and methodologies from the Offensive Security domain to improve detection and understand attacker behavior.
• Continuously contribute to the refinement of incident response processes and threat detection strategies.

Required Qualifications

• 1–2 years of hands-on experience as a Security Engineer or Cybersecurity Implementer.
• Proficiency with SIEM platforms: managing detection and correlation rules, analyzing logs.
• Practical experience investigating incidents using EDR solutions.
• Familiarity with Mail Relay systems and email-based attack vectors.
• Solid understanding of networking and communication protocols (e.g., DNS, DHCP, HTTP).
• Experience in Python scripting for automation purposes.
• Knowledge of Offensive Security tools and techniques.
• Strong communication skills in English – both written and verbal.

Preferred Qualifications (Nice to Have)

• Previous experience as a SOC Analyst.
• Understanding of incident response procedures and best practices.
• Hands-on experience with platforms like CrowdStrike Falcon or Palo Alto Cortex.
• Experience in customer-facing roles, including regular communication and reporting.
• Industry certifications such as CCNA, CEH, OSCP, or completion of recognized cybersecurity or networking training programs.